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Cheap flights from Chicago O'Hare Intl Airport to Northern Ireland from £212

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BFS
9 Jul — 16 Jul1
1 adult

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 4 July 2025.

Round-trip from

£456

One-way from

£212
British Airways
  • British Airways
  • 7/10-14/10
  • 2 total stops
  • 27h 00m total
  • Chicago to Northern Ireland
Search Deals
11/9
  • 11/9
  • 3 total stops
  • 51h 45m total
  • Chicago to Northern Ireland
Search Deals

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 4 July 2025.

Tue 7/1020:35ORD - BHD
1 stop12h 45mBritish Airways
Tue 14/1006:35BHD - ORD
1 stop14h 15mBritish Airways
Deal found 2/7£456
Tue 9/917:40ORD - BHD
1 stop10h 55mAmerican Airlines
Tue 16/916:25BHD - ORD
1 stop25h 25mAmerican Airlines
Deal found 3/7£464
Thu 6/1119:20ORD - BHD
2 stops19h 00mMultiple Airlines
Tue 11/1111:30BHD - ORD
2 stops35h 15mMultiple Airlines
Deal found 2/7£496
Sun 17/819:25ORD - BFS
2 stops20h 05mMultiple Airlines
Sun 24/806:50BFS - ORD
2 stops17h 25mMultiple Airlines
Deal found 3/7£555
Sun 17/819:00ORD - BHD
2 stops15h 55mKLM
Sun 24/806:30BHD - ORD
2 stops16h 34mKLM
Deal found 3/7£562
Wed 3/1216:25ORD - BHD
1 stop22h 35mVirgin Atlantic
Sun 7/1217:20BHD - ORD
1 stop27h 10mVirgin Atlantic
Deal found 2/7£563
Sun 20/719:01ORD - BHD
2 stops20h 14mDelta
Sun 27/706:30BHD - ORD
2 stops21h 33mDelta
Deal found 2/7£648

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 4 July 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

Tue 7/10

20:35-15:20

1 stop12h 45m

Belfast City

Tue 14/10

06:35-14:50

1 stop14h 15m

£456

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 9/9

17:40-10:35

1 stop10h 55m

Belfast City

Tue 16/9

16:25-11:50

1 stop25h 25m

£464

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 6/11

19:20-20:20

2 stops19h 00m

Belfast City

Tue 11/11

11:30-16:45

2 stops35h 15m

£496

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 17/8

19:25-21:30

2 stops20h 05m

Belfast Intl

Sun 24/8

06:50-18:15

2 stops17h 25m

£555

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 17/8

19:00-16:55

2 stops15h 55m

Belfast City

Sun 24/8

06:30-17:04

2 stops16h 34m

£562

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 3/12

16:25-21:00

1 stop22h 35m

Belfast City

Sun 7/12

17:20-14:30

1 stop27h 10m

£563

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 20/7

19:01-21:15

2 stops20h 14m

Belfast City

Sun 27/7

06:30-22:03

2 stops21h 33m

£648

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Thu 11/9

22:15-08:00

3 stops51h 45m

£212

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 11/9

20:45-20:25

2 stops41h 40m

£236

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 20/8

20:35-15:35

1 stop13h 00m

£275

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 12 results
1
2

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 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 Chicago O'Hare Intl Airport to Northern Ireland

How much does it cost for a return flight from Chicago O'Hare Intl Airport to Northern Ireland?

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 4 July 2025.
Get a feel of what it's like to fly with Delta, KLM, andVirgin Atlantic from Chicago O'Hare Intl Airport to Northern Ireland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,982 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,982 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,982 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,093 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £275. Users have also found prices from £316 and £352 on American Airlines and KLM, respectively.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Northern Ireland (average of £67). Flying from Chicago O'Hare Intl Airport to Northern Ireland in July is currently the most expensive (average of £90). 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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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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Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Northern Ireland?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Northern Ireland from O'Hare Intl.

Can Cheapflights find flights from O'Hare Intl to Northern Ireland with no change fees?

Need flexible booking options for your flight to Northern Ireland from O'Hare Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Northern Ireland become cheaper?

Yes! Start tracking prices for O'Hare Intl to Northern Ireland 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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