$356+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHD
Jun 19 — Jun 261
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Belfast with Cheapflights
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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 May 20, 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 May 20, 2026.
This British Airways deal was found by Cheapflights users on 5/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:10 pm
ORD
- BHD
1 stop11h 10m
British Airways
Wed 12/25:40 pm
BHD
- ORD
1 stop31h 05m
British Airways
Deal found 5/19![British Airways logo]()
$884
This British Airways deal was found by Cheapflights users on 5/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:10 pm
ORD
- BHD
1 stop12h 20m
British Airways
Fri 11/136:45 am
BHD
- ORD
1 stop13h 05m
British Airways
Deal found 5/15![British Airways logo]()
$887
This oojo deal was found by Cheapflights users on 5/19. 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.
Fri 9/189:15 pm
ORD
- BHD
1 stop12h 15m
British Airways
Mon 9/287:35 pm
BHD
- ORD
1 stop22h 55m
British Airways
Deal found 5/19![British Airways logo]()
$927
This oojo deal was found by Cheapflights users on 5/17. 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.
Thu 10/85:00 pm
ORD
- BHD
1 stop11h 10m
British Airways
Mon 10/126:30 pm
BHD
- ORD
1 stop27h 25m
British Airways
Deal found 5/17![British Airways logo]()
$931
This Mytrip deal was found by Cheapflights users on 5/17. 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 6/118:52 am
ORD
- BFS
3 stops28h 03m
Multiple Airlines
Tue 6/169:15 pm
BFS
- ORD
2 stops28h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$933
This Iberia deal was found by Cheapflights users on 5/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:15 pm
ORD
- BHD
1 stop14h 55m
Multiple Airlines
Mon 9/287:35 pm
BHD
- ORD
2 stops26h 25m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$938
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:25 pm
ORD
- BFS
2 stops19h 55m
Multiple Airlines
Sun 8/166:45 am
BFS
- ORD
3 stops36h 37m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$957
This Mytrip deal was found by Cheapflights users on 5/15. 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.
Fri 6/124:37 pm
ORD
- BFS
2 stops17h 53m
Multiple Airlines
Mon 6/159:55 pm
BFS
- ORD
3 stops43h 26m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$958
This Mytrip deal was found by Cheapflights users on 5/20. 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 6/172:15 pm
ORD
- BFS
2 stops23h 00m
Multiple Airlines
Wed 6/246:15 am
BFS
- ORD
3 stops34h 01m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$960
This Virgin Atlantic deal was found by Cheapflights users on 5/17. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:10 pm
ORD
- BHD
2 stops16h 40m
Virgin Atlantic
Wed 1/65:20 pm
BHD
- ORD
1 stop27h 05m
Virgin Atlantic
Deal found 5/17![Virgin Atlantic logo]()
$963
This oojo deal was found by Cheapflights users on 5/19. 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.
Fri 8/149:15 pm
ORD
- BHD
1 stop12h 15m
British Airways
Tue 8/188:25 pm
BHD
- ORD
1 stop23h 25m
British Airways
Deal found 5/19![British Airways logo]()
$980
This Mytrip deal was found by Cheapflights users on 5/18. 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.
Thu 7/29:50 am
ORD
- BFS
3 stops27h 05m
Multiple Airlines
Thu 7/96:40 am
BFS
- ORD
2 stops21h 25m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$983
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 May 20, 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 May 20, 2026.
This Mytrip deal was found by Cheapflights users on 5/15. 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.
Fri 6/124:37 pm
ORD
- BFS
2 stops17h 53m
Multiple Airlines
Mon 6/159:55 pm
BFS
- ORD
3 stops43h 26m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$958
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:15 pm
ORD
- BHD
1 stop14h 25m
British Airways
Sun 8/166:30 am
BHD
- ORD
1 stop17h 45m
British Airways
Deal found 5/19![British Airways logo]()
$1,050
This Mytrip deal was found by Cheapflights users on 5/17. 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 6/119:55 am
ORD
- BFS
2 stops27h 00m
Multiple Airlines
Tue 6/169:15 pm
BFS
- ORD
2 stops28h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$967
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:45 am
ORD
- BFS
3 stops31h 00m
Multiple Airlines
Mon 7/136:40 am
BFS
- ORD
2 stops16h 17m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$993
This oojo deal was found by Cheapflights users on 5/19. 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.
