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

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

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

There is 1 operator available for flights from Illinois to Northern Ireland as of April 2026.

How old do you have to be to fly from Illinois 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 Illinois 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.

$323 Cheap Flights from Illinois to Northern Ireland in 2026

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0 bags

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Find the cheapest flights from Illinois to Northern Ireland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 pm - 6:50 pm

ORD

BFS

17h 25m

2 stops

5:55 am - 6:15 pm

BFS

ORD

18h 20m

2 stops

$847Multiple Airlines

Mon, Apr 27 - Wed, May 6

7:25 pm - 9:30 pm

ORD

BFS

20h 05m

2 stops

8:15 am - 9:36 am

BFS

ORD

31h 21m

3 stops

$854Multiple Airlines

Sun, Apr 26 - Wed, Apr 29

10:35 pm - 3:40 pm

ORD

BHD

11h 05m

1 stop

10:05 am - 5:35 pm

BHD

ORD

13h 30m

1 stop

$883American Airlines

Wed, Aug 19 - Wed, Aug 26

6:10 pm - 1:35 pm

ORD

BHD

13h 25m

1 stop

6:30 am - 4:55 pm

BHD

ORD

16h 25m

2 stops

$893American Airlines

Wed, Aug 19 - Wed, Aug 26

5:30 pm - 3:40 pm

ORD

BHD

16h 10m

2 stops

10:05 am - 11:10 pm

BHD

ORD

19h 05m

2 stops

$902British Airways

Wed, Aug 19 - Wed, Aug 26

9:15 pm - 5:40 pm

ORD

BHD

14h 25m

1 stop

6:30 am - 10:10 pm

BHD

ORD

21h 40m

2 stops

$954British Airways

Sun, Aug 16 - Sun, Aug 23

12:52 pm - 9:20 am

MDW

BHD

14h 28m

2 stops

9:50 am - 10:28 pm

BHD

MDW

18h 38m

2 stops

$1,130KLM

Mon, Apr 27 - Wed, May 6

9:23 am - 9:20 am

MDW

BHD

17h 57m

2 stops

5:30 pm - 6:31 pm

BHD

MDW

31h 01m

2 stops

$1,210KLM

Mon, Jun 1 - Wed, Jun 10

12:45 pm - 4:55 pm

MDW

BHD

22h 10m

2 stops

9:50 am - 10:17 pm

BHD

MDW

18h 27m

2 stops

$3,727Delta

Fri, Jun 26 - Sat, Jul 4

5:11 pm - 4:55 pm

MDW

BHD

17h 44m

2 stops

9:50 am - 10:17 pm

BHD

MDW

18h 27m

2 stops

$4,061Delta

Fri, Jun 26 - Sat, Jul 4

American Airlines flights from Illinois to Northern Ireland

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

American Airlines

Aug 19

ORD10:35 pmChicago O'Hare Intl

11h 05m

1 stop

BHD3:40 pmBelfast City

Aug 26

BHD10:05 amBelfast City

13h 30m

1 stop

ORD5:35 pmChicago O'Hare Intl

$883

American Airlines

Aug 19

ORD6:10 pmChicago O'Hare Intl

13h 25m

1 stop

BHD1:35 pmBelfast City

Aug 26

BHD6:30 amBelfast City

16h 25m

2 stops

ORD4:55 pmChicago O'Hare Intl

$893

American Airlines

Aug 16

ORD8:45 pmChicago O'Hare Intl

14h 55m

1 stop

BHD5:40 pmBelfast City

Aug 23

BHD6:30 amBelfast City

17h 05m

1 stop

ORD5:35 pmChicago O'Hare Intl

$933

British Airways flights from Illinois to Northern Ireland

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

British Airways

Aug 19

ORD5:30 pmChicago O'Hare Intl

16h 10m

2 stops

BHD3:40 pmBelfast City

Aug 26

BHD10:05 amBelfast City

19h 05m

2 stops

ORD11:10 pmChicago O'Hare Intl

$902

British Airways

Aug 16

ORD9:15 pmChicago O'Hare Intl

14h 25m

1 stop

BHD5:40 pmBelfast City

Aug 23

BHD6:30 amBelfast City

21h 40m

2 stops

ORD10:10 pmChicago O'Hare Intl

$954

British Airways

Aug 16

ORD4:54 pmChicago O'Hare Intl

15h 41m

2 stops

BHD2:35 pmBelfast City

Aug 23

BHD6:30 amBelfast City

21h 40m

2 stops

ORD10:10 pmChicago O'Hare Intl

$959

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 4/27

7:25 pm-6:50 pm

2 stops17h 25m

Belfast Intl

Wed 5/6

5:55 am-6:15 pm

2 stops18h 20m

$847

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 4/26

7:25 pm-9:30 pm

2 stops20h 05m

Belfast Intl

Wed 4/29

8:15 am-9:36 am

3 stops31h 21m

$854

Quickest round-trip

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 8/19

10:35 pm-3:40 pm

1 stop11h 05m

Belfast City

Wed 8/26

10:05 am-5:35 pm

1 stop13h 30m

$883

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 8/19

6:10 pm-1:35 pm

1 stop13h 25m

Belfast City

Wed 8/26

6:30 am-4:55 pm

2 stops16h 25m

$893

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 8/19

5:30 pm-3:40 pm

2 stops16h 10m

Belfast City

Wed 8/26

10:05 am-11:10 pm

2 stops19h 05m

$902

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 8/16

9:15 pm-5:40 pm

1 stop14h 25m

Belfast City

Sun 8/23

6:30 am-10:10 pm

2 stops21h 40m

$954

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Mon 4/27

12:52 pm-9:20 am

2 stops14h 28m

Belfast City

Wed 5/6

9:50 am-10:28 pm

2 stops18h 38m

$1,130

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Mon 6/1

9:23 am-9:20 am

2 stops17h 57m

Belfast City

Wed 6/10

5:30 pm-6:31 pm

2 stops31h 01m

$1,210

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Fri 6/26

12:45 pm-4:55 pm

2 stops22h 10m

Belfast City

Sat 7/4

9:50 am-10:17 pm

2 stops18h 27m

$3,727

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Fri 6/26

5:11 pm-4:55 pm

2 stops17h 44m

Belfast City

Sat 7/4

9:50 am-10:17 pm

2 stops18h 27m

$4,061

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 Illinois 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 Illinois to Northern Ireland?

British Airways, Delta, and Aer Lingus are the most popular carriers operating from Illinois to Northern Ireland

Cheap Illinois to Northern Ireland flight deals and tips

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

Fastest flight time	10h 55m
Direct flights	None

The fastest flight from Illinois to Northern Ireland takes 10h 55m

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

Search flight deals

Frequently asked questions about flying from Illinois to Northern Ireland

When did momondo last update prices for flights from Illinois to Northern Ireland?
Prices for flights from Illinois to Northern Ireland were last updated today.
How many operators does momondo search for flights from Illinois to Northern Ireland?
There is 1 operator available for flights from Illinois to Northern Ireland as of April 2026.
How old do you have to be to fly from Illinois 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 Illinois 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 Illinois to Northern Ireland

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $577	Free Cancellation	Rating 6.7 7,885 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois 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 Illinois.

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

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

How can momondo help me find flights from Illinois 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 Illinois.

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

Price alerts on flights to Northern Ireland from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.