$295+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MAD
Jul 5 — Jul 121
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Spain with Cheapflights
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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 June 5, 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 June 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/277:15 pm
ORD
- PMI
1 stop30h 50m
Scandinavian Airlines
Fri 10/99:00 pm
PMI
- ORD
1 stop26h 10m
Scandinavian Airlines
Deal found 6/4![Scandinavian Airlines logo]()
$580
This Justfly.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:15 pm
ORD
- PMI
1 stop30h 50m
Scandinavian Airlines
Wed 10/79:55 am
PMI
- ORD
1 stop13h 15m
Scandinavian Airlines
Deal found 6/4![Scandinavian Airlines logo]()
$602
This Trip.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
Fri 11/67:15 pm
ORD
- AGP
1 stop17h 05m
Scandinavian Airlines
Sun 11/228:15 pm
AGP
- ORD
1 stop27h 30m
Scandinavian Airlines
Deal found 6/1![Scandinavian Airlines logo]()
$613
This Trip.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Fri 12/47:15 pm
ORD
- AGP
1 stop17h 05m
Scandinavian Airlines
Thu 12/106:30 pm
AGP
- ORD
1 stop29h 15m
Scandinavian Airlines
Deal found 6/3![Scandinavian Airlines logo]()
$614
This oojo deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 pm
ORD
- SVQ
1 stop14h 15m
TAP AIR PORTUGAL
Sun 10/116:30 am
SVQ
- ORD
1 stop16h 30m
TAP AIR PORTUGAL
Deal found 6/4![TAP AIR PORTUGAL logo]()
$619
This oojo deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 10/26:00 pm
ORD
- SVQ
1 stop23h 25m
TAP AIR PORTUGAL
Sun 10/116:30 am
SVQ
- ORD
1 stop16h 30m
TAP AIR PORTUGAL
Deal found 6/1![TAP AIR PORTUGAL logo]()
$621
This oojo deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 11/68:10 pm
ORD
- SVQ
1 stop30h 05m
TAP AIR PORTUGAL
Sun 11/2210:00 am
SVQ
- ORD
1 stop12h 30m
TAP AIR PORTUGAL
Deal found 6/1![TAP AIR PORTUGAL logo]()
$623
This oojo deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 10/106:05 pm
ORD
- AGP
1 stop13h 25m
TAP AIR PORTUGAL
Sun 10/187:00 am
AGP
- ORD
1 stop16h 00m
TAP AIR PORTUGAL
Deal found 6/4![TAP AIR PORTUGAL logo]()
$623
This Scandinavian Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Sun 9/277:15 pm
ORD
- PMI
1 stop30h 50m
Scandinavian Airlines
Wed 10/79:55 am
PMI
- ORD
1 stop13h 15m
Scandinavian Airlines
Deal found 6/4![Scandinavian Airlines logo]()
$625
This oojo deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 10/26:00 pm
ORD
- AGP
1 stop13h 30m
TAP AIR PORTUGAL
Sat 10/103:25 pm
AGP
- ORD
1 stop31h 35m
TAP AIR PORTUGAL
Deal found 6/4![TAP AIR PORTUGAL logo]()
$630
This Justfly.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:15 pm
ORD
- PMI
1 stop30h 50m
Scandinavian Airlines
Wed 10/79:55 am
PMI
- ORD
1 stop13h 15m
Scandinavian Airlines
Deal found 6/4![Scandinavian Airlines logo]()
$632
This Gotogate deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 10/236:00 pm
ORD
- AGP
1 stop21h 55m
TAP AIR PORTUGAL
Sat 10/313:00 pm
AGP
- ORD
1 stop31h 30m
TAP AIR PORTUGAL
Deal found 6/3![TAP AIR PORTUGAL logo]()
$632
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 June 5, 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 June 5, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Sat 10/107:15 pm
ORD
- AGP
2 stops32h 25m
Scandinavian Airlines
Sun 10/188:25 pm
AGP
- ORD
2 stops26h 45m
Scandinavian Airlines
Deal found 6/3![Scandinavian Airlines logo]()
$655
This Turkish Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Tue 9/158:10 pm
