$209+ Cheap flights from Illinois to Barcelona-El Prat (BCN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BCN
Mar 16 — Mar 231
1 adult, Economy
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Cheapest flights from Illinois to Barcelona-El PratExplore the most affordable flight options available from Illinois to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.
Explore the most affordable flight options available from Illinois to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.
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.
Wed 4/227:30 am
MDW
- BCN
1 stop22h 50m
Multiple Airlines
Wed 4/296:40 pm
BCN
- MDW
1 stop25h 20m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$431
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:10 pm
ORD
- BCN
1 stop15h 05m
TAP AIR PORTUGAL
Sat 2/286:05 pm
BCN
- ORD
1 stop27h 40m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$431
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:15 pm
ORD
- BCN
1 stop20h 30m
TAP AIR PORTUGAL
Tue 3/39:10 pm
BCN
- ORD
1 stop24h 50m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$432
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:25 pm
ORD
- BCN
1 stop12h 20m
Icelandair
Sat 5/233:45 pm
BCN
- ORD
1 stop33h 30m
Icelandair
Deal found 2/12![Icelandair logo]()
$433
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:25 pm
ORD
- BCN
1 stop12h 20m
Icelandair
Fri 5/153:45 pm
BCN
- ORD
1 stop12h 40m
Icelandair
Deal found 2/10![Icelandair logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:31 am
ORD
- BCN
1 stop23h 49m
Multiple Airlines
Wed 5/66:40 pm
BCN
- ORD
1 stop25h 20m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$436
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:15 pm
ORD
- BCN
1 stop15h 55m
Scandinavian Airlines
Fri 4/177:00 pm
BCN
- ORD
1 stop28h 10m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$438
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 3/47:10 pm
ORD
- BCN
1 stop11h 35m
TAP AIR PORTUGAL
Thu 3/126:05 pm
BCN
- ORD
1 stop28h 20m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$439
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.
Wed 3/47:10 pm
ORD
- BCN
1 stop11h 35m
TAP AIR PORTUGAL
Wed 3/116:45 am
BCN
- ORD
1 stop15h 15m
TAP AIR PORTUGAL
Deal found 2/11![TAP AIR PORTUGAL logo]()
$440
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 pm
ORD
- BCN
1 stop18h 20m
TAP AIR PORTUGAL
Thu 4/235:45 pm
BCN
- ORD
1 stop29h 15m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$442
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:15 pm
ORD
- BCN
1 stop20h 30m
TAP AIR PORTUGAL
Wed 3/46:45 am
BCN
- ORD
1 stop15h 15m
TAP AIR PORTUGAL
Deal found 2/11![TAP AIR PORTUGAL logo]()
$444
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.
Thu 5/77:25 pm
ORD
- BCN
1 stop12h 20m
Icelandair
Sun 5/245:30 pm
BCN
- ORD
1 stop34h 55m
Icelandair
Deal found 2/10![Icelandair logo]()
$445
Best flights from Illinois to Barcelona-El PratDiscover carefully curated flight deals from Illinois to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
Discover carefully curated flight deals from Illinois to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:40 pm
ORD
- BCN
1 stop30h 40m
United Airlines
Wed 4/11:15 pm
BCN
- ORD
1 stop31h 45m
United Airlines
Deal found 2/9![United Airlines logo]()
$480
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:45 pm
MDW
- BCN
1 stop12h 55m
KLM
Wed 3/119:45 am
BCN
- MDW
1 stop13h 37m
KLM
Deal found 2/10![KLM logo]()
$495
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.
Tue 3/32:25 pm
ORD
- BCN
2 stops16h 35m
Delta
Tue 3/101:00 pm
BCN
- ORD
1 stop32h 20m
Delta
Deal found 2/11![Delta logo]()
$496
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:00 pm
ORD
- BCN
1 stop13h 15m
British Airways
Thu 5/1410:30 am
BCN
- ORD
Nonstop9h 50m
British Airways
Deal found 2/12![British Airways logo]()
$508
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:21 pm
MDW
- BCN
1 stop12h 29m
Virgin Atlantic
Wed 5/611:00 am
BCN
- MDW
1 stop18h 28m
Virgin Atlantic
Deal found 2/10![Virgin Atlantic logo]()
$525
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:45 am
STL
- BCN
1 stop17h 25m
Multiple Airlines
Sun 4/263:30 pm
BCN
- STL
1 stop25h 46m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$592
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.
Sun 4/199:40 pm
ORD
- BCN
Nonstop8h 35m
United Airlines
Tue 4/2812:15 pm
BCN
- ORD
1 stop14h 50m
United Airlines
Deal found 2/10![United Airlines logo]()
$483
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.
