How old do you have to be to fly from Chicago O'Hare Intl Airport to Northern Ireland?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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.

£222 Cheap Flights from Chicago O'Hare Intl Airport to Northern Ireland in 2026

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Find the cheapest flights from Chicago O'Hare Intl Airport to Northern Ireland

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:35 - 20:35

ORD

BHD

26h 00m

2 stops

19:35 - 15:22

BHD

ORD

25h 47m

2 stops

£650British Airways

Sun, 2 Aug - Mon, 31 Aug

16:20 - 16:55

ORD

BHD

18h 35m

1 stop

17:30 - 14:15

BHD

ORD

26h 45m

1 stop

£657Multiple Airlines

Sun, 2 Aug - Mon, 31 Aug

19:17 - 16:55

ORD

BHD

15h 38m

2 stops

17:30 - 14:15

BHD

ORD

26h 45m

1 stop

£660KLM

Sun, 2 Aug - Mon, 31 Aug

15:45 - 21:00

ORD

BFS

23h 15m

2 stops

07:05 - 19:15

BFS

ORD

18h 10m

2 stops

£737Multiple Airlines

Fri, 8 May - Fri, 15 May

09:55 - 08:55

ORD

BFS

17h 00m

2 stops

15:35 - 11:50

BFS

ORD

26h 15m

2 stops

£746Multiple Airlines

Sat, 6 Jun - Sat, 20 Jun

09:55 - 18:55

ORD

BFS

27h 00m

3 stops

15:35 - 11:50

BFS

ORD

26h 15m

2 stops

£787Multiple Airlines

Sat, 6 Jun - Sat, 20 Jun

20:45 - 17:40

ORD

BHD

14h 55m

1 stop

16:15 - 12:30

BHD

ORD

26h 15m

1 stop

£806American Airlines

Sun, 19 Jul - Sat, 25 Jul

08:45 - 21:15

ORD

BFS

30h 30m

3 stops

19:35 - 09:40

BFS

ORD

44h 05m

3 stops

£809Multiple Airlines

Fri, 24 Jul - Sun, 2 Aug

22:35 - 18:45

ORD

BHD

14h 10m

1 stop

07:05 - 17:32

BHD

ORD

16h 27m

2 stops

£813American Airlines

Sun, 19 Jul - Sat, 25 Jul

15:45 - 13:00

ORD

BHD

15h 15m

2 stops

17:55 - 11:30

BHD

ORD

23h 35m

2 stops

£961Aer Lingus

Fri, 24 Jul - Sun, 2 Aug

British Airways flights from Chicago O'Hare Intl Airport to Northern Ireland

Our best British Airways deals on Chicago O'Hare Intl Airport to Northern Ireland flight tickets

British Airways

2 Aug

ORD12:35Chicago O'Hare Intl

26h 00m

2 stops

BHD20:35Belfast City

31 Aug

BHD19:35Belfast City

25h 47m

2 stops

ORD15:22Chicago O'Hare Intl

£650

British Airways

28 Apr

ORD21:15Chicago O'Hare Intl

12h 05m

1 stop

BHD15:20Belfast City

3 May

BHD06:30Belfast City

15h 25m

1 stop

ORD15:55Chicago O'Hare Intl

£685

British Airways

28 Apr

ORD16:36Chicago O'Hare Intl

16h 44m

2 stops

BHD15:20Belfast City

3 May

BHD06:30Belfast City

17h 45m

1 stop

ORD18:15Chicago O'Hare Intl

£703

Aer Lingus flights from Chicago O'Hare Intl Airport to Northern Ireland

Our best Aer Lingus deals on Chicago O'Hare Intl Airport to Northern Ireland flight tickets

Aer Lingus

3 Apr

ORD15:45Chicago O'Hare Intl

17h 15m

2 stops

BHD15:00Belfast City

8 Apr

BHD09:50Belfast City

15h 25m

2 stops

ORD19:15Chicago O'Hare Intl

£792

Aer Lingus

3 Apr

ORD15:45Chicago O'Hare Intl

17h 15m

2 stops

BHD15:00Belfast City

8 Apr

BHD09:50Belfast City

15h 25m

2 stops

ORD19:15Chicago O'Hare Intl

£793

Aer Lingus

24 Jul

ORD15:45Chicago O'Hare Intl

15h 15m

2 stops

BHD13:00Belfast City

2 Aug

BHD17:55Belfast City

23h 35m

2 stops

ORD11:30Chicago O'Hare Intl

£961

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 2/8

12:35-20:35

2 stops26h 00m

Belfast City

Mon 31/8

19:35-15:22

2 stops25h 47m

£650

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 2/8

16:20-16:55

1 stop18h 35m

Belfast City

Mon 31/8

17:30-14:15

1 stop26h 45m

£657

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 2/8

19:17-16:55

2 stops15h 38m

Belfast City

Mon 31/8

17:30-14:15

1 stop26h 45m

£660

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Fri 8/5

15:45-21:00

2 stops23h 15m

Belfast Intl

Fri 15/5

07:05-19:15

2 stops18h 10m

£737

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sat 6/6

09:55-08:55

2 stops17h 00m

Belfast Intl

Sat 20/6

15:35-11:50

2 stops26h 15m

£746

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sat 6/6

09:55-18:55

3 stops27h 00m

Belfast Intl

Sat 20/6

15:35-11:50

2 stops26h 15m

£787

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 19/7

20:45-17:40

1 stop14h 55m

Belfast City

Sat 25/7

16:15-12:30

1 stop26h 15m

£806

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Fri 24/7

08:45-21:15

3 stops30h 30m

Belfast Intl

Sun 2/8

19:35-09:40

3 stops44h 05m

£809

Fastest return journey

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 19/7

22:35-18:45

1 stop14h 10m

Belfast City

Sat 25/7

07:05-17:32

2 stops16h 27m

£813

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 24/7

15:45-13:00

2 stops15h 15m

Belfast City

Sun 2/8

17:55-11:30

2 stops23h 35m

£961

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 O'Hare Intl Airport 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 O'Hare Intl to Northern Ireland?

British Airways and Aer Lingus are the most popular carriers operating from Chicago O'Hare Intl to Northern Ireland

Cheap Chicago O'Hare Intl Airport to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Northern Ireland

Fastest flight time	11h 20m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Northern Ireland takes 11h 20m

There are no direct flights from Chicago O'Hare Intl Airport to Northern Ireland. There are no popular flight routes from Chicago O'Hare Intl Airport to Northern Ireland.

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When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Northern Ireland?
Prices for flights from Chicago O'Hare Intl Airport to Northern Ireland were last updated today.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Northern Ireland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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.

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?

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

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?

Of course. momondo tracks the price of Chicago to Northern Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.