ORD
- BIO
1 stop38h 10m
Turkish Airlines
Thu 9/246:20 pm
BIO
- ORD
1 stop22h 20m
Turkish Airlines
Deal found 6/2![Turkish Airlines logo]()
$724
This British Airways deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 11/49:45 pm
ORD
- AGP
1 stop30h 10m
British Airways
Wed 11/1112:20 pm
AGP
- ORD
1 stop32h 30m
British Airways
Deal found 6/2![British Airways logo]()
$732
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 10/1310:51 am
ORD
- PMI
1 stop12h 24m
United Airlines
Tue 10/2010:00 am
PMI
- ORD
2 stops30h 09m
United Airlines
Deal found 6/4![United Airlines logo]()
$737
This Finnair deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 10/1410:20 pm
ORD
- BIO
1 stop17h 55m
Finnair
Wed 10/216:45 am
BIO
- ORD
2 stops19h 47m
Finnair
Deal found 6/3![Finnair logo]()
$747
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 11/410:30 am
ORD
- AGP
2 stops18h 50m
Delta
Wed 11/116:05 am
AGP
- ORD
2 stops19h 05m
Delta
Deal found 6/4![Delta logo]()
$749
This KLM deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 9/293:42 pm
ORD
- PMI
2 stops15h 58m
KLM
Tue 10/67:05 am
PMI
- ORD
2 stops23h 45m
KLM
Deal found 5/31![KLM logo]()
$753
This Finnair deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/141:54 pm
ORD
- BIO
2 stops26h 21m
Multiple Airlines
Thu 9/246:45 am
BIO
- ORD
1 stop14h 40m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$771
This Virgin Atlantic deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 9/221:00 pm
MDW
- BCN
1 stop16h 50m
Virgin Atlantic
Fri 10/211:00 am
BCN
- MDW
1 stop18h 25m
Virgin Atlantic
Deal found 6/2![Virgin Atlantic logo]()
$851
This Austrian Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:56 pm
ORD
- PMI
2 stops15h 24m
Austrian Airlines
Sun 9/208:30 pm
PMI
- ORD
2 stops27h 30m
Austrian Airlines
Deal found 6/5![Austrian Airlines logo]()
$949
This SWISS deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:20 pm
ORD
- PMI
1 stop20h 10m
SWISS
Wed 7/226:20 pm
PMI
- ORD
1 stop28h 35m
SWISS
Deal found 5/31![SWISS logo]()
$970
This Cheapflightsfares deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 7/510:30 pm
ORD
- AGP
2 stops32h 15m
Lufthansa
Wed 7/156:45 pm
AGP
- ORD
2 stops25h 10m
Lufthansa
Deal found 5/31![Lufthansa logo]()
$970
This Scandinavian Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 11/167:15 pm
ORD
- AGP
2 stops56h 05m
Scandinavian Airlines
Thu 11/196:30 pm
AGP
- ORD
1 stop29h 15m
Scandinavian Airlines
Deal found 5/31![Scandinavian Airlines logo]()
$659
This Turkish Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 9/148:10 pm
ORD
- BIO
1 stop38h 10m
Turkish Airlines
Thu 9/246:20 pm
BIO
- ORD
1 stop22h 20m
Turkish Airlines
Deal found 6/2![Turkish Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 10/208:25 am
STL
- MAD
2 stops15h 25m
United Airlines
Fri 10/306:00 am
MAD
- STL
1 stop14h 45m
United Airlines
Deal found 6/2![United Airlines logo]()
$757
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 10/75:30 pm
STL
- MAD
2 stops16h 15m
Delta
Wed 10/216:00 am
MAD
- STL
2 stops18h 06m
Delta
Deal found 6/3![Delta logo]()
$770
This British Airways deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 10/29:35 pm
STL
- MAD
1 stop15h 30m
British Airways
Fri 10/1612:40 pm
MAD
- STL
1 stop17h 51m
British Airways
Deal found 6/4![British Airways logo]()
$778
This Turkish Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Tue 10/2011:25 am
ORD
- SVQ
1 stop16h 25m
Turkish Airlines
Sun 11/85:35 pm
SVQ
- ORD
1 stop23h 25m
