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 December 2025.

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.

£506 Cheap Flights from Belfast to Chicago in 2025/26

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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.

22:20 - 15:00

BFS

ORD

46h 40m3 stops

18:30 - 19:05

ORD

BFS

18h 35m2 stops

£506Multiple Airlines

Mon, 19 Jan - Mon, 26 Jan

22:20 - 15:00

BFS

ORD

46h 40m3 stops

16:38 - 20:10

ORD

BFS

21h 32m3 stops

£548Multiple Airlines

Mon, 19 Jan - Mon, 26 Jan

08:10 - 17:20

BFS

ORD

15h 10m2 stops

18:30 - 20:15

ORD

BFS

19h 45m2 stops

£566Multiple Airlines

Sat, 24 Jan - Sat, 31 Jan

06:35 - 17:00

BHD

ORD

16h 25m1 stop

21:45 - 18:35

ORD

BHD

14h 50m1 stop

£593American Airlines

Mon, 19 Jan - Mon, 26 Jan

17:20 - 17:45

BHD

ORD

30h 25m2 stops

13:58 - 16:50

ORD

BHD

20h 52m2 stops

£602Delta

Mon, 19 Jan - Mon, 26 Jan

09:15 - 14:45

BFS

ORD

35h 30m3 stops

18:30 - 22:30

ORD

BFS

22h 00m3 stops

£602Multiple Airlines

Sat, 24 Jan - Sat, 31 Jan

06:00 - 16:45

BFS

ORD

16h 45m2 stops

19:20 - 22:40

ORD

BFS

21h 20m3 stops

£620Multiple Airlines

Sat, 24 Jan - Sat, 31 Jan

11:05 - 17:00

BHD

ORD

11h 55m1 stop

11:44 - 10:40

ORD

BHD

16h 56m2 stops

£625British Airways

Thu, 29 Jan - Mon, 2 Feb

11:05 - 18:45

BHD

ORD

13h 40m1 stop

11:44 - 10:40

ORD

BHD

16h 56m2 stops

£626British Airways

Thu, 29 Jan - Mon, 2 Feb

06:30 - 17:20

BFS

ORD

16h 50m2 stops

18:30 - 20:10

ORD

BFS

19h 40m2 stops

£627Multiple Airlines

Mon, 19 Jan - Mon, 26 Jan

British Airways flights from Belfast to Chicago

Our best British Airways deals on Belfast to Chicago flight tickets

British Airways

29 Jan

BHD11:05Belfast City

11h 55m

1 stop

ORD17:00Chicago O'Hare Intl

2 Feb

ORD11:44Chicago O'Hare Intl

16h 56m

2 stops

BHD10:40Belfast City

£625

Find similar

British Airways

29 Jan

BHD11:05Belfast City

13h 40m

1 stop

ORD18:45Chicago O'Hare Intl

2 Feb

ORD11:44Chicago O'Hare Intl

16h 56m

2 stops

BHD10:40Belfast City

£626

Find similar

British Airways

29 Jan

BHD06:35Belfast City

17h 07m

2 stops

ORD17:42Chicago O'Hare Intl

2 Feb

ORD15:21Chicago O'Hare Intl

16h 54m

2 stops

BHD14:15Belfast City

£629

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 19/1

22:20-15:00

3 stops46h 40m

Chicago O'Hare Intl

Mon 26/1

18:30-19:05

2 stops18h 35m

£506

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 19/1

22:20-15:00

3 stops46h 40m

Chicago O'Hare Intl

Mon 26/1

16:38-20:10

3 stops21h 32m

£548

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Sat 24/1

08:10-17:20

2 stops15h 10m

Chicago O'Hare Intl

Sat 31/1

18:30-20:15

2 stops19h 45m

£566

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 19/1

06:35-17:00

1 stop16h 25m

Chicago O'Hare Intl

Mon 26/1

21:45-18:35

1 stop14h 50m

£593

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 19/1

17:20-17:45

2 stops30h 25m

Chicago O'Hare Intl

Mon 26/1

13:58-16:50

2 stops20h 52m

£602

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Sat 24/1

09:15-14:45

3 stops35h 30m

Chicago O'Hare Intl

Sat 31/1

18:30-22:30

3 stops22h 00m

£602

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Sat 24/1

06:00-16:45

2 stops16h 45m

Chicago O'Hare Intl

Sat 31/1

19:20-22:40

3 stops21h 20m

£620

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 29/1

11:05-17:00

1 stop11h 55m

Chicago O'Hare Intl

Mon 2/2

11:44-10:40

2 stops16h 56m

£625

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 29/1

11:05-18:45

1 stop13h 40m

Chicago O'Hare Intl

Mon 2/2

11:44-10:40

2 stops16h 56m

£626

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 19/1

06:30-17:20

2 stops16h 50m

Chicago O'Hare Intl

Mon 26/1

18:30-20:10

2 stops19h 40m

£627

Flights are sorted by cheapest return flights first.

Sorted 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 day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Friday when prices can be found for as low as £594. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Saturday, with ticket prices averaging around £829.

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	13h 15m
Direct flights	None

The fastest flight from Belfast to Chicago takes 13h 15m

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 13h 15m.
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 December 2025.
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 £487	Free Cancellation	Rating 6.7 7,573 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.