$299+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MAD
Oct 1 — Oct 81
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Spain with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 September 1, 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 September 1, 2026.
This lol.travel deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:05 pm -
1 stop13h 25m
Fri 10/306:00 am -
1 stop16h 30m
Deal found 8/30![TAP AIR PORTUGAL logo]()
$610
This Booking.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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.
Mon 10/264:55 pm -
1 stop11h 55m
Mon 11/911:30 am -
1 stop13h 50m
Deal found 8/27![Aer Lingus logo]()
$624
This FlightHub deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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.
Fri 11/138:10 pm -
1 stop17h 10m
Tue 11/249:10 pm -
1 stop25h 20m
Deal found 8/29![TAP AIR PORTUGAL logo]()
$626
This FlightHub deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 11/18:10 pm -
1 stop20h 35m
Sat 11/146:05 pm -
1 stop28h 25m
Deal found 8/28![TAP AIR PORTUGAL logo]()
$627
This Justfly.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 11/47:00 pm -
1 stop33h 45m
Sun 11/86:45 am -
1 stop15h 45m
Deal found 8/29![TAP AIR PORTUGAL logo]()
$630
This Cheapflightsfares deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:10 pm -
1 stop20h 35m
Sun 11/1510:00 am -
1 stop12h 30m
Deal found 8/28![TAP AIR PORTUGAL logo]()
$632
This Cheapflightsfares deal was found by Cheapflights users on 8/31. 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.
Wed 11/47:00 pm -
1 stop11h 45m
Wed 11/116:45 am -
1 stop15h 45m
Deal found 8/31![TAP AIR PORTUGAL logo]()
$632
This Gotogate deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:00 pm -
1 stop31h 15m
Sun 12/66:30 am -
1 stop16h 00m
Deal found 8/29![TAP AIR PORTUGAL logo]()
$633
This Mytrip deal was found by Cheapflights users on 8/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:30 pm -
2 stops23h 15m
Sun 11/1510:00 pm -
2 stops26h 20m
Deal found 8/31![Multiple Airlines logo]()
$633
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/236:00 pm -
1 stop23h 25m
Fri 10/306:30 am -
1 stop16h 00m
Deal found 8/27![TAP AIR PORTUGAL logo]()
$635
This Justfly.com deal was found by Cheapflights users on 8/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:10 pm -
1 stop30h 55m
Fri 11/66:45 am -
1 stop15h 45m
Deal found 8/31![TAP AIR PORTUGAL logo]()
$636
This Cheapflightsfares deal was found by Cheapflights users on 8/31. 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.
Thu 10/226:00 pm -
1 stop21h 55m
Fri 11/66:00 am -
1 stop16h 30m
Deal found 8/31![TAP AIR PORTUGAL logo]()
$636
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 September 1, 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 September 1, 2026.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 pm -
1 stop21h 55m
Fri 10/306:00 am -
1 stop16h 30m
Deal found 8/28![TAP AIR PORTUGAL logo]()
$654
This Scandinavian Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/177:15 pm -
1 stop16h 55m
Sat 10/248:15 pm -
1 stop28h 30m
Deal found 8/28![Scandinavian Airlines logo]()
$691
This United Airlines deal was found by Cheapflights users on 8/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:35 am -
1 stop18h 40m
Wed 10/1412:15 pm -
2 stops34h 28m
Deal found 8/31![United Airlines logo]()
$706
This Virgin Atlantic deal was found by Cheapflights users on 8/31. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:48 am -
1 stop18h 27m
Thu 9/2412:45 pm -
2 stops16h 59m
Deal found 8/31![Virgin Atlantic logo]()
$713
This Delta deal was found by Cheapflights users on 8/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1010:35 am -
1 stop18h 10m
Wed 2/1712:20 pm -
1 stop16h 50m
Deal found 8/31![Delta logo]()
$717
This Turkish Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/238:10 pm -
1 stop38h 25m
Sun 11/15:35 pm -
1 stop24h 25m
Deal found 8/27![Turkish Airlines logo]()
$744
This Air Canada deal was found by Cheapflights users on 9/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/248:05 am -
2 stops18h 30m
Fri 1/291:35 pm -
2 stops35h 33m
Deal found 9/1![Air Canada logo]()
$761
This United deal was found by Cheapflights users on 8/31. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/136:00 am -
1 stop20h 15m
Sun 12/206:05 am -
1 stop14h 05m
Deal found 8/31![Multiple Airlines logo]()
$762
This KLM deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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.
