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Cheap flights from Chicago O'Hare Intl Airport to Northern Ireland from £214

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BFS
21 Nov — 28 Nov1
1 adult
1 adult, Economy

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 October 2025.

Round-trip from

£508

One-way from

£214
17/11-24/11
  • 17/11-24/11
  • 4 total stops
  • 60h 05m total
  • Chicago to Northern Ireland
Search Deals
9/1
  • 9/1
  • 2 total stops
  • 19h 29m 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 October 2025.

Mon 17/1120:40ORD - BHD
1 stop11h 35mAmerican Airlines
Mon 24/1106:35BHD - ORD
1 stop16h 25mAmerican Airlines
Deal found 20/10£487
Wed 22/1016:40ORD - BHD
1 stop18h 15mMultiple Airlines
Wed 29/1006:30BHD - ORD
1 stop13h 50mMultiple Airlines
Deal found 21/10£498
Wed 22/1013:25ORD - BHD
2 stops21h 30mDelta
Wed 29/1006:30BHD - ORD
1 stop13h 50mDelta
Deal found 21/10£502
Mon 17/1113:25ORD - BFS
2 stops21h 35mMultiple Airlines
Mon 24/1106:40BFS - ORD
2 stops38h 30mMultiple Airlines
Deal found 20/10£508
Wed 3/1210:35ORD - BHD
2 stops24h 15mVirgin Atlantic
Sun 7/1206:30BHD - ORD
2 stops21h 17mVirgin Atlantic
Deal found 20/10£517
Fri 14/1113:04ORD - BHD
2 stops15h 26mAmerican Airlines
Thu 20/1106:35BHD - ORD
1 stop16h 25mAmerican Airlines
Deal found 21/10£523
Fri 5/1218:30ORD - BFS
2 stops20h 00mMultiple Airlines
Fri 12/1207:05BFS - ORD
2 stops16h 15mMultiple Airlines
Deal found 21/10£524
Fri 14/1116:25ORD - BHD
1 stop22h 35mKLM
Thu 20/1117:20BHD - ORD
1 stop27h 00mKLM
Deal found 21/10£535
Fri 14/1110:35ORD - BHD
2 stops24h 15mDelta
Thu 20/1106:30BHD - ORD
2 stops23h 32mDelta
Deal found 21/10£547
Fri 14/1120:15ORD - BHD
2 stops18h 35mMultiple Airlines
Thu 20/1107:25BHD - ORD
3 stops37h 06mMultiple Airlines
Deal found 21/10£591

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 October 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

Mon 17/11

20:40-14:15

1 stop11h 35m

Belfast City

Mon 24/11

06:35-17:00

1 stop16h 25m

£487

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 17/11

13:25-17:00

2 stops21h 35m

Belfast Intl

Mon 24/11

06:40-15:10

2 stops38h 30m

£508

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 3/12

10:35-16:50

2 stops24h 15m

Belfast City

Sun 7/12

06:30-14:20

1 stop13h 50m

£509

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 14/11

13:04-10:30

2 stops15h 26m

Belfast City

Thu 20/11

06:35-17:00

1 stop16h 25m

£523

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Fri 5/12

18:30-20:30

2 stops20h 00m

Belfast Intl

Fri 12/12

07:05-17:20

2 stops16h 15m

£524

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 18/3

22:45-14:15

1 stop10h 30m

Belfast City

Sun 22/3

20:25-14:50

1 stop23h 25m

£528

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 18/3

21:45-14:15

1 stop11h 30m

Belfast City

Sun 22/3

06:30-17:33

2 stops16h 03m

£534

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 15/3

21:25-18:55

2 stops16h 30m

Belfast Intl

Fri 20/3

08:05-21:00

3 stops41h 55m

£659

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Fri 9/1

08:36-10:05

2 stops19h 29m

£214

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Tue 17/3

07:15-16:00

3 stops27h 45m

£341

Flights are sorted by cheapest return flights first.

Deals found on 22/10

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?

    American Airlines and Virgin Atlantic can get you from Chicago O'Hare Intl Airport to Northern Ireland in just under 11h 35m. Your travel time can differ by up to 12h 40m. Airlines will cover a distance of 3644 mi. This flight may include one or multiple stops.

  • 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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Deals for O'Hare Intl to Northern Ireland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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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?

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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