$307+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MAD
May 12 — May 191
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 12, 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 12, 2026.
This eDestinos deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 4/7![Turkish Airlines logo]()
$510
This oojo deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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
- MAD
1 stop20h 20m
TAP AIR PORTUGAL
Sun 11/157:40 am
MAD
- ORD
1 stop14h 20m
TAP AIR PORTUGAL
Deal found 4/8![TAP AIR PORTUGAL logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 11/88:15 pm
ORD
- MAD
1 stop13h 55m
TAP AIR PORTUGAL
Sun 11/157:40 am
MAD
- ORD
1 stop14h 20m
TAP AIR PORTUGAL
Deal found 4/8![TAP AIR PORTUGAL logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 11/138:10 pm
ORD
- MAD
1 stop10h 55m
TAP AIR PORTUGAL
Wed 11/187:40 am
MAD
- ORD
1 stop14h 20m
TAP AIR PORTUGAL
Deal found 4/7![TAP AIR PORTUGAL logo]()
$533
This oojo deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 11/18:15 pm
ORD
- BCN
1 stop17h 05m
TAP AIR PORTUGAL
Sat 11/149:10 pm
BCN
- ORD
1 stop24h 50m
TAP AIR PORTUGAL
Deal found 4/7![TAP AIR PORTUGAL logo]()
$534
This KAYAK deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 11/47:00 pm
ORD
- MAD
1 stop15h 10m
TAP AIR PORTUGAL
Wed 11/187:40 am
MAD
- ORD
1 stop14h 20m
TAP AIR PORTUGAL
Deal found 4/7![TAP AIR PORTUGAL logo]()
$543
This FlightHub deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 11/49:20 pm
ORD
- AGP
1 stop36h 20m
Turkish Airlines
Wed 11/115:40 pm
AGP
- ORD
1 stop31h 45m
Turkish Airlines
Deal found 4/8![Turkish Airlines logo]()
$544
This oojo deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 11/87:20 pm
ORD
- AGP
1 stop15h 20m
Scandinavian Airlines
Fri 11/137:35 pm
AGP
- ORD
1 stop28h 10m
Scandinavian Airlines
Deal found 4/7![Scandinavian Airlines logo]()
$545
This eDestinos deal was found by Cheapflights users on 4/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:20 pm
ORD
- MAD
1 stop20h 10m
Turkish Airlines
Wed 11/255:55 pm
MAD
- ORD
1 stop23h 10m
Turkish Airlines
Deal found 4/10![Turkish Airlines logo]()
$546
This oojo deal was found by Cheapflights users on 4/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 pm
ORD
- MAD
1 stop11h 40m
TAP AIR PORTUGAL
Tue 4/218:10 pm
MAD
- ORD
1 stop26h 50m
TAP AIR PORTUGAL
Deal found 4/9![TAP AIR PORTUGAL logo]()
$549
This Trip.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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
Thu 11/1912:25 pm
BCN
- ORD
1 stop35h 20m
Scandinavian Airlines
Deal found 4/8![Scandinavian Airlines logo]()
$549
This FlightHub deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 10/2211:25 am
ORD
- BCN
1 stop28h 50m
Turkish Airlines
Thu 10/292:25 pm
BCN
- ORD
1 stop26h 40m
Turkish Airlines
Deal found 4/8![Turkish Airlines logo]()
$551
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 12, 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 12, 2026.
This Turkish Airlines deal was found by Cheapflights users on 4/9. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:25 am
ORD
- AGP
1 stop16h 10m
Turkish Airlines
Tue 9/225:45 pm
AGP
- ORD
1 stop22h 55m
Turkish Airlines
Deal found 4/9![Turkish Airlines logo]()
$613
This United Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:15 pm
ORD
- AGP
1 stop11h 20m
United Airlines
Wed 9/29:35 am
AGP
- ORD
1 stop13h 57m
United Airlines
Deal found 4/11![United Airlines logo]()
$711
This Turkish Airlines deal was found by Cheapflights users on 4/9. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:10 pm
ORD
- BIO
1 stop38h 10m
Multiple Airlines
Fri 10/912:45 pm
BIO
- ORD
2 stops27h 55m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$735
This Delta deal was found by Cheapflights users on 4/10. 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.