Tue 2/241:26 pm
MDW
- BCN
2 stops17h 34m
Delta
Tue 3/310:55 am
BCN
- MDW
1 stop13h 50m
Delta
Deal found 2/10![Delta logo]()
$499
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.
Tue 4/73:45 pm
ORD
- BCN
1 stop33h 15m
United Airlines
Thu 4/163:15 pm
BCN
- ORD
Nonstop9h 30m
United Airlines
Deal found 2/11![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:59 pm
STL
- BCN
2 stops13h 51m
Delta
Wed 4/296:10 am
BCN
- STL
2 stops24h 24m
Delta
Deal found 2/13![Delta logo]()
$503
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.
Wed 4/225:21 pm
MDW
- BCN
1 stop12h 29m
KLM
Wed 4/2911:00 am
BCN
- MDW
1 stop18h 28m
KLM
Deal found 2/11![KLM logo]()
$558
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.
Fri 3/277:22 pm
MLI
- BCN
2 stops44h 43m
Lufthansa
Fri 4/36:40 am
BCN
- MLI
2 stops45h 27m
Lufthansa
Deal found 2/10![Lufthansa logo]()
$1,161
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.
Wed 4/157:45 am
STL
- BCN
1 stop22h 30m
United Airlines
Thu 4/233:15 pm
BCN
- STL
1 stop24h 20m
United Airlines
Deal found 2/10![United Airlines logo]()
$487
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:26 am
MLI
- BCN
1 stop16h 09m
American Airlines
Sat 5/3010:30 am
BCN
- MLI
1 stop14h 47m
American Airlines
Deal found 2/10![American Airlines logo]()
$1,198
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:15 am
ORD
- BCN
1 stop21h 35m
Delta
Tue 5/59:20 am
BCN
- ORD
1 stop11h 55m
Delta
Deal found 2/13![Delta logo]()
$521
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.
Sun 4/127:45 am
STL
- BCN
1 stop22h 30m
United Airlines
Wed 4/228:00 am
BCN
- STL
2 stops20h 08m
United Airlines
Deal found 2/10![United Airlines logo]()
$491
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.
Tue 4/76:34 pm
MDW
- BCN
2 stops13h 16m
Delta
Wed 4/156:20 am
BCN
- MDW
2 stops18h 38m
Delta
Deal found 2/11![Delta logo]()
$535
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.
Wed 3/411:00 am
ORD
- BCN
2 stops14h 20m
United Airlines
Wed 3/1112:35 pm
BCN
- ORD
1 stop13h 35m
United Airlines
Deal found 2/10![United Airlines logo]()
$492
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 3/316:34 pm
MDW
- BCN
2 stops13h 16m
Delta
Wed 4/86:20 am
BCN
- MDW
2 stops18h 02m
Delta
Deal found 2/12![Delta logo]()
$535
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.
Tue 2/2410:55 am
ORD
- BCN
2 stops14h 25m
United Airlines
Wed 3/1112:35 pm
BCN
- ORD
1 stop13h 35m
United Airlines
Deal found 2/10![United Airlines logo]()
$492
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 4/291:23 pm
MDW
- BCN
2 stops16h 27m
Delta
Wed 5/69:20 am
BCN
- MDW
2 stops16h 16m
Delta
Deal found 2/10![Delta logo]()
$535
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.
Tue 2/2411:00 am
ORD
- BCN
2 stops14h 20m
United Airlines
Thu 3/129:55 am
BCN
- ORD
1 stop17h 10m
United Airlines
Deal found 2/10![United Airlines logo]()
$493
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.
Fri 4/176:25 am
STL
- BCN
1 stop19h 20m
Delta
Wed 4/2211:00 am
BCN
- STL
1 stop13h 44m
Delta
Deal found 2/10![Delta logo]()
$537
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:50 am
ORD
- BCN
2 stops17h 45m
United Airlines
Wed 4/18:00 am
BCN
- ORD
2 stops21h 03m
United Airlines
Deal found 2/9![United Airlines logo]()
$500
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 4/91:10 pm
MDW
- BCN
2 stops18h 40m
Delta
Thu 4/1611:00 am
BCN
- MDW
1 stop18h 28m
Delta
Deal found 2/10![Delta logo]()
$549
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 5/58:45 am
ORD
- BCN
1 stop16h 15m
United Airlines
Tue 5/193:15 pm
BCN
- ORD
Nonstop9h 30m
United Airlines
Deal found 2/12![United Airlines logo]()
$514
This oojo deal was found by Cheapflights users on 2/13. 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.
Sat 6/206:49 pm
PIA
- BCN
1 stop32h 46m
British Airways
Fri 6/2610:30 am
BCN
- PIA
1 stop20h 29m
British Airways
Deal found 2/13![British Airways logo]()
$1,107
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.
