How long is the flight from Dublin to Illinois?

Delta can get you from Dublin to Illinois in just under 14h 25m. Your travel time can differ by up to . There are 3661 mi between Dublin and Illinois.

What are the cheapest airlines to fly from Dublin to Illinois one-way?

The cheapet airlines for a one-way flight from Dublin to Illinois are United Airlines (£377), JetBlue (£394), and British Airways (£398).

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What are the cheapest flights from Dublin to Illinois?

Looking at all options, your cheapest flight can be booked for £302. While the most popular route (Dublin - Chicago O'Hare Intl) can be booked for £277 on average our data indicates £1,021 when flying from Dublin to Illinois.

What are the most reliable airlines from Dublin to Illinois?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dublin to Illinois on time: Iberia (85%), American Airlines (58%), Aer Lingus (58%).

What are the most popular airlines that fly from Dublin to Illinois?

American Airlines, Finnair and British Airways are the most popular airlines when flying from Dublin to Illinois.

How far in advance should I book a flight from Dublin to Illinois?

Find a great deal and save up to 34% by booking at least 56 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 Dublin to Illinois within the next two weeks, with the cheapest ticket starting at £376.

What is the cheapest month to fly from Dublin to Illinois?

January is one of the best times of the year to fly to Illinois from Dublin. Prices for January average £431 per person but you can even find prices for as low as £292. The most expensive prices can be found in the month of July. Opting for a January flight can save you 21% on your journey compared to booking in July

What airport do you fly from for flights from Dublin to Illinois?

For a flight from Dublin to Illinois, you will be flying from Dublin. Dublin (DUB) is just 5.7 mi from the center of the city.

Can I find deals for flights from Dublin to Illinois that include hotel bookings?

Yes. In addition to deals on Dublin to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Dublin to Illinois?

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

Can I find deals for business class flights from Dublin to Illinois?

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

£341+ Flights from Dublin to Illinois

Q: How much does it cost for a return flight from Dublin to Illinois?

Airfare is below average for this route at the moment. Dublin to Illinois flights typically cost between £351 and £447 in October. The cheapest return flight price found within the last 3 days was £341 on Multiple Airlines (29 Oct-3 Nov).

Cheap flight deals from Dublin to Illinois

Round-trip from	£341
Popular in	July
Cheapest in	January
Average price	£507
Good round-trip deal	£442 or less
Good one-way deal	£406 or less

Air France
29/10-3/11
2 total stops
27h 55m total
Dublin to Illinois

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£55 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Price to beat on a round-trip flight from Dublin to Illinois.

Search Deals

Price to beat on a one-way flight from Dublin to Illinois.

Search Deals

Find flight deals from Dublin to Illinois

Cheapest flights from Dublin to Illinois
Explore the most affordable flight options available from Dublin to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Wed 29/1008:50DUB - ORD

1 stop11h 30mDelta

Tue 4/1117:20ORD - DUB

1 stop16h 25mDelta

Deal found 27/8£341

Sat 13/909:20DUB - ORD

1 stop30h 31mUnited Airlines

Tue 30/920:20ORD - DUB

Nonstop7h 25mUnited Airlines

Deal found 28/8£342

Thu 18/914:15DUB - ORD

1 stop13h 00mIcelandair

Sun 28/919:25ORD - DUB

1 stop11h 50mIcelandair

Deal found 26/8£343

Wed 17/912:15DUB - ORD

1 stop12h 00mIcelandair

Fri 26/922:15ORD - DUB

1 stop30h 50mIcelandair

Deal found 26/8£343

Wed 1/1005:55DUB - ORD

1 stop14h 45mDelta

Mon 6/1017:10ORD - DUB

1 stop15h 50mDelta

Deal found 27/8£344

Thu 30/1008:50DUB - ORD

2 stops16h 33mDelta

Wed 12/1110:35ORD - DUB

2 stops15h 15mDelta

Deal found 27/8£345

Fri 19/909:50DUB - ORD

1 stop15h 39mUnited Airlines

Tue 30/920:20ORD - DUB

Nonstop7h 25mUnited Airlines

Deal found 28/8£346

Thu 23/1010:40DUB - ORD

1 stop13h 35mBritish Airways

Thu 6/1116:06ORD - DUB

2 stops16h 04mBritish Airways

Deal found 25/8£347

Thu 30/1005:55DUB - MDW

2 stops17h 30mDelta

Wed 12/1113:14MDW - DUB

2 stops13h 31mDelta

Deal found 27/8£347

Tue 16/908:55DUB - ORD

1 stop11h 15mDelta

Mon 29/913:00ORD - DUB

2 stops13h 20mDelta

Deal found 27/8£348

Thu 30/1005:55DUB - MDW

2 stops17h 30mDelta

Tue 4/1109:35MDW - DUB

2 stops16h 10mDelta

Deal found 28/8£348

Thu 4/908:55DUB - ORD

1 stop11h 15mDelta

Thu 11/913:00ORD - DUB

2 stops13h 20mDelta

Deal found 26/8£349

Best flights from Dublin to Illinois
Discover carefully curated flight deals from Dublin to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2025.

Wed 19/1105:55DUB - ORD

1 stop14h 25mDelta

Tue 25/1117:20ORD - DUB

1 stop16h 25mDelta

Deal found 27/8£341

Fri 31/1008:50DUB - ORD

1 stop11h 30mMultiple Airlines

Mon 3/1117:20ORD - DUB

1 stop16h 25mMultiple Airlines

Deal found 27/8£341

Thu 18/909:20DUB - ORD

1 stop11h 35mUnited Airlines

Sat 27/920:20ORD - DUB

Nonstop7h 25mUnited Airlines

Deal found 28/8£342

Fri 19/912:15DUB - ORD

1 stop15h 00mIcelandair

Mon 29/919:25ORD - DUB

1 stop11h 50mIcelandair

Deal found 28/8£342

Wed 29/1008:50DUB - ORD

1 stop11h 30mDelta

Tue 4/1117:20ORD - DUB

1 stop16h 25mDelta

Deal found 27/8£341

Wed 29/1008:50DUB - ORD

1 stop11h 30mMultiple Airlines

Mon 3/1117:20ORD - DUB

1 stop16h 25mMultiple Airlines

Deal found 27/8£341

Sat 13/909:20DUB - ORD

1 stop15h 21mUnited Airlines

Sat 27/914:39ORD - DUB

1 stop10h 31mUnited Airlines

Deal found 28/8£342

Wed 29/1005:55DUB - ORD

1 stop14h 25mMultiple Airlines

Tue 4/1117:20ORD - DUB

1 stop16h 25mMultiple Airlines

Deal found 27/8£341

Fri 19/1208:50DUB - ORD

1 stop11h 30mDelta

Thu 8/107:30ORD - DUB

2 stops18h 20mDelta

Deal found 26/8£341

Mon 15/909:20DUB - ORD

1 stop16h 51mUnited Airlines

Tue 30/920:20ORD - DUB

Nonstop7h 25mUnited Airlines

Deal found 28/8£342

Mon 15/909:20DUB - ORD

1 stop16h 51mUnited Airlines

Sat 27/920:20ORD - DUB

Nonstop7h 25mUnited Airlines

Deal found 28/8£342

Thu 30/1005:55DUB - MDW

2 stops17h 30mDelta

Tue 4/1109:20MDW - DUB

1 stop16h 25mDelta

Deal found 28/8£347

Direct flights from Dublin to Illinois
Explore direct flight options from Dublin to Illinois based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 August 2025.

