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 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.

$897 Cheap Flights from Illinois to Northern Ireland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Northern Ireland

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 pm - 6:35 pmORD Chicago O'Hare Intl-BHD Belfast City

14h 45m1 stop London Heathrow

6:45 am - 9:48 pmBHD Belfast City-ORD Chicago O'Hare Intl

20h 03m2 stops London Heathrow Boston Logan Intl

$897British Airways

Mon, Mar 22 - Fri, Mar 26

5:10 pm - 10:45 amORD Chicago O'Hare Intl-BHD Belfast City

11h 35m1 stop London Heathrow

12:00 pm - 6:45 pmBHD Belfast City-ORD Chicago O'Hare Intl

12h 45m1 stop London Heathrow

$898British Airways

Sun, Jan 31 - Sun, Feb 7

10:50 pm - 6:35 pmORD Chicago O'Hare Intl-BHD Belfast City

14h 45m1 stop London Heathrow

6:45 am - 9:48 pmBHD Belfast City-ORD Chicago O'Hare Intl

20h 03m2 stops London Heathrow Boston Logan Intl

$898British Airways

Mon, Mar 22 - Fri, Mar 26

6:07 pm - 2:15 pmORD Chicago O'Hare Intl-BHD Belfast City

15h 08m2 stops Pittsburgh London Heathrow

6:45 am - 9:02 amBHD Belfast City-ORD Chicago O'Hare Intl

31h 17m2 stops London Heathrow Pittsburgh

$900British Airways

Mon, Mar 22 - Fri, Mar 26

5:09 pm - 4:50 pmORD Chicago O'Hare Intl-BHD Belfast City

17h 41m2 stops Dallas/Fort Worth London Heathrow

12:00 pm - 6:45 pmBHD Belfast City-ORD Chicago O'Hare Intl

12h 45m1 stop London Heathrow

$902British Airways

Sun, Jan 31 - Sun, Feb 7

10:50 pm - 6:35 pmORD Chicago O'Hare Intl-BHD Belfast City

14h 45m1 stop London Heathrow

6:45 am - 9:48 pmBHD Belfast City-ORD Chicago O'Hare Intl

20h 03m2 stops London Heathrow Boston Logan Intl

$906British Airways

Mon, Mar 22 - Fri, Mar 26

10:50 pm - 6:35 pmORD Chicago O'Hare Intl-BHD Belfast City

14h 45m1 stop London Heathrow

6:45 am - 9:48 pmBHD Belfast City-ORD Chicago O'Hare Intl

20h 03m2 stops London Heathrow Boston Logan Intl

$908British Airways

Mon, Mar 22 - Fri, Mar 26

12:40 pm - 2:15 pmORD Chicago O'Hare Intl-BHD Belfast City

20h 35m2 stops Pittsburgh London Heathrow

6:45 am - 9:48 pmBHD Belfast City-ORD Chicago O'Hare Intl

20h 03m2 stops London Heathrow Boston Logan Intl

$908British Airways

Mon, Mar 22 - Fri, Mar 26

3:22 pm - 10:50 amORD Chicago O'Hare Intl-BHD Belfast City

13h 28m2 stops Philadelphia London Heathrow

10:00 am - 7:25 pmBHD Belfast City-ORD Chicago O'Hare Intl

15h 25m1 stop London Heathrow

$947American Airlines

Mon, Nov 23 - Tue, Dec 8

3:22 pm - 10:50 amORD Chicago O'Hare Intl-BHD Belfast City

13h 28m2 stops Philadelphia London Heathrow

6:35 am - 5:38 pmBHD Belfast City-ORD Chicago O'Hare Intl

17h 03m2 stops London Heathrow Charlotte Douglas

$957American Airlines

Mon, Nov 23 - Tue, Dec 8

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American Airlines flights from Illinois to Northern Ireland

