$323+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BHD
Jun 12 — Jun 191
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 May 13, 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 May 13, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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 10/195:00 pm
ORD
- BHD
1 stop13h 55m
British Airways
Wed 10/286:35 am
BHD
- ORD
1 stop18h 10m
British Airways
Deal found 5/12![British Airways logo]()
$871
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 8/1710:35 pm
ORD
- BHD
1 stop10h 55m
American Airlines
Fri 8/219:35 am
BHD
- ORD
1 stop14h 00m
American Airlines
Deal found 5/10![American Airlines logo]()
$886
This British Airways deal was found by Cheapflights users on 5/12. 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 11/109:45 pm
ORD
- BHD
1 stop13h 00m
British Airways
Fri 11/1311:30 am
BHD
- ORD
1 stop13h 15m
British Airways
Deal found 5/12![British Airways logo]()
$889
This American Airlines deal was found by Cheapflights users on 5/12. 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 12/22:42 pm
ORD
- BHD
2 stops13h 33m
American Airlines
Tue 12/86:35 am
BHD
- ORD
1 stop18h 40m
American Airlines
Deal found 5/12![American Airlines logo]()
$891
This Mytrip deal was found by Cheapflights users on 5/13. 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 6/108:50 am
ORD
- BFS
2 stops28h 25m
Multiple Airlines
Mon 6/159:55 pm
BFS
- ORD
3 stops37h 57m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$898
This British Airways deal was found by Cheapflights users on 5/12. 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 12/212:00 pm
ORD
- BHD
2 stops16h 15m
British Airways
Tue 12/86:35 am
BHD
- ORD
2 stops17h 01m
British Airways
Deal found 5/12![British Airways logo]()
$904
This FlightHub deal was found by Cheapflights users on 5/10. 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.
Mon 8/175:00 pm
ORD
- BHD
1 stop13h 55m
British Airways
Fri 8/219:35 am
BHD
- ORD
2 stops20h 23m
British Airways
Deal found 5/10![British Airways logo]()
$913
This Mytrip deal was found by Cheapflights users on 5/12. 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 12/27:15 am
ORD
- BFS
3 stops30h 05m
Multiple Airlines
Tue 12/810:05 am
BFS
- ORD
3 stops35h 25m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$932
This oojo deal was found by Cheapflights users on 5/11. 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 10/87:05 pm
ORD
- BHD
1 stop14h 25m
British Airways
Mon 10/127:35 pm
BHD
- ORD
1 stop24h 15m
British Airways
Deal found 5/11![British Airways logo]()
$933
This Mytrip deal was found by Cheapflights users on 5/10. 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 9/127:25 pm
ORD
- BHD
2 stops18h 15m
Multiple Airlines
Sun 9/208:10 pm
BHD
- ORD
3 stops47h 50m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$950
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 5/105:10 pm
ORD
- BFS
1 stop19h 15m
Multiple Airlines
Tue 5/268:15 pm
BFS
- ORD
2 stops32h 58m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$993
This Mytrip deal was found by Cheapflights users on 5/10. 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 5/309:55 am
ORD
- BFS
2 stops17h 00m
Multiple Airlines
Mon 6/810:30 am
BFS
- ORD
3 stops38h 55m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$994
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 May 13, 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 May 13, 2026.
This Mytrip deal was found by Cheapflights users on 5/13. 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 6/108:50 am
ORD
- BFS
2 stops28h 25m
Multiple Airlines
Mon 6/159:55 pm
BFS
- ORD
3 stops37h 57m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$898
This FlightHub deal was found by Cheapflights users on 5/8. 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.
Thu 10/89:15 pm
ORD
- BHD
1 stop12h 15m
British Airways
Mon 10/126:30 pm
BHD
- ORD
2 stops27h 43m
British Airways
Deal found 5/8![British Airways logo]()
$961
This Virgin Atlantic deal was found by Cheapflights users on 5/10. 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.
