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Cheap flights from Belfast Intl Airport to Chicago from £908
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — CHI
27 Nov — 4 Dec1
Cheap flight deals from Belfast Intl to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) 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 28 October 2025.
Find flight deals from Belfast Intl to Chicago
Cheapest flights from Belfast Intl to ChicagoExplore the most affordable flight options available from Belfast Intl to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.
Explore the most affordable flight options available from Belfast Intl to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.
Tue 18/1108:35BFS - ORD
2 stops14h 45mMultiple Airlines
Tue 18/1119:40ORD - BFS
2 stops15h 20mMultiple Airlines
Deal found 27/10£908
Thu 30/1009:30BFS - ORD
2 stops30h 35mMultiple Airlines
Sat 1/1119:30ORD - BFS
2 stops14h 10mMultiple Airlines
Deal found 26/10£1,021
Cheapflights Fare Finder
Customise your flight search to find flights from Belfast Intl 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 28 October 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Chicago that are best for you.
Fly from
Belfast Intl
Fly to
Chicago
Route
Depart
Return
Price
BelfastChicago
BFS - ORD
BFSORD
Belfast Intl
Tue 18/11
08:35-17:20
2 stops14h 45m
Chicago O'Hare Intl
Tue 18/11
19:40-17:00
2 stops15h 20m
£908
Best time to book a flight from Belfast Intl to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Belfast Intl 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 Intl Airport 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 28 October 2025.
See what other customers who have flown with British Airways from Belfast Intl Airport to Chicago have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
6.7
Boarding
6.9
Entertainment
6.4
Overall
6.7
Crew
7.6
Food
6.3
Reviews
1 / 20
6.0
GoodRoxanne,Sept 2025
LHR - IAD
Comfort
6.7
Boarding
6.9
Entertainment
6.4
Overall
6.7
Crew
7.6
Food
6.3
Reviews
1 / 20
6.0
GoodRoxanne,Sept 2025
LHR - IAD
Related info for your journey
Find useful and relevant information for your journey from Belfast Intl to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Belfast Intl to Chicago
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Belfast Intl to Chicago
Discover the top airline that operate flights from Belfast Intl 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 28 October 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Belfast Intl to Chicago?
Cheapflights helps you search for flights from Belfast Intl to Chicago via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Belfast Intl 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 Intl to Chicago.
Can Cheapflights find flights from Belfast Intl 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 Intl 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 Intl to Chicago become cheaper?
Of course! You can now track prices for flights from Belfast Intl to Chicago and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.