Sun 5/37:10 am
ORD
- BCN
1 stop22h 40m
Delta
Thu 5/1411:10 am
BCN
- ORD
2 stops18h 25m
Delta
Deal found 4/10![Delta logo]()
$749
This Virgin Atlantic deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 4/159:27 am
MDW
- BCN
2 stops20h 23m
Virgin Atlantic
Wed 4/2211:00 am
BCN
- MDW
1 stop18h 28m
Virgin Atlantic
Deal found 4/7![Virgin Atlantic logo]()
$769
This KLM deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 10/711:51 am
STL
- MAD
1 stop17h 24m
KLM
Wed 10/216:00 am
MAD
- STL
2 stops16h 58m
KLM
Deal found 4/8![KLM logo]()
$787
This Finnair deal was found by Cheapflights users on 4/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:15 pm
ORD
- MAD
Nonstop8h 15m
Finnair
Mon 10/59:35 pm
MAD
- ORD
1 stop24h 35m
Finnair
Deal found 4/10![Finnair logo]()
$808
This Scandinavian Airlines deal was found by Cheapflights users on 4/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:15 pm
ORD
- AGP
1 stop17h 10m
Scandinavian Airlines
Sat 5/168:10 pm
AGP
- ORD
1 stop27h 00m
Scandinavian Airlines
Deal found 4/11![Scandinavian Airlines logo]()
$808
This British Airways deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 6/169:15 pm
ORD
- PMI
1 stop13h 35m
British Airways
Tue 6/238:35 pm
PMI
- ORD
1 stop28h 40m
British Airways
Deal found 4/7![British Airways logo]()
$1,033
This Air Canada deal was found by Cheapflights users on 4/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:05 am
STL
- BCN
2 stops17h 55m
Air Canada
Fri 6/1912:15 pm
BCN
- STL
1 stop15h 10m
Air Canada
Deal found 4/10![Air Canada logo]()
$1,207
This Turkish Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 8/168:10 pm
ORD
- BIO
1 stop32h 00m
Turkish Airlines
Mon 10/512:10 pm
BIO
- ORD
1 stop28h 30m
Turkish Airlines
Deal found 4/8![Turkish Airlines logo]()
$622
This Turkish Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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.
Thu 4/168:10 pm
ORD
- SVQ
1 stop31h 30m
Turkish Airlines
Mon 4/2011:35 am
SVQ
- ORD
1 stop29h 05m
Turkish Airlines
Deal found 4/7![Turkish Airlines logo]()
$671
This United Airlines deal was found by Cheapflights users on 4/10. 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 9/306:01 am
STL
- MAD
2 stops19h 04m
United Airlines
Wed 10/1411:15 am
MAD
- STL
2 stops28h 22m
United Airlines
Deal found 4/10![United Airlines logo]()
$740
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:52 pm
MDW
- BCN
1 stop16h 58m
Delta
Tue 4/289:20 am
BCN
- MDW
2 stops16h 16m
Delta
Deal found 4/6![Delta logo]()
$769
This Lufthansa deal was found by Cheapflights users on 4/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:20 pm
ORD
- AGP
1 stop13h 40m
Multiple Airlines
Fri 10/166:30 am
AGP
- ORD
1 stop13h 05m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$790
This Virgin Atlantic deal was found by Cheapflights users on 4/9. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:21 pm
MDW
- MAD
1 stop11h 54m
Virgin Atlantic
Tue 4/2812:45 pm
MAD
- MDW
1 stop16h 43m
Virgin Atlantic
Deal found 4/9![Virgin Atlantic logo]()
$818
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:30 am
ORD
- MAD
1 stop12h 50m
Delta
Tue 10/66:00 am
MAD
- ORD
2 stops19h 10m
Delta
Deal found 4/9![Delta logo]()
$773
This KLM deal was found by Cheapflights users on 4/11. 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.
