How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Northern Ireland?

As of May 2026, there is 1 operator available to choose from for flights from Chicago O'Hare Intl Airport to Northern Ireland.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Northern Ireland?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The travel and health documents required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$323 Cheap Flights from Chicago O'Hare Intl Airport to Northern Ireland in 2026

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Find the cheapest flights from Chicago O'Hare Intl Airport to Northern Ireland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 10:00 pm

ORD

BFS

21h 30m

3 stops

10:00 pm - 5:20 pm

BFS

ORD

25h 20m

3 stops

$858Multiple Airlines

Fri, Nov 6 - Sun, Nov 22

10:35 pm - 3:30 pm

ORD

BHD

10h 55m

1 stop

9:35 am - 5:35 pm

BHD

ORD

14h 00m

1 stop

$886American Airlines

Mon, Aug 17 - Fri, Aug 21

5:10 pm - 10:30 am

ORD

BHD

11h 20m

1 stop

5:45 pm - 1:50 pm

BHD

ORD

26h 05m

1 stop

$888British Airways

Tue, Nov 3 - Mon, Nov 23

5:00 pm - 12:55 pm

ORD

BHD

13h 55m

1 stop

9:35 am - 11:58 pm

BHD

ORD

20h 23m

2 stops

$913British Airways

Mon, Aug 17 - Fri, Aug 21

1:15 pm - 12:55 pm

ORD

BHD

17h 40m

2 stops

9:35 am - 11:58 pm

BHD

ORD

20h 23m

2 stops

$915British Airways

Mon, Aug 17 - Fri, Aug 21

5:10 pm - 2:15 pm

ORD

BHD

15h 05m

1 stop

6:05 pm - 5:20 pm

BHD

ORD

29h 15m

3 stops

$917Multiple Airlines

Fri, Nov 6 - Sun, Nov 22

7:40 pm - 6:05 pm

ORD

BFS

16h 25m

2 stops

10:00 pm - 5:20 pm

BFS

ORD

25h 20m

3 stops

$924Multiple Airlines

Fri, Nov 6 - Sun, Nov 22

9:15 pm - 3:30 pm

ORD

BHD

12h 15m

1 stop

6:30 pm - 1:50 pm

BHD

ORD

25h 20m

1 stop

$933British Airways

Thu, Oct 8 - Mon, Oct 12

5:10 pm - 10:20 am

ORD

BHD

11h 10m

1 stop

12:25 pm - 6:45 pm

BHD

ORD

12h 20m

1 stop

$938British Airways

Thu, Nov 5 - Wed, Nov 25

7:25 pm - 7:40 pm

ORD

BHD

18h 15m

2 stops

8:10 pm - 2:00 pm

BHD

ORD

47h 50m

3 stops

$950Multiple Airlines

Sat, Sep 12 - Sun, Sep 20

British Airways flights from Chicago O'Hare Intl Airport to Northern Ireland

Our best British Airways deals on Chicago O'Hare Intl Airport to Northern Ireland flight tickets

British Airways

Nov 3

ORD5:10 pmChicago O'Hare Intl

11h 20m

1 stop

BHD10:30 amBelfast City

Nov 19

BHD6:35 amBelfast City

13h 15m

1 stop

ORD1:50 pmChicago O'Hare Intl

$888

British Airways

Aug 17

ORD5:00 pmChicago O'Hare Intl

13h 55m

1 stop

BHD12:55 pmBelfast City

Aug 21

BHD9:35 amBelfast City

20h 23m

2 stops

ORD11:58 pmChicago O'Hare Intl

$913

British Airways

Aug 17

ORD1:15 pmChicago O'Hare Intl

17h 40m

2 stops

BHD12:55 pmBelfast City

Aug 21

BHD9:35 amBelfast City

20h 23m

2 stops

ORD11:58 pmChicago O'Hare Intl

$915

American Airlines flights from Chicago O'Hare Intl Airport to Northern Ireland

Our best American Airlines deals on Chicago O'Hare Intl Airport to Northern Ireland flight tickets

