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Cheap flights from Chicago O'Hare Intl Airport to Northern Ireland from £192

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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BFS
22 Dec — 29 Dec1
1 adult
1 adult, Economy, 0 bags

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 22 November 2025.

Round-trip from

£488

One-way from

£192
American Airlines
  • American Airlines
  • 11/1-27/1
  • 2 total stops
  • 24h 10m total
  • Chicago to Northern Ireland
Search Deals
22/3
  • 22/3
  • 2 total stops
  • 21h 05m total
  • Chicago to Northern Ireland
Search Deals

Find flight deals from O'Hare Intl to Northern Ireland

Enter your travel dates to find the best prices.

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 22 November 2025.

Sun 7/1218:35ORD - BHD
1 stop18h 05mAmerican Airlines
Sun 14/1206:30BHD - ORD
2 stops17h 09mAmerican Airlines
Deal found 20/11£541
Sun 7/1216:25ORD - BHD
1 stop18h 25mKLM
Sun 14/1217:20BHD - ORD
1 stop27h 00mKLM
Deal found 21/11£543
Sun 7/1216:25ORD - BHD
1 stop18h 25mMultiple Airlines
Sun 14/1217:20BHD - ORD
1 stop27h 00mMultiple Airlines
Deal found 19/11£544
Fri 28/1120:40ORD - BHD
1 stop11h 35mAmerican Airlines
Sun 14/1206:30BHD - ORD
2 stops17h 09mAmerican Airlines
Deal found 20/11£572
Fri 28/1116:25ORD - BHD
1 stop18h 25mMultiple Airlines
Sun 14/1217:20BHD - ORD
1 stop27h 00mMultiple Airlines
Deal found 20/11£581
Sun 7/1210:45ORD - BHD
2 stops24h 05mDelta
Sun 14/1206:30BHD - ORD
1 stop13h 50mDelta
Deal found 21/11£594
Fri 28/1116:05ORD - BHD
2 stops16h 10mBritish Airways
Sun 14/1220:25BHD - ORD
2 stops40h 56mBritish Airways
Deal found 20/11£611
Sun 7/1220:40ORD - BHD
2 stops30h 25mBritish Airways
Sun 14/1212:10BHD - ORD
2 stops25h 11mBritish Airways
Deal found 21/11£625
Sun 14/1220:50ORD - BHD
2 stops35h 25mBritish Airways
Sun 11/120:25BHD - ORD
2 stops29h 50mBritish Airways
Deal found 20/11£641
Wed 10/1215:50ORD - BHD
2 stops12h 00mBritish Airways
Wed 17/1206:40BHD - ORD
2 stops17h 15mBritish Airways
Deal found 19/11£663
Sun 14/1207:20ORD - BHD
2 stops31h 10mMultiple Airlines
Sun 11/107:25BHD - ORD
3 stops33h 57mMultiple Airlines
Deal found 20/11£679
Sun 14/1207:20ORD - BFS
2 stops24h 35mMultiple Airlines
Sun 11/122:45BFS - ORD
3 stops24h 35mMultiple Airlines
Deal found 20/11£685

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 22 November 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 28/4

16:55-10:35

1 stop11h 40m

Belfast City

Fri 8/5

09:30-18:15

1 stop14h 45m

£487

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 22/2

17:10-10:20

1 stop11h 10m

Belfast City

Sat 28/2

15:05-13:50

1 stop28h 45m

£514

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 29/3

16:20-16:55

1 stop18h 35m

Belfast City

Mon 6/4

17:30-14:15

1 stop26h 45m

£517

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 30/3

16:20-16:55

1 stop18h 35m

Belfast City

Mon 6/4

17:30-14:15

1 stop26h 45m

£517

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 30/3

12:15-09:20

2 stops15h 05m

Belfast City

Mon 6/4

17:30-14:15

1 stop26h 45m

£520

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 29/3

17:45-16:55

2 stops17h 10m

Belfast City

Mon 6/4

17:25-14:20

1 stop26h 55m

£520

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 22/2

21:00-18:55

2 stops15h 55m

Belfast Intl

Sat 28/2

12:45-14:45

3 stops32h 00m

£531

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 11/1

16:38-20:10

3 stops21h 32m

Belfast Intl

Tue 27/1

06:30-15:00

3 stops38h 30m

£532

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 22/2

18:30-20:30

2 stops20h 00m

Belfast City

Sat 28/2

07:25-17:20

2 stops15h 55m

£533

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 18/3

16:27-14:15

2 stops16h 48m

Belfast City

Sun 22/3

20:25-14:50

1 stop23h 25m

£536

Flights are sorted by cheapest return flights first.

Deals found on 21/11

Showing 1-10 of 29 results
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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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Chicago O'Hare Intl Airport to Northern Ireland?

    British Airways can get you from Chicago O'Hare Intl Airport to Northern Ireland in just under 11h 40m. Your travel time can differ by up to . Airlines will cover a distance of 3644 mi.

  • 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.

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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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?

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