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 September 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.

£486 Cheap Flights from Belfast to Chicago in 2025/26

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0 bags

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Find the cheapest flights from Belfast to Chicago

Round-trip

One-way

Cheap return flights

10:40 - 17:00BHD-ORD

12h 20m1 stop

21:45 - 14:15ORD-BHD

11h 30m1 stop

£488American Airlines

Find Deal

Thu, 5 Mar - Mon, 9 Mar

11:05 - 18:45BHD-ORD

13h 40m1 stop

21:45 - 14:15ORD-BHD

11h 30m1 stop

£489American Airlines

Find Deal

Thu, 5 Mar - Mon, 9 Mar

16:35 - 17:45BFS-ORD

30h 10m2 stops

19:20 - 22:20ORD-BFS

21h 00m2 stops

£521Multiple Airlines

Find Deal

Thu, 30 Oct - Thu, 6 Nov

16:35 - 17:45BFS-ORD

30h 10m2 stops

19:20 - 22:20ORD-BFS

21h 00m3 stops

£526Multiple Airlines

Find Deal

Thu, 30 Oct - Thu, 6 Nov

16:50 - 16:15BFS-ORD

28h 25m2 stops

17:20 - 13:40ORD-BFS

14h 20m1 stop

£752Multiple Airlines

Find Deal

Thu, 30 Oct - Thu, 6 Nov

American Airlines flights from Belfast to Chicago

Our best American Airlines deals on Belfast to Chicago flight tickets

American Airlines

5 Mar

BHD10:40Belfast City

12h 20m

1 stop

ORD17:00Chicago O'Hare Intl

9 Mar

ORD21:45Chicago O'Hare Intl

11h 30m

1 stop

BHD14:15Belfast City

£488

Find similar

American Airlines

5 Mar

BHD11:05Belfast City

13h 40m

1 stop

ORD18:45Chicago O'Hare Intl

9 Mar

ORD21:45Chicago O'Hare Intl

11h 30m

1 stop

BHD14:15Belfast City

£489

Find similar

British Airways flights from Belfast to Chicago

Our best British Airways deals on Belfast to Chicago flight tickets

British Airways

24 Sept

BHD10:00Belfast City

13h 00m

1 stop

ORD17:00Chicago O'Hare Intl

21 Oct

ORD17:40Chicago O'Hare Intl

10h 55m

1 stop

BHD10:35Belfast City

£485

Find similar

British Airways

24 Sept

BHD06:50Belfast City

14h 00m

1 stop

ORD14:50Chicago O'Hare Intl

21 Oct

ORD17:40Chicago O'Hare Intl

10h 55m

1 stop

BHD10:35Belfast City

£486

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 5/3

10:40-17:00

1 stop12h 20m

Chicago O'Hare Intl

Mon 9/3

21:45-14:15

1 stop11h 30m

£488

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 5/3

11:05-18:45

1 stop13h 40m

Chicago O'Hare Intl

Mon 9/3

21:45-14:15

1 stop11h 30m

£489

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Thu 30/10

16:35-17:45

2 stops30h 10m

Chicago O'Hare Intl

Thu 6/11

19:20-22:20

2 stops21h 00m

£521

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Thu 30/10

16:35-17:45

2 stops30h 10m

Chicago O'Hare Intl

Thu 6/11

19:20-22:20

3 stops21h 00m

£526

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Thu 30/10

16:50-16:15

2 stops28h 25m

Chicago O'Hare Intl

Thu 6/11

17:20-13:40

1 stop14h 20m

£752

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 £581. 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 £810.

Cheap Belfast to Chicago flight deals and tips

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

Direct flights	None

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 12h 20m.
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 September 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 £476	Free Cancellation	Rating 6.7 7,363 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.