Sun 8/24:20 pm
ORD
- BHD
1 stop18h 35m
Virgin Atlantic
Mon 8/105:30 pm
BHD
- ORD
2 stops28h 54m
Virgin Atlantic
Deal found 5/10![Virgin Atlantic logo]()
$1,067
This Delta deal was found by Cheapflights users on 5/12. 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 7/214:20 pm
ORD
- BHD
1 stop18h 35m
Delta
Tue 8/49:50 am
BHD
- ORD
2 stops16h 56m
Delta
Deal found 5/12![Delta logo]()
$1,068
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Sun 7/1910:30 pm
ORD
- BHD
1 stop14h 15m
American Airlines
Sat 7/254:15 pm
BHD
- ORD
1 stop26h 15m
American Airlines
Deal found 5/11![American Airlines logo]()
$1,106
This KLM deal was found by Cheapflights users on 5/8. 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 7/197:17 pm
ORD
- BHD
2 stops15h 38m
KLM
Sat 7/255:30 pm
BHD
- ORD
1 stop26h 45m
KLM
Deal found 5/8![KLM logo]()
$1,132
This Mytrip deal was found by Cheapflights users on 5/10. 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 7/218:45 am
ORD
- BFS
3 stops31h 30m
Multiple Airlines
Wed 7/295:55 am
BFS
- ORD
2 stops22h 10m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,004
This oojo deal was found by Cheapflights users on 5/10. 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.
Tue 7/215:00 pm
ORD
- BHD
1 stop11h 45m
British Airways
Wed 7/298:35 pm
BHD
- ORD
1 stop21h 55m
British Airways
Deal found 5/10![British Airways logo]()
$1,118
This Delta deal was found by Cheapflights users on 5/10. 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 8/27:17 pm
ORD
- BHD
2 stops15h 38m
Delta
Mon 8/109:50 am
BHD
- ORD
2 stops18h 44m
Delta
Deal found 5/10![Delta logo]()
$1,142
This Mytrip deal was found by Cheapflights users on 5/10. 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 6/59:55 am
ORD
- BFS
2 stops24h 35m
Multiple Airlines
Thu 6/116:10 am
BFS
- ORD
3 stops32h 50m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,044
This KLM deal was found by Cheapflights users on 5/10. 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 7/217:17 pm
ORD
- BHD
2 stops15h 38m
KLM
Wed 7/295:30 pm
BHD
- ORD
1 stop26h 45m
KLM
Deal found 5/10![KLM logo]()
$1,168
This British Airways deal was found by Cheapflights users on 5/12. 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 7/207:05 pm
ORD
- BHD
1 stop11h 50m
British Airways
Tue 7/289:40 am
BHD
- ORD
1 stop14h 35m
British Airways
Deal found 5/12![British Airways logo]()
$1,124
This Delta deal was found by Cheapflights users on 5/12. 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 7/268:27 am
ORD
- BHD
2 stops18h 53m
Delta
Mon 8/35:30 pm
BHD
- ORD
1 stop26h 45m
Delta
Deal found 5/12![Delta logo]()
$1,148
This Mytrip deal was found by Cheapflights users on 5/11. 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 8/110:25 pm
ORD
- BFS
2 stops16h 25m
Multiple Airlines
Sun 8/96:55 am
BFS
- ORD
2 stops20h 30m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,081
This Mytrip deal was found by Cheapflights users on 5/11. 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 6/188:50 am
ORD
- BFS
3 stops28h 05m
Multiple Airlines
Tue 6/235:55 am
BFS
- ORD
2 stops17h 02m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,144
This KLM deal was found by Cheapflights users on 5/12. 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.
Thu 7/236:58 pm
MDW
- BHD
2 stops15h 57m
KLM
Mon 8/39:50 am
BHD
- MDW
2 stops18h 46m
KLM
Deal found 5/12![KLM logo]()
$2,571
This Delta deal was found by Cheapflights users on 5/11. 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.
