$463+ Cheap flights from O'Hare Intl (ORD) to Belfast
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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHD
Sep 17 — Sep 241
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Belfast with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from O'Hare Intl to Belfast
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Last-minute
One-way
Cheapest flights from O'Hare Intl to BelfastExplore the most affordable flight options available from O'Hare Intl to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
Explore the most affordable flight options available from O'Hare Intl to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
This Mytrip deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:25 pm -
2 stops20h 25m
Wed 10/148:10 pm -
3 stops28h 05m
Deal found 8/15![Multiple Airlines logo]()
$751
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:25 pm -
2 stops19h 30m
Mon 10/59:10 am -
2 stops35h 05m
Deal found 8/14![Multiple Airlines logo]()
$812
This Mytrip deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:25 pm -
2 stops20h 25m
Tue 9/297:35 am -
3 stops38h 25m
Deal found 8/17![Multiple Airlines logo]()
$816
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:25 pm -
2 stops19h 45m
Wed 10/79:35 am -
2 stops33h 05m
Deal found 8/16![Multiple Airlines logo]()
$822
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:25 pm -
2 stops15h 25m
Mon 10/57:00 am -
2 stops35h 35m
Deal found 8/14![Multiple Airlines logo]()
$866
This British Airways deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:10 pm -
1 stop11h 35m
Thu 11/197:40 am -
1 stop12h 05m
Deal found 8/17![British Airways logo]()
$896
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:25 pm -
2 stops14h 05m
Wed 10/77:00 am -
2 stops20h 25m
Deal found 8/16![Multiple Airlines logo]()
$902
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:25 pm -
1 stop10h 45m
Wed 12/25:20 pm -
1 stop27h 05m
Deal found 8/17![Delta logo]()
$905
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:25 pm -
1 stop10h 45m
Thu 12/39:40 am -
2 stops16h 45m
Deal found 8/17![Delta logo]()
$915
This Cheapflightsfares deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:15 pm -
1 stop11h 20m
Wed 10/146:30 am -
1 stop13h 20m
Deal found 8/15![British Airways logo]()
$929
This SmartFares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:11 am -
2 stops16h 39m
Mon 10/57:35 pm -
1 stop24h 15m
Deal found 8/14![British Airways logo]()
$931
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:25 pm -
1 stop14h 20m
Wed 10/76:30 am -
1 stop12h 00m
Deal found 8/16![American Airlines logo]()
$941
Best flights from O'Hare Intl to BelfastDiscover carefully curated flight deals from O'Hare Intl to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
Discover carefully curated flight deals from O'Hare Intl to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
This Mytrip deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:25 pm -
2 stops20h 25m
Wed 10/148:10 pm -
3 stops28h 05m
Deal found 8/15![Multiple Airlines logo]()
$751
This British Airways deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:10 pm -
1 stop11h 35m
Thu 11/197:40 am -
1 stop12h 05m
Deal found 8/17![British Airways logo]()
$896
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:25 pm -
1 stop10h 45m
Wed 12/25:20 pm -
1 stop27h 05m
Deal found 8/17![Delta logo]()
$905
This Virgin Atlantic deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:55 pm -
2 stops21h 00m
Mon 10/55:30 pm -
1 stop26h 45m
Deal found 8/14![Virgin Atlantic logo]()
$964
This Mytrip deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:25 pm -
2 stops20h 25m
Tue 9/297:35 am -
3 stops38h 25m
Deal found 8/17![Multiple Airlines logo]()
$816
This British Airways deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:50 pm -
1 stop12h 15m
Fri 11/276:45 am -
1 stop13h 00m
Deal found 8/17![British Airways logo]()
$896
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:25 pm -
2 stops19h 45m
Wed 10/79:35 am -
2 stops33h 05m