Sun 7/199:15 pm
ORD
- BHD
1 stop11h 20m
British Airways
Sat 7/257:05 pm
BHD
- ORD
1 stop23h 25m
British Airways
Deal found 5/19![British Airways logo]()
$1,099
This Mytrip deal was found by Cheapflights users on 5/20. 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 6/172:15 pm
ORD
- BFS
2 stops23h 00m
Multiple Airlines
Wed 6/245:55 am
BFS
- ORD
2 stops22h 10m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$999
This Mytrip deal was found by Cheapflights users on 5/17. 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 6/148:50 am
ORD
- BHD
2 stops26h 55m
Multiple Airlines
Sun 6/217:00 am
BHD
- ORD
3 stops37h 55m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,021
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:45 am
ORD
- BFS
3 stops28h 10m
Multiple Airlines
Sun 7/266:45 am
BFS
- ORD
3 stops36h 37m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,025
This Mytrip deal was found by Cheapflights users on 5/17. 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 6/148:50 am
ORD
- BFS
2 stops30h 05m
Multiple Airlines
Sun 6/219:55 am
BFS
- ORD
3 stops31h 26m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,083
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:25 pm
ORD
- BFS
3 stops21h 55m
Multiple Airlines
Tue 8/1811:55 am
BFS
- ORD
3 stops39h 30m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,099
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:50 am
ORD
- BFS
2 stops29h 40m
Multiple Airlines
Sat 7/256:55 am
BFS
- ORD
3 stops19h 10m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,104
This Mytrip deal was found by Cheapflights users on 5/20. 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 7/47:25 pm
ORD
- BFS
2 stops22h 00m
Multiple Airlines
Sat 7/116:55 am
BFS
- ORD
3 stops19h 10m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,114
Last-minute flights from O'Hare Intl to BelfastDiscover last-minute flight deals from O'Hare Intl to Belfast. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Belfast. Data last updated May 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:55 pm
ORD
- BHD
1 stop12h 05m
American Airlines
Wed 5/276:30 am
BHD
- ORD
1 stop17h 05m
American Airlines
Deal found 5/15![American Airlines logo]()
$1,266
This FlightHub deal was found by Cheapflights users on 5/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:15 pm
ORD
- BHD
2 stops14h 45m
British Airways
Wed 5/2710:05 am
BHD
- ORD
2 stops17h 10m
British Airways
Deal found 5/15![British Airways logo]()
$1,335
This Air France deal was found by Cheapflights users on 5/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:20 pm
ORD
- BHD
1 stop18h 35m
Multiple Airlines
Mon 6/85:30 pm
BHD
- ORD
1 stop26h 45m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,357
This KLM deal was found by Cheapflights users on 5/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:19 pm
ORD
- BHD
2 stops17h 36m
KLM
Mon 6/85:30 pm
BHD
- ORD
1 stop26h 45m
KLM
Deal found 5/16![KLM logo]()
$1,361
This Mytrip deal was found by Cheapflights users on 5/17. 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 6/118:52 am
ORD
- BFS
3 stops28h 03m
Multiple Airlines
Tue 6/169:15 pm
BFS
- ORD
2 stops28h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$933
This Mytrip deal was found by Cheapflights users on 5/15. 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.
Fri 6/124:37 pm
ORD
- BFS
2 stops17h 53m
Multiple Airlines
Mon 6/159:55 pm
BFS
- ORD
3 stops43h 26m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$958
This Mytrip deal was found by Cheapflights users on 5/17. 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 6/148:50 am
ORD
- BHD
2 stops26h 55m
Multiple Airlines
Sun 6/217:00 am
BHD
- ORD
3 stops37h 55m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,021
This Mytrip deal was found by Cheapflights users on 5/17. 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 6/148:50 am
ORD
- BFS
2 stops27h 35m
Multiple Airlines
Sun 6/216:00 pm
BFS
- ORD
2 stops30h 15m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,145
This Mytrip deal was found by Cheapflights users on 5/17. 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.
Tue 6/163:45 pm
ORD
- BHD
2 stops20h 05m
Multiple Airlines
Sun 6/217:00 am
BHD
- ORD
3 stops37h 55m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,054
This Mytrip deal was found by Cheapflights users on 5/17. 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.