Sat 3/285:15 pm
MLI
- BCN
1 stop12h 35m
KLM
Sat 4/46:20 am
BCN
- MLI
2 stops17h 12m
KLM
Deal found 2/11![KLM logo]()
$1,015
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:21 pm
MDW
- BCN
1 stop12h 29m
Delta
Thu 4/2311:00 am
BCN
- MDW
1 stop18h 28m
Delta
Deal found 2/13![Delta logo]()
$558
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.
Mon 3/3012:50 pm
ORD
- BCN
1 stop12h 10m
United Airlines
Tue 4/143:15 pm
BCN
- ORD
Nonstop9h 30m
United Airlines
Deal found 2/10![United Airlines logo]()
$517
Last-minute flights from Illinois to Barcelona-El PratDiscover last-minute flight deals from Illinois to Barcelona-El Prat. Data last updated February 14, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Barcelona-El Prat. Data last updated February 14, 2026 and is based on user searches.
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:10 pm
ORD
- BCN
1 stop15h 05m
TAP AIR PORTUGAL
Sat 2/286:05 pm
BCN
- ORD
1 stop27h 40m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$431
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:15 pm
ORD
- BCN
1 stop20h 30m
TAP AIR PORTUGAL
Tue 3/39:10 pm
BCN
- ORD
1 stop24h 50m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$432
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:15 pm
ORD
- BCN
1 stop20h 30m
TAP AIR PORTUGAL
Sun 3/16:45 am
BCN
- ORD
1 stop15h 00m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$452
This oojo deal was found by Cheapflights users on 2/13. 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.
Fri 2/208:15 pm
ORD
- BCN
1 stop20h 30m
TAP AIR PORTUGAL
Fri 2/276:45 am
BCN
- ORD
1 stop15h 40m
TAP AIR PORTUGAL
Deal found 2/13![TAP AIR PORTUGAL logo]()
$461
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.
Tue 2/246:10 am
MDW
- BCN
2 stops24h 10m
Multiple Airlines
Wed 3/115:35 pm
BCN
- MDW
1 stop25h 27m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$459
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:49 am
MDW
- BCN
1 stop14h 51m
Scandinavian Airlines
Tue 3/109:45 am
BCN
- MDW
1 stop13h 37m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$494
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:15 pm
ORD
- BCN
1 stop20h 30m
TAP AIR PORTUGAL
Wed 3/46:45 am
BCN
- ORD
1 stop15h 15m
TAP AIR PORTUGAL
Deal found 2/11![TAP AIR PORTUGAL logo]()
$444
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 2/278:15 pm
ORD
- BCN
1 stop20h 30m
TAP AIR PORTUGAL
Thu 3/59:10 pm
BCN
- ORD
1 stop25h 15m
TAP AIR PORTUGAL
Deal found 2/11![TAP AIR PORTUGAL logo]()
$460
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 3/19:50 pm
ORD
- BCN
1 stop18h 15m
Lufthansa
Fri 3/131:50 pm
BCN
- ORD
1 stop13h 15m
Lufthansa
Deal found 2/10![Lufthansa logo]()
$450
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:25 pm
ORD
- BCN
1 stop16h 55m
TAP AIR PORTUGAL
Sat 3/76:05 pm
BCN
- ORD
1 stop27h 40m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$462
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 3/47:10 pm
ORD
- BCN
1 stop11h 35m
TAP AIR PORTUGAL
Wed 3/116:45 am
BCN
- ORD
1 stop15h 15m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$439
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.
Wed 3/47:10 pm
ORD
- BCN
1 stop11h 35m
TAP AIR PORTUGAL
Sun 3/86:45 am
BCN
- ORD
1 stop15h 00m
TAP AIR PORTUGAL
Deal found 2/11![TAP AIR PORTUGAL logo]()
$458
One-way flights from Illinois to Barcelona-El PratSearch for one-way flight options from Illinois to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
Search for one-way flight options from Illinois to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
This Trip.com deal was found by Cheapflights users on 2/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:31 am
ORD
- BCN
1 stop23h 49m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$209
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.
Sat 4/257:30 am
MDW
- BCN
1 stop22h 50m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$214
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.
Sat 4/256:31 am
ORD
- BCN
1 stop23h 49m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$218
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:31 am
ORD
- BCN
1 stop23h 49m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:01 pm
ORD
- BCN
2 stops48h 29m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$248
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:30 am
MDW
- BCN
1 stop22h 50m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$248
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 3/2012:05 pm
ORD
- BCN
2 stops30h 25m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$251
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 5/96:31 am
ORD
- BCN
1 stop23h 49m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$256
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 4/306:31 am
ORD
- BCN
1 stop23h 49m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$257
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:25 pm
ORD
- BCN
2 stops22h 20m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:25 pm
ORD
- BCN
2 stops20h 35m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$262
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.
