$386+ Cheap flights from Barcelona-El Prat (BCN) to Illinois
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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — ORD
Mar 15 — Mar 221
1 adult, Economy
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Cheapest flights from Barcelona-El Prat to IllinoisExplore the most affordable flight options available from Barcelona-El Prat to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from Barcelona-El Prat to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This deal was found by Cheapflights users on 2/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:40 am
BCN
- ORD
1 stop13h 10m
British Airways
Sun 4/267:05 pm
ORD
- BCN
1 stop16h 20m
British Airways
Deal found 2/10![British Airways logo]()
$510
This Scandinavian Airlines deal was found by Cheapflights users on 2/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:00 pm
BCN
- ORD
2 stops35h 10m
Scandinavian Airlines
Wed 4/227:15 pm
ORD
- BCN
1 stop15h 55m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Thu 4/97:00 pm
BCN
- ORD
1 stop28h 10m
Scandinavian Airlines
Mon 4/207:15 pm
ORD
- BCN
1 stop15h 55m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$531
This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/75:30 pm
BCN
- ORD
1 stop31h 45m
Icelandair
Wed 6/247:25 pm
ORD
- BCN
1 stop12h 20m
Icelandair
Deal found 2/10![Icelandair logo]()
$535
This oojo deal was found by Cheapflights users on 2/11. 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.
Sun 3/157:10 pm
BCN
- ORD
1 stop28h 35m
Scandinavian Airlines
Sun 3/228:20 pm
ORD
- BCN
1 stop16h 00m
Scandinavian Airlines
Deal found 2/11![Scandinavian Airlines logo]()
$538
This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:45 pm
BCN
- ORD
1 stop33h 30m
Icelandair
Wed 6/247:25 pm
ORD
- BCN
1 stop12h 20m
Icelandair
Deal found 2/10![Icelandair logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Thu 2/2612:45 pm
BCN
- ORD
1 stop14h 20m
Multiple Airlines
Mon 3/26:50 pm
ORD
- BCN
1 stop12h 15m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$545
This FlightHub deal was found by Cheapflights users on 2/10. 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 6/83:45 pm
BCN
- ORD
1 stop33h 30m
Icelandair
Wed 6/247:25 pm
ORD
- BCN
1 stop12h 20m
Icelandair
Deal found 2/10![Icelandair logo]()
$547
This FlightHub deal was found by Cheapflights users on 2/10. 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.
Sat 6/63:45 pm
BCN
- ORD
1 stop33h 30m
Icelandair
Tue 6/2310:25 pm
ORD
- BCN
1 stop33h 20m
Icelandair
Deal found 2/10![Icelandair logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sun 3/17:10 pm
BCN
- ORD
1 stop28h 35m
Scandinavian Airlines
Wed 3/188:20 pm
ORD
- BCN
1 stop16h 00m
Scandinavian Airlines
Deal found 2/11![Scandinavian Airlines logo]()
$551
This Delta deal was found by Cheapflights users on 2/11. 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 2/266:00 am
BCN
- MDW
2 stops18h 37m
Delta
Mon 3/21:49 pm
MDW
- BCN
2 stops14h 21m
Delta
Deal found 2/11![Delta logo]()
$566
This Virgin Atlantic deal was found by Cheapflights users on 2/11. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:55 am
BCN
- MDW
1 stop13h 50m
Virgin Atlantic
Mon 3/212:45 pm
MDW
- BCN
1 stop12h 55m
Virgin Atlantic
Deal found 2/11![Virgin Atlantic logo]()
$571
Best flights from Barcelona-El Prat to IllinoisDiscover carefully curated flight deals from Barcelona-El Prat to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from Barcelona-El Prat to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This Icelandair deal was found by Cheapflights users on 2/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:45 pm
BCN
- ORD
1 stop33h 30m
Icelandair
Sun 4/267:25 pm
ORD
- BCN
1 stop12h 20m
Icelandair
