$324+ Cheap flights from Illinois to Spain
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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MAD
May 22 — May 291
Round-trip
1 adult, Economy
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Cheapest flights from Illinois to SpainExplore the most affordable flight options available from Illinois to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
Explore the most affordable flight options available from Illinois to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
This eDestinos deal was found by Cheapflights users on 4/17. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:10 pm
ORD
- SVQ
1 stop38h 25m
Turkish Airlines
Tue 9/226:35 pm
SVQ
- ORD
1 stop22h 05m
Turkish Airlines
Deal found 4/17![Turkish Airlines logo]()
$533
This Super.com deal was found by Cheapflights users on 4/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:00 pm
ORD
- MAD
1 stop12h 05m
TAP AIR PORTUGAL
Wed 11/187:40 am
MAD
- ORD
1 stop14h 50m
TAP AIR PORTUGAL
Deal found 4/20![TAP AIR PORTUGAL logo]()
$558
This FlightHub deal was found by Cheapflights users on 4/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:10 pm
ORD
- AGP
1 stop37h 45m
Turkish Airlines
Tue 9/2912:20 pm
AGP
- ORD
1 stop28h 20m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$569
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:00 pm
ORD
- MAD
1 stop15h 10m
TAP AIR PORTUGAL
Tue 11/249:10 pm
MAD
- ORD
1 stop25h 20m
TAP AIR PORTUGAL
Deal found 4/17![TAP AIR PORTUGAL logo]()
$571
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:10 pm
ORD
- AGP
1 stop37h 45m
Turkish Airlines
Tue 9/155:45 pm
AGP
- ORD
1 stop22h 55m
Turkish Airlines
Deal found 4/17![Turkish Airlines logo]()
$572
This Trip.com deal was found by Cheapflights users on 4/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:20 pm
ORD
- BCN
1 stop33h 15m
Scandinavian Airlines
Tue 11/1712:25 pm
BCN
- ORD
1 stop35h 20m
Scandinavian Airlines
Deal found 4/19![Scandinavian Airlines logo]()
$574
This Super.com deal was found by Cheapflights users on 4/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:10 pm
ORD
- MAD
1 stop17h 10m
TAP AIR PORTUGAL
Sun 11/17:40 am
MAD
- ORD
1 stop14h 50m
TAP AIR PORTUGAL
Deal found 4/20![TAP AIR PORTUGAL logo]()
$578
This FlightHub deal was found by Cheapflights users on 4/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:10 pm
ORD
- BCN
1 stop31h 35m
Turkish Airlines
Tue 10/2012:10 pm
BCN
- ORD
1 stop28h 30m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$578
This Booking.com deal was found by Cheapflights users on 4/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:15 pm
ORD
- MAD
1 stop30h 15m
TAP AIR PORTUGAL
Wed 11/47:40 am
MAD
- ORD
1 stop14h 20m
TAP AIR PORTUGAL
Deal found 4/20![TAP AIR PORTUGAL logo]()
$580
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:10 pm
ORD
- BCN
1 stop20h 05m
Turkish Airlines
Tue 10/2012:10 pm
BCN
- ORD
1 stop28h 30m
Turkish Airlines
Deal found 4/17![Turkish Airlines logo]()
$581
This FlightHub deal was found by Cheapflights users on 4/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:50 am
ORD
- MAD
1 stop18h 30m
Turkish Airlines
Wed 11/1811:55 am
MAD
- ORD
1 stop29h 10m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Sat 11/2111:50 am
ORD
- SVQ
1 stop21h 55m
Turkish Airlines
Wed 12/211:50 am
SVQ
- ORD
1 stop29h 15m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$584
Best flights from Illinois to SpainDiscover carefully curated flight deals from Illinois to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
Discover carefully curated flight deals from Illinois to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
This Turkish Airlines deal was found by Cheapflights users on 4/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:25 am
ORD
- SVQ
1 stop16h 10m
Turkish Airlines
Sun 10/46:35 pm
SVQ
- ORD
1 stop22h 05m
Turkish Airlines
Deal found 4/17![Turkish Airlines logo]()
$598
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:25 pm
MDW
- BCN
2 stops15h 10m
Delta
Tue 9/2911:00 am
BCN
- MDW
1 stop17h 46m
Delta
Deal found 4/18![Delta logo]()
$719
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:35 pm
ORD
- BCN
1 stop27h 45m
United Airlines
Wed 5/612:15 pm
BCN
- ORD
1 stop26h 45m
United Airlines
Deal found 4/18![United Airlines logo]()
$725
This Finnair deal was found by Cheapflights users on 4/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:55 pm
ORD
- BIO
2 stops25h 20m
Multiple Airlines
Tue 10/136:45 am
BIO
- ORD
2 stops19h 47m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$752
This British Airways deal was found by Cheapflights users on 4/18. 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.