Tue 4/284:55 pm
STL
- BCN
2 stops37h 25m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$279
Find flight deals from Illinois to Barcelona-El Prat
Keep the following information in mind while searching for Illinois to Barcelona-El Prat flight deals. Data was last updated February 14, 2026.
Round-trip from | $431 (Kiwi.com) |
|---|---|
One-way from | $209 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $520 |
Good round-trip deal | $595 or less |
Good one-way deal | $495 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Barcelona-El Prat 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 14, 2026.
Use the filters below to find and compare flights from Illinois to Barcelona-El Prat Airport that are best for you.
Fly from
Illinois
Fly to
Barcelona-El Prat
Route
Depart
Return
Price
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Sat 3/21
7:40 pm-8:20 am
1 stop30h 40m
Barcelona-El Prat
Wed 4/1
1:15 pm-2:00 pm
1 stop31h 45m
$480
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Sun 4/19
9:40 pm-1:15 pm
Nonstop8h 35m
Barcelona-El Prat
Tue 4/28
12:15 pm-8:05 pm
1 stop14h 50m
$483
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Tue 4/7
3:45 pm-8:00 am
1 stop33h 15m
Barcelona-El Prat
Thu 4/16
3:15 pm-5:45 pm
Nonstop9h 30m
$484
St. LouisBarcelona
STL - BCN
STLBCN
Lambert-St Louis
Wed 4/15
7:45 am-1:15 pm
1 stop22h 30m
Barcelona-El Prat
Thu 4/23
3:15 pm-8:35 am
1 stop24h 20m
$487
St. LouisBarcelona
STL - BCN
STLBCN
Lambert-St Louis
Sun 4/12
7:45 am-1:15 pm
1 stop22h 30m
Barcelona-El Prat
Wed 4/22
8:00 am-9:08 pm
2 stops20h 08m
$491
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Wed 3/4
11:00 am-8:20 am
2 stops14h 20m
Barcelona-El Prat
Wed 3/11
12:35 pm-8:10 pm
1 stop13h 35m
$492
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Tue 2/24
10:55 am-8:20 am
2 stops14h 25m
Barcelona-El Prat
Wed 3/11
12:35 pm-8:10 pm
1 stop13h 35m
$492
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Tue 2/24
11:00 am-8:20 am
2 stops14h 20m
Barcelona-El Prat
Thu 3/12
9:55 am-9:05 pm
1 stop17h 10m
$493
ChicagoBarcelona
MDW - BCN
MDWBCN
Chicago Midway
Tue 2/24
12:45 pm-8:40 am
1 stop12h 55m
Barcelona-El Prat
Wed 3/11
9:45 am-5:22 pm
1 stop13h 37m
$495
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Tue 3/3
2:25 pm-2:00 pm
2 stops16h 35m
Barcelona-El Prat
Tue 3/10
1:00 pm-3:20 pm
1 stop32h 20m
$496
Showing 1-10 of 59 results
Best time to book a flight from Illinois to Barcelona-El Prat
Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Illinois with our price prediction graph.
ORD-BCN
MDW-BCN
STL-BCN
MLI-BCN
PIA-BCN
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 Barcelona-El Prat Airport
USIL-BCN
ORD-BCN
MDW-BCN
STL-BCN
MLI-BCN
What is the cheapest month to book a flight from Illinois to Barcelona-El Prat Airport?
Currently, February is the cheapest month in which you can book a flight from Illinois to Barcelona-El Prat Airport (average of $365). Flying from Illinois to Barcelona-El Prat Airport in June is currently the most expensive (average of $839). 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.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Barcelona-El Prat. 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 Barcelona-El Prat Airport?
Book flights to Barcelona-El Prat Airport if you plan to visit one of these locationsRoses
Calella
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Illinois to Barcelona-El Prat
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Barcelona-El Prat
Explore flights to Barcelona-El Prat departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 14, 2026.
Complete your trip
Complete your trip to Barcelona-El Prat by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Barcelona-El Prat by cabin class
Find flights from Illinois to Barcelona-El Prat, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Barcelona-El Prat flights
Browse other Illinois and Barcelona-El Prat flight options. Last updated on February 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Barcelona-El Prat flights
Consider these flights traveling from Illinois to Barcelona-El Prat.
Top 10 airlines flying from Illinois to Barcelona-El Prat
Discover the top 10 airlines that operate flights from Illinois to Barcelona-El Prat. 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 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$618 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$356 | Average$472 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$372 | Average$525 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$401 | Average$775 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$440 | Average$633 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$456 | Average$572 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$464 | Average$653 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$476 | Average$820 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$477 | Average$778 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$484 | Average$740 | FlexibilityNo cancel fee | On-time71% |