Deal found 2/12![Icelandair logo]()
$557
This Delta deal was found by Cheapflights users on 2/11. 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 2/266:00 am
BCN
- MDW
2 stops18h 37m
Delta
Mon 3/21:49 pm
MDW
- BCN
2 stops14h 21m
Delta
Deal found 2/11![Delta logo]()
$566
This Virgin Atlantic deal was found by Cheapflights users on 2/11. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:55 am
BCN
- MDW
1 stop13h 50m
Virgin Atlantic
Mon 3/212:45 pm
MDW
- BCN
1 stop12h 55m
Virgin Atlantic
Deal found 2/11![Virgin Atlantic logo]()
$571
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:50 pm
BCN
- ORD
1 stop13h 15m
United Airlines
Mon 3/167:00 pm
ORD
- BCN
1 stop16h 35m
United Airlines
Deal found 2/11![United Airlines logo]()
$588
This British Airways deal was found by Cheapflights users on 2/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:45 am
BCN
- ORD
1 stop13h 50m
British Airways
Tue 4/289:15 pm
ORD
- BCN
1 stop11h 25m
British Airways
Deal found 2/11![British Airways logo]()
$588
This Lufthansa deal was found by Cheapflights users on 2/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2512:50 pm
BCN
- ORD
1 stop14h 15m
Lufthansa
Mon 5/44:05 pm
ORD
- BCN
1 stop12h 50m
Lufthansa
Deal found 2/9![Lufthansa logo]()
$601
This Lufthansa deal was found by Cheapflights users on 2/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:50 pm
BCN
- ORD
1 stop13h 05m
Multiple Airlines
Thu 7/302:20 pm
ORD
- BCN
1 stop11h 30m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$610
This KLM deal was found by Cheapflights users on 2/11. 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.
Thu 2/2610:55 am
BCN
- STL
1 stop29h 11m
KLM
Mon 3/210:13 am
STL
- BCN
1 stop15h 27m
KLM
Deal found 2/11![KLM logo]()
$791
This Delta deal was found by Cheapflights users on 2/12. 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 3/36:00 am
BCN
- ORD
2 stops18h 43m
Delta
Sun 3/86:20 pm
ORD
- BCN
1 stop16h 45m
Delta
Deal found 2/12![Delta logo]()
$584
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:50 am
BCN
- ORD
1 stop20h 15m
United Airlines
Wed 3/184:20 pm
ORD
- BCN
1 stop19h 25m
United Airlines
Deal found 2/11![United Airlines logo]()
$589
This British Airways deal was found by Cheapflights users on 2/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:30 am
BCN
- ORD
Nonstop9h 50m
British Airways
Tue 5/55:55 pm
ORD
- BCN
1 stop12h 20m
British Airways
Deal found 2/10![British Airways logo]()
$596
This Lufthansa deal was found by Cheapflights users on 2/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:40 am
BCN
- ORD
1 stop13h 30m
Lufthansa
Mon 5/44:05 pm
ORD
- BCN
1 stop12h 50m
Lufthansa
Deal found 2/9![Lufthansa logo]()
$614
This Delta deal was found by Cheapflights users on 2/9. 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.
Tue 3/106:00 am
BCN
- MDW
2 stops18h 40m
Delta
Tue 3/176:34 pm
MDW
- BCN
2 stops16h 31m
Delta
Deal found 2/9![Delta logo]()
$596
This British Airways deal was found by Cheapflights users on 2/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:15 pm
BCN
- ORD
1 stop22h 05m
British Airways
Tue 5/55:00 pm
ORD
- BCN
1 stop13h 15m
British Airways
Deal found 2/10![British Airways logo]()
$605
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:50 pm
BCN
- ORD
1 stop13h 05m
United Airlines
Sat 7/259:40 pm
ORD
- BCN
Nonstop8h 35m
United Airlines
Deal found 2/12![United Airlines logo]()
$614
This Delta deal was found by Cheapflights users on 2/9. 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.
Tue 3/106:00 am
BCN
- ORD
2 stops18h 53m
Delta
Tue 3/176:20 pm
ORD
- BCN
1 stop13h 40m
Delta
Deal found 2/9![Delta logo]()
$596
This Delta deal was found by Cheapflights users on 2/11. 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.