Mon 5/117:00 pm
ORD
- AGP
2 stops14h 35m
KLM
Mon 5/1810:55 pm
AGP
- ORD
1 stop22h 20m
KLM
Deal found 4/11![KLM logo]()
$857
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Fri 5/112:55 pm
ORD
- BCN
1 stop12h 25m
United Airlines
Tue 5/123:15 pm
BCN
- ORD
Nonstop9h 30m
United Airlines
Deal found 4/10![United Airlines logo]()
$784
This Turkish Airlines deal was found by Cheapflights users on 4/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:10 pm
ORD
- SVQ
1 stop38h 25m
Turkish Airlines
Thu 5/146:35 pm
SVQ
- ORD
1 stop22h 05m
Turkish Airlines
Deal found 4/11![Turkish Airlines logo]()
$725
This United Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:05 pm
ORD
- BCN
1 stop12h 00m
United Airlines
Fri 8/213:15 pm
BCN
- ORD
Nonstop9h 45m
United Airlines
Deal found 4/11![United Airlines logo]()
$789
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 9/295:30 pm
STL
- MAD
1 stop11h 45m
Delta
Fri 10/912:45 pm
MAD
- STL
2 stops17h 54m
Delta
Deal found 4/8![Delta logo]()
$790
This Virgin Atlantic deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/45:21 pm
MDW
- BCN
1 stop12h 29m
Virgin Atlantic
Mon 5/1111:00 am
BCN
- MDW
1 stop17h 09m
Virgin Atlantic
Deal found 4/6![Virgin Atlantic logo]()
$900
This KLM deal was found by Cheapflights users on 4/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/62:07 pm
ORD
- AGP
2 stops15h 28m
KLM
Tue 8/1810:40 am
AGP
- ORD
1 stop34h 50m
KLM
Deal found 4/9![KLM logo]()
$927
This British Airways deal was found by Cheapflights users on 4/12. 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.
Mon 6/87:05 pm
ORD
- PMI
1 stop12h 25m
British Airways
Tue 6/233:40 pm
PMI
- ORD
1 stop33h 35m
British Airways
Deal found 4/12![British Airways logo]()
$1,034
This United Airlines deal was found by Cheapflights users on 4/9. 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 9/296:40 am
STL
- MAD
2 stops18h 25m
United Airlines
Fri 10/911:15 am
MAD
- STL
2 stops28h 22m
United Airlines
Deal found 4/9![United Airlines logo]()
$790
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 9/304:13 pm
STL
- MAD
2 stops16h 22m
Delta
Wed 10/146:00 am
MAD
- STL
2 stops21h 37m
Delta
Deal found 4/7![Delta logo]()
$791
This Finnair deal was found by Cheapflights users on 4/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:30 pm
ORD
- PMI
1 stop14h 05m
Multiple Airlines
Wed 7/86:55 pm
PMI
- ORD
1 stop24h 35m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$1,034
This KLM deal was found by Cheapflights users on 4/11. 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 5/274:50 pm
ORD
- BIO
1 stop16h 40m
KLM
Wed 6/312:00 pm
BIO
- ORD
1 stop33h 15m
KLM
Deal found 4/11![KLM logo]()
$943
This Delta deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:19 pm
ORD
- BCN
2 stops15h 16m
Delta
Tue 6/29:20 am
BCN
- ORD
1 stop11h 55m
Delta
Deal found 4/11![Delta logo]()
$794
Last-minute flights from Illinois to SpainDiscover last-minute flight deals from Illinois to Spain. Data last updated April 12, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Spain. Data last updated April 12, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 4/148:10 pm
ORD
- AGP
1 stop31h 40m
Turkish Airlines
Mon 4/205:55 pm
AGP
- ORD
1 stop22h 45m
Turkish Airlines
Deal found 4/7![Turkish Airlines logo]()
$554
This oojo deal was found by Cheapflights users on 4/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 pm
ORD
- MAD
1 stop11h 40m
TAP AIR PORTUGAL
Tue 4/218:10 pm
MAD
- ORD
1 stop26h 50m
TAP AIR PORTUGAL
Deal found 4/9![TAP AIR PORTUGAL logo]()
$549
