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Cheap flights from Belfast to Chicago from £361

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Belfast to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
07:40 - 18:45BHD  Belfast City-ORD Chicago O'Hare Intl
17h 05m1 stop London Heathrow
British Airways Logo
21:50 - 14:15ORD  Chicago O'Hare Intl-BHD Belfast City
10h 25m1 stop London Heathrow
£624British Airways
Thu, 3 Dec - Mon, 7 Dec
British Airways Logo
08:50 - 19:41BHD  Belfast City-ORD Chicago O'Hare Intl
16h 51m2 stops London Heathrow Toronto Pearson Intl
British Airways Logo
21:50 - 17:25ORD  Chicago O'Hare Intl-BHD Belfast City
13h 35m1 stop London Heathrow
£630British Airways
Thu, 3 Dec - Mon, 7 Dec
British Airways Logo
11:50 - 18:45BHD  Belfast City-ORD Chicago O'Hare Intl
12h 55m1 stop London Heathrow
British Airways Logo
13:31 - 10:45ORD  Chicago O'Hare Intl-BHD Belfast City
15h 14m2 stops New York John F Kennedy Intl London Heathrow
£631British Airways
Fri, 26 Feb - Sun, 7 Mar
Multiple Airlines Logo
21:50 - 16:10BFS  Belfast Intl-ORD Chicago O'Hare Intl
24h 20m2 stops Manchester Kastrup Copenhagen
Multiple Airlines Logo
19:15 - 22:20ORD  Chicago O'Hare Intl-BFS Belfast Intl
21h 05m2 stops Kastrup Copenhagen Manchester
£641Multiple Airlines
Wed, 14 Oct - Wed, 21 Oct
British Airways Logo
09:35 - 15:55BHD  Belfast City-ORD Chicago O'Hare Intl
12h 20m1 stop London Heathrow
British Airways Logo
21:15 - 15:20ORD  Chicago O'Hare Intl-BHD Belfast City
12h 05m1 stop London Heathrow
£644British Airways
Thu, 1 Oct - Tue, 6 Oct
British Airways Logo
06:30 - 15:55BHD  Belfast City-ORD Chicago O'Hare Intl
15h 25m1 stop London Heathrow
British Airways Logo
16:26 - 15:20ORD  Chicago O'Hare Intl-BHD Belfast City
16h 54m2 stops New York John F Kennedy Intl London Heathrow
£645British Airways
Thu, 1 Oct - Tue, 6 Oct
British Airways Logo
08:50 - 19:41BHD  Belfast City-ORD Chicago O'Hare Intl
16h 51m2 stops London Heathrow Toronto Pearson Intl
British Airways Logo
15:16 - 14:15ORD  Chicago O'Hare Intl-BHD Belfast City
16h 59m2 stops Boston Logan Intl London Heathrow
£652British Airways
Thu, 3 Dec - Mon, 7 Dec
Multiple Airlines Logo
21:10 - 16:53BFS  Belfast Intl-ORD Chicago O'Hare Intl
25h 43m2 stops London Gatwick Toronto Pearson Intl
Multiple Airlines Logo
22:25 - 21:00ORD  Chicago O'Hare Intl-BFS Belfast Intl
16h 35m2 stops Reykjavik Keflavik Intl Glasgow Intl
£656Multiple Airlines
Fri, 2 Oct - Sun, 4 Oct
British Airways Logo
09:35 - 22:04BHD  Belfast City-ORD Chicago O'Hare Intl
18h 29m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
17:00 - 10:30ORD  Chicago O'Hare Intl-BHD Belfast City
11h 30m1 stop London Heathrow
£658British Airways
Fri, 2 Oct - Sun, 4 Oct
Multiple Airlines Logo
11:05 - 16:10BHD  Belfast City-ORD Chicago O'Hare Intl
35h 05m2 stops Manchester Kastrup Copenhagen
Multiple Airlines Logo
19:15 - 21:05ORD  Chicago O'Hare Intl-BHD Belfast City
19h 50m2 stops Kastrup Copenhagen Manchester
£662Multiple Airlines
Thu, 1 Oct - Tue, 6 Oct

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British Airways flights from Belfast to Chicago

Our best British Airways deals on Belfast to Chicago flight tickets
British Airways
3 Dec
BHD07:40Belfast City
17h 05m
1 stop
ORD18:45Chicago O'Hare Intl
7 Dec
ORD21:50Chicago O'Hare Intl
10h 25m
1 stop
BHD14:15Belfast City
£624
British Airways
3 Dec
BHD08:50Belfast City
16h 51m
2 stops
ORD19:41Chicago O'Hare Intl
7 Dec
ORD21:50Chicago O'Hare Intl
13h 35m
1 stop
BHD17:25Belfast City
£630
British Airways
26 Feb
BHD11:50Belfast City
12h 55m
1 stop
ORD18:45Chicago O'Hare Intl
7 Mar
ORD13:31Chicago O'Hare Intl
15h 14m
2 stops
BHD10:45Belfast City
£631

American Airlines flights from Belfast to Chicago

Our best American Airlines deals on Belfast to Chicago flight tickets
American Airlines
10 Sept
BHD06:30Belfast City
13h 20m
1 stop
ORD13:50Chicago O'Hare Intl
14 Sept
ORD22:25Chicago O'Hare Intl
14h 20m
1 stop
BHD18:45Belfast City
£640
American Airlines
10 Sept
BHD06:30Belfast City
13h 20m
1 stop
ORD13:50Chicago O'Hare Intl
14 Sept
ORD22:25Chicago O'Hare Intl
14h 20m
1 stop
BHD18:45Belfast City
£641
American Airlines
10 Sept
BHD06:30Belfast City
13h 20m
1 stop
ORD13:50Chicago O'Hare Intl
14 Sept
ORD22:25Chicago O'Hare Intl
14h 20m
1 stop
BHD18:45Belfast City
£642

momondo Fare Finder

 
Use the filters below to find and compare flights from Belfast to Chicago that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 3/12

07:40-18:45

1 stop17h 05m

Chicago O'Hare Intl

Mon 7/12

21:50-14:15

1 stop10h 25m

£624

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 3/12

08:50-19:41

2 stops16h 51m

Chicago O'Hare Intl

Mon 7/12

21:50-17:25

1 stop13h 35m

£630

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 26/2

11:50-18:45

1 stop12h 55m

Chicago O'Hare Intl

Sun 7/3

13:31-10:45

2 stops15h 14m

£631

BelfastChicago

BFS Belfast Intl - ORD Chicago O'Hare Intl

BFSORD

Belfast Intl

Wed 14/10

21:50-16:10

2 stops24h 20m

Chicago O'Hare Intl

Wed 21/10

19:15-22:20

2 stops21h 05m

£641
Fastest return journey

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 1/10

09:35-15:55

1 stop12h 20m

Chicago O'Hare Intl

Tue 6/10

21:15-15:20

1 stop12h 05m

£644

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 1/10

06:30-15:55

1 stop15h 25m

Chicago O'Hare Intl

Tue 6/10

16:26-15:20

2 stops16h 54m

£645

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 3/12

08:50-19:41

2 stops16h 51m

Chicago O'Hare Intl

Mon 7/12

15:16-14:15

2 stops16h 59m

£652

BelfastChicago

BFS Belfast Intl - ORD Chicago O'Hare Intl

BFSORD

Belfast Intl

Fri 2/10

21:10-16:53

2 stops25h 43m

Chicago O'Hare Intl

Sun 4/10

22:25-21:00

2 stops16h 35m

£656

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 2/10

09:35-22:04

2 stops18h 29m

Chicago O'Hare Intl

Sun 4/10

17:00-10:30

1 stop11h 30m

£658

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 1/10

11:05-16:10

2 stops35h 05m

Chicago O'Hare Intl

Tue 6/10

19:15-21:05

2 stops19h 50m

£662

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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Cheap Belfast to Chicago flight deals and tips

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

Best price found

£361

Fastest flight time

12h 20m

Direct flights

None
The best one-way flight to Chicago from Belfast in the past 72 hours is £361. The best return flight deal from Belfast to Chicago found on momondo in the last 72 hours is £624.
The fastest flight from Belfast to Chicago takes 12h 20m
There are no direct flights from Belfast to Chicago. There are no popular flight routes from Belfast to Chicago.
Search flight deals

Frequently asked questions about flying from Belfast to Chicago

  • 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 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.

Frequently asked questions about flying from Belfast to Chicago

  • 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.

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Schererville

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

Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport