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$320+ Cheap flights from O'Hare Intl (ORD) to Northern 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BFS
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Northern Ireland

Keep the following information in mind while searching for O'Hare Intl to Northern Ireland flight deals. Data was last updated July 30, 2025.

Round-trip from

$615
(Ovago)

One-way from

$320
(Kiwi.com)
From Chicago O'Hare Intl to Northern Ireland
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One-way flight from Chicago O'Hare Intl to Northern Ireland
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Find flight deals from O'Hare Intl to Northern Ireland

Cheapest flights from O'Hare Intl to Northern Ireland
Explore the most affordable flight options available from O'Hare Intl to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Ovago deal was found by Cheapflights users on 7/29. 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 9/145:40 pmORD - BHD
1 stop11h 50mBritish Airways
Mon 9/227:30 pmBHD - ORD
2 stops26h 15mBritish Airways
Deal found 7/29$615
This Trip.com deal was found by Cheapflights users on 7/29. 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 9/1410:15 pmORD - BFS
2 stops18h 10mMultiple Airlines
Sun 9/217:00 amBFS - ORD
2 stops41h 15mMultiple Airlines
Deal found 7/29$641
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 11/53:45 pmORD - BHD
2 stops23h 15mDelta
Tue 11/115:20 pmBHD - ORD
1 stop27h 00mDelta
Deal found 7/29$711
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:15 pmORD - BHD
1 stop13h 55mMultiple Airlines
Mon 11/37:20 amBHD - ORD
2 stops32h 18mMultiple Airlines
Deal found 7/30$741

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Northern 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 July 30, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Northern Ireland that are best for you.

Fly from

O'Hare Intl

Fly to

Northern Ireland

Route

Depart

Return

Price

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 9/14

5:40 pm-11:30 am

1 stop11h 50m

Belfast City

Mon 9/22

7:30 pm-3:45 pm

2 stops26h 15m

$615

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 9/14

10:15 pm-10:25 pm

2 stops18h 10m

Belfast Intl

Sun 9/21

7:00 am-6:15 pm

2 stops41h 15m

$641

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 11/5

3:45 pm-9:00 pm

2 stops23h 15m

Belfast City

Tue 11/11

5:20 pm-2:20 pm

1 stop27h 00m

$711

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 10/21

9:15 pm-5:10 pm

1 stop13h 55m

Belfast City

Mon 11/3

7:20 am-9:38 am

2 stops32h 18m

$741

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 9/11

6:21 pm-8:25 pm

3 stops44h 04m

$320

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Thu 9/11

10:27 am-9:00 am

2 stops40h 33m

$333

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 9/6

8:25 pm-9:05 am

2 stops30h 40m

$397

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 9/6

10:35 pm-5:15 pm

1 stop12h 40m

$430

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 8/20

4:40 pm-4:55 pm

1 stop18h 15m

$433

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 8/20

3:30 pm-4:55 pm

2 stops19h 25m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from O'Hare Intl to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern 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.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Northern Ireland
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern 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 Northern Ireland. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with Delta, Air France, and American Airlines from Chicago O'Hare Intl Airport to Northern Ireland to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.6
Okay
7,217 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Northern Ireland are American Airlines ($380), British Airways ($397), and Air France ($433).

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Northern Ireland (average of $657). Flying from Chicago O'Hare Intl Airport to Northern Ireland in June is currently the most expensive (average of $1,189). 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 Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Midway to Edinburgh flights
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Midway to Gatwick flights
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Midway to Inverness flights
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Midway to London City flights
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Midway to Southampton flights
Midway to Bristol flights
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Midway to Cardiff flights
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Midway to Grimsby flights
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Midway to Aberdeen flights
Midway to Stansted flights
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O'Hare Intl to Sumburgh/Shetland flights
Midway to Luton flights
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Top airline flying from O'Hare Intl to Northern Ireland

Discover the top airline that operate flights from O'Hare Intl to Northern 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$577Average$720FlexibilityNo cancel feeOn-time70%

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