When did momondo last update prices for flights from Chicago to Northern Ireland?

Prices for flights from Chicago to Northern Ireland are refreshed on a daily basis.

How many operators does momondo search for flights from Chicago to Northern Ireland?

The number of operators available for flights from Chicago to Northern Ireland is 1 as of May 2026.

How old do you have to be to fly from Chicago 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 to Northern Ireland.

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

The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$322 Cheap Flights from Chicago to Northern Ireland in 2026

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Find the cheapest flights from Chicago to Northern Ireland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:55 am - 6:55 pm

ORD

BFS

27h 00m

3 stops

7:40 am - 11:50 am

BFS

ORD

34h 10m

2 stops

$909Multiple Airlines

Sat, Jun 13 - Sat, Jun 20

9:55 am - 6:55 pm

ORD

BFS

27h 00m

2 stops

7:40 am - 11:50 am

BFS

ORD

34h 10m

2 stops

$910Multiple Airlines

Sat, Jun 13 - Sat, Jun 20

7:05 pm - 3:20 pm

ORD

BHD

14h 15m

1 stop

8:10 pm - 3:55 pm

BHD

ORD

25h 45m

1 stop

$932British Airways

Tue, Sep 8 - Sun, Sep 13

10:35 pm - 3:20 pm

ORD

BHD

10h 45m

1 stop

11:00 am - 9:21 pm

BHD

ORD

16h 21m

2 stops

$946American Airlines

Tue, Sep 8 - Sun, Sep 13

9:15 pm - 3:30 pm

ORD

BHD

12h 15m

1 stop

6:30 am - 3:55 pm

BHD

ORD

15h 25m

1 stop

$964British Airways

Thu, Aug 20 - Sun, Aug 30

10:35 pm - 6:45 pm

ORD

BHD

14h 10m

1 stop

6:30 am - 4:55 pm

BHD

ORD

16h 25m

2 stops

$995American Airlines

Thu, Aug 20 - Sun, Aug 30

4:20 pm - 9:20 am

ORD

BHD

11h 00m

1 stop

9:50 am - 9:34 pm

BHD

ORD

17h 44m

2 stops

$1,029KLM

Sun, Aug 2 - Sat, Aug 15

5:10 pm - 4:55 pm

MDW

BHD

17h 45m

2 stops

9:50 am - 9:09 pm

BHD

MDW

17h 19m

2 stops

$1,564Delta

Thu, May 14 - Tue, May 19

1:00 pm - 9:20 am

MDW

BHD

14h 20m

2 stops

9:45 am - 9:46 pm

BHD

MDW

18h 01m

2 stops

$2,844KLM

Tue, Sep 8 - Sun, Sep 13

5:25 pm - 4:55 pm

MDW

BHD

17h 30m

2 stops

9:45 am - 9:46 pm

BHD

MDW

18h 01m

2 stops

$3,412Delta

Thu, Oct 1 - Sun, Oct 4

British Airways flights from Chicago to Northern Ireland

Our best British Airways deals on Chicago to Northern Ireland flight tickets

British Airways

Sep 8

ORD7:05 pmChicago O'Hare Intl

14h 15m

1 stop

BHD3:20 pmBelfast City

Sep 13

BHD8:10 pmBelfast City

25h 45m

1 stop

ORD3:55 pmChicago O'Hare Intl

$932

British Airways

Aug 20

ORD9:15 pmChicago O'Hare Intl

12h 15m

1 stop

BHD3:30 pmBelfast City

Aug 30

BHD6:30 amBelfast City

15h 25m

1 stop

ORD3:55 pmChicago O'Hare Intl

$964

British Airways

Oct 1

ORD7:05 pmChicago O'Hare Intl

14h 25m

1 stop

BHD3:30 pmBelfast City

Oct 4

BHD6:30 amBelfast City

15h 25m

1 stop

ORD3:55 pmChicago O'Hare Intl

$982

American Airlines flights from Chicago to Northern Ireland

Our best American Airlines deals on Chicago to Northern Ireland flight tickets

American Airlines

Sep 8

ORD10:35 pmChicago O'Hare Intl

10h 45m

1 stop

BHD3:20 pmBelfast City

Sep 13

BHD11:00 amBelfast City

16h 21m

2 stops

ORD9:21 pmChicago O'Hare Intl

$946

American Airlines

Aug 20

ORD10:35 pmChicago O'Hare Intl

14h 10m

1 stop

BHD6:45 pmBelfast City

Aug 30

BHD6:30 amBelfast City

16h 25m

2 stops

ORD4:55 pmChicago O'Hare Intl

$995

American Airlines

Jul 19

ORD10:30 pmChicago O'Hare Intl

14h 15m