Tue 16/911:35DUB - ORD

Nonstop8h 25mAer Lingus

Mon 29/915:45ORD - DUB

Nonstop7h 25mAer Lingus

Deal found 28/8£342

Fri 3/1016:40DUB - ORD

Nonstop8h 20mAer Lingus

Sun 12/1015:45ORD - DUB

Nonstop7h 25mAer Lingus

Deal found 26/8£347

Thu 25/911:35DUB - ORD

Nonstop8h 25mAer Lingus

Thu 2/1015:45ORD - DUB

Nonstop7h 25mAer Lingus

Deal found 26/8£348

Sun 14/911:35DUB - ORD

Nonstop8h 00mUnited Airlines

Sat 27/920:20ORD - DUB

Nonstop7h 25mUnited Airlines

Deal found 28/8£350

Tue 16/913:45DUB - ORD

Nonstop8h 00mFinnair

Mon 29/922:15ORD - DUB

Nonstop7h 25mFinnair

Deal found 28/8£351

Mon 17/1110:40DUB - ORD

Nonstop8h 50mLufthansa

Mon 24/1118:35ORD - DUB

Nonstop7h 35mLufthansa

Deal found 26/8£356

Sat 15/1110:40DUB - ORD

Nonstop8h 50mUnited Airlines

Wed 26/1118:35ORD - DUB

Nonstop7h 35mUnited Airlines

Deal found 26/8£357

Tue 23/1210:40DUB - ORD

Nonstop8h 50mUnited Airlines

Sat 10/118:35ORD - DUB

Nonstop7h 35mUnited Airlines

Deal found 26/8£358

Fri 26/1210:40DUB - ORD

Nonstop8h 50mUnited Airlines

Sat 10/118:35ORD - DUB

Nonstop7h 35mUnited Airlines

Deal found 26/8£358

Mon 20/1011:35DUB - ORD

Nonstop8h 00mUnited Airlines

Sun 26/1019:35ORD - DUB

Nonstop7h 35mUnited Airlines

Deal found 28/8£359

Sun 14/911:35DUB - ORD

Nonstop8h 00mUnited Airlines

Tue 30/920:20ORD - DUB

Nonstop7h 25mUnited Airlines

Deal found 27/8£360

Last-minute flights from Dublin to Illinois
Discover last-minute flight deals from Dublin to Illinois. Data last updated 29 August 2025 and is based on user searches.

Thu 4/908:55DUB - ORD

1 stop11h 15mDelta

Wed 10/908:25ORD - DUB

1 stop17h 30mDelta

Deal found 26/8£347

Thu 4/908:55DUB - ORD

1 stop11h 15mDelta

Wed 17/910:15ORD - DUB

2 stops16h 05mDelta

Deal found 26/8£349

Tue 9/908:55DUB - ORD

1 stop11h 15mDelta

Mon 15/910:15ORD - DUB

2 stops16h 00mDelta

Deal found 27/8£344

Sat 13/909:20DUB - ORD

1 stop30h 31mUnited Airlines

Tue 30/920:20ORD - DUB

Nonstop7h 25mUnited Airlines

Deal found 28/8£342

Sun 14/911:35DUB - ORD

Nonstop8h 00mUnited Airlines

Sun 28/920:20ORD - DUB

Nonstop7h 25mUnited Airlines

Deal found 28/8£350

Tue 16/905:55DUB - ORD

1 stop15h 00mLufthansa

Tue 30/920:20ORD - DUB

Nonstop7h 25mLufthansa

Deal found 27/8£346

Tue 16/908:55DUB - ORD

1 stop11h 15mDelta

Mon 29/913:00ORD - DUB

2 stops13h 20mDelta

Deal found 27/8£348

Tue 16/905:55DUB - ORD

1 stop14h 15mKLM

Tue 30/916:15ORD - DUB

1 stop12h 10mKLM

Deal found 27/8£349

Wed 17/912:15DUB - ORD

1 stop12h 00mIcelandair

Fri 26/922:15ORD - DUB

1 stop30h 50mIcelandair

Deal found 26/8£343

Thu 18/914:15DUB - ORD

1 stop13h 00mIcelandair

Sun 28/919:25ORD - DUB

1 stop11h 50mIcelandair

Deal found 26/8£343

Fri 19/909:50DUB - ORD

1 stop15h 39mUnited Airlines

Tue 30/920:20ORD - DUB

Nonstop7h 25mUnited Airlines

Deal found 28/8£346

Mon 22/908:55DUB - MDW

2 stops15h 40mDelta

Mon 29/918:15MDW - DUB

2 stops14h 45mDelta

Deal found 27/8£349

One-way flights from Dublin to Illinois
Search for one-way flight options from Dublin to Illinois. Find affordable one-way fares based on user searches. Data last updated 29 August 2025.

