$281+ Cheap flights from Illinois to Belfast City (BHD)
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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHD
Mar 23 — Mar 301
1 adult, Economy
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Find cheap flights from Illinois to Belfast City 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 Illinois to Belfast City
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Cheapest flights from Illinois to Belfast CityExplore the most affordable flight options available from Illinois to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
Explore the most affordable flight options available from Illinois to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
This oojo deal was found by Cheapflights users on 2/19. 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.
Tue 12/15:10 pm
ORD
- BHD
1 stop11h 20m
British Airways
Tue 12/811:25 am
BHD
- ORD
1 stop13h 20m
British Airways
Deal found 2/19![British Airways logo]()
$660
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:05 pm
ORD
- BHD
1 stop14h 25m
British Airways
Fri 10/306:45 am
BHD
- ORD
1 stop13h 05m
British Airways
Deal found 2/20![British Airways logo]()
$705
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:55 pm
ORD
- BHD
1 stop13h 30m
American Airlines
Sun 5/311:00 am
BHD
- ORD
1 stop12h 35m
American Airlines
Deal found 2/19![American Airlines logo]()
$713
This Mytrip deal was found by Cheapflights users on 2/19. 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 4/297:25 pm
ORD
- BHD
2 stops18h 05m
Multiple Airlines
Sun 5/37:00 am
BHD
- ORD
2 stops20h 25m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$721
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:55 pm
ORD
- BHD
1 stop13h 40m
American Airlines
Sun 5/311:00 am
BHD
- ORD
1 stop12h 35m
American Airlines
Deal found 2/19![American Airlines logo]()
$722
This British Airways deal was found by Cheapflights users on 2/19. 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.
Tue 4/219:15 pm
ORD
- BHD
1 stop14h 20m
British Airways
Sun 4/2611:00 am
BHD
- ORD
1 stop13h 15m
British Airways
Deal found 2/19![British Airways logo]()
$724
This British Airways deal was found by Cheapflights users on 2/19. 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.
Wed 4/293:16 pm
ORD
- BHD
2 stops16h 19m
British Airways
Sun 5/36:30 am
BHD
- ORD
1 stop15h 25m
British Airways
Deal found 2/19![British Airways logo]()
$729
This KLM deal was found by Cheapflights users on 2/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:45 pm
MDW
- BHD
2 stops16h 10m
KLM
Fri 10/306:30 am
BHD
- MDW
2 stops17h 07m
KLM
Deal found 2/20![KLM logo]()
$749
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:33 pm
STL
- BHD
2 stops17h 42m
American Airlines
Wed 4/86:30 am
BHD
- STL
2 stops19h 03m
American Airlines
Deal found 2/19![American Airlines logo]()
$797
This British Airways deal was found by Cheapflights users on 2/19. 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.
Thu 5/289:45 am
STL
- BHD
2 stops18h 25m
British Airways
Thu 6/49:35 am
BHD
- STL
2 stops20h 36m
British Airways
Deal found 2/19![British Airways logo]()
$903
This Ovago deal was found by Cheapflights users on 2/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/41:30 pm
STL
- BHD
2 stops22h 15m
Multiple Airlines
Wed 4/89:50 am
BHD
- STL
3 stops18h 27m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$1,064
This British Airways deal was found by Cheapflights users on 2/19. 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.
Wed 2/258:00 am
STL
- BHD
2 stops20h 15m
British Airways
Sun 3/16:30 am
BHD
- STL
2 stops23h 18m
British Airways
Deal found 2/19![British Airways logo]()
$1,088
Best flights from Illinois to Belfast CityDiscover carefully curated flight deals from Illinois to Belfast City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
Discover carefully curated flight deals from Illinois to Belfast City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
This British Airways deal was found by Cheapflights users on 2/19. 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.