This FlightHub deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 4/1511:25 am
ORD
- BCN
1 stop23h 15m
Turkish Airlines
Thu 4/237:40 am
BCN
- ORD
1 stop33h 00m
Turkish Airlines
Deal found 4/8![Turkish Airlines logo]()
$572
This FlightHub deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 4/158:10 pm
ORD
- AGP
1 stop37h 45m
Turkish Airlines
Fri 4/245:55 pm
AGP
- ORD
1 stop22h 45m
Turkish Airlines
Deal found 4/8![Turkish Airlines logo]()
$573
This oojo deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 stop13h 00m
TAP AIR PORTUGAL
Wed 4/226:00 am
BCN
- ORD
1 stop17h 00m
TAP AIR PORTUGAL
Deal found 4/8![TAP AIR PORTUGAL logo]()
$574
This FlightHub deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 4/1511:25 am
ORD
- BCN
1 stop23h 15m
Turkish Airlines
Wed 4/2212:10 pm
BCN
- ORD
1 stop28h 30m
Turkish Airlines
Deal found 4/8![Turkish Airlines logo]()
$581
This oojo deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 4/186:05 pm
ORD
- MAD
1 stop11h 35m
TAP AIR PORTUGAL
Tue 5/510:25 pm
MAD
- ORD
1 stop24h 35m
TAP AIR PORTUGAL
Deal found 4/7![TAP AIR PORTUGAL logo]()
$569
This Gotogate deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:10 pm
ORD
- AGP
1 stop31h 40m
Turkish Airlines
Tue 5/55:45 pm
AGP
- ORD
1 stop22h 55m
Turkish Airlines
Deal found 4/8![Turkish Airlines logo]()
$559
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:10 pm
ORD
- SVQ
1 stop31h 40m
Turkish Airlines
Sun 5/36:35 pm
SVQ
- ORD
1 stop22h 05m
Turkish Airlines
Deal found 4/9![Turkish Airlines logo]()
$580
This oojo deal was found by Cheapflights users on 4/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:00 pm
ORD
- MAD
1 stop23h 20m
TAP AIR PORTUGAL
Sat 5/94:20 pm
MAD
- ORD
1 stop30h 40m
TAP AIR PORTUGAL
Deal found 4/9![TAP AIR PORTUGAL logo]()
$576
This oojo deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 4/8![Icelandair logo]()
$575
This FlightHub deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 4/2711:25 am
ORD
- BCN
1 stop16h 20m
Turkish Airlines
Mon 5/412:10 pm
BCN
- ORD
1 stop28h 30m
Turkish Airlines
Deal found 4/7![Turkish Airlines logo]()
$559
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 12, 2026.
Search for one-way flight options from Illinois to Spain. Find affordable one-way fares based on user searches. Data last updated April 12, 2026.
This Mytrip deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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.
Mon 4/277:25 pm
ORD
- PMI
2 stops18h 25m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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
- AGP
2 stops20h 15m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 4/257:25 pm
ORD
- AGP
2 stops21h 50m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$324
This oojo deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:25 pm
ORD
- PMI
2 stops37h 15m
British Airways
Deal found 4/11![British Airways logo]()
$335
This Cheapflightsfares deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 8/35:00 pm
ORD
- PMI
1 stop11h 35m
British Airways
Deal found 4/8![British Airways logo]()
$336
This Cheapflightsfares deal was found by Cheapflights users on 4/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:05 pm
ORD
- AGP
1 stop17h 50m
British Airways
Deal found 4/9![British Airways logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 4/10. 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 4/217:25 pm
ORD
- MAD
3 stops44h 20m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$337
This oojo deal was found by Cheapflights users on 4/10. 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.