Wed 7/298:50 am
ORD
- BIO
2 stops16h 40m
British Airways
Mon 8/39:35 pm
BIO
- ORD
1 stop25h 25m
British Airways
Deal found 4/18![British Airways logo]()
$874
This Iberia deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:45 pm
ORD
- SVQ
2 stops13h 00m
Iberia
Tue 9/229:15 am
SVQ
- ORD
1 stop13h 45m
Iberia
Deal found 4/21![Iberia logo]()
$950
This KLM deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:10 pm
ORD
- PMI
1 stop17h 00m
KLM
Sat 5/28:00 am
PMI
- ORD
2 stops19h 16m
KLM
Deal found 4/17![KLM logo]()
$977
This Scandinavian Airlines deal was found by Cheapflights users on 4/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:15 pm
ORD
- AGP
2 stops32h 00m
Scandinavian Airlines
Sun 5/108:25 pm
AGP
- ORD
2 stops26h 45m
Scandinavian Airlines
Deal found 4/18![Scandinavian Airlines logo]()
$993
This Virgin Atlantic deal was found by Cheapflights users on 4/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:21 pm
MDW
- BCN
1 stop12h 29m
Virgin Atlantic
Sat 5/3011:00 am
BCN
- MDW
1 stop17h 09m
Virgin Atlantic
Deal found 4/20![Virgin Atlantic logo]()
$1,093
This Turkish Airlines deal was found by Cheapflights users on 4/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:25 am
ORD
- SVQ
1 stop23h 10m
Turkish Airlines
Fri 9/186:35 pm
SVQ
- ORD
1 stop22h 05m
Turkish Airlines
Deal found 4/18![Turkish Airlines logo]()
$598
This Turkish Airlines deal was found by Cheapflights users on 4/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:25 am
ORD
- SVQ
1 stop23h 10m
Turkish Airlines
Tue 9/226:35 pm
SVQ
- ORD
1 stop22h 05m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$598
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:45 am
ORD
- BCN
1 stop16h 15m
United Airlines
Fri 5/223:15 pm
BCN
- ORD
Nonstop9h 45m
United Airlines
Deal found 4/20![United Airlines logo]()
$733
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:00 pm
MDW
- BCN
2 stops16h 50m
Delta
Tue 8/2511:00 am
BCN
- MDW
1 stop17h 46m
Delta
Deal found 4/20![Delta logo]()
$749
This Condor deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:34 am
ORD
- BCN
2 stops30h 36m
Multiple Airlines
Mon 5/118:00 am
BCN
- ORD
2 stops19h 53m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$768
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:10 pm
ORD
- BCN
1 stop11h 05m
Delta
Tue 5/129:20 am
BCN
- ORD
2 stops17h 54m
Delta
Deal found 4/22![Delta logo]()
$750
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/68:45 am
ORD
- BCN
1 stop16h 15m
United Airlines
Sun 5/103:15 pm
BCN
- ORD
Nonstop9h 30m
United Airlines
Deal found 4/22![United Airlines logo]()
$793
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/51:24 pm
MDW
- BCN
2 stops16h 06m
Delta
Thu 5/1411:00 am
BCN
- MDW
1 stop17h 09m
Delta
Deal found 4/21![Delta logo]()
$754
This Finnair deal was found by Cheapflights users on 4/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:25 pm
ORD
- BIO
1 stop17h 50m
Multiple Airlines
Mon 8/39:35 pm
BIO
- ORD
1 stop25h 25m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$869
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/610:15 am
ORD
- BCN
2 stops17h 00m
Delta
Tue 6/29:20 am
BCN
- ORD
2 stops17h 00m
Delta
Deal found 4/22![Delta logo]()
$759
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:30 pm
ORD
- BIO
1 stop17h 35m
United Airlines
Tue 9/156:50 am
BIO
- ORD
2 stops17h 05m
United Airlines
Deal found 4/18![United Airlines logo]()
$843
This KLM deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:15 pm
ORD
- PMI
2 stops17h 10m
KLM
Tue 6/238:00 am
PMI
- ORD
2 stops20h 48m
KLM
Deal found 4/17![KLM logo]()
$1,027
This British Airways deal was found by Cheapflights users on 4/17. 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.