1 stop

BHD6:45 pmBelfast City

Jul 25

BHD4:15 pmBelfast City

26h 15m

1 stop

ORD12:30 pmChicago O'Hare Intl

$1,105

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sat 6/13

9:55 am-6:55 pm

3 stops27h 00m

Belfast Intl

Sat 6/20

7:40 am-11:50 am

2 stops34h 10m

$909

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sat 6/13

9:55 am-6:55 pm

2 stops27h 00m

Belfast Intl

Sat 6/20

7:40 am-11:50 am

2 stops34h 10m

$910

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 9/8

7:05 pm-3:20 pm

1 stop14h 15m

Belfast City

Sun 9/13

8:10 pm-3:55 pm

1 stop25h 45m

$932

Quickest round-trip

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 9/8

10:35 pm-3:20 pm

1 stop10h 45m

Belfast City

Sun 9/13

11:00 am-9:21 pm

2 stops16h 21m

$946

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 8/20

9:15 pm-3:30 pm

1 stop12h 15m

Belfast City

Sun 8/30

6:30 am-3:55 pm

1 stop15h 25m

$964

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 8/20

10:35 pm-6:45 pm

1 stop14h 10m

Belfast City

Sun 8/30

6:30 am-4:55 pm

2 stops16h 25m

$995

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 8/2

4:20 pm-9:20 am

1 stop11h 00m

Belfast City

Sat 8/15

9:50 am-9:34 pm

2 stops17h 44m

$1,029

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Thu 5/14

5:10 pm-4:55 pm

2 stops17h 45m

Belfast City

Tue 5/19

9:50 am-9:09 pm

2 stops17h 19m

$1,564

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Tue 9/8

1:00 pm-9:20 am

2 stops14h 20m

Belfast City

Sun 9/13

9:45 am-9:46 pm

2 stops18h 01m

$2,844

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Thu 10/1

5:25 pm-4:55 pm

2 stops17h 30m

Belfast City

Sun 10/4

9:45 am-9:46 pm

2 stops18h 01m

$3,412

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 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 to Northern Ireland?

British Airways, KLM, and Delta are the most popular carriers operating from Chicago to Northern Ireland

Cheap Chicago to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Northern Ireland

Fastest flight time	11h 00m
Direct flights	None

The fastest flight from Chicago to Northern Ireland takes 11h 00m

There are no direct flights from Chicago to Northern Ireland. There are no popular flight routes from Chicago to Northern Ireland.

Search flight deals

Frequently asked questions about flying from Chicago to Northern Ireland

When did momondo last update prices for flights from Chicago to Northern Ireland?
Prices for flights from Chicago to Northern Ireland are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago to Northern Ireland?
The number of operators available for flights from Chicago to Northern Ireland is 1 as of May 2026.
How old do you have to be to fly from Chicago 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 to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chicago to Northern Ireland

Compare and see reviews for airlines that fly from Chicago to Northern Ireland with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $577	Free Cancellation	Rating 6.7 7,940 reviews		Search British Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Northern Ireland from Chicago.

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

Yes. All flights to Northern Ireland from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Chicago and Northern Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Chicago to Northern Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.