Tue 4/219:15 pm
ORD
- BHD
1 stop14h 20m
British Airways
Sun 4/2611:00 am
BHD
- ORD
1 stop13h 15m
British Airways
Deal found 2/19![British Airways logo]()
$724
This KLM deal was found by Cheapflights users on 2/19. 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.
Sun 8/164:20 pm
ORD
- BHD
1 stop11h 00m
KLM
Sun 8/235:30 pm
BHD
- ORD
1 stop27h 00m
KLM
Deal found 2/19![KLM logo]()
$735
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:20 pm
ORD
- BHD
1 stop11h 00m
Delta
Sun 5/35:30 pm
BHD
- ORD
1 stop27h 00m
Delta
Deal found 2/19![Delta logo]()
$744
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:33 pm
STL
- BHD
2 stops17h 42m
American Airlines
Wed 4/86:30 am
BHD
- STL
2 stops19h 03m
American Airlines
Deal found 2/19![American Airlines logo]()
$797
This Ovago deal was found by Cheapflights users on 2/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/41:30 pm
STL
- BHD
2 stops22h 15m
Multiple Airlines
Wed 4/89:50 am
BHD
- STL
3 stops18h 27m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$1,064
This KAYAK deal was found by Cheapflights users on 2/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:08 am
STL
- BHD
3 stops20h 47m
Aer Lingus
Thu 6/410:10 am
BHD
- STL
3 stops19h 44m
Aer Lingus
Deal found 2/19![Aer Lingus logo]()
$1,310
This British Airways deal was found by Cheapflights users on 2/19. 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.
Wed 4/293:16 pm
ORD
- BHD
2 stops16h 19m
British Airways
Sun 5/36:30 am
BHD
- ORD
1 stop15h 25m
British Airways
Deal found 2/19![British Airways logo]()
$729
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:20 pm
ORD
- BHD
1 stop11h 00m
Delta
Sun 5/105:30 pm
BHD
- ORD
1 stop27h 00m
Delta
Deal found 2/19![Delta logo]()
$744
This British Airways deal was found by Cheapflights users on 2/19. 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 4/262:53 pm
ORD
- BHD
2 stops16h 32m
British Airways
Sun 5/31:10 pm
BHD
- ORD
2 stops24h 49m
British Airways
Deal found 2/19![British Airways logo]()
$733
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:50 pm
ORD
- BHD
1 stop10h 30m
Delta
Mon 5/49:50 am
BHD
- ORD
2 stops16h 50m
Delta
Deal found 2/19![Delta logo]()
$753
This British Airways deal was found by Cheapflights users on 2/19. 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.
Thu 4/239:15 pm
ORD
- BHD
1 stop16h 10m
British Airways
Tue 4/289:40 am
BHD
- ORD
1 stop12h 15m
British Airways
Deal found 2/19![British Airways logo]()
$735
This British Airways deal was found by Cheapflights users on 2/19. 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.
Fri 5/19:15 pm
ORD
- BHD
1 stop12h 15m
British Airways
Wed 5/611:35 am
BHD
- ORD
1 stop12h 40m
British Airways
Deal found 2/19![British Airways logo]()
$777
This British Airways deal was found by Cheapflights users on 2/19. 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.
Thu 5/75:00 pm
ORD
- BHD
1 stop11h 10m
British Airways
Tue 5/129:40 am
BHD
- ORD
1 stop12h 15m
British Airways
Deal found 2/19![British Airways logo]()
$777
This British Airways deal was found by Cheapflights users on 2/19. 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.
Mon 5/113:57 pm
ORD
- BHD
2 stops17h 33m
British Airways
Sun 5/176:30 am
BHD
- ORD
1 stop15h 25m
British Airways
Deal found 2/19![British Airways logo]()
$819
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Tue 7/149:20 am
MDW
- BHD
3 stops20h 35m
Multiple Airlines
Fri 7/177:00 am
BHD
- MDW
3 stops32h 40m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$1,548
This British Airways deal was found by Cheapflights users on 2/19. 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.
Thu 5/289:45 am
STL
- BHD
2 stops18h 25m
British Airways
Thu 6/49:35 am
BHD
- STL
2 stops20h 36m
British Airways
Deal found 2/19![British Airways logo]()
$903
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:25 pm
MDW
- BHD
2 stops17h 30m
Delta
Mon 12/216:30 am
BHD
- MDW
2 stops17h 40m
Delta
Deal found 2/19![Delta logo]()
$1,334
This KLM deal was found by Cheapflights users on 2/19. 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.
Wed 4/2912:53 pm
MDW
- BHD
2 stops14h 27m
KLM
Sun 5/39:50 am
BHD
- MDW
2 stops18h 38m
KLM
Deal found 2/19![KLM logo]()
$2,689
This KLM deal was found by Cheapflights users on 2/19. 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.
Sun 4/267:16 pm
MDW
- BHD
2 stops15h 39m
KLM
Sun 5/39:50 am
BHD
- MDW
2 stops18h 38m
KLM
Deal found 2/19![KLM logo]()
$2,890
This KLM deal was found by Cheapflights users on 2/19. 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 7/141:00 pm
MDW
- BHD
2 stops14h 20m
KLM
Fri 7/175:30 pm
BHD
- MDW
2 stops30h 35m
KLM
Deal found 2/19![KLM logo]()
$3,366
This KLM deal was found by Cheapflights users on 2/19. 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 6/91:00 pm
MDW
- BHD
2 stops14h 20m
KLM
Wed 6/249:50 am
BHD
- MDW
2 stops17h 55m
KLM
Deal found 2/19![KLM logo]()
$5,349
This KLM deal was found by Cheapflights users on 2/19. 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.
Mon 7/201:05 pm
MDW
- BHD
2 stops14h 15m
KLM
Sun 7/269:50 am
BHD
- MDW
2 stops17h 55m
KLM
Deal found 2/19![KLM logo]()
$11,276
Last-minute flights from Illinois to Belfast CityDiscover last-minute flight deals from Illinois to Belfast City. Data last updated February 21, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Belfast City. Data last updated February 21, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 2/19. 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.
Wed 2/258:00 am
STL
- BHD
2 stops20h 15m
British Airways
Sun 3/16:30 am
BHD
- STL
2 stops23h 18m
British Airways
Deal found 2/19![British Airways logo]()
$1,088
This British Airways deal was found by Cheapflights users on 2/17. 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.
Wed 3/45:10 pm
ORD
- BHD
1 stop11h 05m
British Airways
Sun 3/88:25 pm
BHD
- ORD
1 stop28h 20m
British Airways
Deal found 2/17![British Airways logo]()
$865
This oojo deal was found by Cheapflights users on 2/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:54 pm
ORD
- BHD
2 stops16h 36m
British Airways
Sun 3/228:25 pm
BHD
- ORD
2 stops45h 00m
British Airways
Deal found 2/18![British Airways logo]()
$831
This British Airways deal was found by Cheapflights users on 2/18. 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.
Thu 3/196:54 pm
ORD
- BHD
2 stops16h 46m
British Airways
Thu 3/269:05 am
BHD
- ORD
2 stops17h 13m
British Airways
Deal found 2/18![British Airways logo]()
$866
This FlightHub deal was found by Cheapflights users on 2/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:28 am
ORD
- BHD
2 stops19h 02m
British Airways
Fri 3/276:45 am
BHD
- ORD
2 stops29h 34m
British Airways
Deal found 2/18![British Airways logo]()
$948
One-way flights from Illinois to Belfast CitySearch for one-way flight options from Illinois to Belfast City. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
Search for one-way flight options from Illinois to Belfast City. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Tue 3/176:01 pm
ORD
- BHD
2 stops44h 19m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Tue 5/127:25 pm
ORD
- BHD
2 stops19h 25m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Wed 5/1310:25 pm
ORD
- BHD
2 stops36h 55m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:05 pm
ORD
- BHD
2 stops26h 15m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$301
This oojo deal was found by Cheapflights users on 2/19. 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 4/133:45 pm
ORD
- BHD
2 stops14h 10m
Aer Lingus
Deal found 2/19![Aer Lingus logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Tue 5/198:58 am
ORD
- BHD
3 stops24h 42m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:05 pm
ORD
- BHD
2 stops18h 45m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Tue 5/127:30 am
MDW
- BHD
3 stops24h 10m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Wed 5/137:30 am
MDW
- BHD
3 stops25h 00m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:09 pm
ORD
- BHD
3 stops40h 31m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Mon 3/1610:50 pm
ORD
- BHD
2 stops17h 00m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Fri 5/1510:25 pm
ORD
- BHD
3 stops33h 15m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$353
Find flight deals from Illinois to Belfast City
Keep the following information in mind while searching for Illinois to Belfast City flight deals. Data was last updated February 21, 2026.
