O'Hare Intl

$428+ Cheap flights from Ireland to O'Hare Intl (ORD)

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — ORD
Dec 23 — Dec 301
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Cheap flight deals from Ireland to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to O'Hare Intl (ORD). 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 December 18, 2024.

Round-trip from

$430
(Mytrip)

One-way from

$428
(Kiwi.com)
From Ireland to Chicago O'Hare Intl
One-way flight from Ireland to Chicago O'Hare Intl

Find flight deals from Ireland to O'Hare Intl

Cheapest flights from Ireland to O'Hare Intl
Explore the most affordable flight options available from Ireland to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Orbitz deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/248:40 amDUB - ORD
1 stop16h 05mBritish Airways
Tue 12/316:39 pmORD - DUB
2 stops18h 56mBritish Airways
Deal found 12/17$536
This Gotogate deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1812:30 pmDUB - ORD
1 stop33h 20mScandinavian Airlines
Fri 12/277:10 pmORD - DUB
1 stop32h 10mScandinavian Airlines
Deal found 12/17$584
This KLM deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/265:25 pmDUB - ORD
1 stop27h 05mKLM
Wed 1/84:25 pmORD - DUB
1 stop18h 15mKLM
Deal found 12/17$630
This Ovago deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2211:00 amDUB - ORD
1 stop33h 30mMultiple Airlines
Sat 1/119:45 pmORD - DUB
1 stop11h 15mMultiple Airlines
Deal found 12/18$646
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2411:50 amDUB - ORD
1 stop17h 35mUnited Airlines
Thu 1/92:05 pmORD - DUB
1 stop11h 05mUnited Airlines
Deal found 12/17$660
This Orbitz deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/239:00 amDUB - ORD
2 stops29h 03mAir Canada
Mon 12/308:25 pmORD - DUB
1 stop28h 45mAir Canada
Deal found 12/16$670
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2311:30 amDUB - ORD
Nonstop8h 30mAmerican Airlines
Mon 12/303:55 pmORD - DUB
Nonstop7h 20mAmerican Airlines
Deal found 12/16$671
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:45 amDUB - ORD
1 stop16h 45mDelta
Mon 1/135:20 pmORD - DUB
1 stop16h 20mDelta
Deal found 12/17$679
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2412:05 pmDUB - ORD
1 stop31h 50mAer Lingus
Tue 12/317:40 pmORD - DUB
Nonstop7h 20mAer Lingus
Deal found 12/17$696
This Ovago deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/226:50 pmDUB - ORD
1 stop25h 40mIberia
Sat 1/115:20 pmORD - DUB
1 stop9h 20mIberia
Deal found 12/17$714
This SWISS deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:40 pmDUB - ORD
1 stop27h 35mSWISS
Wed 1/86:20 pmORD - DUB
2 stops17h 30mSWISS
Deal found 12/17$749
This Lufthansa deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2011:50 amDUB - ORD
1 stop14h 15mLufthansa
Sat 1/113:55 pmORD - DUB
1 stop12h 55mLufthansa
Deal found 12/18$776

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

Customize your flight search to find flights from Ireland to O'Hare Intl 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 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 1/17

12:30 pm-3:50 pm

1 stop33h 20m

Chicago O'Hare Intl

Thu 1/23

7:40 pm-9:25 am

1 stop31h 45m

$430

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 1/30

4:25 am-3:30 pm

1 stop17h 05m

Chicago O'Hare Intl

Fri 2/7

8:20 pm-11:20 pm

1 stop21h 00m

$444

DublinChicago

DUB - ORD

DUBORD

Dublin

Sat 1/25

8:10 pm-3:30 pm

2 stops25h 20m

Chicago O'Hare Intl

Fri 1/31

8:20 pm-9:20 pm

2 stops19h 00m

$459

DublinChicago

DUB - ORD

DUBORD

Dublin

Sat 2/1

11:30 am-5:20 pm

1 stop11h 50m

Chicago O'Hare Intl

Wed 2/26

6:30 pm-10:15 am

1 stop9h 45m

$461

DublinChicago

DUB - ORD

DUBORD

Dublin

Sat 1/18

1:05 pm-6:45 pm

1 stop11h 40m

Chicago O'Hare Intl

Sat 1/25

9:45 pm-3:00 pm

1 stop11h 15m

$481

DublinChicago

DUB - ORD

DUBORD

Dublin

Mon 1/13

2:05 pm-8:04 pm

1 stop11h 59m

Chicago O'Hare Intl

Sun 1/19

2:52 pm-8:40 am

1 stop11h 48m

$482

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 1/17

4:40 pm-7:15 pm

Nonstop8h 35m

Chicago O'Hare Intl

Thu 1/23

9:00 pm-10:20 am

Nonstop7h 20m

$487

DublinChicago

DUB - ORD

DUBORD

Dublin

Mon 1/13

5:55 am-2:30 pm

1 stop14h 35m

Chicago O'Hare Intl

Fri 1/31

4:58 pm-12:40 pm

2 stops13h 42m

$504

DublinChicago

DUB - ORD

DUBORD

Dublin

Mon 1/13

8:50 am-2:30 pm

1 stop11h 40m

Chicago O'Hare Intl

Sun 1/19

7:14 am-8:45 am

1 stop19h 31m

$517

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 1/31

6:00 am-2:30 pm

2 stops14h 30m

Chicago O'Hare Intl

Thu 2/27

5:20 pm-3:40 pm

1 stop16h 20m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 45 results
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Best time to book a flight from Ireland to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Ireland with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from Ireland to O'Hare Intl

Get recent, data-driven insights about flights from Ireland to O'Hare Intl including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Ireland to Chicago O'Hare Intl Airport (average of $232). Flying from Ireland to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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 IE to ORD?

Find hourly flight availability from Ireland to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

When flying from Ireland to Chicago O'Hare Intl Airport, 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 Ireland to Chicago O'Hare Intl Airport

Explore weekly flight availability from Ireland to O'Hare Intl. 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 December 18, 2024.

The most flights from IE0 to ORD are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated December 18, 2024.
Read reviews from past customers who have flown Scandinavian Airlines, TAP AIR PORTUGAL and Icelandair from Ireland to Chicago. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8,604 reviews
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,349 reviews
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.7
Good
1,285 reviews
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
1,606 reviews
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
1,504 reviews
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ireland to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Ireland to Chicago O'Hare Intl Airport one-way?

    $432 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Icelandair and Scandinavian Airlines, with prices starting from $438 and $481, respectively.

  • What are the most popular routes from Ireland to Chicago O'Hare Intl Airport?

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

    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 Ireland to Chicago O'Hare Intl Airport on time: Alaska Airlines (91%), Finnair (91%), Iberia (91%).

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

    The cheapest flight price from Ireland to Chicago O'Hare Intl Airport is $417. On average you can expect to pay $1,349. The most popular route, (Dublin - Chicago O'Hare Intl), can usually be booked for $350.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland to O'Hare Intl 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 Ireland to Chicago O'Hare Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Ireland to Chicago O'Hare Intl Airport (average of $232). Flying from Ireland to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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

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Top 4 airlines flying from Ireland to O'Hare Intl

Discover the top 4 airlines that operate flights from Ireland to O'Hare Intl. 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 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$368Average$653FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$373Average$517FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$399Average$540FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$549Average$750FlexibilityNo cancel feeOn-time69%
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