$292+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHD
Apr 20 — Apr 271
Round-trip
1 adult, Economy
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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
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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 March 21, 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 March 21, 2026.
This American Airlines deal was found by Cheapflights users on 3/16. 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 10/75:55 pm
ORD
- BHD
1 stop12h 05m
American Airlines
Wed 10/146:30 am
BHD
- ORD
1 stop14h 30m
American Airlines
Deal found 3/16![American Airlines logo]()
$782
This British Airways deal was found by Cheapflights users on 3/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:45 pm
ORD
- BHD
1 stop14h 50m
British Airways
Fri 11/136:45 am
BHD
- ORD
1 stop13h 05m
British Airways
Deal found 3/16![British Airways logo]()
$784
This British Airways deal was found by Cheapflights users on 3/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:43 pm
ORD
- BHD
2 stops16h 17m
British Airways
Wed 10/1410:05 am
BHD
- ORD
1 stop11h 50m
British Airways
Deal found 3/16![British Airways logo]()
$789
This Booking.com deal was found by Cheapflights users on 3/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:15 pm
ORD
- BFS
3 stops19h 30m
Multiple Airlines
Fri 5/81:45 pm
BFS
- ORD
2 stops32h 25m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$817
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:40 pm
ORD
- BHD
1 stop14h 55m
American Airlines
Wed 9/910:05 am
BHD
- ORD
1 stop13h 30m
American Airlines
Deal found 3/17![American Airlines logo]()
$830
This American Airlines deal was found by Cheapflights users on 3/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:00 pm
ORD
- BHD
1 stop12h 40m
American Airlines
Wed 9/2311:35 am
BHD
- ORD
1 stop12h 00m
American Airlines
Deal found 3/18![American Airlines logo]()
$831
This British Airways deal was found by Cheapflights users on 3/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:45 pm
ORD
- BHD
1 stop10h 30m
British Airways
Wed 12/93:40 pm
BHD
- ORD
1 stop28h 10m
British Airways
Deal found 3/18![British Airways logo]()
$833
This Mytrip deal was found by Cheapflights users on 3/21. 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 11/17:40 pm
ORD
- BFS
2 stops17h 15m
Multiple Airlines
Wed 11/46:25 pm
BFS
- ORD
3 stops28h 55m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$840
This British Airways deal was found by Cheapflights users on 3/17. 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.
Tue 9/112:45 pm
ORD
- BHD
2 stops16h 00m
British Airways
Wed 9/911:35 am
BHD
- ORD
2 stops18h 15m
British Airways
Deal found 3/17![British Airways logo]()
$847
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Sat 5/910:30 pm
ORD
- BFS
2 stops16h 10m
Multiple Airlines
Sun 5/176:10 am
BFS
- ORD
3 stops29h 15m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$901
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Thu 8/63:45 pm
ORD
- BFS
2 stops21h 45m
Multiple Airlines
Sat 8/157:40 am
BFS
- ORD
2 stops34h 10m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,058
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Sat 5/169:55 am
ORD
- BFS
2 stops17h 00m
Multiple Airlines
Sun 5/247:10 am
BFS
- ORD
2 stops18h 15m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,099
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 March 21, 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 March 21, 2026.
This Booking.com deal was found by Cheapflights users on 3/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:25 pm
ORD
- BFS
2 stops17h 25m
Multiple Airlines
Fri 5/86:05 am
BFS
- ORD
2 stops23h 02m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$824
This American Airlines deal was found by Cheapflights users on 3/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:00 pm
ORD
- BHD
1 stop12h 40m
American Airlines
Wed 9/2311:35 am
BHD
- ORD
2 stops15h 46m
American Airlines
Deal found 3/18![American Airlines logo]()
$841
This British Airways deal was found by Cheapflights users on 3/17. 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.