Turkish Airlines
Deal found 6/4![Turkish Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 10/710:27 am
STL
- MAD
2 stops16h 08m
United Airlines
Wed 10/215:55 am
MAD
- STL
1 stop14h 30m
United Airlines
Deal found 6/4![United Airlines logo]()
$762
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 10/1411:10 am
ORD
- BIO
2 stops15h 40m
Delta
Thu 10/226:45 am
BIO
- ORD
1 stop14h 30m
Delta
Deal found 6/3![Delta logo]()
$791
This KLM deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 9/104:30 pm
MDW
- MAD
1 stop12h 45m
KLM
Thu 9/179:50 am
MAD
- MDW
1 stop19h 35m
KLM
Deal found 6/1![KLM logo]()
$874
This Virgin Atlantic deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:00 am
ORD
- MAD
2 stops23h 15m
Virgin Atlantic
Sun 8/239:50 am
MAD
- ORD
2 stops15h 38m
Virgin Atlantic
Deal found 6/4![Virgin Atlantic logo]()
$878
This British Airways deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:05 pm
ORD
- PMI
1 stop17h 35m
British Airways
Sun 9/204:50 pm
PMI
- ORD
1 stop32h 25m
British Airways
Deal found 6/5![British Airways logo]()
$812
This Scandinavian Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Wed 9/27:15 pm
ORD
- PMI
1 stop16h 50m
Scandinavian Airlines
Sat 9/198:15 pm
PMI
- ORD
1 stop26h 55m
Scandinavian Airlines
Deal found 6/5![Scandinavian Airlines logo]()
$815
This Turkish Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 11/148:15 pm
ORD
- SVQ
1 stop31h 25m
Turkish Airlines
Tue 11/245:35 pm
SVQ
- ORD
1 stop23h 25m
Turkish Airlines
Deal found 6/4![Turkish Airlines logo]()
$744
This Finnair deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/208:40 pm
ORD
- PMI
1 stop15h 55m
Multiple Airlines
Mon 7/278:35 pm
PMI
- ORD
1 stop22h 55m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$909
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 11/225:20 pm
STL
- MAD
1 stop32h 55m
United Airlines
Fri 11/276:00 am
MAD
- STL
1 stop14h 45m
United Airlines
Deal found 6/4![United Airlines logo]()
$765
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 10/139:30 am
ORD
- BIO
2 stops17h 20m
Delta
Tue 10/206:45 am
BIO
- ORD
1 stop14h 30m
Delta
Deal found 6/3![Delta logo]()
$791
This KLM deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/132:12 pm
ORD
- BIO
2 stops14h 03m
KLM
Tue 8/255:15 pm
BIO
- ORD
1 stop28h 15m
KLM
Deal found 6/4![KLM logo]()
$876
This oojo deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 8/283:30 pm
STL
- BCN
1 stop14h 35m
Lufthansa
Sat 9/57:00 pm
BCN
- STL
1 stop25h 25m
Lufthansa
Deal found 5/31![Lufthansa logo]()
$987
Last-minute flights from Illinois to SpainDiscover last-minute flight deals from Illinois to Spain. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Spain. Data last updated June 5, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:45 pm
ORD
- PMI
1 stop22h 05m
TAP AIR PORTUGAL
Wed 7/225:05 am
PMI
- ORD
1 stop17h 55m
TAP AIR PORTUGAL
Deal found 6/1![TAP AIR PORTUGAL logo]()
$766
This oojo deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:45 pm
ORD
- AGP
1 stop23h 10m
TAP AIR PORTUGAL
Wed 7/153:25 pm
AGP
- ORD
1 stop28h 15m
TAP AIR PORTUGAL
Deal found 6/4![TAP AIR PORTUGAL logo]()
$786
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/2510:25 pm
ORD
- AGP
2 stops17h 00m
Multiple Airlines
Thu 8/2712:40 pm
AGP
- ORD
1 stop13h 35m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$696
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/2510:25 pm
ORD
- AGP
2 stops17h 00m
Multiple Airlines
Fri 8/2812:40 pm
AGP
- ORD
