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Cheap flights from Belfast to Chicago from £280

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Chicago departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
06:30 - 17:35
BHD
-
ORD
17h 05m
1 stop
American Airlines Logo
20:35 - 15:30
ORD
-
BHD
12h 55m
1 stop
£646American Airlines
Mon, 13 Apr - Mon, 20 Apr
British Airways Logo
11:35 - 17:35
BHD
-
ORD
12h 00m
1 stop
British Airways Logo
15:31 - 13:25
ORD
-
BHD
15h 54m
2 stops
£661British Airways
Wed, 22 Apr - Sun, 26 Apr
KLM Logo
17:30 - 14:15
BHD
-
ORD
26h 45m
1 stop
KLM Logo
11:08 - 09:20
ORD
-
BHD
16h 12m
2 stops
£663KLM
Mon, 13 Apr - Mon, 20 Apr
British Airways Logo
10:05 - 23:54
BHD
-
ORD
19h 49m
2 stops
British Airways Logo
15:31 - 13:25
ORD
-
BHD
15h 54m
2 stops
£666British Airways
Wed, 22 Apr - Sun, 26 Apr
British Airways Logo
10:05 - 17:35
BHD
-
ORD
13h 30m
1 stop
British Airways Logo
20:35 - 07:35
ORD
-
BHD
29h 00m
1 stop
£667British Airways
Wed, 22 Apr - Sun, 26 Apr
British Airways Logo
11:35 - 17:35
BHD
-
ORD
12h 00m
1 stop
British Airways Logo
22:30 - 08:50
ORD
-
BHD
28h 20m
1 stop
£669British Airways
Wed, 22 Apr - Sun, 26 Apr
British Airways Logo
10:05 - 17:35
BHD
-
ORD
13h 30m
1 stop
British Airways Logo
22:30 - 12:55
ORD
-
BHD
32h 25m
1 stop
£670British Airways
Wed, 22 Apr - Sun, 26 Apr
British Airways Logo
10:05 - 17:35
BHD
-
ORD
13h 30m
1 stop
British Airways Logo
20:35 - 08:50
ORD
-
BHD
30h 15m
1 stop
£671British Airways
Wed, 22 Apr - Sun, 26 Apr
British Airways Logo
10:05 - 23:54
BHD
-
ORD
19h 49m
2 stops
British Airways Logo
22:30 - 08:50
ORD
-
BHD
28h 20m
1 stop
£672British Airways
Wed, 22 Apr - Sun, 26 Apr
Multiple Airlines Logo
06:10 - 15:55
BFS
-
ORD
15h 45m
2 stops
Multiple Airlines Logo
14:20 - 15:25
ORD
-
BFS
19h 05m
2 stops
£714Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr

British Airways flights from Belfast to Chicago

Our best British Airways deals on Belfast to Chicago flight tickets
British Airways
22 Apr
BHD11:35Belfast City
12h 00m
1 stop
ORD17:35Chicago O'Hare Intl
26 Apr
ORD15:31Chicago O'Hare Intl
15h 54m
2 stops
BHD13:25Belfast City
£661
British Airways
22 Apr
BHD10:05Belfast City
19h 49m
2 stops
ORD23:54Chicago O'Hare Intl
26 Apr
ORD15:31Chicago O'Hare Intl
15h 54m
2 stops
BHD13:25Belfast City
£666
British Airways
22 Apr
BHD10:05Belfast City
13h 30m
1 stop
ORD17:35Chicago O'Hare Intl
26 Apr
ORD20:35Chicago O'Hare Intl
29h 00m
1 stop
BHD07:35Belfast City
£667

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 13 March 2026.
Use the filters below to find and compare flights from Belfast to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 13/4

06:30-17:35

1 stop17h 05m

Chicago O'Hare Intl

Mon 20/4

20:35-15:30

1 stop12h 55m

£646
Fastest return journey

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 22/4

11:35-17:35

1 stop12h 00m

Chicago O'Hare Intl

Sun 26/4

15:31-13:25

2 stops15h 54m

£661

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 13/4

17:30-14:15

1 stop26h 45m

Chicago O'Hare Intl

Mon 20/4

11:08-09:20

2 stops16h 12m

£663

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 22/4

10:05-23:54

2 stops19h 49m

Chicago O'Hare Intl

Sun 26/4

15:31-13:25

2 stops15h 54m

£666

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 22/4

10:05-17:35

1 stop13h 30m

Chicago O'Hare Intl

Sun 26/4

20:35-07:35

1 stop29h 00m

£667

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 22/4

11:35-17:35

1 stop12h 00m

Chicago O'Hare Intl

Sun 26/4

22:30-08:50

1 stop28h 20m

£669

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 22/4

10:05-17:35

1 stop13h 30m

Chicago O'Hare Intl

Sun 26/4

22:30-12:55

1 stop32h 25m

£670

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 22/4

10:05-17:35

1 stop13h 30m

Chicago O'Hare Intl

Sun 26/4

20:35-08:50

1 stop30h 15m

£671

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 22/4

10:05-23:54

2 stops19h 49m

Chicago O'Hare Intl

Sun 26/4

22:30-08:50

1 stop28h 20m

£672

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 13/4

06:10-15:55

2 stops15h 45m

Chicago O'Hare Intl

Mon 20/4

14:20-15:25

2 stops19h 05m

£714

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 30m

Direct flights

None
The fastest flight from Belfast to Chicago takes 13h 30m
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 30m.

  • 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?

  • 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 AirwaysPriceFrom £505Free CancellationRating
6.7
7,784 reviews
Search British Airways flights

  • How do I get Price Alerts for flights from Belfast to Chicago?

    Price Alerts will notify you by email when the price for flights to Chicago from Belfast decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Belfast to Chicago with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport