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Cheap flights from Belfast to Chicago from £291

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — CHI
1 Mar — 8 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Chicago

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Chicago
Explore the most affordable flight options available from Belfast to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 January 2026.

Mon 16/322:20
BFS
-
ORD
3 stops46h 40m
Multiple Airlines
Mon 23/318:01
ORD
-
BFS
3 stops21h 09m
Multiple Airlines
Deal found 30/1£544
Mon 16/307:20
BHD
-
ORD
2 stops16h 00m
Multiple Airlines
Mon 23/319:30
ORD
-
BHD
2 stops20h 00m
Multiple Airlines
Deal found 30/1£573
Mon 16/306:35
BHD
-
ORD
1 stop16h 25m
American Airlines
Mon 23/321:35
ORD
-
BHD
1 stop13h 30m
American Airlines
Deal found 30/1£594
Mon 16/306:30
BHD
-
ORD
1 stop13h 50m
Virgin Atlantic
Mon 23/313:37
ORD
-
BHD
2 stops22h 08m
Virgin Atlantic
Deal found 30/1£600
Thu 9/405:45
BFS
-
ORD
3 stops42h 46m
Multiple Airlines
Thu 16/419:25
ORD
-
BFS
3 stops21h 35m
Multiple Airlines
Deal found 30/1£637
Thu 9/417:30
BHD
-
ORD
1 stop26h 45m
KLM
Thu 16/416:20
ORD
-
BHD
1 stop11h 00m
KLM
Deal found 30/1£696
Thu 9/409:50
BHD
-
ORD
2 stops16h 27m
Multiple Airlines
Thu 16/417:10
ORD
-
BHD
2 stops17h 45m
Multiple Airlines
Deal found 30/1£718
Sat 14/312:45
BFS
-
ORD
3 stops34h 00m
Multiple Airlines
Sat 21/320:20
ORD
-
BFS
3 stops21h 20m
Multiple Airlines
Deal found 28/1£838
Thu 5/220:00
BHD
-
ORD
1 stop23h 50m
British Airways
Mon 9/216:14
ORD
-
BHD
2 stops17h 51m
British Airways
Deal found 28/1£856

Find flight deals from Belfast to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 January 2026.

Round-trip from

£544

One-way from

£291
16/3-23/3
  • 16/3-23/3
  • 6 total stops
  • 67h 49m total
  • Belfast to Chicago
Search Deals
3/3
  • 3/3
  • 2 total stops
  • 58h 14m total
  • Belfast to Chicago
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 30 January 2026.
Use the filters below to find and compare flights from Belfast to Chicago that are best for you.

Fly from

Belfast

Fly to

Chicago

Route

Depart

Return

Price

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 16/3

22:20-16:00

3 stops46h 40m

Chicago O'Hare Intl

Mon 23/3

18:01-20:10

3 stops21h 09m

£544

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 16/3

07:20-18:20

2 stops16h 00m

Chicago O'Hare Intl

Mon 23/3

19:30-20:30

2 stops20h 00m

£573

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 16/3

06:35-18:00

1 stop16h 25m

Chicago O'Hare Intl

Mon 23/3

21:35-16:05

1 stop13h 30m

£594

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 16/3

06:30-15:20

1 stop13h 50m

Chicago O'Hare Intl

Mon 23/3

13:37-16:45

2 stops22h 08m

£600

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Thu 9/4

05:45-18:31

3 stops42h 46m

Chicago O'Hare Intl

Thu 16/4

19:25-23:00

3 stops21h 35m

£637

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 9/4

17:30-14:15

1 stop26h 45m

Chicago O'Hare Intl

Thu 16/4

16:20-09:20

1 stop11h 00m

£696

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 9/4

09:50-20:17

2 stops16h 27m

Chicago O'Hare Intl

Thu 16/4

17:10-16:55

2 stops17h 45m

£718

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Sat 14/3

12:45-17:45

3 stops34h 00m

Chicago O'Hare Intl

Sat 21/3

20:20-22:40

3 stops21h 20m

£838

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 23/2

09:15-15:25

1 stop12h 10m

Chicago O'Hare Intl

Wed 25/2

13:39-10:15

2 stops14h 36m

£2,681

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Tue 3/3

14:15-18:29

2 stops58h 14m

£291

Flights are sorted by cheapest return flights first.

Deals found on 28/1

Showing 1-10 of 14 results
1
2

Best time to book a flight from Belfast to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Belfast with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belfast to Chicago
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 30 January 2026.
Read through reviews of airlines operating flights from Belfast to Chicago, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,706 reviews
Check prices

Boarding

6.9

Crew

7.6

Comfort

6.8

Entertainment

6.4

Food

6.4

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,706 reviews
British Airways
6.7
Okay
7,706 reviews
Check prices

Boarding

6.9

Crew

7.6

Comfort

6.8

Entertainment

6.4

Food

6.4

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

Find useful and relevant information for your journey from Belfast to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Belfast to Chicago?

    There are many flights that can get you from Belfast to Chicago in 13h 50m. Fly via American Airlines, Virgin Atlantic, or KLM to get the fastest option. Belfast and Chicago are separated by a distance of 3644 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Belfast to Chicago round-trip?

    British Airways, at £488, was found to be the cheapest airline from Belfast to Chicago..

  • Can I find deals for flights from Belfast to Chicago that include hotel bookings?

    Yes. In addition to deals on Belfast to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Chicago.

  • Can I find deals for business class flights from Belfast to Chicago?

    Yes. Cheapflights offers flight deals from Belfast to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to O'Hare Intl flights
Belfast City to O'Hare Intl flights

Top airline flying from Belfast to Chicago

Discover the top airline that operate flights from Belfast to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£488Average£607FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast to Chicago?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Chicago from Belfast today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Belfast to Chicago?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Belfast to Chicago.

Can Cheapflights find flights from Belfast to Chicago with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast to Chicago, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Belfast to Chicago become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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