Cheap flights from Dublin to O'Hare Intl

Return
Economy
Dublin (DUB)
Chicago (ORD)
Depart
Return
Any month
Compare vs Cheapflights |

How to find the cheapest flight from
Dublin (DUB) to O'Hare Intl (ORD)

All the information you need to plan the best DUB to ORD flight in 2022: compare Dublin to O'Hare Intl flight prices with the expected peak season, weather and rainfall in O'Hare Intl.
DUB - ORD
Price
£386 - £739
ORD
Temperature
-5 - 23 °C
ORD
Rainfall
43 - 125 mm

Popular in

July

High demand for flights, 34% potential price rise

Cheapest in

September

Best time to find cheap flights, 21% potential price drop

Round-trip from

£316

From Dublin to Chicago O'Hare Intl

One-way from

£265

One-way flight from Dublin to Chicago O'Hare Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Dublin to Chicago O'Hare Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 30% on flights from Dublin to Chicago O'Hare Intl Airport compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £477. For sooner than that we have options available in the next 3 days from £589.

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

October can be a great time to fly to Chicago O'Hare Intl Airport from Dublin with a flight ticket averaging about £399. Cheapflights users have found deals in the month of October for as cheap as £267. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Dublin to Chicago O'Hare Intl Airport (DUB - ORD)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Chicago O'Hare Intl Airport as you normally would.

Cheap flights from Dublin to O'Hare Intl in August, September 2022

The best prices found for DUB to ORD flights in August, September
23 Sep - 29 Sep
£357pp
DUB
Dublin
Aer Lingus
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Aer Lingus
Direct
DUB
Dublin
23 Sep - 3 Oct
£364pp
DUB
Dublin
Aer Lingus
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Aer Lingus
Direct
DUB
Dublin
28 Sep - 5 Oct
£369pp
DUB
Dublin
Aer Lingus
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Aer Lingus
Direct
DUB
Dublin

Dublin to O'Hare Intl 2022 flight deals

Cheap flights to O'Hare Intl from Dublin found for this year
9 Nov - 21 Nov
£336pp
DUB
Dublin
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
DUB
Dublin
9 Nov - 21 Nov
£345pp
DUB
Dublin
Aer Lingus
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Aer Lingus
Direct
DUB
Dublin
3 Nov - 15 Nov
£349pp
DUB
Dublin
Aer Lingus
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Aer Lingus
Direct
DUB
Dublin

Cheap British Airways flights from Dublin to O'Hare Intl

27 Oct - 24 Nov
£369pp
DUB
Dublin
British Airways
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
British Airways
 
1 STOP
DUB
Dublin
11 Sep - 17 Sep
£370pp
DUB
Dublin
British Airways
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
British Airways
 
1 STOP
DUB
Dublin
26 Aug - 23 Sep
£371pp
DUB
Dublin
British Airways
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
British Airways
 
1 STOP
DUB
Dublin

If you’re travelling from Dublin to Chicago O'Hare Intl Airport, one of the more common airlines travelling that route is British Airways. Flights from British Airways travelling this route typically cost £639.82 RT. This price is typically 58% cheaper than other airlines that offer Dublin to Chicago O'Hare Intl Airport flights. When booking this route, the cheapest RT price found was £426. When travelling from Dublin to Chicago O'Hare Intl Airport on British Airways, the most popular airport to depart from is Dublin Airport and the most popular airport to arrive at is Chicago O'Hare Intl Airport. When flying from Dublin to Chicago O'Hare Intl Airport, British Airways flights are 12% more popular than any other airline flying that same route.

Cheap KLM flights from Dublin to O'Hare Intl

18 Aug - 25 Aug
£591pp
DUB
Dublin
KLM
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
KLM
   
2 STOPS
DUB
Dublin
17 Aug - 15 Feb
£668pp
DUB
Dublin
KLM
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
KLM
   
2 STOPS
DUB
Dublin
22 Aug - 26 Aug
£682pp
DUB
Dublin
KLM
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
KLM
   
2 STOPS
DUB
Dublin

One of the most popular airlines travelling from Dublin to Chicago O'Hare Intl Airport is KLM. Flights on this route from KLM typically cost £610.42 RT, a price that is 97% cheaper than the average Dublin to Chicago O'Hare Intl Airport flight. The cheapest flight found was £404 RT. The most popular departure airport in Dublin when flying to Chicago O'Hare Intl Airport is Dublin Airport. The most popular airport to fly into when visiting Chicago O'Hare Intl Airport is Chicago O'Hare Intl Airport. When flying from Dublin to Chicago O'Hare Intl Airport, KLM flights are 10% more popular than any other airline flying that same route.

Direct flights to O'Hare Intl from Dublin

Save time with Dublin to O'Hare Intl direct flight deals
9 Nov - 21 Nov
£345pp
DUB
Dublin
Aer Lingus
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Aer Lingus
Direct
DUB
Dublin
3 Nov - 15 Nov
£349pp
DUB
Dublin
Aer Lingus
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Aer Lingus
Direct
DUB
Dublin
16 Jan - 20 May
£351pp
DUB
Dublin
Aer Lingus
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Aer Lingus
Direct
DUB
Dublin

Last-minute flights from Dublin to O'Hare Intl

Late deals on return flights to O'Hare Intl from Dublin, departing today and this week
22 Aug - 20 Dec
£421pp
DUB
Dublin
British Airways
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
British Airways
 
1 STOP
DUB
Dublin
22 Aug - 20 Dec
£450pp
DUB
Dublin
Multiple airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
DUB
Dublin
17 Aug - 23 Sep
£455pp
DUB
Dublin
British Airways
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
British Airways
 
1 STOP
DUB
Dublin

One-way flights to O'Hare Intl from Dublin

The cheapest one-way flights from Dublin to O'Hare Intl
15:40 - 16:20
TAP AIR PORTUGAL
1 stop
30h 40m
DUB - ORD
TAP AIR PORTUGAL
10:20 - 13:00
Aer Lingus
Direct
8h 40m
DUB - ORD
Aer Lingus
£335
KAYAK
23:30 - 10:02
Multiple Airlines
2 stops
16h 32m
DUB - ORD
Multiple Airlines
£355
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dublin</span> to <span class="emphasized">O'Hare Intl</span> flights.