Thu 6/186:58 pm
MDW
- BHD
2 stops15h 57m
Delta
Tue 6/239:50 am
BHD
- MDW
2 stops18h 27m
Delta
Deal found 5/11![Delta logo]()
$2,526
This Mytrip deal was found by Cheapflights users on 5/11. 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 8/110:25 am
MDW
- BHD
3 stops24h 15m
Multiple Airlines
Sun 8/97:00 am
BHD
- MDW
3 stops32h 40m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$2,354
This KLM deal was found by Cheapflights users on 5/10. 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 7/216:58 pm
MDW
- BHD
2 stops15h 57m
KLM
Wed 7/299:50 am
BHD
- MDW
2 stops18h 25m
KLM
Deal found 5/10![KLM logo]()
$3,184
This KLM deal was found by Cheapflights users on 5/12. 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 7/2212:41 pm
MDW
- BHD
2 stops14h 39m
KLM
Thu 7/309:50 am
BHD
- MDW
2 stops18h 25m
KLM
Deal found 5/12![KLM logo]()
$3,184
This KLM deal was found by Cheapflights users on 5/12. 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 7/2412:41 pm
MDW
- BHD
2 stops14h 39m
KLM
Sun 8/29:50 am
BHD
- MDW
2 stops18h 25m
KLM
Deal found 5/12![KLM logo]()
$3,234
This KLM deal was found by Cheapflights users on 5/12. 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 7/2412:41 pm
MDW
- BHD
2 stops14h 39m
KLM
Thu 7/309:50 am
BHD
- MDW
2 stops18h 25m
KLM
Deal found 5/12![KLM logo]()
$3,234
This KLM deal was found by Cheapflights users on 5/12. 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 7/256:35 pm
MDW
- BHD
2 stops16h 20m
KLM
Sun 8/29:50 am
BHD
- MDW
2 stops18h 25m
KLM
Deal found 5/12![KLM logo]()
$3,234
This KLM deal was found by Cheapflights users on 5/12. 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 7/221:18 pm
MDW
- BHD
2 stops14h 02m
KLM
Sat 8/19:50 am
BHD
- MDW
2 stops18h 25m
KLM
Deal found 5/12![KLM logo]()
$6,829
Last-minute flights from Chicago to BelfastDiscover last-minute flight deals from Chicago to Belfast. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Belfast. Data last updated May 13, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 5/10. 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 5/309:55 am
ORD
- BFS
2 stops17h 00m
Multiple Airlines
Mon 6/810:30 am
BFS
- ORD
3 stops38h 55m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$994
This Mytrip deal was found by Cheapflights users on 5/10. 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 5/302:15 pm
ORD
- BHD
2 stops15h 40m
Multiple Airlines
Mon 6/87:00 am
BHD
- ORD
3 stops19h 16m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,191
This Mytrip deal was found by Cheapflights users on 5/11. 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 6/59:55 am
ORD
- BFS
2 stops24h 35m
Multiple Airlines
Thu 6/116:10 am
BFS
- ORD
3 stops32h 50m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,020
This Mytrip deal was found by Cheapflights users on 5/11. 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 6/82:15 pm
ORD
- BFS
2 stops24h 25m
Multiple Airlines
Mon 6/156:30 am
BFS
- ORD
3 stops36h 40m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,111
This Mytrip deal was found by Cheapflights users on 5/11. 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 6/88:50 am
ORD
- BHD
2 stops25h 40m
Multiple Airlines
Mon 6/157:00 am
BHD
- ORD
3 stops21h 05m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,196
This oojo deal was found by Cheapflights users on 5/11. 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 6/88:50 pm
ORD
- BHD
1 stop12h 40m
British Airways
Mon 6/157:35 pm
BHD
- ORD
1 stop25h 25m
British Airways
Deal found 5/11![British Airways logo]()
$1,197
This Delta deal was found by Cheapflights users on 5/11. 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 6/84:50 pm
ORD
- BHD
1 stop10h 30m
Delta
Wed 6/175:30 pm
BHD
- ORD
1 stop26h 45m
Delta
Deal found 5/11![Delta logo]()
$1,199
This KLM deal was found by Cheapflights users on 5/11. 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 6/84:50 pm
ORD
- BHD
1 stop10h 30m
KLM
Mon 6/155:30 pm
BHD
- ORD
2 stops27h 35m
KLM
Deal found 5/11![KLM logo]()
$1,208
This Mytrip deal was found by Cheapflights users on 5/13. 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 6/108:50 am
ORD
- BFS
2 stops28h 25m
Multiple Airlines
Mon 6/159:55 pm
BFS
- ORD
3 stops37h 57m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$898
This oojo deal was found by Cheapflights users on 5/13. 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.
Wed 6/106:00 pm
ORD
- BHD
1 stop12h 00m
British Airways
Mon 6/157:35 pm
BHD
- ORD
1 stop22h 50m
British Airways
Deal found 5/13![British Airways logo]()
$1,198
This Delta deal was found by Cheapflights users on 5/11. 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 6/1010:05 am
ORD
- BHD
2 stops17h 15m
Delta
Mon 6/155:30 pm
BHD
- ORD
1 stop26h 45m
Delta
Deal found 5/11![Delta logo]()
$1,203
This Mytrip deal was found by Cheapflights users on 5/11. 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 6/181:20 pm
ORD
- BFS
2 stops28h 10m
Multiple Airlines
Tue 6/235:55 am
BFS
- ORD
2 stops17h 02m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,140
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 May 13, 2026.
Search for one-way flight options from Chicago to Belfast. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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 9/85:00 pm
ORD
- BHD
1 stop11h 45m
British Airways
Deal found 5/12![British Airways logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 9/307:25 pm
ORD
- BFS
2 stops20h 55m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 5/12. 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 9/810:35 am
MDW
- BHD
2 stops16h 45m
Delta
Deal found 5/12![Delta logo]()
$350
This oojo deal was found by Cheapflights users on 5/10. 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.