Fri 7/3111:55 am
ORD
- SVQ
2 stops13h 40m
British Airways
Tue 8/49:45 pm
SVQ
- ORD
1 stop23h 40m
British Airways
Deal found 4/17![British Airways logo]()
$1,047
This Lufthansa deal was found by Cheapflights users on 4/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:40 pm
ORD
- AGP
1 stop13h 15m
Multiple Airlines
Thu 5/216:30 am
AGP
- ORD
1 stop13h 05m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$905
This United Airlines deal was found by Cheapflights users on 4/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:10 pm
STL
- BCN
1 stop12h 50m
United Airlines
Sun 9/276:40 am
BCN
- STL
2 stops16h 46m
United Airlines
Deal found 4/19![United Airlines logo]()
$856
This KLM deal was found by Cheapflights users on 4/19. 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.
Thu 5/75:10 pm
ORD
- SVQ
1 stop16h 20m
KLM
Thu 5/146:30 am
SVQ
- ORD
1 stop15h 40m
KLM
Deal found 4/19![KLM logo]()
$1,062
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/912:41 pm
MDW
- BCN
1 stop17h 09m
Delta
Sun 8/236:20 am
BCN
- MDW
2 stops17h 07m
Delta
Deal found 4/18![Delta logo]()
$810
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:45 pm
ORD
- BCN
1 stop39h 35m
United Airlines
Sat 5/233:15 pm
BCN
- ORD
Nonstop9h 45m
United Airlines
Deal found 4/17![United Airlines logo]()
$856
This Virgin Atlantic deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
Sat 5/25:21 pm
MDW
- MAD
1 stop11h 54m
Virgin Atlantic
Sun 5/109:50 am
MAD
- MDW
1 stop13h 22m
Virgin Atlantic
Deal found 4/21![Virgin Atlantic logo]()
$1,269
This Finnair deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
Mon 7/64:05 pm
ORD
- BIO
2 stops24h 10m
Multiple Airlines
Mon 8/39:35 pm
BIO
- ORD
1 stop25h 25m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$966
This KLM deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:00 pm
ORD
- BCN
1 stop12h 45m
KLM
Sun 7/266:20 am
BCN
- ORD
1 stop14h 55m
KLM
Deal found 4/21![KLM logo]()
$1,078
Last-minute flights from Illinois to SpainDiscover last-minute flight deals from Illinois to Spain. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Spain. Data last updated April 22, 2026 and is based on user searches.
This Virgin Atlantic deal was found by Cheapflights users on 4/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:41 am
MDW
- BCN
1 stop19h 09m
Virgin Atlantic
Tue 4/2811:00 am
BCN
- MDW
1 stop18h 28m
Virgin Atlantic
Deal found 4/20![Virgin Atlantic logo]()
$715
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 4/227:05 pm
ORD
- BCN
1 stop12h 00m
SWISS
Wed 4/292:55 pm
BCN
- ORD
1 stop32h 00m
SWISS
Deal found 4/22![SWISS logo]()
$663
This Cheapflightsfares deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:20 pm
ORD
- BCN
1 stop11h 30m
Multiple Airlines
Wed 4/296:40 am
BCN
- ORD
1 stop13h 15m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$675
This Cheapflightsfares deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:20 pm
ORD
- BCN
1 stop11h 30m
SWISS
Tue 4/289:40 am
BCN
- ORD
1 stop13h 15m
SWISS
Deal found 4/21![SWISS logo]()
$678
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:25 pm
ORD
- BCN
1 stop12h 20m
Icelandair
Wed 5/63:45 pm
BCN
- ORD
1 stop33h 30m
Icelandair
Deal found 4/17![Icelandair logo]()
$574
This oojo deal was found by Cheapflights users on 4/18. 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.