Tue 9/112:45 pm
ORD
- BHD
2 stops16h 00m
British Airways
Wed 9/911:35 am
BHD
- ORD
2 stops18h 15m
British Airways
Deal found 3/17![British Airways logo]()
$847
This KLM deal was found by Cheapflights users on 3/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:17 pm
ORD
- BHD
2 stops15h 38m
KLM
Mon 8/315:30 pm
BHD
- ORD
1 stop26h 45m
KLM
Deal found 3/21![KLM logo]()
$884
This Cheapflightsfares deal was found by Cheapflights users on 3/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:15 pm
ORD
- BHD
1 stop14h 20m
British Airways
Sun 5/36:30 am
BHD
- ORD
1 stop15h 25m
British Airways
Deal found 3/16![British Airways logo]()
$871
This American Airlines deal was found by Cheapflights users on 3/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:35 pm
ORD
- BHD
1 stop11h 05m
American Airlines
Mon 9/216:30 am
BHD
- ORD
1 stop17h 05m
American Airlines
Deal found 3/18![American Airlines logo]()
$881
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Sat 5/910:30 pm
ORD
- BFS
2 stops16h 10m
Multiple Airlines
Sun 5/176:10 am
BFS
- ORD
3 stops29h 15m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$901
This British Airways deal was found by Cheapflights users on 3/17. 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.
Thu 8/64:16 pm
ORD
- BHD
2 stops17h 14m
British Airways
Sat 8/159:35 am
BHD
- ORD
2 stops19h 37m
British Airways
Deal found 3/17![British Airways logo]()
$1,009
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Thu 8/63:45 pm
ORD
- BFS
2 stops21h 45m
Multiple Airlines
Sat 8/157:40 am
BFS
- ORD
2 stops34h 10m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,058
This British Airways deal was found by Cheapflights users on 3/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:15 pm
ORD
- BHD
1 stop11h 20m
British Airways
Thu 9/107:00 am
BHD
- ORD
2 stops16h 20m
British Airways
Deal found 3/16![British Airways logo]()
$1,012
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:40 pm
ORD
- BFS
2 stops30h 20m
Multiple Airlines
Mon 8/315:50 am
BFS
- ORD
1 stop15h 20m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,109
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:05 pm
ORD
- BFS
2 stops14h 15m
Multiple Airlines
Mon 9/215:50 am
BFS
- ORD
1 stop15h 20m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,126
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Sat 5/1611:05 am
ORD
- BFS
3 stops15h 50m
Multiple Airlines
Sun 5/247:10 am
BFS
- ORD
2 stops18h 15m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,181
This Trip.com deal was found by Cheapflights users on 3/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:00 pm
ORD
- BFS
2 stops22h 00m
Multiple Airlines
Sun 6/710:55 am
BFS
- ORD
2 stops32h 55m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,285
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:00 pm
ORD
- BFS
2 stops28h 05m
Multiple Airlines
Mon 5/115:50 am
BFS
- ORD
1 stop20h 00m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$1,312
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:10 pm
ORD
- BFS
1 stop32h 40m
Multiple Airlines
Wed 9/99:35 pm
BFS
- ORD
2 stops22h 50m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,317
Last-minute flights from O'Hare Intl to BelfastDiscover last-minute flight deals from O'Hare Intl to Belfast. Data last updated March 21, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Belfast. Data last updated March 21, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 3/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:10 pm
ORD
- BHD
1 stop11h 30m
British Airways
Wed 4/156:30 am
BHD
- ORD
1 stop13h 20m
British Airways
Deal found 3/17![British Airways logo]()
$987
This Cheapflightsfares deal was found by Cheapflights users on 3/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:15 pm
ORD
- BHD
1 stop14h 20m
British Airways
Sun 5/36:30 am
BHD
- ORD
1 stop15h 25m
British Airways
Deal found 3/16![British Airways logo]()
$871
This Mytrip deal was found by Cheapflights users on 3/16. 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.
