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$253+ Cheap flights from O'Hare Intl (ORD) to Ireland

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DUB
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Ireland

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Ireland (IE0). 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 January 21, 2025.

Round-trip from

$478
(Trip.com)

One-way from

$253
(Kiwi.com)
From Chicago O'Hare Intl to Ireland
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One-way flight from Chicago O'Hare Intl to Ireland
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Find flight deals from O'Hare Intl to Ireland

Cheapest flights from O'Hare Intl to Ireland
Explore the most affordable flight options available from O'Hare Intl to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Trip.com deal was found by Cheapflights users on 1/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/207:15 pmORD - DUB
1 stop17h 00mScandinavian Airlines
Wed 5/77:05 pmDUB - ORD
1 stop27h 05mScandinavian Airlines
Deal found 1/19$478
This Delta deal was found by Cheapflights users on 1/19. 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 3/186:55 pmORD - DUB
1 stop32h 30mDelta
Tue 4/112:00 pmDUB - ORD
1 stop11h 19mDelta
Deal found 1/19$479
This Mytrip deal was found by Cheapflights users on 1/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/26:45 amORD - DUB
3 stops21h 30mMultiple Airlines
Mon 4/711:35 amDUB - ORD
3 stops32h 13mMultiple Airlines
Deal found 1/19$480
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/166:00 pmORD - DUB
1 stop18h 05mTAP AIR PORTUGAL
Tue 4/226:50 pmDUB - ORD
1 stop27h 20mTAP AIR PORTUGAL
Deal found 1/20$491
This KLM deal was found by Cheapflights users on 1/20. 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.
Wed 2/124:25 pmORD - DUB
1 stop18h 15mKLM
Wed 2/2611:30 amDUB - ORD
2 stops15h 16mKLM
Deal found 1/20$492
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/299:00 pmORD - DUB
Nonstop7h 20mAer Lingus
Mon 2/34:40 pmDUB - ORD
Nonstop8h 35mAer Lingus
Deal found 1/20$495
This Icelandair deal was found by Cheapflights users on 1/19. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/37:30 pmORD - DUB
1 stop9h 35mIcelandair
Tue 4/812:15 pmDUB - ORD
1 stop12h 05mIcelandair
Deal found 1/19$496
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 3/46:26 pmORD - ORK
1 stop20h 34mAmerican Airlines
Tue 3/117:40 amORK - ORD
1 stop13h 05mAmerican Airlines
Deal found 1/20$498
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/175:11 pmORD - DUB
1 stop10h 29mIberia
Mon 3/242:05 pmDUB - ORD
1 stop13h 42mIberia
Deal found 1/20$500
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/194:27 pmORD - DUB
2 stops22h 13mBritish Airways
Mon 3/248:30 pmDUB - ORD
1 stop28h 15mBritish Airways
Deal found 1/20$503
This United Airlines deal was found by Cheapflights users on 1/20. 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 4/18:15 pmORD - DUB
Nonstop7h 30mUnited Airlines
Wed 4/99:50 amDUB - ORD
1 stop11h 01mUnited Airlines
Deal found 1/20$516
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/189:50 amORD - DUB
1 stop15h 20mAir Canada
Fri 4/49:50 amDUB - ORD
1 stop11h 01mAir Canada
Deal found 1/20$522

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

Customize your flight search to find flights from O'Hare Intl to Ireland 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 January 21, 2025.