Tue 7/213:45 pm
ORD
- BHD
2 stops16h 25m
Aer Lingus
Deal found 5/10![Aer Lingus logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 9/3010:25 pm
ORD
- BHD
3 stops16h 05m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$457
This Mytrip deal was found by Cheapflights users on 5/12. 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 6/1710:43 am
ORD
- BHD
2 stops21h 47m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 6/179:17 am
MDW
- BHD
3 stops23h 43m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$595
This oojo deal was found by Cheapflights users on 5/12. 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 stops18h 05m
Aer Lingus
Deal found 5/12![Aer Lingus logo]()
$613
This Delta deal was found by Cheapflights users on 5/9. 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 7/204:50 pm
ORD
- BHD
1 stop10h 30m
Delta
Deal found 5/9![Delta logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 5/203:20 pm
MDW
- BFS
3 stops43h 35m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$642
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 5/209:25 am
ORD
- BHD
3 stops23h 05m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 5/209:30 pm
ORD
- BFS
3 stops29h 10m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$673
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 May 13, 2026.
Round-trip from | $886 (American Airlines) |
|---|---|
One-way from | $323 (Cheapflightsfares) |
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 May 13, 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
Wed 6/10
8:50 am-7:15 pm
2 stops28h 25m
Belfast Intl
Mon 6/15
9:55 pm-5:52 am
3 stops37h 57m
$898
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Thu 10/8
9:15 pm-3:30 pm
1 stop12h 15m
Belfast City
Mon 10/12
6:30 pm-4:13 pm
2 stops27h 43m
$961
ChicagoBelfast
ORD - BFS
ORDBFS
Chicago O'Hare Intl
Tue 7/21
8:45 am-10:15 pm
3 stops31h 30m
Belfast Intl
Wed 7/29
5:55 am-10:05 pm
2 stops22h 10m
$1,004
ChicagoBelfast
ORD - BFS
ORDBFS
Chicago O'Hare Intl
Fri 6/5
9:55 am-4:30 pm
2 stops24h 35m
Belfast Intl
Thu 6/11
6:10 am-9:00 am
3 stops32h 50m
$1,044
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 8/2
4:20 pm-4:55 pm
1 stop18h 35m
Belfast City
Mon 8/10
5:30 pm-4:24 pm
2 stops28h 54m
$1,067
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Tue 7/21
4:20 pm-4:55 pm
1 stop18h 35m
Belfast City
Tue 8/4
9:50 am-8:46 pm
2 stops16h 56m
$1,068
ChicagoBelfast
ORD - BFS
ORDBFS
Chicago O'Hare Intl
Sat 8/1
10:25 pm-8:50 pm
2 stops16h 25m
Belfast Intl
Sun 8/9
6:55 am-9:25 pm
2 stops20h 30m
$1,081
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 7/19
10:30 pm-6:45 pm
1 stop14h 15m
Belfast City
Sat 7/25
4:15 pm-12:30 pm
1 stop26h 15m
$1,106
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Tue 7/21
5:00 pm-10:45 am
1 stop11h 45m
Belfast City
Wed 7/29
8:35 pm-12:30 pm
1 stop21h 55m
$1,118
Quickest round-trip
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Mon 7/20
7:05 pm-12:55 pm
1 stop11h 50m
Belfast City
Tue 7/28
9:40 am-6:15 pm
1 stop14h 35m
$1,124
Showing 1-10 of 39 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-BHD
ORD-BFS
MDW-BHD
MDW-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 to Belfast
CHI-BF1
ORD-BHD
ORD-BFS
MDW-BHD
MDW-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 13, 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
Food
6.4
Comfort
6.8
Boarding
6.9
Crew
7.7
Overall
6.7
Reviews
1 / 20
10.0
ExcellentViorica,Mar 2026
PHX - LHR
Entertainment
6.4
Food
6.4
Comfort
6.8
Boarding
6.9
Crew
7.7
Overall
6.7
Reviews
1 / 20
10.0
ExcellentViorica,Mar 2026
PHX - LHR
Related info for your journey
Find useful and relevant information for your journey from Chicago 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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Complete your trip
Complete your trip to Belfast by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Belfast by cabin class
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Chicago and Belfast flights
Browse other Chicago and Belfast flight options. Last updated on May 13, 2026.
Other flights from Chicago
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 May 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$577 | Average$880 | FlexibilityNo cancel fee | On-time70% |