$292+ Cheap flights from Chicago (CHI) 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.
CHI — BHD
Apr 18 — Apr 251
Round-trip
1 adult, Economy
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Find cheap flights from Chicago 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
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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 Chicago to Belfast
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Cheapest flights from Chicago to BelfastExplore the most affordable flight options available from Chicago to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
Explore the most affordable flight options available from Chicago to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 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 3/15. 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.
Mon 11/95:10 pm
ORD
- BHD
1 stop15h 05m
British Airways
Fri 11/136:45 am
BHD
- ORD
1 stop13h 05m
British Airways
Deal found 3/15![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 Trip.com deal was found by Cheapflights users on 3/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:25 am
ORD
- BFS
2 stops28h 15m
Multiple Airlines
Fri 10/167:05 am
BFS
- ORD
2 stops32h 35m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$828
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 British Airways deal was found by Cheapflights users on 3/15. 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.
Thu 10/85:00 pm
ORD
- BHD
1 stop11h 10m
British Airways
Wed 10/1410:05 am
BHD
- ORD
1 stop11h 50m
British Airways
Deal found 3/15![British Airways logo]()
$834
This Cheapflightsfares deal was found by Cheapflights users on 3/15. 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.
Thu 10/85:00 pm
ORD
- BHD
1 stop11h 10m
British Airways
Fri 10/169:35 am
BHD
- ORD
1 stop12h 20m
British Airways
Deal found 3/15![British Airways logo]()
$845
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 3/16. 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
- BFS
2 stops13h 50m
Multiple Airlines
Sun 5/39:55 am
BFS
- ORD
3 stops31h 47m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$908
Best flights from Chicago to BelfastDiscover carefully curated flight deals from Chicago to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
Discover carefully curated flight deals from Chicago to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 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 5/17:15 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 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 3/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/194:20 pm
ORD
- BHD
1 stop11h 00m
KLM
Sat 7/259:50 am
BHD
- ORD
2 stops18h 16m
KLM
Deal found 3/15![KLM logo]()
$1,061
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.
Tue 4/2811:22 am
ORD
- BHD
2 stops17h 23m
British Airways
Sun 5/311:00 am
BHD
- ORD
1 stop13h 15m
British Airways
Deal found 3/16![British Airways logo]()
$893
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 3/16. 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
- BFS
2 stops13h 50m
Multiple Airlines
Sun 5/39:55 am
BFS
- ORD
3 stops31h 47m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$908
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 KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:38 pm
MDW
- BHD
2 stops16h 17m
KLM
Sun 5/39:50 am
BHD
- MDW
2 stops18h 38m
KLM
Deal found 3/19![KLM logo]()
$1,182
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 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 Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/51:22 pm
MDW
- BHD
2 stops21h 33m
Delta
Thu 6/119:50 am
BHD
- MDW
2 stops17h 55m
Delta
Deal found 3/16![Delta logo]()
$2,688
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:22 pm
MDW
- BHD
2 stops13h 58m
KLM
Tue 6/99:50 am
BHD
- MDW
2 stops17h 55m
KLM
Deal found 3/17![KLM logo]()
$1,274
This Mytrip deal was found by Cheapflights users on 3/15. 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.
Wed 7/158:45 am
ORD
- BFS
3 stops24h 35m
Multiple Airlines
Wed 7/298:55 am
BFS
- ORD
2 stops32h 55m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$1,165
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:20 pm
ORD
- BFS
2 stops23h 10m
Multiple Airlines
Thu 5/78:15 am
BFS
- ORD
1 stop36h 55m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,166
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:25 pm
MDW
- BHD
2 stops17h 30m
KLM
Fri 6/269:50 am
BHD
- MDW
2 stops17h 55m
KLM
Deal found 3/17![KLM logo]()
$2,092
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:25 pm
MDW
- BHD
2 stops17h 30m
Delta
Tue 6/309:50 am
BHD
- MDW
2 stops17h 55m
Delta
Deal found 3/17![Delta logo]()
$4,350
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:00 pm
MDW
- BHD
2 stops14h 20m
KLM
Fri 7/319:50 am
BHD
- MDW
2 stops17h 55m
KLM
Deal found 3/17![KLM logo]()
$3,729
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:10 pm
MDW
- BHD
2 stops17h 45m
Delta
Wed 5/279:50 am
BHD
- MDW
2 stops14h 43m
Delta
Deal found 3/16![Delta logo]()
$5,226
This KLM deal was found by Cheapflights users on 3/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:05 pm
MDW
- BHD
2 stops14h 15m
KLM
Wed 7/299:50 am
BHD
- MDW
2 stops17h 55m
KLM
Deal found 3/15![KLM logo]()
$4,476
Last-minute flights from Chicago to BelfastDiscover last-minute flight deals from Chicago to Belfast. Data last updated March 19, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Belfast. Data last updated March 19, 2026 and is based on user searches.
