Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Chicago O'Hare Intl Airport to Dublin from £307

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — DUB
4 Jun — 11 Jun1
1 adult
Tue 4/6
Tue 11/6

The best prices from Chicago O'Hare Intl to Dublin are usually found in February or November, booked 38 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from O'Hare Intl to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 May 2024.

Popular in

June

Cheapest in

February

Average price

£707

Round-trip from

£41
High demand for flights, 34% potential price rise
Best time to find cheap flights, 29% potential price drop
Average for round-trip flights in May 2024
From Chicago O'Hare Intl to Dublin

What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to Dublin?

Monday is generally a great day to depart. Flying on this day could help you save up to 110%.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Dublin?

Find a great deal and save up to 14% by booking at least 39 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago O'Hare Intl Airport to Dublin within the next two weeks, with the cheapest ticket starting at £535.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Dublin?

Our data shows that February tends to be the cheapest month to fly to Dublin from Chicago O'Hare Intl Airport. Users have commonly found prices around £578 for the month, but tickets can be as low as £256. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from ORD to DUB?

It’s optimal to fly from Chicago O'Hare Intl Airport to Dublin at midday. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.

Cheap British Airways flights from O'Hare Intl to Dublin

Explore cheap flight options specifically provided by British Airways for the route between O'Hare Intl and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
Consider these cheap British Airways flights we've found departing from Chicago to Dublin. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 6/1118:35ORD - DUB
1 stop11h 40mBritish Airways
Wed 13/1113:00DUB - ORD
1 stop11h 45mBritish Airways
Deal found 30/5£348
Mon 7/1016:45ORD - DUB
1 stop11h 00mBritish Airways
Mon 21/1009:30DUB - ORD
Nonstop8h 15mBritish Airways
Deal found 29/5£377
Wed 6/1118:35ORD - DUB
1 stop11h 40mBritish Airways
Mon 18/1112:55DUB - ORD
1 stop11h 50mBritish Airways
Deal found 30/5£380
Wed 9/1019:10ORD - DUB
1 stop10h 55mBritish Airways
Wed 16/1011:45DUB - ORD
1 stop11h 36mBritish Airways
Deal found 30/5£385
Wed 9/1022:10ORD - DUB
Nonstop7h 30mBritish Airways
Mon 21/1010:50DUB - ORD
1 stop12h 10mBritish Airways
Deal found 29/5£391
Tue 15/1011:50ORD - DUB
1 stop11h 10mBritish Airways
Wed 23/1008:10DUB - ORD
1 stop11h 35mBritish Airways
Deal found 29/5£393
Mon 2/919:10ORD - DUB
1 stop11h 25mBritish Airways
Wed 11/909:30DUB - ORD
Nonstop8h 15mBritish Airways
Deal found 29/5£408
Sat 7/919:10ORD - DUB
1 stop10h 50mBritish Airways
Fri 20/908:10DUB - ORD
1 stop11h 35mBritish Airways
Deal found 29/5£416
Fri 18/1022:10ORD - DUB
Nonstop7h 30mBritish Airways
Wed 30/1013:00DUB - ORD
1 stop11h 45mBritish Airways
Deal found 29/5£418

Cheap TAP AIR PORTUGAL flights from O'Hare Intl to Dublin

Explore cheap flight options specifically provided by TAP AIR PORTUGAL for the route between O'Hare Intl and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
Take a gander at the lowest prices we've found on TAP AIR PORTUGAL flights from Chicago to Dublin. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sun 3/1120:25ORD - DUB
1 stop13h 45mTAP AIR PORTUGAL
Thu 14/1104:25DUB - ORD
1 stop17h 05mTAP AIR PORTUGAL
Deal found 30/5£359
Mon 7/1018:00ORD - DUB
1 stop18h 10mTAP AIR PORTUGAL
Tue 15/1018:55DUB - ORD
1 stop27h 15mTAP AIR PORTUGAL
Deal found 29/5£364
Mon 7/1018:00ORD - DUB
1 stop18h 10mTAP AIR PORTUGAL
Sun 20/1018:50DUB - ORD
1 stop27h 25mTAP AIR PORTUGAL
Deal found 29/5£396