Sat 5/23:00 pm
ORD
- MAD
1 stop12h 45m
ITA Airways
Deal found 4/10![ITA Airways logo]()
$338
This Booking.com deal was found by Cheapflights users on 4/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:00 pm
ORD
- PMI
1 stop13h 05m
British Airways
Deal found 4/11![British Airways logo]()
$338
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:59 pm
MDW
- MAD
2 stops14h 36m
Delta
Deal found 4/9![Delta logo]()
$339
This oojo deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 7/266:00 pm
ORD
- MAD
1 stop20h 25m
TAP AIR PORTUGAL
Deal found 4/7![TAP AIR PORTUGAL logo]()
$339
This British Airways deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:21 pm
ORD
- MAD
1 stop11h 14m
British Airways
Deal found 4/8![British Airways logo]()
$340
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 12, 2026.
Round-trip from | $510 (eDestinos) |
|---|---|
One-way from | $307 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $695 |
Good round-trip deal | $790 or less |
Good one-way deal | $489 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 12, 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
Fri 9/4
11:25 am-10:35 am
1 stop16h 10m
Malaga
Tue 9/22
5:45 pm-9:40 am
1 stop22h 55m
$613
ChicagoBilbao
ORD - BIO
ORDBIO
Chicago O'Hare Intl
Sun 8/16
8:10 pm-11:10 am
1 stop32h 00m
Bilbao
Mon 10/5
12:10 pm-9:40 am
1 stop28h 30m
$622
ChicagoSeville
ORD - SVQ
ORDSVQ
Chicago O'Hare Intl
Thu 4/16
8:10 pm-10:40 am
1 stop31h 30m
Sevilla
Mon 4/20
11:35 am-9:40 am
1 stop29h 05m
$671
ChicagoMálaga
ORD - AGP
ORDAGP
Chicago O'Hare Intl
Mon 8/10
1:15 pm-7:35 am
1 stop11h 20m
Malaga
Wed 9/2
9:35 am-4:32 pm
1 stop13h 57m
$711
ChicagoSeville
ORD - SVQ
ORDSVQ
Chicago O'Hare Intl
Tue 4/21
8:10 pm-5:35 pm
1 stop38h 25m
Sevilla
Thu 5/14
6:35 pm-9:40 am
1 stop22h 05m
$725
ChicagoBilbao
ORD - BIO
ORDBIO
Chicago O'Hare Intl
Mon 9/28
8:10 pm-5:20 pm
1 stop38h 10m
Bilbao
Fri 10/9
12:45 pm-9:40 am
2 stops27h 55m
$735
St. LouisMadrid
STL - MAD
STLMAD
Lambert-St Louis
Wed 9/30
6:01 am-8:05 am
2 stops19h 04m
Madrid Barajas
Wed 10/14
11:15 am-8:37 am
2 stops28h 22m
$740
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Sun 5/3
7:10 am-12:50 pm
1 stop22h 40m
Barcelona-El Prat
Thu 5/14
11:10 am-10:35 pm
2 stops18h 25m
$749
ChicagoBarcelona
MDW - BCN
MDWBCN
Chicago Midway
Wed 4/15
9:27 am-12:50 pm
2 stops20h 23m
Barcelona-El Prat
Wed 4/22
11:00 am-10:28 pm
1 stop18h 28m
$769
ChicagoBarcelona
MDW - BCN
MDWBCN
Chicago Midway
Mon 4/20
12:52 pm-12:50 pm
1 stop16h 58m
Barcelona-El Prat
Tue 4/28
9:20 am-6:36 pm
2 stops16h 16m
$769
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-PMI
ORD-AGP
ORD-MAD
MDW-MAD
ORD-BIO
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-PMI
ORD-AGP
ORD-MAD
MDW-MAD
What is the cheapest month to book a flight from Illinois to Spain?
Currently, September is the cheapest month in which you can book a flight from Illinois to Spain (average of $288). Flying from Illinois to Spain in June is currently the most expensive (average of $622). 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 12, 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 12, 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.
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Complete your trip
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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 12, 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$120 | Average$203 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$288 | Average$650 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$333 | Average$613 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$353 | Average$716 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$356 | Average$464 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$366 | Average$621 | 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$424 | Average$787 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$427 | Average$907 | FlexibilityNo cancel fee | On-time77% |