Fri 1/13:30 pm -
1 stop12h 15m
Wed 4/2111:00 am -
1 stop18h 10m
Deal found 8/29![KLM logo]()
$795
This Finnair deal was found by Cheapflights users on 8/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/95:40 pm -
Nonstop8h 10m
Mon 1/1812:00 pm -
Nonstop9h 55m
Deal found 8/31![Finnair logo]()
$827
This British Airways deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 9/267:05 pm -
1 stop13h 50m
Sat 10/36:15 pm -
1 stop26h 35m
Deal found 8/29![British Airways logo]()
$944
This Scandinavian Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 11/297:15 pm -
1 stop15h 25m
Tue 12/811:25 am -
2 stops36h 20m
Deal found 8/27![Scandinavian Airlines logo]()
$697
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 11/89:50 pm -
Nonstop8h 25m
Tue 11/173:10 pm -
Nonstop9h 50m
Deal found 8/29![United Airlines logo]()
$712
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Sat 10/36:00 pm -
2 stops16h 10m
Tue 10/136:20 am -
1 stop14h 55m
Deal found 8/28![Delta logo]()
$726
This Turkish Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 1/158:15 pm -
1 stop37h 20m
Fri 1/295:35 pm -
1 stop31h 45m
Deal found 8/29![Turkish Airlines logo]()
$744
This Virgin Atlantic deal was found by Cheapflights users on 8/31. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/246:00 am -
1 stop19h 40m
Fri 1/2910:50 am -
1 stop18h 20m
Deal found 8/31![Virgin Atlantic logo]()
$755
This Scandinavian Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 11/297:15 pm -
2 stops16h 35m
Thu 12/36:30 pm -
1 stop29h 15m
Deal found 8/28![Scandinavian Airlines logo]()
$708
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 10/189:40 pm -
Nonstop8h 35m
Wed 11/253:10 pm -
Nonstop9h 50m
Deal found 8/29![United Airlines logo]()
$712
This Lufthansa deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 9/144:20 pm -
1 stop13h 40m
Fri 9/256:30 am -
1 stop13h 05m
Deal found 8/30![Multiple Airlines logo]()
$792
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 9/281:00 pm -
1 stop16h 50m
Wed 10/146:20 am -
2 stops17h 27m
Deal found 8/30![Delta logo]()
$731
This Turkish Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 -
1 stop31h 25m
Mon 11/2311:40 am -
1 stop37h 40m
Deal found 8/30![Turkish Airlines logo]()
$744
This KLM deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 12/85:05 pm -
2 stops19h 20m
Thu 1/147:10 pm -
2 stops29h 24m
Deal found 8/30![KLM logo]()
$826
This Virgin Atlantic deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 12/111:28 am -
2 stops14h 07m
Tue 12/810:35 am -
2 stops19h 20m
Deal found 8/27![Virgin Atlantic logo]()
$757
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/139:40 pm -
Nonstop8h 35m
Tue 10/201:50 pm -
1 stop13h 05m
Deal found 8/28![United Airlines logo]()
$715
This Scandinavian Airlines deal was found by Cheapflights users on 8/31. 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.
Thu 11/127:15 pm -
2 stops32h 20m
Tue 11/176:30 pm -
1 stop29h 15m
Deal found 8/31![Scandinavian Airlines logo]()
$718
This United deal was found by Cheapflights users on 8/31. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:50 pm -
Nonstop8h 25m
Mon 10/266:40 pm -
1 stop30h 45m
Deal found 8/31![Multiple Airlines logo]()
$803
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 10/135:09 pm -
1 stop12h 41m
Tue 10/206:20 am -
2 stops17h 27m
Deal found 8/30![Delta logo]()
$731
This Turkish Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/158:10 pm -
1 stop31h 30m
Sun 10/255:35 pm -
1 stop23h 25m
Deal found 8/27![Turkish Airlines logo]()
$744
This Scandinavian Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 10/177:15 pm -
2 stops18h 10m
Wed 10/2111:40 am -
2 stops35h 30m
Deal found 8/30![Scandinavian Airlines logo]()
$725
This KLM deal was found by Cheapflights users on 9/1. 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.