Deal found 8/16![Multiple Airlines logo]()
$834
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:25 pm -
1 stop10h 45m
Mon 11/305:20 pm -
2 stops29h 04m
Deal found 8/17![Delta logo]()
$968
This Cheapflightsfares deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:05 pm -
1 stop17h 05m
Tue 10/206:30 am -
1 stop17h 45m
Deal found 8/18![British Airways logo]()
$987
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:25 pm -
2 stops14h 05m
Wed 10/77:00 am -
2 stops20h 25m
Deal found 8/16![Multiple Airlines logo]()
$902
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:25 pm -
3 stops21h 55m
Mon 10/59:10 am -
2 stops35h 05m
Deal found 8/14![Multiple Airlines logo]()
$919
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:25 pm -
2 stops14h 50m
Tue 9/296:40 am -
3 stops39h 20m
Deal found 8/18![Multiple Airlines logo]()
$933
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:25 pm -
2 stops16h 25m
Sun 9/69:10 pm -
3 stops43h 05m
Deal found 8/14![Multiple Airlines logo]()
$982
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:25 pm -
3 stops16h 25m
Sun 9/67:00 am -
2 stops18h 52m
Deal found 8/14![Multiple Airlines logo]()
$1,004
Last-minute flights from O'Hare Intl to BelfastDiscover last-minute flight deals from O'Hare Intl to Belfast. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Belfast. Data last updated August 18, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:25 pm -
3 stops16h 25m
Sun 9/67:00 am -
2 stops18h 52m
Deal found 8/14![Multiple Airlines logo]()
$1,004
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:15 pm -
1 stop18h 40m
Sun 9/207:00 am -
3 stops43h 41m
Deal found 8/14![Multiple Airlines logo]()
$965
This Mytrip deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:25 pm -
2 stops20h 25m
Tue 9/297:35 am -
3 stops38h 25m
Deal found 8/17![Multiple Airlines logo]()
$816
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:25 pm -
2 stops19h 30m
Mon 10/59:10 am -
2 stops35h 05m
Deal found 8/14![Multiple Airlines logo]()
$812
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:25 pm -
2 stops15h 25m
Mon 10/57:00 am -
2 stops35h 35m
Deal found 8/14![Multiple Airlines logo]()
$866
This Bravofly deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:05 pm -
1 stop11h 50m
Mon 10/57:35 pm -
1 stop28h 40m
Deal found 8/14![British Airways logo]()
$915
This Virgin Atlantic deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:55 pm -
2 stops21h 00m
Mon 10/55:30 pm -
1 stop26h 45m
Deal found 8/14![Virgin Atlantic logo]()
$964
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:25 pm -
2 stops19h 45m
Wed 10/79:35 am -
2 stops33h 05m
Deal found 8/16![Multiple Airlines logo]()
$822
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:25 pm -
2 stops14h 05m
Wed 10/77:00 am -
2 stops20h 25m
Deal found 8/16![Multiple Airlines logo]()
$902
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:25 pm -
1 stop14h 20m
Wed 10/76:30 am -
1 stop12h 00m
Deal found 8/16![American Airlines logo]()
$941
One-way flights from O'Hare Intl to BelfastSearch for one-way flight options from O'Hare Intl to Belfast. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
Search for one-way flight options from O'Hare Intl to Belfast. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:00 pm -
2 stops17h 55m
Deal found 8/16![Aer Lingus logo]()
$463
This Cheapflightsfares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:45 pm -
2 stops14h 10m
Deal found 8/14![Aer Lingus logo]()
$497
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:15 pm -
1 stop14h 20m
Deal found 8/16![British Airways logo]()
$599
This Cheapflightsfares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:05 pm -
1 stop11h 50m
Deal found 8/14![British Airways logo]()
$673
This Cathay Pacific deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:00 am -
3 stops43h 45m
Deal found 8/18![Multiple Airlines logo]()
$8,619
Find flight deals from O'Hare Intl to Belfast
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Belfast (BF1). 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 August 18, 2026.