Sun 4/267:25 pm
ORD
- BCN
1 stop12h 20m
Icelandair
Sun 5/103:45 pm
BCN
- ORD
1 stop33h 30m
Icelandair
Deal found 4/18![Icelandair logo]()
$638
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 4/267:25 pm
ORD
- BCN
1 stop12h 20m
Icelandair
Wed 5/133:45 pm
BCN
- ORD
1 stop33h 30m
Icelandair
Deal found 4/21![Icelandair logo]()
$669
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:15 pm
ORD
- AGP
1 stop18h 05m
Scandinavian Airlines
Sun 5/108:15 pm
AGP
- ORD
1 stop26h 55m
Scandinavian Airlines
Deal found 4/17![Scandinavian Airlines logo]()
$645
This oojo deal was found by Cheapflights users on 4/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:25 pm
ORD
- BCN
1 stop12h 20m
Icelandair
Wed 5/63:45 pm
BCN
- ORD
1 stop33h 30m
Icelandair
Deal found 4/20![Icelandair logo]()
$671
This deal was found by Cheapflights users on 4/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:15 pm
ORD
- BCN
1 stop14h 20m
British Airways
Wed 5/610:45 am
BCN
- ORD
1 stop14h 30m
British Airways
Deal found 4/20![British Airways logo]()
$645
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:25 pm
ORD
- MAD
2 stops32h 40m
Multiple Airlines
Wed 5/207:40 am
MAD
- ORD
1 stop15h 20m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$722
This FlightHub deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Tue 5/126:07 am
ORD
- AGP
2 stops45h 08m
Scandinavian Airlines
Wed 5/209:10 pm
AGP
- ORD
1 stop26h 00m
Scandinavian Airlines
Deal found 4/22![Scandinavian Airlines logo]()
$703
One-way flights from Illinois to SpainSearch for one-way flight options from Illinois to Spain. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
Search for one-way flight options from Illinois to Spain. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sun 5/310:25 pm
ORD
- AGP
2 stops19h 35m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$324
This CrystalTravel deal was found by Cheapflights users on 4/18. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:00 pm
ORD
- PMI
1 stop19h 35m
British Airways
Deal found 4/18![British Airways logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:25 pm
ORD
- AGP
2 stops22h 35m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 9/289:00 pm
ORD
- BIO
1 stop13h 25m
Aer Lingus
Deal found 4/18![Aer Lingus logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:25 pm
ORD
- PMI
3 stops39h 50m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:30 am
ORD
- PMI
2 stops18h 00m
United Airlines
Deal found 4/18![United Airlines logo]()
$350
This Cheapflightsfares deal was found by Cheapflights users on 4/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:40 pm
STL
- BCN
1 stop14h 55m
British Airways
Deal found 4/18![British Airways logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:25 pm
ORD
- MAD
3 stops39h 25m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$352
This oojo deal was found by Cheapflights users on 4/18. 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.
Tue 7/289:08 am
STL
- BCN
2 stops21h 07m
British Airways
Deal found 4/18![British Airways logo]()
$352
This FlightHub deal was found by Cheapflights users on 4/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:09 am
ORD
- PMI
2 stops42h 21m
Air Canada
Deal found 4/20![Air Canada logo]()
$354
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/127:25 pm
ORD
- AGP
1 stop12h 20m
Icelandair
Deal found 4/21![Icelandair logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:25 pm
ORD
- PMI
2 stops17h 10m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$355
Find flight deals from Illinois to Spain
Keep the following information in mind while searching for Illinois to Spain flight deals. Data was last updated April 22, 2026.
Round-trip from | $533 (eDestinos) |
|---|---|
One-way from | $324 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $697 |
Good round-trip deal | $819 or less |
Good one-way deal | $475 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Spain 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 April 22, 2026.