Wed 10/921:35DUB - MDW

2 stops41h 18mMultiple Airlines

Deal found 28/8£372

Thu 9/1012:30DUB - ORD

1 stop13h 28mUnited Airlines

Deal found 28/8£377

Wed 10/911:35DUB - ORD

Nonstop8h 00mUnited Airlines

Deal found 27/8£384

Mon 6/1011:30DUB - ORD

1 stop15h 21mJetBlue

Deal found 27/8£394

Mon 5/120:40DUB - ORD

1 stop28h 05mBritish Airways

Deal found 28/8£398

Sat 29/1108:55DUB - ORD

1 stop15h 50mBritish Airways

Deal found 27/8£399

Mon 5/111:30DUB - ORD

2 stops13h 52mMultiple Airlines

Deal found 27/8£400

Mon 22/910:40DUB - ORD

1 stop14h 15mJetBlue

Deal found 25/8£404

Sun 28/912:15DUB - ORD

1 stop15h 00mIcelandair

Deal found 27/8£419

Sat 22/1104:15DUB - ORD

2 stops21h 35mTAP AIR PORTUGAL

Deal found 28/8£423

Mon 29/920:55DUB - ORD

1 stop20h 55mMultiple Airlines

Deal found 28/8£428

Thu 25/910:40DUB - ORD

1 stop14h 15mJetBlue

Deal found 27/8£429

Fly from

Fly to

Route

Depart

Return

Price

DublinChicago

DUB - ORD

DUBORD

Dublin

Wed 19/11

05:55-14:20

1 stop14h 25m

Chicago O'Hare Intl

Tue 25/11

17:20-15:45

1 stop16h 25m

£341

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 31/10

08:50-15:20

1 stop11h 30m

Chicago O'Hare Intl

Mon 3/11

17:20-15:45

1 stop16h 25m

£341

DublinChicago

DUB - ORD

DUBORD

Dublin

Wed 29/10

08:50-15:20

1 stop11h 30m

Chicago O'Hare Intl

Tue 4/11

17:20-15:45

1 stop16h 25m

£341

DublinChicago

DUB - ORD

DUBORD

Dublin

Wed 29/10

08:50-15:20

1 stop11h 30m

Chicago O'Hare Intl

Mon 3/11

17:20-15:45

1 stop16h 25m

£341

DublinChicago

DUB - ORD

DUBORD

Dublin

Wed 29/10

05:55-15:20

1 stop14h 25m

Chicago O'Hare Intl

Tue 4/11

17:20-15:45

1 stop16h 25m

£341

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 19/12

08:50-14:20

1 stop11h 30m

Chicago O'Hare Intl

Thu 8/1

07:30-07:50

2 stops18h 20m

£341

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 18/9

09:20-14:55

1 stop11h 35m

Chicago O'Hare Intl

Sat 27/9

20:20-09:45

Nonstop7h 25m

£342

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 19/9

12:15-21:15

1 stop15h 00m

Chicago O'Hare Intl

Mon 29/9

19:25-13:15

1 stop11h 50m

£342

DublinChicago

DUB - ORD

DUBORD

Dublin

Sat 13/9

09:20-18:41

1 stop15h 21m

Chicago O'Hare Intl

Sat 27/9

14:39-07:10

1 stop10h 31m

£342

DublinChicago

DUB - ORD

DUBORD

Dublin

Mon 15/9

09:20-20:11

1 stop16h 51m

Chicago O'Hare Intl

Tue 30/9

20:20-09:45

Nonstop7h 25m

£342

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 35 results

Best time to book a flight from Dublin to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Dublin 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.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Illinois

What is the cheapest month to book a flight from Dublin to Illinois?