Flight FAQs

From Dublin to O'Hare Intl

What airport do you fly from for flights from Dublin to Chicago O'Hare Intl?

Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Chicago O'Hare Intl from Dublin. Booking flights from Dublin (DUB) to Chicago O'Hare Intl should be relatively easy as there are 17 daily outbound flights to Chicago O'Hare Intl from 10 different airlines.

Which airlines flying from Dublin to Chicago O'Hare Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Aer Lingus, British Airways, and American Airlines flying from Dublin to Chicago O'Hare Intl have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from Dublin to Chicago O'Hare Intl Airport for under £400. The cheapest flight booked recently is on Icelandair for just £336, but on average you can expect to pay £361.

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

Cheapflights has at least 20 direct flights from Dublin to Chicago O'Hare Intl Airport under £400. A good price for a nonstop flight from Dublin to Chicago O'Hare Intl Airport is less than £373.

Are there last-minute flights available from Dublin to Chicago O'Hare Intl Airport for under £500?

There are currently 20+ open flights from Dublin to Chicago O'Hare Intl Airport within the next 7 days for less than £500.

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

Currently priced at £336, Icelandair will fly you from Dublin to Chicago O'Hare Intl Airport and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aer Lingus and TAP AIR PORTUGAL - these airlines can fly you to your destination from £345 and £369, respectively. Icelandair is 16% cheaper than the average price of flights available within the next 90 days to this destination.

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

For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £232. Users have also found prices from £239 and £335 on TAP AIR PORTUGAL and Aer Lingus, respectively.

What are the most popular airlines that fly from Dublin to Chicago O'Hare Intl Airport?

American Airlines, Finnair and British Airways are the most popular airlines when flying from Dublin to Chicago O'Hare Intl Airport.

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

Looking for the cheapest flight from Dublin to Chicago O'Hare Intl Airport? While on average our users pay £1,015, our data indicates the cheapest price to be £341. The most popular route (Dublin - Chicago O'Hare Intl), is priced around £379.

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

Before booking your flight to Chicago O'Hare Intl Airport from Dublin, check out the most reliable airlines to get you to your destination on time: American Airlines (89%), Qatar Airways (89%), Finnair( 89%).

Related searches

Flights to O'Hare Intl from Dublin (DUB)
Flights to Dublin Flights to O'Hare Intl

Hire a Car

Car Rentals at O'Hare Intl Car Rentals in USA

COVID Restrictions

View COVID Travel Restrictions for O'Hare Intl (ORD)

Do I need a COVID test to fly to O'Hare Intl from Dublin?

Information is based on travel restrictions from Dublin to Chicago O'Hare Intl

Most visitors from Dublin need to provide a negative COVID-19 test result and/or quarantine to enter Chicago O'Hare Intl.

COVID-19 testing requirements
Visitors from Dublin are not required to present a negative COVID-19 PCR test or antigen result upon entering Chicago O'Hare Intl.

Quarantine requirements
Visitors from Dublin are not required to quarantine after entering Chicago O'Hare Intl.

Do I need a test to fly back to Dublin from O'Hare Intl?

Returning to Dublin from Chicago O'Hare Intl

COVID-19 testing requirements
Visitors from Chicago O'Hare Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Dublin.

Quarantine requirements
Visitors from Chicago O'Hare Intl are not required to quarantine after entering Dublin.

Hide COVID Travel Restrictions for O'Hare Intl (ORD)

Alternative routes for Dublin to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Dublin to Chicago O'Hare Intl

The chart below displays the airlines Cheapflights users travelling from Dublin to O'Hare Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
TAP AIR PORTUGAL
£199 £319 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Icelandair
£262 £368 No cancel fee 76%
Search Icelandair flights
Lufthansa
£303 £383 No cancel fee 76%
Search Lufthansa flights
Aer Lingus
£311 £398 No cancel fee N/A
Search Aer Lingus flights
Finnair
£317 £478 No cancel fee 76%
Search Finnair flights
American Airlines
£331 £500 No cancel fee 71%
Search American Airlines flights
British Airways
£331 £373 No cancel fee 70%
Search British Airways flights
United Airlines
£349 £524 No cancel fee 69%
Search United Airlines flights
Iberia
£407 £475 No cancel fee 77%
Search Iberia flights

Hourly flight availability from Dublin to O'Hare Intl

See what time of day planes typically take off from Dublin towards O'Hare Intl.
Morning 6 AM to midday 80% of flight departures
Early morning Midnight to 6 AM 11% of flight departures
Afternoon Midday to 6 PM 9% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Dublin to O'Hare Intl
See how many times per day planes take to the skies headed from Dublin to O'Hare Intl.
Sunday
19 daily flights
Monday
18 daily flights
Tuesday
15 daily flights
Wednesday
18 daily flights
Thursday
15 daily flights
Friday
18 daily flights
Saturday
18 daily flights
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First