American Airlines

Aug 17

ORD10:35 pmChicago O'Hare Intl

10h 55m

1 stop

BHD3:30 pmBelfast City

Aug 21

BHD9:35 amBelfast City

14h 00m

1 stop

ORD5:35 pmChicago O'Hare Intl

$886

American Airlines

Sep 11

ORD9:15 pmChicago O'Hare Intl

14h 55m

1 stop

BHD6:10 pmBelfast City

Sep 19

BHD7:05 amBelfast City

14h 50m

1 stop

ORD3:55 pmChicago O'Hare Intl

$986

American Airlines

Nov 6

ORD1:04 pmChicago O'Hare Intl

15h 26m

2 stops

BHD10:30 amBelfast City

Nov 22

BHD6:30 amBelfast City

16h 35m

1 stop

ORD5:05 pmChicago O'Hare Intl

$990

momondo Fare Finder

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Fri 11/6

6:30 pm-10:00 pm

3 stops21h 30m

Belfast Intl

Sun 11/22

10:00 pm-5:20 pm

3 stops25h 20m

$858

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 8/17

10:35 pm-3:30 pm

1 stop10h 55m

Belfast City

Fri 8/21

9:35 am-5:35 pm

1 stop14h 00m

$886

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 11/3

5:10 pm-10:30 am

1 stop11h 20m

Belfast City

Mon 11/23

5:45 pm-1:50 pm

1 stop26h 05m

$888

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 8/17

5:00 pm-12:55 pm

1 stop13h 55m

Belfast City

Fri 8/21

9:35 am-11:58 pm

2 stops20h 23m

$913

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 8/17

1:15 pm-12:55 pm

2 stops17h 40m

Belfast City

Fri 8/21

9:35 am-11:58 pm

2 stops20h 23m

$915

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 11/6

5:10 pm-2:15 pm

1 stop15h 05m

Belfast City

Sun 11/22

6:05 pm-5:20 pm

3 stops29h 15m

$917

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Fri 11/6

7:40 pm-6:05 pm

2 stops16h 25m

Belfast Intl

Sun 11/22

10:00 pm-5:20 pm

3 stops25h 20m

$924

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 10/8

9:15 pm-3:30 pm

1 stop12h 15m

Belfast City

Mon 10/12

6:30 pm-1:50 pm

1 stop25h 20m

$933

Quickest round-trip

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 11/5

5:10 pm-10:20 am

1 stop11h 10m

Belfast City

Wed 11/25

12:25 pm-6:45 pm

1 stop12h 20m

$938

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 9/12

7:25 pm-7:40 pm

2 stops18h 15m

Belfast City

Sun 9/20

8:10 pm-2:00 pm

3 stops47h 50m

$950

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Northern Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Chicago O'Hare Intl to Northern Ireland?

British Airways is the most popular carrier operating from Chicago O'Hare Intl to Northern Ireland

Cheap Chicago O'Hare Intl Airport to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Northern Ireland

Fastest flight time	11h 20m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Northern Ireland takes 11h 20m

There are no direct flights from Chicago O'Hare Intl Airport to Northern Ireland. There are no popular flight routes from Chicago O'Hare Intl Airport to Northern Ireland.

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Northern Ireland

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Northern Ireland?
Prices for flights from Chicago O'Hare Intl Airport to Northern Ireland are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Northern Ireland?
As of May 2026, there is 1 operator available to choose from for flights from Chicago O'Hare Intl Airport to Northern Ireland.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Northern Ireland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The travel and health documents required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Chicago O'Hare Intl Airport to Northern Ireland

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Northern Ireland with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $577	Free Cancellation	Rating 6.7 7,969 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Northern Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Northern Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Northern Ireland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Northern Ireland from Chicago with this policy.

How can momondo help me find flights from Chicago to Northern Ireland?

Once all potential Chicago to Northern Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Northern Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Northern Ireland from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.