Round-trip from | $751 (Mytrip) |
|---|---|
One-way from | $463 (FlightHub) |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Belfast 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 2,558,603 searches. Data last updated August 18, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Belfast that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoBelfast
ORD Chicago O'Hare Intl - BFS Belfast Intl
ORDBFS
Chicago O'Hare Intl
Sun 10/4
7:25 pm-9:50 pm
2 stops20h 25m
Belfast Intl
Wed 10/14
8:10 pm-6:15 pm
3 stops28h 05m
$751
ChicagoBelfast
ORD Chicago O'Hare Intl - BFS Belfast Intl
ORDBFS
Chicago O'Hare Intl
Sun 9/13
7:25 pm-9:50 pm
2 stops20h 25m
Belfast Intl
Tue 9/29
7:35 am-4:00 pm
3 stops38h 25m
$816
ChicagoBelfast
ORD Chicago O'Hare Intl - BFS Belfast Intl
ORDBFS
Chicago O'Hare Intl
Wed 9/30
7:25 pm-9:10 pm
2 stops19h 45m
Belfast Intl
Wed 10/7
9:35 am-12:40 pm
2 stops33h 05m
$834
Quickest round-trip
ChicagoBelfast
ORD Chicago O'Hare Intl - BHD Belfast City
ORDBHD
Chicago O'Hare Intl
Sun 11/15
5:10 pm-10:45 am
1 stop11h 35m
Belfast City
Thu 11/19
7:40 am-1:45 pm
1 stop12h 05m
$896
ChicagoBelfast
ORD Chicago O'Hare Intl - BHD Belfast City
ORDBHD
Chicago O'Hare Intl
Mon 11/23
9:50 pm-4:05 pm
1 stop12h 15m
Belfast City
Fri 11/27
6:45 am-1:45 pm
1 stop13h 00m
$896
ChicagoBelfast
ORD Chicago O'Hare Intl - BHD Belfast City
ORDBHD
Chicago O'Hare Intl
Wed 9/30
7:25 pm-3:30 pm
2 stops14h 05m
Belfast City
Wed 10/7
7:00 am-9:25 pm
2 stops20h 25m
$902
ChicagoBelfast
ORD Chicago O'Hare Intl - BHD Belfast City
ORDBHD
Chicago O'Hare Intl
Wed 11/25
4:25 pm-9:10 am
1 stop10h 45m
Belfast City
Wed 12/2
5:20 pm-2:25 pm
1 stop27h 05m
$905
ChicagoBelfast
ORD Chicago O'Hare Intl - BFS Belfast Intl
ORDBFS
Chicago O'Hare Intl
Mon 9/28
7:25 pm-11:20 pm
3 stops21h 55m
Belfast Intl
Mon 10/5
9:10 am-2:15 pm
2 stops35h 05m
$919
ChicagoBelfast
ORD Chicago O'Hare Intl - BFS Belfast Intl
ORDBFS
Chicago O'Hare Intl
Mon 9/14
7:25 pm-4:15 pm
2 stops14h 50m
Belfast Intl
Tue 9/29
6:40 am-4:00 pm
3 stops39h 20m
$933
ChicagoBelfast
ORD Chicago O'Hare Intl - BHD Belfast City
ORDBHD
Chicago O'Hare Intl
Mon 9/28
1:55 pm-4:55 pm
2 stops21h 00m
Belfast City
Mon 10/5
5:30 pm-2:15 pm
1 stop26h 45m
$964
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to Belfast
Have a flexible travel schedule? Discover the best time to fly to Belfast from O'Hare Intl with our price prediction graph.
ORD-BF1
ORD-BFS
ORD-BHD
Estimated round-trip 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 Chicago O'Hare Intl Airport to Belfast
ORD-BF1
ORD-BFS
ORD-BHD
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Belfast
Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated August 18, 2026.
Read reviews from past customers who have flown British Airways from Chicago O'Hare Intl Airport to Belfast. 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
6.8
Overall
6.7
Crew
7.7
Entertainment
6.5
Boarding
7.0
Food
6.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2026
IAH - LHR
Comfort
6.8
Overall
6.7
Crew
7.7
Entertainment
6.5
Boarding
7.0
Food
6.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2026
IAH - LHR
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Belfast. 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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O'Hare Intl and Belfast flights
Browse other O'Hare Intl and Belfast flight options. Last updated on August 18, 2026.
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Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on August 18, 2026.
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Top airline flying from O'Hare Intl to Belfast
Discover the top airline that operate flights from O'Hare Intl to Belfast. 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 2,558,603 searches. Data last updated August 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$629 | Average$887 | FlexibilityNo cancel fee | On-time70% |