When did momondo last update prices for flights from Belfast to Chicago?

Prices for flights from Belfast to Chicago are updated daily.

How many operators does momondo search for flights from Belfast to Chicago?

The number of operators available for flights from Belfast to Chicago is 1 as of January 2026.

How old do you have to be to fly from Belfast to Chicago?

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 Belfast to Chicago.

What documentation or ID do you need to fly to Chicago?

The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£312 Cheap Flights from Belfast to Chicago in 2026

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Find the cheapest flights from Belfast to Chicago

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 17:20

BFS

ORD

16h 50m2 stops

18:30 - 17:50

ORD

BFS

17h 20m2 stops

£455Multiple Airlines

Thu, 19 Feb - Thu, 26 Feb

06:30 - 07:54

BFS

ORD

31h 24m3 stops

18:30 - 22:20

ORD

BFS

21h 50m3 stops

£486Multiple Airlines

Thu, 19 Feb - Thu, 26 Feb

20:00 - 17:00

BHD

ORD

27h 00m1 stop

17:10 - 10:40

ORD

BHD

11h 30m1 stop

£500British Airways

Thu, 29 Jan - Mon, 2 Feb

06:30 - 07:54

BFS

ORD

31h 24m3 stops

16:05 - 20:25

ORD

BFS

22h 20m2 stops

£503Multiple Airlines

Thu, 19 Feb - Thu, 26 Feb

19:35 - 19:49

BHD

ORD

30h 14m2 stops

21:45 - 16:05

ORD

BHD

12h 20m1 stop

£503British Airways

Fri, 6 Feb - Mon, 9 Feb

17:40 - 19:49

BHD

ORD

32h 09m2 stops

21:45 - 14:15

ORD

BHD

10h 30m1 stop

£506British Airways

Fri, 6 Feb - Mon, 9 Feb

15:05 - 14:55

BHD

ORD

29h 50m2 stops

16:30 - 10:30

ORD

BHD

36h 00m2 stops

£512British Airways

Thu, 29 Jan - Mon, 2 Feb

11:05 - 18:45

BHD

ORD

13h 40m1 stop

17:10 - 14:15

ORD

BHD

15h 05m1 stop

£516British Airways

Thu, 29 Jan - Mon, 2 Feb

06:45 - 13:50

BHD

ORD

13h 05m1 stop

17:10 - 10:40

ORD

BHD

11h 30m1 stop

£518British Airways

Fri, 6 Feb - Mon, 9 Feb

09:05 - 20:15

BHD

ORD

17h 10m2 stops

16:14 - 14:15

ORD

BHD

16h 01m2 stops

£520British Airways

Thu, 29 Jan - Mon, 2 Feb

British Airways flights from Belfast to Chicago

Our best British Airways deals on Belfast to Chicago flight tickets

British Airways

29 Jan

BHD20:00Belfast City

27h 00m

1 stop

ORD17:00Chicago O'Hare Intl

2 Feb

ORD16:30Chicago O'Hare Intl

15h 45m

2 stops

BHD14:15Belfast City

£500

Find similar

British Airways

6 Feb

BHD19:35Belfast City

30h 14m

2 stops

ORD19:49Chicago O'Hare Intl

9 Feb

ORD21:45Chicago O'Hare Intl

12h 20m

1 stop

BHD16:05Belfast City

£503

Find similar

British Airways

6 Feb

BHD17:40Belfast City

32h 09m

2 stops

ORD19:49Chicago O'Hare Intl

9 Feb

ORD21:45Chicago O'Hare Intl

10h 30m

1 stop

BHD14:15Belfast City

£506

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Thu 19/2

06:30-17:20

2 stops16h 50m

Chicago O'Hare Intl

Thu 26/2

18:30-17:50

2 stops17h 20m

£455

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Thu 19/2

06:30-07:54

3 stops31h 24m

Chicago O'Hare Intl

Thu 26/2

18:30-22:20

3 stops21h 50m

£486

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 29/1

20:00-17:00

1 stop27h 00m

Chicago O'Hare Intl

Mon 2/2

17:10-10:40

1 stop11h 30m

£500

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Thu 19/2

06:30-07:54

3 stops31h 24m

Chicago O'Hare Intl

Thu 26/2

16:05-20:25

2 stops22h 20m

£503

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 6/2

19:35-19:49

2 stops30h 14m

Chicago O'Hare Intl

Mon 9/2

21:45-16:05

1 stop12h 20m

£503

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 6/2

17:40-19:49

2 stops32h 09m

Chicago O'Hare Intl

Mon 9/2

21:45-14:15

1 stop10h 30m

£506

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 29/1

15:05-14:55

2 stops29h 50m

Chicago O'Hare Intl

Mon 2/2

16:30-10:30

2 stops36h 00m

£512

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 29/1

11:05-18:45

1 stop13h 40m

Chicago O'Hare Intl

Mon 2/2

17:10-14:15

1 stop15h 05m

£516

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 6/2

06:45-13:50

1 stop13h 05m

Chicago O'Hare Intl

Mon 9/2

17:10-10:40

1 stop11h 30m

£518

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 29/1

09:05-20:15

2 stops17h 10m

Chicago O'Hare Intl

Mon 2/2

16:14-14:15

2 stops16h 01m

£520

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belfast to Chicago

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 Belfast to Chicago?

British Airways is the most popular carrier operating from Belfast to Chicago

Cheap Belfast to Chicago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Chicago

Fastest flight time	29h 50m
Direct flights	None

The fastest flight from Belfast to Chicago takes 29h 50m

There are no direct flights from Belfast to Chicago. There are no popular flight routes from Belfast to Chicago.

Search flight deals

How far is Belfast to Chicago by plane?
A flight from Belfast to Chicago will travel around 3636.7 mi. By plane, this route typically takes 29h 50m.
When did momondo last update prices for flights from Belfast to Chicago?
Prices for flights from Belfast to Chicago are updated daily.
How many operators does momondo search for flights from Belfast to Chicago?
The number of operators available for flights from Belfast to Chicago is 1 as of January 2026.
How old do you have to be to fly from Belfast to Chicago?
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 Belfast to Chicago.
What documentation or ID do you need to fly to Chicago?
The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Chicago

Compare and see reviews for airlines that fly from Belfast to Chicago with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £481	Free Cancellation	Rating 6.7 7,657 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Chicago?

It is quick and easy to find Belfast to Chicago 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 Chicago that suits you.

Can I find flights from Belfast to Chicago with flexible booking policies on momondo?

Yes. All flights to Chicago from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Belfast to Chicago?

Once all potential Belfast to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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