1 stop13h 35m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$720
This FlightHub deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
Sun 7/266:00 pm
ORD
- AGP
1 stop32h 35m
TAP AIR PORTUGAL
Thu 8/276:25 am
AGP
- ORD
1 stop13h 15m
TAP AIR PORTUGAL
Deal found 6/1![TAP AIR PORTUGAL logo]()
$751
This FlightHub deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
Sun 7/266:00 pm
ORD
- AGP
1 stop32h 35m
TAP AIR PORTUGAL
Tue 8/253:25 pm
AGP
- ORD
1 stop30h 20m
TAP AIR PORTUGAL
Deal found 6/1![TAP AIR PORTUGAL logo]()
$758
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/266:00 pm
ORD
- AGP
1 stop32h 35m
TAP AIR PORTUGAL
Sat 8/2910:25 am
AGP
- ORD
1 stop12h 40m
TAP AIR PORTUGAL
Deal found 6/1![TAP AIR PORTUGAL logo]()
$776
This Vliegwinkel deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 pm
ORD
- AGP
1 stop32h 35m
TAP AIR PORTUGAL
Tue 8/113:25 pm
AGP
- ORD
1 stop31h 35m
TAP AIR PORTUGAL
Deal found 6/1![TAP AIR PORTUGAL logo]()
$777
This Cheapflightsfares deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/272:20 pm
ORD
- AGP
1 stop21h 15m
SWISS
Wed 8/266:30 am
AGP
- ORD
1 stop16h 25m
SWISS
Deal found 6/1![SWISS logo]()
$781
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/287:25 pm
ORD
- AGP
2 stops19h 15m
Multiple Airlines
Thu 8/2712:40 pm
AGP
- ORD
1 stop13h 35m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$740
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/287:25 pm
ORD
- AGP
2 stops19h 15m
Multiple Airlines
Fri 8/2812:40 pm
AGP
- ORD
1 stop13h 35m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$764
This Air Canada deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:05 am
ORD
- BCN
1 stop13h 55m
Air Canada
Wed 8/1912:15 pm
BCN
- ORD
2 stops15h 01m
Air Canada
Deal found 6/3![Air Canada logo]()
$786
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 June 5, 2026.
Search for one-way flight options from Illinois to Spain. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 10/206:05 am
ORD
- SVQ
3 stops33h 00m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/1910:25 pm
ORD
- PMI
2 stops40h 50m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/274:57 pm
STL
- BCN
3 stops44h 43m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/264:09 pm
STL
- BCN
2 stops42h 46m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 10/196:05 am
ORD
- SVQ
3 stops47h 05m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 pm
ORD
- MAD
Nonstop8h 35m
American Airlines
Deal found 6/3![American Airlines logo]()
$330
This Air France deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:55 pm
ORD
- PMI
2 stops15h 00m
Air France
Deal found 6/2![Air France logo]()
$330
This Cheapflightsfares deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 11/45:40 pm
ORD
- MAD
Nonstop8h 10m
Finnair
Deal found 6/5![Finnair logo]()
$331
This FlightHub deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:53 am
ORD
- MAD
1 stop10h 37m
British Airways
Deal found 6/3![British Airways logo]()
$332
This Virgin Atlantic deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Mon 8/171:27 pm
MDW
- MAD
2 stops15h 48m
Virgin Atlantic
Deal found 6/2![Virgin Atlantic logo]()
$334
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 10/1811:10 am
ORD
- MAD
2 stops15h 45m
Delta
Deal found 6/2![Delta logo]()
$334
This Cheapflightsfares deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:10 pm
ORD
- AGP
1 stop17h 55m
British Airways
Deal found 6/4![British Airways logo]()
$336
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 June 5, 2026.