Cheap O'Hare Intl to Dublin flights in May & June 2024

Find cheap flight options from O'Hare Intl to Dublin specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 908,271 searches. Prices were last updated on 30 May 2024.
The lowest fares we've come across on flights travelling from Chicago to Dublin in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 22/620:55ORD - DUB
1 stop21h 10mTAP AIR PORTUGAL
Thu 27/605:35DUB - ORD
1 stop16h 35mTAP AIR PORTUGAL
Deal found 30/5£553
Mon 3/611:45ORD - DUB
1 stop13h 20mMultiple Airlines
Fri 20/910:15DUB - ORD
1 stop29h 39mMultiple Airlines
Deal found 30/5£580
Sat 22/620:55ORD - DUB
1 stop15h 10mTAP AIR PORTUGAL
Tue 2/718:55DUB - ORD
1 stop27h 15mTAP AIR PORTUGAL
Deal found 30/5£598
Wed 26/618:00ORD - DUB
1 stop34h 00mTAP AIR PORTUGAL
Thu 4/705:35DUB - ORD
1 stop16h 35mTAP AIR PORTUGAL
Deal found 30/5£607
Thu 20/621:40ORD - DUB
1 stop20h 25mTAP AIR PORTUGAL
Thu 27/605:35DUB - ORD
1 stop16h 35mTAP AIR PORTUGAL
Deal found 30/5£610
Sat 1/621:45ORD - DUB
1 stop30h 35mMultiple Airlines
Sun 15/910:15DUB - ORD
1 stop29h 39mMultiple Airlines
Deal found 30/5£624
Mon 3/611:05ORD - DUB
2 stops15h 15mDelta
Fri 20/909:10DUB - ORD
2 stops17h 22mDelta
Deal found 30/5£635
Wed 19/610:35ORD - DUB
1 stop16h 25mJetBlue
Wed 3/710:45DUB - ORD
1 stop12h 58mJetBlue
Deal found 30/5£652
Sat 1/621:20ORD - DUB
Nonstop7h 50mMultiple Airlines
Sun 15/910:15DUB - ORD
1 stop29h 39mMultiple Airlines
Deal found 30/5£658

O'Hare Intl to Dublin 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and Dublin in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
The lowest fares we've come across on flights travelling from Chicago to Dublin in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 6/1118:35ORD - DUB
1 stop11h 40mBritish Airways
Tue 12/1109:05DUB - ORD
1 stop13h 00mBritish Airways
Deal found 30/5£348
Tue 5/1118:04ORD - DUB
1 stop9h 51mMultiple Airlines
Tue 19/1109:00DUB - ORD
1 stop12h 37mMultiple Airlines
Deal found 30/5£349
Sun 3/1120:25ORD - DUB
1 stop13h 45mTAP AIR PORTUGAL
Thu 14/1104:25DUB - ORD
1 stop17h 05mTAP AIR PORTUGAL
Deal found 30/5£359
Sun 3/1119:05ORD - DUB
1 stop16h 45mSWISS
Mon 18/1113:20DUB - ORD
1 stop32h 55mSWISS
Deal found 30/5£366
Sun 3/1119:05ORD - DUB
1 stop16h 45mSWISS
Mon 11/1113:20DUB - ORD
1 stop32h 55mSWISS
Deal found 30/5£369
Sun 20/1021:35ORD - DUB
1 stop30h 45mUnited Airlines
Sun 27/1008:00DUB - ORD
1 stop31h 05mUnited Airlines
Deal found 30/5£371
Sun 3/1112:00ORD - DUB
1 stop14h 25mDelta
Tue 12/1106:00DUB - ORD
2 stops21h 47mDelta
Deal found 30/5£374
Sun 20/1021:30ORD - DUB
Nonstop7h 40mUnited Airlines
Sun 27/1008:00DUB - ORD
1 stop31h 05mUnited Airlines
Deal found 30/5£377
Wed 9/1019:10ORD - DUB
1 stop10h 55mBritish Airways
Tue 15/1009:30DUB - ORD
Nonstop8h 15mBritish Airways
Deal found 30/5£377

Direct flights to Dublin from O'Hare Intl

Discover direct flight options from O'Hare Intl to Dublin. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
For a shorter flight, select one of these non-stop flights from Chicago to Dublin. Select from other flights from Chicago to Dublin by using the search form above.
Tue 29/1016:55ORD - DUB
Nonstop7h 20mAer Lingus
Tue 5/1115:20DUB - ORD
Nonstop8h 35mAer Lingus
Deal found 29/5£348
Wed 9/1022:10ORD - DUB
Nonstop7h 30mFinnair
Mon 21/1009:30DUB - ORD
Nonstop8h 15mFinnair
Deal found 29/5£383
Fri 8/1119:40ORD - DUB
Nonstop7h 20mAer Lingus
Fri 15/1111:30DUB - ORD
Nonstop8h 30mAer Lingus
Deal found 29/5£387
Wed 23/1015:45ORD - DUB
Nonstop7h 30mAer Lingus
Wed 30/1015:20DUB - ORD
Nonstop8h 35mAer Lingus
Deal found 30/5£393
Mon 2/922:35ORD - DUB
Nonstop7h 05mFinnair
Mon 16/909:30DUB - ORD
Nonstop8h 15mFinnair
Deal found 28/5£414
Fri 1/1120:40ORD - DUB
Nonstop7h 20mAer Lingus
Sun 10/1115:20DUB - ORD
Nonstop8h 35mAer Lingus
Deal found 29/5£426
Sun 25/822:35ORD - DUB
Nonstop7h 05mFinnair
Fri 6/909:30DUB - ORD
Nonstop8h 15mFinnair
Deal found 29/5£428
Sun 20/1015:45ORD - DUB
Nonstop7h 30mAer Lingus
Sun 27/1015:20DUB - ORD
Nonstop8h 35mAer Lingus
Deal found 30/5£432
Mon 12/822:35ORD - DUB
Nonstop7h 05mFinnair
Thu 29/809:30DUB - ORD
Nonstop8h 02mFinnair
Deal found 29/5£442