Fri 2/276:00 am
BCN
- MDW
2 stops19h 40m
Delta
Wed 3/186:34 pm
MDW
- BCN
2 stops14h 26m
Delta
Deal found 2/11![Delta logo]()
$614
This Virgin Atlantic deal was found by Cheapflights users on 2/12. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:00 am
BCN
- STL
1 stop17h 19m
Virgin Atlantic
Wed 4/291:03 pm
STL
- BCN
1 stop16h 47m
Virgin Atlantic
Deal found 2/12![Virgin Atlantic logo]()
$851
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Fri 4/1012:50 pm
BCN
- STL
2 stops17h 06m
Lufthansa
Wed 4/156:35 pm
STL
- BCN
1 stop11h 40m
Lufthansa
Deal found 2/12![Lufthansa logo]()
$831
This Delta deal was found by Cheapflights users on 2/12. 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.
Thu 4/96:20 am
BCN
- MDW
2 stops19h 20m
Delta
Wed 4/2210:43 am
MDW
- BCN
2 stops15h 17m
Delta
Deal found 2/12![Delta logo]()
$625
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:50 am
BCN
- STL
2 stops17h 54m
United Airlines
Mon 3/211:39 am
STL
- BCN
1 stop14h 21m
United Airlines
Deal found 2/10![United Airlines logo]()
$779
This Delta deal was found by Cheapflights users on 2/12. 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.
Wed 4/89:20 am
BCN
- MDW
2 stops16h 20m
Delta
Sun 4/126:34 pm
MDW
- BCN
2 stops13h 16m
Delta
Deal found 2/12![Delta logo]()
$625
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:40 am
BCN
- STL
1 stop13h 45m
United Airlines
Sun 4/129:10 am
STL
- BCN
2 stops16h 10m
United Airlines
Deal found 2/12![United Airlines logo]()
$834
This Delta deal was found by Cheapflights users on 2/10. 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.
Wed 6/311:35 am
BCN
- MDW
1 stop16h 34m
Delta
Sun 7/265:59 pm
MDW
- BCN
2 stops13h 51m
Delta
Deal found 2/10![Delta logo]()
$627
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:40 am
BCN
- STL
1 stop13h 45m
United Airlines
Wed 4/1510:00 am
STL
- BCN
1 stop20h 15m
United Airlines
Deal found 2/12![United Airlines logo]()
$834
This Delta deal was found by Cheapflights users on 2/10. 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.
Thu 6/411:35 am
BCN
- MDW
1 stop16h 34m
Delta
Mon 7/275:59 pm
MDW
- BCN
2 stops14h 36m
Delta
Deal found 2/10![Delta logo]()
$627
This Delta deal was found by Cheapflights users on 2/10. 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.
Mon 4/279:20 am
BCN
- MDW
2 stops16h 16m
Delta
Mon 5/1112:51 pm
MDW
- BCN
1 stop16h 59m
Delta
Deal found 2/10![Delta logo]()
$628
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:15 am
BCN
- STL
2 stops17h 39m
United Airlines
Wed 4/298:21 am
STL
- BCN
2 stops16h 59m
United Airlines
Deal found 2/12![United Airlines logo]()
$840
This Delta deal was found by Cheapflights users on 2/12. 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.
