Cheap flights from Northern Ireland to Chicago from £643
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — CHI
7 Jul — 14 Jul1
Return
1 adult
Economy
Cheap flight deals from Northern Ireland to Chicago
Keep the following information in mind while searching for Northern Ireland to Chicago flight deals. Data was last updated 2 July 2025.
Find flight deals from Northern Ireland to Chicago
Cheapest flights from Northern Ireland to ChicagoExplore the most affordable flight options available from Northern Ireland to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.
Explore the most affordable flight options available from Northern Ireland to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.
Thu 14/822:45BFS - ORD
2 stops26h 44mMultiple Airlines
Thu 21/819:25ORD - BFS
2 stops15h 15mMultiple Airlines
Deal found 30/6£643
Cheapflights Fare Finder
Customise your flight search to find flights from Northern Ireland 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 2 July 2025.
Use the filters below to find and compare flights from Northern Ireland to Chicago that are best for you.
Fly from
Northern Ireland
Fly to
Chicago
Route
Depart
Return
Price
BelfastChicago
BFS - ORD
BFSORD
Belfast Intl
Thu 14/8
22:45-19:29
2 stops26h 44m
Chicago O'Hare Intl
Thu 21/8
19:25-16:40
2 stops15h 15m
£643
Best time to book a flight from Northern Ireland to Chicago
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Estimated return price
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Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to Chicago
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Alternative routes for Northern Ireland to Chicago
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Top airline flying from Northern Ireland to Chicago
Discover the top airline that operate flights from Northern Ireland 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 2 July 2025.
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How does Cheapflights help users find flights from Northern Ireland to Chicago?
Cheapflights makes it easy to find Northern Ireland to Chicago flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Northern Ireland 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 Northern Ireland to Chicago.
Can Cheapflights find flights from Northern Ireland to Chicago with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Northern Ireland to Chicago flexibly with Cheapflights today.
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