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.
Mon 3/2310:50 pm
ORD
- BFS
2 stops16h 25m
Multiple Airlines
Wed 4/158:15 am
BFS
- ORD
3 stops32h 08m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$910
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.
Mon 3/233:35 pm
ORD
- BHD
3 stops20h 10m
Multiple Airlines
Wed 4/157:00 am
BHD
- ORD
3 stops33h 23m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$924
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
- BFS
2 stops13h 50m
Multiple Airlines
Sun 5/39:55 am
BFS
- ORD
3 stops31h 47m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$908
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 4/282:00 pm
ORD
- BHD
3 stops20h 00m
Multiple Airlines
Sun 5/37:00 am
BHD
- ORD
3 stops34h 42m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$955
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:38 pm
MDW
- BHD
2 stops16h 17m
KLM
Sun 5/39:50 am
BHD
- MDW
2 stops18h 38m
KLM
Deal found 3/19![KLM logo]()
$1,182
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
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:20 pm
ORD
- BFS
2 stops23h 10m
Multiple Airlines
Thu 5/78:15 am
BFS
- ORD
1 stop36h 55m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,166
One-way flights from Chicago to BelfastSearch for one-way flight options from Chicago to Belfast. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
Search for one-way flight options from Chicago to Belfast. Find affordable one-way fares based on user searches. Data last updated March 19, 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 Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:20 pm
ORD
- BFS
2 stops26h 00m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$363
This oojo deal was found by Cheapflights users on 3/15. 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.
Mon 4/133:45 pm
ORD
- BHD
2 stops15h 25m
Aer Lingus
Deal found 3/15![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 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:30 am
MDW
- BFS
3 stops22h 50m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$404
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
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 4/247:30 am
MDW
- BFS
3 stops21h 15m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$483
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 4/247:30 am
MDW
- BHD
3 stops23h 40m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$489
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:16 pm
MDW
- BHD
2 stops15h 39m
KLM
Deal found 3/18![KLM logo]()
$1,232
Find flight deals from Chicago to Belfast
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 19, 2026.
Round-trip from | $754 (Trip.com) |
|---|---|
One-way from | $292 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 19, 2026.
Use the filters below to find and compare flights from Chicago 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
7:15 pm-8:45 pm
3 stops19h 30m
Belfast Intl
Fri 5/8
1:45 pm-4:10 pm
2 stops32h 25m
$817
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
11:22 am-10:45 am
2 stops17h 23m
Belfast City
Sun 5/3
11:00 am-6:15 pm
1 stop13h 15m
$893
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 - BFS
ORDBFS
Chicago O'Hare Intl
Tue 4/28
7:25 pm-3:15 pm
2 stops13h 50m
Belfast Intl
Sun 5/3
9:55 am-11:42 am
3 stops31h 47m
$908
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
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 7/19
4:20 pm-9:20 am
1 stop11h 00m
Belfast City
Sat 7/25
9:50 am-10:06 pm
2 stops18h 16m
$1,061
ChicagoBelfast
ORD - BFS
ORDBFS
Chicago O'Hare Intl
Wed 7/15
8:45 am-3:20 pm
3 stops24h 35m
Belfast Intl
Wed 7/29
8:55 am-11:50 am
2 stops32h 55m
$1,165
Showing 1-10 of 36 resultsSorted by cheapest first
Best time to book a flight from Chicago to Belfast
Have a flexible travel schedule? Discover the best time to fly to Belfast from Chicago with our price prediction graph.
CHI-BF1
ORD-BFS
ORD-BHD
MDW-BFS
MDW-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 to Belfast
CHI-BF1
ORD-BFS
ORD-BHD
MDW-BFS
MDW-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 19, 2026.
Peruse reviews from past customers who have flown with British Airways from Chicago to Belfast to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.4
Comfort
6.8
Food
6.4
Crew
7.6
Overall
6.7
Boarding
6.9
Reviews
1 / 20
2.0
MediocreNatasha,Feb 2026
SEA - LHR
Entertainment
6.4
Comfort
6.8
Food
6.4
Crew
7.6
Overall
6.7
Boarding
6.9
Reviews
1 / 20
2.0
MediocreNatasha,Feb 2026
SEA - LHR
Related info for your journey
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Chicago and Belfast flights
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Other flights from Chicago
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Top airline flying from Chicago to Belfast
Discover the top airline that operate flights from Chicago 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 March 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$577 | Average$791 | FlexibilityNo cancel fee | On-time70% |