Wed 4/156:20 am
BCN
- MDW
2 stops19h 16m
Delta
Sun 4/265:21 pm
MDW
- BCN
1 stop12h 29m
Delta
Deal found 2/12![Delta logo]()
$629
Last-minute flights from Barcelona-El Prat to IllinoisDiscover last-minute flight deals from Barcelona-El Prat to Illinois. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Barcelona-El Prat to Illinois. Data last updated February 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:50 pm
BCN
- ORD
1 stop13h 15m
United Airlines
Tue 3/171:06 pm
ORD
- BCN
1 stop13h 14m
United Airlines
Deal found 2/11![United Airlines logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Thu 2/2612:45 pm
BCN
- ORD
1 stop14h 20m
Multiple Airlines
Mon 3/26:50 pm
ORD
- BCN
1 stop12h 15m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$545
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:50 am
BCN
- ORD
1 stop13h 35m
United Airlines
Mon 3/211:15 am
ORD
- BCN
2 stops14h 45m
United Airlines
Deal found 2/11![United Airlines logo]()
$554
This Lufthansa deal was found by Cheapflights users on 2/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:50 am
BCN
- ORD
1 stop15h 30m
Lufthansa
Wed 3/117:00 pm
ORD
- BCN
1 stop13h 45m
Lufthansa
Deal found 2/11![Lufthansa logo]()
$564
This Delta deal was found by Cheapflights users on 2/11. 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 2/266:00 am
BCN
- MDW
2 stops18h 37m
Delta
Mon 3/21:49 pm
MDW
- BCN
2 stops14h 21m
Delta
Deal found 2/11![Delta logo]()
$566
This Virgin Atlantic deal was found by Cheapflights users on 2/11. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:15 am
BCN
- MDW
2 stops19h 16m
Virgin Atlantic
Mon 3/210:49 am
MDW
- BCN
1 stop14h 51m
Virgin Atlantic
Deal found 2/11![Virgin Atlantic logo]()
$571
This Delta deal was found by Cheapflights users on 2/11. 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 2/266:00 am
BCN
- ORD
2 stops22h 48m
Delta
Wed 3/115:25 pm
ORD
- BCN
1 stop19h 40m
Delta
Deal found 2/11![Delta logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sun 3/17:10 pm
BCN
- ORD
1 stop28h 35m
Scandinavian Airlines
Wed 3/188:20 pm
ORD
- BCN
1 stop16h 00m
Scandinavian Airlines
Deal found 2/11![Scandinavian Airlines logo]()
$551
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:45 pm
BCN
- ORD
1 stop13h 20m
Lufthansa
Wed 3/117:00 pm
ORD
- BCN
1 stop13h 45m
Lufthansa
Deal found 2/10![Lufthansa logo]()
$556
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:50 am
BCN
- ORD
1 stop20h 15m
United Airlines
Tue 3/171:06 pm
ORD
- BCN
1 stop13h 14m
United Airlines
Deal found 2/11![United Airlines logo]()
$585
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Tue 3/36:50 am
BCN
- ORD
1 stop13h 35m
Lufthansa
Sun 3/810:50 pm
ORD
- BCN
1 stop12h 45m
Lufthansa
Deal found 2/12![Lufthansa logo]()
$558
This oojo deal was found by Cheapflights users on 2/11. 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.
Sun 3/157:10 pm
BCN
- ORD
1 stop28h 35m
Scandinavian Airlines
Sun 3/228:20 pm
ORD
- BCN
1 stop16h 00m
Scandinavian Airlines
Deal found 2/11![Scandinavian Airlines logo]()
$538
One-way flights from Barcelona-El Prat to IllinoisSearch for one-way flight options from Barcelona-El Prat to Illinois. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from Barcelona-El Prat to Illinois. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Tue 3/102:35 pm
BCN
- ORD
2 stops40h 05m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Fri 3/137:00 am
BCN
- ORD
2 stops22h 38m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sat 4/2510:40 pm
BCN
- ORD
2 stops22h 35m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Mon 4/279:25 pm
BCN
- ORD
2 stops23h 50m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Mon 5/43:00 pm
BCN
- MDW
2 stops29h 00m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sun 3/812:45 pm
BCN
- ORD
2 stops35h 44m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$391
This Expedia deal was found by Cheapflights users on 2/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:20 pm
BCN
- ORD
1 stop22h 05m
Iberia
Deal found 2/12![Iberia logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Thu 3/125:35 pm
BCN
- ORD
2 stops35h 04m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Tue 3/35:45 am
BCN
- STL
3 stops47h 42m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Mon 5/47:00 am
BCN
- ORD
2 stops38h 15m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 6/35:55 am
BCN
- ORD
2 stops18h 55m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Fri 4/106:00 am
BCN
- ORD
1 stop17h 00m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$396
Find flight deals from Barcelona-El Prat to Illinois
Keep the following information in mind while searching for Barcelona-El Prat to Illinois flight deals. Data was last updated February 13, 2026.