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

American Airlines

Nov 23

ORD3:22 pmChicago O'Hare Intl

13h 28m

2 stops

BHD10:50 amBelfast City

Dec 8

BHD10:00 amBelfast City

15h 25m

1 stop

ORD7:25 pmChicago O'Hare Intl

$947

American Airlines

Nov 23

ORD3:22 pmChicago O'Hare Intl

13h 28m

2 stops

BHD10:50 amBelfast City

Dec 8

BHD6:35 amBelfast City

17h 03m

2 stops

ORD5:38 pmChicago O'Hare Intl

$957

American Airlines

Nov 24

ORD5:10 pmChicago O'Hare Intl

12h 20m

1 stop

BHD11:30 amBelfast City

Dec 1

BHD11:40 amBelfast City

13h 05m

1 stop

ORD6:45 pmChicago O'Hare Intl

$992

British Airways flights from Illinois to Northern Ireland

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

British Airways

Jan 31

ORD5:10 pmChicago O'Hare Intl

11h 35m

1 stop

BHD10:45 amBelfast City

Feb 7

BHD12:00 pmBelfast City

12h 45m

1 stop

ORD6:45 pmChicago O'Hare Intl

$898

British Airways

Mar 22

ORD6:07 pmChicago O'Hare Intl

15h 08m

2 stops

BHD2:15 pmBelfast City

Mar 26

BHD6:45 amBelfast City

31h 17m

2 stops

ORD9:02 amChicago O'Hare Intl

$900

British Airways

Jan 31

ORD5:09 pmChicago O'Hare Intl

17h 41m

2 stops

BHD4:50 pmBelfast City

Feb 7

BHD12:00 pmBelfast City

12h 45m

1 stop

ORD6:45 pmChicago O'Hare Intl

$902

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Mon 3/22

10:50 pm-6:35 pm

1 stop14h 45m

Belfast City

Fri 3/26

6:45 am-9:48 pm

2 stops20h 03m

$897

Quickest round-trip

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Sun 1/31

5:10 pm-10:45 am

1 stop11h 35m

Belfast City

Sun 2/7

12:00 pm-6:45 pm

1 stop12h 45m

$898

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Mon 3/22

10:50 pm-6:35 pm

1 stop14h 45m

Belfast City

Fri 3/26

6:45 am-9:48 pm

2 stops20h 03m

$898

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Mon 3/22

6:07 pm-2:15 pm

2 stops15h 08m

Belfast City

Fri 3/26

6:45 am-9:02 am

2 stops31h 17m

$900

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Sun 1/31

5:09 pm-4:50 pm

2 stops17h 41m

Belfast City

Sun 2/7

12:00 pm-6:45 pm

1 stop12h 45m

$902

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Mon 3/22

10:50 pm-6:35 pm

1 stop14h 45m

Belfast City

Fri 3/26

6:45 am-9:48 pm

2 stops20h 03m

$906

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Mon 3/22

10:50 pm-6:35 pm

1 stop14h 45m

Belfast City

Fri 3/26

6:45 am-9:48 pm

2 stops20h 03m

$908

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Mon 3/22

12:40 pm-2:15 pm

2 stops20h 35m

Belfast City

Fri 3/26

6:45 am-9:48 pm

2 stops20h 03m

$908

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Mon 11/23

3:22 pm-10:50 am

2 stops13h 28m

Belfast City

Tue 12/8

10:00 am-7:25 pm

1 stop15h 25m

$947

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Mon 11/23

3:22 pm-10:50 am

2 stops13h 28m

Belfast City

Tue 12/8

6:35 am-5:38 pm

2 stops17h 03m

$957

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Can stopping save me money on Illinois to Northern Ireland flights?

You could potentially save up to 41% on your flight if you consider stops on a Illinois to Northern Ireland flight.

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

Best Price Found	$897
Fastest flight time	14h 45m
Direct flights	None

The best flight deal from Illinois to Northern Ireland found on momondo in the last 72 hours is $897

The fastest flight from Illinois to Northern Ireland takes 14h 45m

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 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 $791	Free Cancellation	Rating 6.7 8,270 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.