Tue 6/169:55 am
ORD
- BFS
2 stops27h 45m
Multiple Airlines
Sun 6/219:55 am
BFS
- ORD
3 stops31h 26m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,156
This Mytrip deal was found by Cheapflights users on 5/20. 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 6/172:15 pm
ORD
- BFS
2 stops23h 00m
Multiple Airlines
Wed 6/246:15 am
BFS
- ORD
3 stops34h 01m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$960
This Orbitz deal was found by Cheapflights users on 5/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/243:45 pm
ORD
- BHD
2 stops14h 15m
Aer Lingus
Sun 7/58:10 pm
BHD
- ORD
2 stops47h 50m
Aer Lingus
Deal found 5/19![Aer Lingus logo]()
$1,338
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 May 20, 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 May 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Fri 7/3110:25 pm
ORD
- BFS
2 stops27h 40m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Fri 7/3110:25 pm
ORD
- BHD
2 stops34h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$388
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/172:15 pm
ORD
- BFS
2 stops23h 00m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$461
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/172:15 pm
ORD
- BHD
2 stops18h 45m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$488
This KLM deal was found by Cheapflights users on 5/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:20 pm
ORD
- BHD
1 stop11h 00m
KLM
Deal found 5/17![KLM logo]()
$518
This oojo deal was found by Cheapflights users on 5/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:00 pm
ORD
- BHD
2 stops32h 55m
Aer Lingus
Deal found 5/15![Aer Lingus logo]()
$623
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/179:15 pm
ORD
- BHD
1 stop12h 25m
Aer Lingus
Deal found 5/19![Aer Lingus logo]()
$693
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 May 20, 2026.
Round-trip from | $886 (British Airways) |
|---|---|
One-way from | $356 (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 May 20, 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 6/12
4:37 pm-4:30 pm
2 stops17h 53m
Belfast Intl
Mon 6/15
9:55 pm-11:21 am
3 stops43h 26m
$958
ChicagoBelfast
ORD - BFS
ORDBFS
Chicago O'Hare Intl
Thu 6/11
9:55 am-6:55 pm
2 stops27h 00m
Belfast Intl
Tue 6/16
9:15 pm-7:25 pm
2 stops28h 10m
$967
ChicagoBelfast
ORD - BFS
ORDBFS
Chicago O'Hare Intl
Thu 7/9
8:45 am-9:45 pm
3 stops31h 00m
Belfast Intl
Mon 7/13
6:40 am-4:57 pm
2 stops16h 17m
$993
ChicagoBelfast
ORD - BFS
ORDBFS
Chicago O'Hare Intl
Wed 6/17
2:15 pm-7:15 pm
2 stops23h 00m
Belfast Intl
Wed 6/24
5:55 am-10:05 pm
2 stops22h 10m
$999
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 6/14
8:50 am-5:45 pm
2 stops26h 55m
Belfast City
Sun 6/21
7:00 am-2:55 pm
3 stops37h 55m
$1,021
ChicagoBelfast
ORD - BFS
ORDBFS
Chicago O'Hare Intl
Sat 7/11
8:45 am-6:55 pm
3 stops28h 10m
Belfast Intl
Sun 7/26
6:45 am-1:22 pm
3 stops36h 37m
$1,025
Quickest round-trip
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 8/9
9:15 pm-5:40 pm
1 stop14h 25m
Belfast City
Sun 8/16
6:30 am-6:15 pm
1 stop17h 45m
$1,050
ChicagoBelfast
ORD - BFS
ORDBFS
Chicago O'Hare Intl
Sun 6/14
8:50 am-8:55 pm
2 stops30h 05m
Belfast Intl
Sun 6/21
9:55 am-11:21 am
3 stops31h 26m
$1,083
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 7/19
9:15 pm-2:35 pm
1 stop11h 20m
Belfast City
Sat 7/25
7:05 pm-12:30 pm
1 stop23h 25m
$1,099
ChicagoBelfast
ORD - BFS
ORDBFS
Chicago O'Hare Intl
Fri 8/14
7:25 pm-11:20 pm
3 stops21h 55m
Belfast Intl
Tue 8/18
11:55 am-9:25 pm
3 stops39h 30m
$1,099
Showing 1-10 of 19 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-BHD
ORD-BFS
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-BHD
ORD-BFS
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 May 20, 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.
Food
6.4
Overall
6.7
Crew
7.7
Entertainment
6.4
Comfort
6.8
Boarding
6.9
Reviews
1 / 20
10.0
ExcellentViorica,Mar 2026
PHX - LHR
Food
6.4
Overall
6.7
Crew
7.7
Entertainment
6.4
Comfort
6.8
Boarding
6.9
Reviews
1 / 20
10.0
ExcellentViorica,Mar 2026
PHX - LHR
Related info for your journey
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O'Hare Intl and Belfast flights
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Other flights from O'Hare Intl
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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 May 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$577 | Average$880 | FlexibilityNo cancel fee | On-time70% |