O'Hare Intl to Dublin flights leaving soon

Find last-minute flight options from O'Hare Intl to Dublin for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
Users seeking a last-minute flight from Chicago to Dublin should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 4/621:20ORD - DUB
Nonstop7h 50mUnited Airlines
Thu 20/611:35DUB - ORD
Nonstop8h 30mUnited Airlines
Deal found 30/5£731
Wed 5/611:45ORD - DUB
1 stop13h 20mUnited Airlines
Wed 12/611:35DUB - ORD
Nonstop8h 30mUnited Airlines
Deal found 30/5£735
Tue 4/621:20ORD - DUB
Nonstop7h 50mUnited Airlines
Thu 20/613:35DUB - ORD
1 stop12h 35mUnited Airlines
Deal found 30/5£739
Sat 8/608:40ORD - DUB
1 stop17h 40mJetBlue
Sat 15/610:55DUB - ORD
1 stop14h 52mJetBlue
Deal found 30/5£741
Sun 9/614:25ORD - DUB
1 stop10h 40mUnited Airlines
Tue 18/613:35DUB - ORD
2 stops13h 43mUnited Airlines
Deal found 30/5£746
Thu 6/614:25ORD - DUB
1 stop10h 40mUnited Airlines
Wed 19/611:35DUB - ORD
Nonstop8h 30mUnited Airlines
Deal found 30/5£775
Fri 7/622:20ORD - DUB
Nonstop7h 20mFinnair
Tue 18/609:30DUB - ORD
Nonstop8h 02mFinnair
Deal found 30/5£778
Wed 5/621:20ORD - DUB
Nonstop7h 50mUnited Airlines
Wed 12/611:35DUB - ORD
Nonstop8h 30mUnited Airlines
Deal found 30/5£781
Fri 7/614:25ORD - DUB
1 stop10h 40mUnited Airlines
Tue 18/613:35DUB - ORD
1 stop13h 44mUnited Airlines
Deal found 30/5£782

One-way flights to Dublin from O'Hare Intl

Search for one-way flight options from O'Hare Intl to Dublin. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
Users travelling one-way from Chicago to Dublin can select one of these great deals. Those seeking round-trip flights from Chicago to Dublin should utilise the search form at the top of the page.
Mon 14/1018:00ORD - DUB
2 stops20h 40mMultiple Airlines
Deal found 30/5£307
Mon 14/1018:00ORD - DUB
1 stop12h 40mMultiple Airlines
Deal found 30/5£323
Thu 13/605:21ORD - DUB
2 stops22h 39mMultiple Airlines
Deal found 29/5£339
Wed 19/617:55ORD - DUB
1 stop35h 00mWestJet
Deal found 30/5£343
Thu 13/621:37ORD - DUB
3 stops40h 28mMultiple Airlines
Deal found 29/5£356
Wed 3/710:35ORD - DUB
1 stop16h 25mJetBlue
Deal found 30/5£383
Wed 5/608:40ORD - DUB
1 stop17h 40mJetBlue
Deal found 29/5£403
Tue 30/722:25ORD - DUB
Nonstop7h 15mAer Lingus
Deal found 30/5£403
Sun 28/715:15ORD - DUB
2 stops12h 30mUnited Airlines
Deal found 30/5£407

Find flights from O'Hare Intl to Dublin within your budget

Customise your flight search to find flights from O'Hare Intl to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£348 - £386

Route

Depart

Return

Price

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 29/10

Nonstop7h 20m

Dublin

Tue 5/11

Nonstop8h 35m

£348

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 6/11

1 stop11h 40m

Dublin

Wed 13/11

1 stop11h 45m

£348

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 3/11

1 stop13h 45m

Dublin

Thu 14/11

1 stop17h 05m

£359

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 29/9

2 stops33h 55m

Dublin

Sun 6/10

2 stops27h 20m

£362

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 3/11

1 stop16h 45m

Dublin

Mon 18/11

1 stop32h 55m

£366

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 20/10

1 stop30h 45m

Dublin

Sun 27/10

1 stop31h 05m

£371

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 3/11

1 stop14h 25m

Dublin

Tue 12/11

2 stops21h 34m

£374

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 9/10

Nonstop7h 30m

Dublin

Mon 21/10

Nonstop8h 15m

£383

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 23/10

Nonstop7h 40m

Dublin

Wed 30/10

1 stop33h 20m

£386

Flights are sorted by cheapest first

Deals found on 29/5

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Dublin?

Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Dublin. Price data was last updated on 24 May 2024.
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Dublin, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Dublin?

Use this chart to determine the cheapest time to fly return from O'Hare Intl to Dublin. Price data was last updated on 26 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Chicago O'Hare Intl Airport to Dublin flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from O'Hare Intl to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from O'Hare Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average temperature and rainfall totals by month.

DUB

Temperature

5 - 16 °C

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 30 May 2024.
To help decide which airline to fly from Chicago to Dublin, see what other customers have to say about British Airways, TAP AIR PORTUGAL and SWISS. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
10,430 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very Good
10,430 reviews
8.0
Very Good
10,430 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.9
Good
1,520 reviews
8.0
Very Good
10,430 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
1,954 reviews
8.0
Very Good
10,430 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
1,372 reviews
8.0
Very Good
10,430 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
4,356 reviews
8.0
Very Good
10,430 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Dublin from Chicago O'Hare Intl?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly into when you book flights from Chicago O'Hare Intl to Dublin. 2 airlines have flights to Dublin from Chicago O'Hare Intl on a regular basis. Booking flights from Chicago O'Hare Intl to Dublin should not be difficult; the airport handles an average of 4 inbound flights from Chicago O'Hare Intl per day.

  • Can I find flights from Chicago O'Hare Intl Airport to Dublin for under £400 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to Dublin for under £400. The cheapest flight booked recently is on Aer Lingus for just £348, but on average you can expect to pay £372.

  • Are there nonstop flights from Chicago O'Hare Intl Airport to Dublin for under £400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Chicago O'Hare Intl Airport to Dublin under £400. A good price for a nonstop flight from Chicago O'Hare Intl Airport to Dublin is less than £463.

  • Are there last-minute flights available from Chicago O'Hare Intl Airport to Dublin for under £800?

    There are currently 20+ open flights from Chicago O'Hare Intl Airport to Dublin within the next 7 days for less than £800.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Dublin round-trip?

    Currently priced at £348, Aer Lingus will fly you from Chicago O'Hare Intl Airport to Dublin and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and TAP AIR PORTUGAL - these airlines can fly you to your destination from £348 and £359, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Dublin for 40% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Dublin one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £343. JetBlue flights start at £383 while deals on Aer Lingus start at £403 one-way.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Dublin?

    No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to Dublin consider choosing American Airlines (75%), Aer Lingus (75%) or British Airways (75%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Dublin?

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Dublin? While on average our users pay £607, our data indicates the cheapest price to be £466. The most popular route (Chicago O'Hare Intl - Dublin), is priced around £572.

  • What does ORD to DUB mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Dublin Airport flight would often be abbreviated as a ORD to DUB flight.

  • Can I find deals for flights from O'Hare Intl to Dublin that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl to Dublin flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from O'Hare Intl to Dublin with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl to Dublin flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from O'Hare Intl to Dublin that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Dublin.

  • Can I find deals for business class flights from O'Hare Intl to Dublin?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from O'Hare Intl to Dublin that allow pets onboard?

    Many airlines flying from O'Hare Intl to Dublin offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from O'Hare Intl to Dublin?

    Yes, you can often find last-minute deals on O'Hare Intl to Dublin flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago O'Hare Intl Airport to Dublin flight deals updated?

    The Chicago O'Hare Intl Airport to Dublin flight deals you see on this page were last updated on 30/5.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Dublin?

    Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Dublin (average of £53). Flying from Chicago O'Hare Intl Airport to Dublin in May is currently the most expensive (average of £93). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from O'Hare Intl to Dublin

Discover the top 2 airlines that operate flights from O'Hare Intl to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£412Average£539FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£536Average£829FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from O'Hare Intl to Dublin by cabin class

Find flights from O'Hare Intl to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from O'Hare Intl to Dublin

Find hourly flight availability from O'Hare Intl to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 May 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
29%of flight departuresAfternoonNoon to 6 pm
70%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from O'Hare Intl to Dublin

Explore weekly flight availability from O'Hare Intl to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 May 2024.
Monday4daily flights
Tuesday4daily flights
Wednesday4daily flights
Thursday4daily flights
Friday4daily flights
Saturday4daily flights
Sunday4daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'Hare Intl to Dublin?

Cheapflights makes it easy to find O'Hare Intl to Dublin flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Dublin?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from O'Hare Intl to Dublin.

Can Cheapflights find flights from O'Hare Intl to Dublin with no change fees?

Yes! Cheapflights helps users easily find flights from O'Hare Intl to Dublin with no change fees.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Dublin become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dublin from O'Hare Intl today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.