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?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£284 Cheap Flights from Illinois to Northern Ireland in 2025

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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 return flights

19:30 - 20:10ORD-BFS

19h 40m2 stops

08:10 - 18:20BFS-ORD

15h 10m2 stops

£458

Find Deal

Sun, 26 Oct - Sat, 1 Nov

20:35 - 15:40ORD-BHD

13h 05m1 stop

19:30 - 15:45BHD-ORD

26h 15m2 stops

£464British Airways

Find Deal

Mon, 25 Aug - Mon, 1 Sep

21:15 - 15:40ORD-BHD

12h 25m1 stop

13:40 - 11:50BHD-ORD

28h 10m1 stop

£469American Airlines

Find Deal

Mon, 8 Sep - Tue, 23 Sep

22:35 - 19:35ORD-BHD

15h 00m1 stop

09:35 - 20:43BHD-ORD

17h 08m2 stops

£543American Airlines

Find Deal

Mon, 8 Sep - Tue, 23 Sep

13:43 - 21:15MDW-BHD

25h 32m2 stops

17:25 - 18:25BHD-MDW

31h 00m2 stops

£580Virgin Atlantic

Find Deal

Fri, 3 Oct - Tue, 7 Oct

13:03 - 11:30STL-BHD

16h 27m2 stops

09:35 - 20:26BHD-STL

16h 51m2 stops

£717Iberia

Find Deal

Sun, 28 Sep - Tue, 7 Oct

19:17 - 16:55MDW-BHD

15h 38m2 stops

06:30 - 17:35BHD-MDW

17h 05m2 stops

£771KLM

Find Deal

Mon, 8 Sep - Tue, 23 Sep

13:43 - 16:55MDW-BHD

21h 12m2 stops

17:25 - 18:25BHD-MDW

31h 00m2 stops

£774Virgin Atlantic

Find Deal

Fri, 3 Oct - Tue, 7 Oct

17:40 - 11:30ORD-BHD

11h 50m1 stop

09:35 - 17:00BHD-ORD

13h 25m1 stop

£929Iberia

Find Deal

Sun, 28 Sep - Thu, 2 Oct

17:40 - 16:55ORD-BHD

17h 15m2 stops

06:30 - 16:41BHD-ORD

16h 11m2 stops

£2,398KLM

Find Deal

Sat, 18 Oct - Fri, 24 Oct

Virgin Atlantic flights from Illinois to Northern Ireland

Our best Virgin Atlantic deals on Illinois to Northern Ireland flight tickets

Virgin Atlantic

3 Oct

MDW13:43Chicago Midway

25h 32m

2 stops

BHD21:15Belfast City

7 Oct

BHD17:25Belfast City

31h 00m

2 stops

MDW18:25Chicago Midway

£580

Find similar

Virgin Atlantic

3 Oct

MDW13:43Chicago Midway

21h 12m

2 stops

BHD16:55Belfast City

7 Oct

BHD17:25Belfast City

31h 00m

2 stops

MDW18:25Chicago Midway

£774

Find similar

American Airlines flights from Illinois to Northern Ireland

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

American Airlines

8 Sept

ORD21:15Chicago O'Hare Intl

12h 25m

1 stop

BHD15:40Belfast City

23 Sept

BHD13:40Belfast City

28h 10m

1 stop

ORD11:50Chicago O'Hare Intl

£469

Find similar

American Airlines

8 Sept

ORD22:35Chicago O'Hare Intl

15h 00m

1 stop

BHD19:35Belfast City

23 Sept

BHD09:35Belfast City

17h 08m

2 stops

ORD20:43Chicago O'Hare Intl

£543

Find similar

American Airlines

3 Dec

ORD13:10Chicago O'Hare Intl

14h 00m

2 stops

BHD09:10Belfast City

7 Dec

BHD09:10Belfast City

14h 45m

2 stops

ORD17:55Chicago O'Hare Intl

£666

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 26/10

19:30-20:10

2 stops19h 40m

Belfast Intl

Sat 1/11

08:10-18:20

2 stops15h 10m

£458

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 25/8

20:35-15:40

1 stop13h 05m

Belfast City

Mon 1/9

19:30-15:45

2 stops26h 15m

£464

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 8/9

21:15-15:40

1 stop12h 25m

Belfast City

Tue 23/9

13:40-11:50

1 stop28h 10m

£469

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 8/9

22:35-19:35

1 stop15h 00m

Belfast City

Tue 23/9

09:35-20:43

2 stops17h 08m

£543

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Fri 3/10

13:43-21:15

2 stops25h 32m

Belfast City

Tue 7/10

17:25-18:25

2 stops31h 00m

£580

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 28/9

13:03-11:30

2 stops16h 27m

Belfast City

Tue 7/10

09:35-20:26

2 stops16h 51m

£717

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Mon 8/9

19:17-16:55

2 stops15h 38m

Belfast City

Tue 23/9

06:30-17:35

2 stops17h 05m

£771

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Fri 3/10

13:43-16:55

2 stops21h 12m

Belfast City

Tue 7/10

17:25-18:25

2 stops31h 00m

£774

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 28/9

17:40-11:30

1 stop11h 50m

Belfast City

Thu 2/10

09:35-17:00

1 stop13h 25m

£929

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 18/10

17:40-16:55

2 stops17h 15m

Belfast City

Fri 24/10

06:30-16:41

2 stops16h 11m

£2,398

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 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?

American Airlines, British Airways, and KLM 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

Best price found	£284
Fastest flight time	10h 50m
Direct flights	None
Airports in Northern Ireland	2 airports

The best one-way flight to Northern Ireland from Illinois in the past 72 hours is £284. The best return flight deal from Illinois to Northern Ireland found on momondo in the last 72 hours is £458.

The fastest flight from Illinois to Northern Ireland takes 10h 50m

There are no direct flights from Illinois to Northern Ireland. Popular non-direct routes for this connection are Chicago Midway Airport - Belfast City Airport, Chicago O'Hare Intl Airport - Belfast Intl Airport and Chicago O'Hare Intl Airport - Belfast City Airport.

There are 2 airports near Northern Ireland: Belfast Intl (BFS), Belfast City (BHD)

Search flight deals

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?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find Illinois to Northern Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.

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

momondo does allow users to show only those flights to Northern Ireland from Illinois which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Northern Ireland.

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.