Use the filters below to find and compare flights from Illinois to Spain that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoSeville
ORD - SVQ
ORDSVQ
Chicago O'Hare Intl
Sun 9/27
11:25 am-10:35 am
1 stop16h 10m
Sevilla
Sun 10/4
6:35 pm-9:40 am
1 stop22h 05m
$598
ChicagoSeville
ORD - SVQ
ORDSVQ
Chicago O'Hare Intl
Mon 9/7
11:25 am-5:35 pm
1 stop23h 10m
Sevilla
Fri 9/18
6:35 pm-9:40 am
1 stop22h 05m
$598
ChicagoSeville
ORD - SVQ
ORDSVQ
Chicago O'Hare Intl
Sat 9/5
11:25 am-5:35 pm
1 stop23h 10m
Sevilla
Tue 9/22
6:35 pm-9:40 am
1 stop22h 05m
$598
ChicagoBarcelona
MDW - BCN
MDWBCN
Chicago Midway
Tue 9/22
5:25 pm-3:35 pm
2 stops15h 10m
Barcelona-El Prat
Tue 9/29
11:00 am-9:46 pm
1 stop17h 46m
$719
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Mon 4/27
9:35 pm-8:20 am
1 stop27h 45m
Barcelona-El Prat
Wed 5/6
12:15 pm-8:00 am
1 stop26h 45m
$725
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Sun 5/10
8:45 am-8:00 am
1 stop16h 15m
Barcelona-El Prat
Fri 5/22
3:15 pm-6:00 pm
Nonstop9h 45m
$733
ChicagoBarcelona
MDW - BCN
MDWBCN
Chicago Midway
Mon 8/17
1:00 pm-12:50 pm
2 stops16h 50m
Barcelona-El Prat
Tue 8/25
11:00 am-9:46 pm
1 stop17h 46m
$749
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Sun 4/26
5:10 pm-11:15 am
1 stop11h 05m
Barcelona-El Prat
Tue 5/12
9:20 am-8:14 pm
2 stops17h 54m
$750
ChicagoBilbao
ORD - BIO
ORDBIO
Chicago O'Hare Intl
Tue 10/6
2:55 pm-11:15 pm
2 stops25h 20m
Bilbao
Tue 10/13
6:45 am-7:32 pm
2 stops19h 47m
$752
ChicagoBarcelona
MDW - BCN
MDWBCN
Chicago Midway
Tue 5/5
1:24 pm-12:30 pm
2 stops16h 06m
Barcelona-El Prat
Thu 5/14
11:00 am-9:09 pm
1 stop17h 09m
$754
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Spain
Have a flexible travel schedule? Discover the best time to fly to Spain from Illinois with our price prediction graph.
ORD-AGP
ORD-PMI
ORD-BIO
STL-BCN
ORD-MAD
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 Spain
USIL-ES0
ORD-AGP
ORD-PMI
ORD-BIO
STL-BCN
What is the cheapest month to book a flight from Illinois to Spain?
Currently, November is the cheapest month in which you can book a flight from Illinois to Spain (average of $519). Flying from Illinois to Spain in June is currently the most expensive (average of $1,197). 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.
What is the cheapest time of day to fly from IL to ES?
Find hourly flight availability from Illinois to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Spain as you normally would.
Weekly flight availability from Illinois to Spain
Explore weekly flight availability from Illinois to Spain. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 22, 2026.
The most flights from USIL to ES0 are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).
Related info for your journey
Find useful and relevant information for your journey from Illinois to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes
Complete your trip
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Other flight options
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Top regions
Alternative routes for Illinois to Spain
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Spain by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Spain by cabin class
Find flights from Illinois to Spain, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Spain flights
Browse other Illinois and Spain flight options. Last updated on April 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Spain
Find the right flight back to Illinois after your stay in Spain
Illinois to Spain flights
Consider these flights traveling from Illinois to Spain.
Fly to Spain regions
Consider these flights traveling to Spain regions.
Top 10 airlines flying from Illinois to Spain
Discover the top 10 airlines that operate flights from Illinois to Spain. 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 April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$120 | Average$203 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$288 | Average$651 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$333 | Average$613 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$353 | Average$717 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$356 | Average$465 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$366 | Average$639 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$393 | Average$797 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$401 | Average$622 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$423 | Average$772 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$426 | Average$902 | FlexibilityNo cancel fee | On-time77% |