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

Prices for flights from Chicago to Northern Ireland were last updated today.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Northern Ireland.

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

The necessary travel and health documents for your Northern Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£189 Cheap Flights from Chicago to Northern Ireland in 2026

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Chicago to Northern Ireland

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:35 - 18:25

ORD

BFS

18h 50m

2 stops

08:30 - 21:20

BFS

ORD

42h 50m

3 stops

£582Multiple Airlines

Sun, 6 Sep - Wed, 16 Sep

18:30 - 16:15

ORD

BFS

15h 45m

2 stops

22:05 - 15:30

BFS

ORD

47h 25m

3 stops

£602Multiple Airlines

Mon, 30 Nov - Mon, 7 Dec

19:25 - 23:05

ORD

BFS

21h 40m

3 stops

16:10 - 19:48

BFS

ORD

33h 38m

3 stops

£619Multiple Airlines

Sat, 29 Aug - Sun, 13 Sep

17:00 - 13:35

ORD

BHD

14h 35m

1 stop

06:30 - 15:55

BHD

ORD

15h 25m

1 stop

£654British Airways

Wed, 7 Oct - Wed, 21 Oct

17:00 - 12:00

ORD

BHD

13h 00m

1 stop

17:45 - 16:20

BHD

ORD

27h 35m

1 stop

£665British Airways

Wed, 21 Oct - Mon, 26 Oct

21:05 - 15:40

ORD

BHD

12h 35m

1 stop

10:05 - 19:26

BHD

ORD

15h 21m

2 stops

£673American Airlines

Wed, 7 Oct - Wed, 21 Oct

16:20 - 09:20

ORD

BHD

11h 00m

1 stop

17:30 - 14:15

BHD

ORD

26h 45m

1 stop

£682Delta

Sun, 4 Oct - Mon, 19 Oct

08:25 - 09:20

ORD

BHD

18h 55m

2 stops

17:30 - 14:15

BHD

ORD

26h 45m

1 stop

£685Delta

Sun, 4 Oct - Mon, 19 Oct

12:15 - 09:20

ORD

BHD

15h 05m

2 stops

17:20 - 17:34

BHD

ORD

29h 14m

2 stops

£692KLM

Wed, 21 Oct - Mon, 26 Oct

12:30 - 09:20

MDW

BHD

14h 50m

2 stops

17:20 - 16:50

BHD

MDW

28h 30m

2 stops

£692KLM

Wed, 21 Oct - Mon, 26 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Chicago to Northern Ireland

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

American Airlines

7 Oct

ORD21:05Chicago O'Hare Intl

12h 35m

1 stop

BHD15:40Belfast City

21 Oct

BHD10:05Belfast City

15h 21m

2 stops

ORD19:26Chicago O'Hare Intl

£673

American Airlines

22 Jul

ORD18:00Chicago O'Hare Intl

12h 00m

1 stop

BHD12:00Belfast City

29 Jul

BHD06:30Belfast City

14h 30m

1 stop

ORD15:00Chicago O'Hare Intl

£780

American Airlines

22 Jul

ORD18:00Chicago O'Hare Intl

12h 00m

1 stop

BHD12:00Belfast City

29 Jul

BHD11:35Belfast City

16h 25m

2 stops

ORD22:00Chicago O'Hare Intl

£788

KLM flights from Chicago to Northern Ireland

Our best KLM deals on Chicago to Northern Ireland flight tickets

KLM

21 Oct

ORD12:15Chicago O'Hare Intl

15h 05m

2 stops

BHD09:20Belfast City

26 Oct

BHD17:20Belfast City

29h 14m

2 stops

ORD17:34Chicago O'Hare Intl

£692

KLM

30 Nov

MDW12:30Chicago Midway

14h 40m

2 stops

BHD09:10Belfast City

7 Dec

BHD17:20Belfast City

29h 05m

2 stops

MDW16:25Chicago Midway

£693

KLM

12 Aug

ORD16:50Chicago O'Hare Intl

10h 30m

1 stop

BHD09:20Belfast City

17 Aug

BHD17:30Belfast City

26h 45m

1 stop

ORD14:15Chicago O'Hare Intl

£765

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 6/9

17:35-18:25

2 stops18h 50m

Belfast Intl

Wed 16/9

08:30-21:20

3 stops42h 50m

£582

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 30/11

18:30-16:15

2 stops15h 45m

Belfast Intl

Mon 7/12

22:05-15:30

3 stops47h 25m

£602

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sat 29/8

19:25-23:05

3 stops21h 40m

Belfast Intl

Sun 13/9

16:10-19:48

3 stops33h 38m

£619

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 7/10

17:00-13:35

1 stop14h 35m

Belfast City

Wed 21/10

06:30-15:55

1 stop15h 25m

£654

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 21/10

17:00-12:00

1 stop13h 00m

Belfast City

Mon 26/10

17:45-16:20

1 stop27h 35m

£665

Fastest return journey

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 7/10

21:05-15:40

1 stop12h 35m

Belfast City

Wed 21/10

10:05-19:26

2 stops15h 21m

£673

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 4/10

16:20-09:20

1 stop11h 00m

Belfast City

Mon 19/10

17:30-14:15

1 stop26h 45m

£682

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 4/10

08:25-09:20

2 stops18h 55m

Belfast City

Mon 19/10

17:30-14:15

1 stop26h 45m

£685

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 21/10

12:15-09:20

2 stops15h 05m

Belfast City

Mon 26/10

17:20-17:34

2 stops29h 14m

£692

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Wed 21/10

12:30-09:20

2 stops14h 50m

Belfast City

Mon 26/10

17:20-16:50

2 stops28h 30m

£692

Flights are sorted by cheapest return 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	13h 00m
Direct flights	None

The fastest flight from Chicago to Northern Ireland takes 13h 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 were last updated today.
How old do you have to be to fly from Chicago to Northern Ireland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The necessary travel and health documents for your Northern Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Northern Ireland from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Northern Ireland quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Chicago to Northern Ireland flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Northern Ireland from Chicago.

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.