Tue 4/287:25 pm
ORD
- BHD
2 stops16h 25m
Multiple Airlines
Sun 5/37:00 am
BHD
- ORD
3 stops34h 42m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$932
This Cheapflightsfares deal was found by Cheapflights users on 3/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:05 pm
ORD
- BHD
1 stop10h 55m
British Airways
Wed 5/610:05 am
BHD
- ORD
1 stop11h 50m
British Airways
Deal found 3/17![British Airways logo]()
$868
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 March 21, 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 March 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:25 pm
ORD
- BFS
2 stops51h 50m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$292
This oojo deal was found by Cheapflights users on 3/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:20 pm
ORD
- BHD
2 stops13h 35m
British Airways
Deal found 3/19![British Airways logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:25 pm
ORD
- BHD
2 stops52h 35m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:00 pm
ORD
- BFS
2 stops28h 05m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$327
This oojo deal was found by Cheapflights users on 3/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:45 pm
ORD
- BHD
2 stops15h 25m
Aer Lingus
Deal found 3/16![Aer Lingus logo]()
$393
This oojo deal was found by Cheapflights users on 3/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:00 pm
ORD
- BHD
2 stops17h 55m
Aer Lingus
Deal found 3/17![Aer Lingus logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:25 pm
ORD
- BHD
3 stops29h 25m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$440
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 March 21, 2026.
Round-trip from | $817 (Booking.com) |
|---|---|
One-way from | $292 (Kiwi.com) |
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 March 21, 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 - BFS
ORDBFS
Chicago O'Hare Intl
Fri 5/1
10:25 pm-9:50 pm
2 stops17h 25m
Belfast Intl
Fri 5/8
6:05 am-11:07 pm
2 stops23h 02m
$824
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Wed 9/16
9:00 pm-3:40 pm
1 stop12h 40m
Belfast City
Wed 9/23
11:35 am-9:21 pm
2 stops15h 46m
$841
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Tue 9/1
12:45 pm-10:45 am
2 stops16h 00m
Belfast City
Wed 9/9
11:35 am-11:50 pm
2 stops18h 15m
$847
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Tue 4/28
9:15 pm-5:35 pm
1 stop14h 20m
Belfast City
Sun 5/3
6:30 am-3:55 pm
1 stop15h 25m
$871
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Wed 9/16
10:35 pm-3:40 pm
1 stop11h 05m
Belfast City
Mon 9/21
6:30 am-5:35 pm
1 stop17h 05m
$881
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 8/2
7:17 pm-4:55 pm
2 stops15h 38m
Belfast City
Mon 8/31
5:30 pm-2:15 pm
1 stop26h 45m
$884
ChicagoBelfast
ORD - BFS
ORDBFS
Chicago O'Hare Intl
Sat 5/9
10:30 pm-8:40 pm
2 stops16h 10m
Belfast Intl
Sun 5/17
6:10 am-5:25 am
3 stops29h 15m
$901
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Thu 8/6
4:16 pm-3:30 pm
2 stops17h 14m
Belfast City
Sat 8/15
9:35 am-11:12 pm
2 stops19h 37m
$1,009
Quickest round-trip
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 9/6
9:15 pm-2:35 pm
1 stop11h 20m
Belfast City
Thu 9/10
7:00 am-5:20 pm
2 stops16h 20m
$1,012
ChicagoBelfast
ORD - BFS
ORDBFS
Chicago O'Hare Intl
Thu 8/6
3:45 pm-7:30 pm
2 stops21h 45m
Belfast Intl
Sat 8/15
7:40 am-11:50 am
2 stops34h 10m
$1,058
Showing 1-10 of 24 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 March 21, 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.
Overall
6.7
Boarding
6.9
Comfort
6.8
Entertainment
6.4
Crew
7.6
Food
6.4
Reviews
1 / 20
10.0
ExcellentViorica,Mar 2026
PHX - LHR
Overall
6.7
Boarding
6.9
Comfort
6.8
Entertainment
6.4
Crew
7.6
Food
6.4
Reviews
1 / 20
10.0
ExcellentViorica,Mar 2026
PHX - LHR
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$577 | Average$791 | FlexibilityNo cancel fee | On-time70% |