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 February 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.

$299 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 4:10 pm

ORD

BFS

15h 40m

2 stops

7:55 am - 6:20 pm

BFS

ORD

15h 25m

2 stops

$595Multiple Airlines

พ., มี.ค. 4 - พ., มี.ค. 11

6:30 pm - 7:00 pm

ORD

BHD

18h 30m

2 stops

7:25 am - 6:20 pm

BHD

ORD

15h 55m

2 stops

$637Multiple Airlines

พ., มี.ค. 4 - พ., มี.ค. 11

4:25 pm - 4:45 pm

ORD

BHD

18h 20m

1 stop

5:20 pm - 3:20 pm

BHD

ORD

27h 00m

1 stop

$643Virgin Atlantic

จ., มี.ค. 2 - อ., มี.ค. 17

6:10 pm - 10:40 am

ORD

BHD

11h 30m

1 stop

6:35 am - 7:45 pm

BHD

ORD

18h 10m

1 stop

$646British Airways

จ., มี.ค. 9 - พ., มี.ค. 18

9:45 pm - 4:05 pm

ORD

BHD

12h 20m

1 stop

7:25 pm - 2:50 pm

BHD

ORD

24h 25m

1 stop

$649British Airways

จ., มี.ค. 2 - จ., มี.ค. 9

7:25 pm - 3:15 pm

ORD

BFS

13h 50m

2 stops

7:35 am - 6:15 pm

BFS

ORD

16h 40m

2 stops

$649Multiple Airlines

อ., เม.ย. 14 - อ., เม.ย. 21

2:40 pm - 10:15 am

ORD

BHD

13h 35m

2 stops

9:15 am - 6:00 pm

BHD

ORD

13h 45m

1 stop

$655American Airlines

พ., มี.ค. 4 - พ., มี.ค. 11

6:30 pm - 4:35 pm

ORD

BHD

16h 05m

1 stop

6:35 am - 4:25 pm

BHD

ORD

14h 50m

1 stop

$660American Airlines

พ., มี.ค. 4 - พ., มี.ค. 11

1:26 pm - 4:50 pm

MDW

BHD

21h 24m

2 stops

6:30 am - 5:45 pm

BHD

MDW

17h 15m

2 stops

$747Delta

ศ., ก.พ. 20 - ศ., ก.พ. 27

6:00 am - 8:20 am

MDW

BHD

21h 20m

2 stops

9:50 am - 10:31 pm

BHD

MDW

18h 41m

2 stops

$2,946Delta

ส., มี.ค. 28 - พฤ., เม.ย. 2

KLM flights from Chicago to Northern Ireland

Our best KLM deals on Chicago to Northern Ireland flight tickets

KLM

Feb 11

ORD4:25 pmChicago O'Hare Intl

18h 25m

1 stop

BHD4:50 pmBelfast City

Mar 4

BHD6:30 amBelfast City

13h 50m

1 stop

ORD2:20 pmChicago O'Hare Intl

$681

KLM

Apr 8

ORD4:50 pmChicago O'Hare Intl

10h 30m

1 stop

BHD9:20 amBelfast City

Apr 13

BHD5:30 pmBelfast City

26h 45m

1 stop

ORD2:15 pmChicago O'Hare Intl

$698

KLM

Mar 10

ORD5:40 pmChicago O'Hare Intl

18h 10m

2 stops

BHD4:50 pmBelfast City

Mar 19

BHD5:20 pmBelfast City

27h 00m

1 stop

ORD3:20 pmChicago O'Hare Intl

$763

American Airlines flights from Chicago to Northern Ireland

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

American Airlines

Mar 4

ORD2:40 pmChicago O'Hare Intl

13h 35m

2 stops

BHD10:15 amBelfast City

Mar 11

BHD9:15 amBelfast City

13h 45m

1 stop

ORD6:00 pmChicago O'Hare Intl

$655

American Airlines

Mar 4

ORD6:30 pmChicago O'Hare Intl

16h 05m

1 stop

BHD4:35 pmBelfast City

Mar 11

BHD6:35 amBelfast City

14h 50m

1 stop

ORD4:25 pmChicago O'Hare Intl

$660

American Airlines

Feb 11

ORD2:50 pmChicago O'Hare Intl

13h 25m

2 stops

BHD10:15 amBelfast City

Mar 4

BHD9:15 amBelfast City

12h 10m

1 stop

ORD3:25 pmChicago O'Hare Intl

$662

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

พ. 3/4

6:30 pm-4:10 pm

2 stops15h 40m

Belfast Intl

พ. 3/11

7:55 am-6:20 pm

2 stops15h 25m

$595

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

พ. 3/4

6:30 pm-7:00 pm

2 stops18h 30m

Belfast City

พ. 3/11

7:25 am-6:20 pm

2 stops15h 55m

$637

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

จ. 3/2

4:25 pm-4:45 pm

1 stop18h 20m

Belfast City

อ. 3/17

5:20 pm-3:20 pm

1 stop27h 00m

$643

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

จ. 3/9

6:10 pm-10:40 am

1 stop11h 30m

Belfast City

พ. 3/18

6:35 am-7:45 pm

1 stop18h 10m

$646

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

จ. 3/2

9:45 pm-4:05 pm

1 stop12h 20m

Belfast City

จ. 3/9

7:25 pm-2:50 pm

1 stop24h 25m

$649

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

อ. 4/14

7:25 pm-3:15 pm

2 stops13h 50m

Belfast Intl

อ. 4/21

7:35 am-6:15 pm

2 stops16h 40m

$649

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

พ. 3/4

2:40 pm-10:15 am

2 stops13h 35m

Belfast City

พ. 3/11

9:15 am-6:00 pm

1 stop13h 45m

$655

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

พ. 3/4

6:30 pm-4:35 pm

1 stop16h 05m

Belfast City

พ. 3/11

6:35 am-4:25 pm

1 stop14h 50m

$660

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

ศ. 2/20

1:26 pm-4:50 pm

2 stops21h 24m

Belfast City

ศ. 2/27

6:30 am-5:45 pm

2 stops17h 15m

$747

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

ส. 3/28

6:00 am-8:20 am

2 stops21h 20m

Belfast City

พฤ. 4/2

9:50 am-10:31 pm

2 stops18h 41m

$2,946

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?

Aer Lingus and KLM 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

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 February 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 7,715 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.