Currently, January is the cheapest month in which you can book a flight from Dublin to Illinois (average of £595). Flying from Dublin to Illinois in July is currently the most expensive (average of £843). 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.

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

When flying from Dublin to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Dublin to Illinois

The most flights from DUB to USIL are scheduled on a Monday (19 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost for a return flight from Dublin to Illinois?

Reviews of airlines servicing Illinois

Read through reviews of airlines operating flights from Dublin to Illinois, such as Finnair, United Airlines, andAer Lingus. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Finnair

7.6

Good

1,321 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

United Airlines

7.4

Good

8,941 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Aer Lingus

7.2

Good

1,240 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Icelandair

7.0

Good

537 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

British Airways

6.7

Okay

7,320 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Related info for your journey

What airport do you fly from for flights from Dublin to Illinois?
For a flight from Dublin to Illinois, you will be flying from Dublin. Dublin (DUB) is just 5.7 mi from the center of the city.
How long is the flight from Dublin to Illinois?
Delta can get you from Dublin to Illinois in just under 14h 25m. Your travel time can differ by up to . There are 3661 mi between Dublin and Illinois.
What are the cheapest airlines to fly from Dublin to Illinois one-way?
The cheapet airlines for a one-way flight from Dublin to Illinois are United Airlines (£377), JetBlue (£394), and British Airways (£398).
What are the most reliable airlines from Dublin to Illinois?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dublin to Illinois on time: Iberia (85%), American Airlines (58%), Aer Lingus (58%).
What are the cheapest flights from Dublin to Illinois?
Looking at all options, your cheapest flight can be booked for £302. While the most popular route (Dublin - Chicago O'Hare Intl) can be booked for £277 on average our data indicates £1,021 when flying from Dublin to Illinois.
Can I find deals for flights from Dublin to Illinois that include hotel bookings?
Yes. In addition to deals on Dublin to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dublin to Illinois?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Illinois.
Can I find deals for business class flights from Dublin to Illinois?
Yes. Cheapflights offers flight deals from Dublin to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Dublin to Illinois?
Currently, January is the cheapest month in which you can book a flight from Dublin to Illinois (average of £595). Flying from Dublin to Illinois in July is currently the most expensive (average of £843). 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

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Complete your trip

Illinois car hire

Chicago O'Hare Intl Airport car hire

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Direct flights to United States

Top 6 airlines flying from Dublin to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£264	Average£424	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£269	Average£483	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£313	Average£531	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Aer Lingus	Cheapest£334	Average£445	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
United Airlines	Cheapest£344	Average£630	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	Cheapest£486	Average£586	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Dublin to Illinois?

Deals for Dublin to Illinois flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Illinois?

Millions of users choose and trust Cheapflights to book the best flight deals from Dublin to Illinois for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Dublin to Illinois with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Illinois flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dublin to Illinois become cheaper?

Yes! Start tracking prices for Dublin to Illinois flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Dublin to Illinois from £341

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dublin to Illinois

Keep the following information in mind while searching for Dublin to Illinois flight deals. Data was last updated 29 August 2025.

Round-trip from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dublin to Illinois

Cheapest flights from Dublin to IllinoisExplore the most affordable flight options available from Dublin to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Explore the most affordable flight options available from Dublin to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to Illinois that are best for you.

Best time to book a flight from Dublin to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Dublin with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Illinois

What is the cheapest month to book a flight from Dublin to Illinois?

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

Find hourly flight availability from Dublin to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

Weekly flight availability from Dublin to Illinois

Explore weekly flight availability from Dublin to Illinois. 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 29 August 2025.

How much does it cost for a return flight from Dublin to Illinois?

Reviews of airlines servicing Illinois

Read through reviews of airlines operating flights from Dublin to Illinois, such as Finnair, United Airlines, andAer Lingus. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Alternative routes for Dublin to Illinois

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Top 6 airlines flying from Dublin to Illinois

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Cheapest flights from Dublin to Illinois
Explore the most affordable flight options available from Dublin to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.