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Depart

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Price

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 4/20

7:15 pm-6:15 pm

1 stop17h 00m

Dublin

Wed 5/7

7:05 pm-4:10 pm

1 stop27h 05m

$478

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 3/18

1:26 pm-8:25 am

2 stops13h 59m

Dublin

Tue 4/1

12:00 pm-5:19 pm

1 stop11h 19m

$479

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 4/2

6:45 am-10:15 am

3 stops21h 30m

Dublin

Mon 4/7

11:35 am-1:48 pm

3 stops32h 13m

$480

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 3/12

5:25 pm-4:40 pm

1 stop18h 15m

Dublin

Wed 3/19

5:55 am-3:30 pm

1 stop14h 35m

$489

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 4/16

6:00 pm-6:05 pm

1 stop18h 05m

Dublin

Tue 4/22

6:50 pm-4:10 pm

1 stop27h 20m

$491

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 2/18

4:45 pm-10:15 am

1 stop11h 30m

Dublin

Mon 2/24

10:55 am-5:42 pm

2 stops36h 47m

$493

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Thu 4/3

7:30 pm-11:05 am

1 stop9h 35m

Dublin

Tue 4/8

12:15 pm-6:20 pm

1 stop12h 05m

$496

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Tue 3/4

6:26 pm-9:00 pm

1 stop20h 34m

Cork

Tue 3/11

7:40 am-3:45 pm

1 stop13h 05m

$498

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 3/19

4:27 pm-7:40 pm

2 stops22h 13m

Dublin

Mon 3/24

8:30 pm-7:45 pm

1 stop28h 15m

$503

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Thu 3/6

3:55 pm-5:15 am

Nonstop7h 20m

Dublin

Thu 3/13

3:20 pm-6:55 pm

Nonstop8h 35m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 56 results
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Best time to book a flight from O'Hare Intl to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from O'Hare Intl 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 O'Hare Intl to Ireland

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

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

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ireland (average of $509). Flying from Chicago O'Hare Intl Airport to Ireland in June is currently the most expensive (average of $1,016). 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 ORD to IE?

Find hourly flight availability from O'Hare Intl to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

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

Explore weekly flight availability from O'Hare Intl to Ireland. 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 January 21, 2025.

The most flights from ORD to IE0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated January 21, 2025.
To help decide which airline to fly from Chicago to Ireland, see what other customers have to say about KLM, Turkish Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue
7.4
Good
3,201 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Ireland. 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 Chicago O'Hare Intl Airport to Ireland one-way?

    The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as $300. However, be on the lookout for offers from Lufthansa and Icelandair, as they are both options that can get you from Chicago O'Hare Intl Airport to Ireland for a low price.

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

    When deciding which route to take from Chicago O'Hare Intl Airport to Ireland consider Chicago O'Hare Intl - Dublin, Chicago O'Hare Intl - Shannon or Chicago O'Hare Intl - Cork as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to Ireland consider choosing American Airlines (68%), Aer Lingus (68%) or British Airways (68%) 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 Ireland?

    The cheapest flight price from Chicago O'Hare Intl Airport to Ireland is $434. On average you can expect to pay $1,725. The most popular route, (Chicago O'Hare Intl - Dublin), can usually be booked for $397.

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

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

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

    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 Ireland.

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

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

    Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ireland (average of $509). Flying from Chicago O'Hare Intl Airport to Ireland in June is currently the most expensive (average of $1,016). 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.

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Alternative routes for O'Hare Intl to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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O'Hare Intl to Bruxelles-National flights
O'Hare Intl to Edinburgh flights
Midway to Dublin flights
Midway to Madrid flights
Midway to Barcelona-El Prat flights
O'Hare Intl to Oslo Gardermoen flights
O'Hare Intl to Vicenza flights
O'Hare Intl to Vienna flights
Midway to Lisbon flights
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O'Hare Intl to Linate flights
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O'Hare Intl to Florence flights
O'Hare Intl to Geneva flights
O'Hare Intl to Prague flights
Midway to Amsterdam flights
Midway to Frankfurt flights
Midway to Frederic Chopin flights
O'Hare Intl to Berlin flights
Midway to Keflavik Intl flights
Midway to Vicenza flights
O'Hare Intl to Budapest flights
Midway to Krakow flights

Top 10 airlines flying from O'Hare Intl to Ireland

Discover the top 10 airlines that operate flights from O'Hare Intl to Ireland. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$196Average$200FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$304Average$482FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$360Average$587FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$395Average$472FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$448Average$693FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$505Average$994FlexibilityNo cancel feeOn-time70%
IberiaCheapest$507Average$732FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$509Average$799FlexibilityNo cancel feeOn-time71%
FinnairCheapest$526Average$844FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$526Average$840FlexibilityNo cancel feeOn-time69%
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