Cheap flights from Belfast to Chicago O'Hare Intl Airport from £577
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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — ORD
6 Jul — 13 Jul1
Return
1 adult
Economy
Cheap flight deals from Belfast to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to O'Hare Intl (ORD). 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 1 July 2025.
Find flight deals from Belfast to O'Hare Intl
Cheapest flights from Belfast to O'Hare IntlExplore the most affordable flight options available from Belfast to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.
Explore the most affordable flight options available from Belfast to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.
Thu 14/822:45BFS - ORD
2 stops26h 44mMultiple Airlines
Thu 21/819:25ORD - BFS
2 stops15h 15mMultiple Airlines
Deal found 30/6£645
Cheapflights Fare Finder
Customise your flight search to find flights from Belfast to O'Hare Intl 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 1 July 2025.
Use the filters below to find and compare flights from Belfast to Chicago O'Hare Intl Airport that are best for you.
Fly from
Belfast
Fly to
O'Hare Intl
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
£645
BelfastChicago
BHD - ORD
BHDORD
Belfast City
Fri 4/7
11:00-16:30
3 stops35h 30m
£577
BelfastChicago
BHD - ORD
BHDORD
Belfast City
Fri 4/7
17:25-14:10
1 stop26h 45m
£1,289
Best time to book a flight from Belfast to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 O'Hare Intl Airport
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 1 July 2025.
See what other customers who have flown with Virgin Atlantic from Belfast to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Boarding
7.6
Entertainment
7.5
Crew
8.1
Overall
7.4
Food
6.9
Reviews
1 / 20
10.0
ExcellentJorge,Jun 2025
SFO - LHR
Comfort
7.2
Boarding
7.6
Entertainment
7.5
Crew
8.1
Overall
7.4
Food
6.9
Reviews
1 / 20
10.0
ExcellentJorge,Jun 2025
SFO - LHR
Related info for your journey
Find useful and relevant information for your journey from Belfast to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Belfast?
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Alternative routes for Belfast to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Belfast to O'Hare Intl
Discover the top airline that operate flights from Belfast to O'Hare Intl. 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 1 July 2025.
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