Round-trip from | $613 (Trip.com) |
|---|---|
One-way from | $295 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,235 |
Good round-trip deal | $870 or less |
Good one-way deal | $398 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 June 5, 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
ChicagoMálaga
ORD - AGP
ORDAGP
Chicago O'Hare Intl
Sat 10/10
7:15 pm-10:40 am
2 stops32h 25m
Malaga
Sun 10/18
8:25 pm-4:10 pm
2 stops26h 45m
$655
ChicagoMálaga
ORD - AGP
ORDAGP
Chicago O'Hare Intl
Mon 11/16
7:15 pm-10:20 am
2 stops56h 05m
Malaga
Thu 11/19
6:30 pm-4:45 pm
1 stop29h 15m
$659
ChicagoBilbao
ORD - BIO
ORDBIO
Chicago O'Hare Intl
Tue 9/15
8:10 pm-5:20 pm
1 stop38h 10m
Bilbao
Thu 9/24
6:20 pm-9:40 am
1 stop22h 20m
$724
ChicagoBilbao
ORD - BIO
ORDBIO
Chicago O'Hare Intl
Mon 9/14
8:10 pm-5:20 pm
1 stop38h 10m
Bilbao
Thu 9/24
6:20 pm-9:40 am
1 stop22h 20m
$724
ChicagoMálaga
ORD - AGP
ORDAGP
Chicago O'Hare Intl
Wed 11/4
9:45 pm-10:55 am
1 stop30h 10m
Malaga
Wed 11/11
12:20 pm-1:50 pm
1 stop32h 30m
$732
ChicagoPalma de Mallorca
ORD - PMI
ORDPMI
Chicago O'Hare Intl
Tue 10/13
10:51 am-6:15 am
1 stop12h 24m
Palma de Mallorca Son Sant Joan
Tue 10/20
10:00 am-9:09 am
2 stops30h 09m
$737
ChicagoSeville
ORD - SVQ
ORDSVQ
Chicago O'Hare Intl
Tue 10/20
11:25 am-10:50 am
1 stop16h 25m
Sevilla
Sun 11/8
5:35 pm-10:00 am
1 stop23h 25m
$743
ChicagoSeville
ORD - SVQ
ORDSVQ
Chicago O'Hare Intl
Sat 11/14
8:15 pm-10:40 am
1 stop31h 25m
Sevilla
Tue 11/24
5:35 pm-10:00 am
1 stop23h 25m
$744
ChicagoBilbao
ORD - BIO
ORDBIO
Chicago O'Hare Intl
Wed 10/14
10:20 pm-11:15 pm
1 stop17h 55m
Bilbao
Wed 10/21
6:45 am-7:32 pm
2 stops19h 47m
$747
ChicagoMálaga
ORD - AGP
ORDAGP
Chicago O'Hare Intl
Wed 11/4
10:30 am-12:20 pm
2 stops18h 50m
Malaga
Wed 11/11
6:05 am-6:10 pm
2 stops19h 05m
$749
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-BIO
ORD-PMI
MDW-BCN
STL-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-BIO
ORD-PMI
MDW-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 $535). Flying from Illinois to Spain in June is currently the most expensive (average of $1,072). 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 June 5, 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 June 5, 2026.
The most flights from USIL to ES0 are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).
How far ahead should I book a flight from Illinois to Spain?
The price you pay for your flight from Illinois to Spain may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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.
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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 June 5, 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 June 5, 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$353 | Average$721 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$356 | Average$463 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$366 | Average$564 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$376 | Average$961 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$382 | Average$919 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$383 | Average$616 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$393 | Average$803 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$417 | Average$908 | FlexibilityNo cancel fee | On-time77% |