Round-trip from | $713 (American Airlines) |
|---|---|
One-way from | $281 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Belfast City 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 February 21, 2026.
Use the filters below to find and compare flights from Illinois to Belfast City Airport that are best for you.
Fly from
Illinois
Fly to
Belfast City
Route
Depart
Return
Price
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Tue 4/21
9:15 pm-5:35 pm
1 stop14h 20m
Belfast City
Sun 4/26
11:00 am-6:15 pm
1 stop13h 15m
$724
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Wed 4/29
3:16 pm-1:35 pm
2 stops16h 19m
Belfast City
Sun 5/3
6:30 am-3:55 pm
1 stop15h 25m
$729
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 4/26
2:53 pm-1:25 pm
2 stops16h 32m
Belfast City
Sun 5/3
1:10 pm-7:59 am
2 stops24h 49m
$733
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 8/16
4:20 pm-9:20 am
1 stop11h 00m
Belfast City
Sun 8/23
5:30 pm-2:30 pm
1 stop27h 00m
$735
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Thu 4/23
9:15 pm-7:25 pm
1 stop16h 10m
Belfast City
Tue 4/28
9:40 am-3:55 pm
1 stop12h 15m
$735
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Tue 4/28
4:20 pm-9:20 am
1 stop11h 00m
Belfast City
Sun 5/3
5:30 pm-2:30 pm
1 stop27h 00m
$744
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Tue 5/5
4:20 pm-9:20 am
1 stop11h 00m
Belfast City
Sun 5/10
5:30 pm-2:30 pm
1 stop27h 00m
$744
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Wed 4/29
4:50 pm-9:20 am
1 stop10h 30m
Belfast City
Mon 5/4
9:50 am-8:40 pm
2 stops16h 50m
$753
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Fri 5/1
9:15 pm-3:30 pm
1 stop12h 15m
Belfast City
Wed 5/6
11:35 am-6:15 pm
1 stop12h 40m
$777
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Thu 5/7
5:00 pm-10:10 am
1 stop11h 10m
Belfast City
Tue 5/12
9:40 am-3:55 pm
1 stop12h 15m
$777
Showing 1-10 of 41 results
Best time to book a flight from Illinois to Belfast City
Have a flexible travel schedule? Discover the best time to fly to Belfast City from Illinois with our price prediction graph.
ORD-BHD
STL-BHD
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 Illinois to Belfast City Airport
USIL-BHD
ORD-BHD
STL-BHD
MDW-BHD
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Belfast City Airport?
Book flights to Belfast City Airport if you plan to visit one of these locationsNewcastle
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Alternative routes for Illinois to Belfast City
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Other flights to Belfast City
Explore flights to Belfast City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 21, 2026.
Complete your trip
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Illinois and Belfast City flights
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Illinois to Belfast City flights
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Top airline flying from Illinois to Belfast City
Discover the top airline that operate flights from Illinois to Belfast City. 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 February 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$629 | Average$696 | FlexibilityNo cancel fee | On-time70% |