Round-trip from | $510 |
|---|---|
One-way from | $386 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $480 |
Good round-trip deal | $549 or less |
Good one-way deal | $520 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Barcelona-El Prat to Illinois 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 13, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Illinois that are best for you.
Fly from
Barcelona-El Prat
Fly to
Illinois
Route
Depart
Return
Price
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Wed 4/15
3:45 pm-6:15 pm
1 stop33h 30m
Chicago O'Hare Intl
Sun 4/26
7:25 pm-2:45 pm
1 stop12h 20m
$557
BarcelonaChicago
BCN - MDW
BCNMDW
Barcelona-El Prat
Thu 2/26
6:00 am-5:37 pm
2 stops18h 37m
Chicago Midway
Mon 3/2
1:49 pm-11:10 am
2 stops14h 21m
$566
BarcelonaChicago
BCN - MDW
BCNMDW
Barcelona-El Prat
Thu 2/26
10:55 am-5:45 pm
1 stop13h 50m
Chicago Midway
Mon 3/2
12:45 pm-8:40 am
1 stop12h 55m
$571
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Tue 3/3
6:00 am-5:43 pm
2 stops18h 43m
Chicago O'Hare Intl
Sun 3/8
6:20 pm-5:05 pm
1 stop16h 45m
$584
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Wed 2/25
1:50 pm-8:05 pm
1 stop13h 15m
Chicago O'Hare Intl
Mon 3/16
7:00 pm-5:35 pm
1 stop16h 35m
$588
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Wed 4/15
10:45 am-5:35 pm
1 stop13h 50m
Chicago O'Hare Intl
Tue 4/28
9:15 pm-3:40 pm
1 stop11h 25m
$588
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Thu 2/26
6:50 am-8:05 pm
1 stop20h 15m
Chicago O'Hare Intl
Wed 3/18
4:20 pm-5:45 pm
1 stop19h 25m
$589
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Fri 4/24
10:30 am-1:20 pm
Nonstop9h 50m
Chicago O'Hare Intl
Tue 5/5
5:55 pm-1:15 pm
1 stop12h 20m
$596
BarcelonaChicago
BCN - MDW
BCNMDW
Barcelona-El Prat
Tue 3/10
6:00 am-6:40 pm
2 stops18h 40m
Chicago Midway
Tue 3/17
6:34 pm-5:05 pm
2 stops16h 31m
$596
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Tue 3/10
6:00 am-6:53 pm
2 stops18h 53m
Chicago O'Hare Intl
Tue 3/17
6:20 pm-2:00 pm
1 stop13h 40m
$596
Showing 1-10 of 52 results
Best time to book a flight from Barcelona-El Prat to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Barcelona-El Prat with our price prediction graph.
BCN-ORD
BCN-MDW
BCN-STL
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 Barcelona-El Prat Airport to Illinois
BCN-USIL
BCN-ORD
BCN-MDW
BCN-STL
What is the cheapest month to book a flight from Barcelona-El Prat Airport to Illinois?
Currently, April is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Illinois (average of $343). Flying from Barcelona-El Prat Airport to Illinois in July is currently the most expensive (average of $608). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Barcelona-El Prat Airport to Illinois?
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated February 13, 2026.
See what other customers who have flown with Delta, United Airlines, and Iberia from Barcelona-El Prat Airport to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Barcelona-El Prat to Illinois. 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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Barcelona-El Prat and Illinois flights
Browse other Barcelona-El Prat and Illinois flight options. Last updated on February 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Barcelona-El Prat to Illinois
Discover the top 5 airlines that operate flights from Barcelona-El Prat to Illinois. 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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$453 | Average$719 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$469 | Average$693 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$471 | Average$656 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$473 | Average$743 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$789 | Average$789 | FlexibilityNo cancel fee | On-time77% |