Mon 9/214:50 pm -
1 stop15h 35m
Wed 9/308:00 am -
2 stops21h 32m
Deal found 9/1![KLM logo]()
$881
Last-minute flights from Illinois to SpainDiscover last-minute flight deals from Illinois to Spain. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Spain. Data last updated September 1, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 8/31. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:15 pm -
1 stop15h 55m
Wed 10/147:00 pm -
1 stop28h 10m
Deal found 8/31![Scandinavian Airlines logo]()
$666
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Thu 10/16:00 pm -
1 stop23h 25m
Thu 10/86:30 am -
1 stop13h 10m
Deal found 8/28![TAP AIR PORTUGAL logo]()
$647
This Expedia deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 pm -
1 stop32h 30m
Thu 10/156:30 am -
1 stop13h 10m
Deal found 8/28![TAP AIR PORTUGAL logo]()
$653
This Flighttix deal was found by Cheapflights users on 8/31. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 pm -
1 stop14h 15m
Thu 10/226:30 am -
1 stop13h 10m
Deal found 8/31![TAP AIR PORTUGAL logo]()
$644
This Trip.com deal was found by Cheapflights users on 8/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 pm -
1 stop32h 35m
Thu 10/226:25 am -
1 stop13h 15m
Deal found 8/31![TAP AIR PORTUGAL logo]()
$651
This FlightHub deal was found by Cheapflights users on 9/1. 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.
Thu 10/156:00 pm -
1 stop32h 35m
Thu 10/291:45 pm -
1 stop32h 45m
Deal found 9/1![TAP AIR PORTUGAL logo]()
$657
This lol.travel deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:05 pm -
1 stop13h 25m
Fri 10/306:00 am -
1 stop16h 30m
Deal found 8/30![TAP AIR PORTUGAL logo]()
$610
This FlightHub deal was found by Cheapflights users on 9/1. 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.
Wed 10/216:00 pm -
1 stop23h 25m
Thu 10/293:25 pm -
1 stop31h 05m
Deal found 9/1![TAP AIR PORTUGAL logo]()
$649
This Cheapflightsfares deal was found by Cheapflights users on 8/31. 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.
Thu 10/226:00 pm -
1 stop21h 55m
Fri 11/66:00 am -
1 stop16h 30m
Deal found 8/31![TAP AIR PORTUGAL logo]()
$636
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/236:00 pm -
1 stop23h 25m
Fri 10/306:30 am -
1 stop16h 00m
Deal found 8/27![TAP AIR PORTUGAL logo]()
$635
This Trip.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/236:00 pm -
1 stop33h 35m
Fri 10/306:00 am -
1 stop16h 30m
Deal found 8/28![TAP AIR PORTUGAL logo]()
$647
This Bravofly deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:15 pm -
2 stops17h 20m
Fri 10/307:50 pm -
2 stops27h 55m
Deal found 8/28![Scandinavian Airlines logo]()
$656
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 September 1, 2026.
Search for one-way flight options from Illinois to Spain. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
This Mytrip deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 10/257:30 pm -
2 stops21h 50m
Deal found 8/30![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:30 pm -
2 stops32h 30m
Deal found 8/31![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/277:30 pm -
2 stops16h 40m
Deal found 8/28![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:30 pm -
2 stops32h 15m
Deal found 8/31![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/287:30 pm -
2 stops21h 45m
Deal found 8/28![Multiple Airlines logo]()
$313
This Booking.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 10/253:45 pm -
1 stop33h 15m
Deal found 8/30![Air Canada logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/257:30 pm -
2 stops19h 20m
Deal found 8/28![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 10/197:25 pm -
2 stops20h 10m
Deal found 8/29![Multiple Airlines logo]()
$316
This Expedia deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:50 pm -
1 stop16h 40m
Deal found 8/28![Iberia logo]()
$317
This Booking.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 11/37:05 am -
1 stop17h 55m
Deal found 8/30![Air Canada logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/197:25 pm -
3 stops20h 00m
Deal found 8/27![Multiple Airlines logo]()
$319
This Expedia deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:05 pm -
Nonstop8h 20m
Deal found 8/29![Iberia logo]()
$320
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 September 1, 2026.
Round-trip from | $610 (lol.travel) |
|---|---|
One-way from | $299 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $889 |
Good round-trip deal | $805 or less |
Good one-way deal | $417 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 7,457,451 searches. Data last updated September 1, 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 Chicago O'Hare Intl - AGP Malaga
ORDAGP
Chicago O'Hare Intl
Fri 10/23
6:00 pm-10:55 pm
1 stop21h 55m
Malaga
Fri 10/30
6:00 am-4:30 pm
1 stop16h 30m
$654
ChicagoPalma de Mallorca
ORD Chicago O'Hare Intl - PMI Palma de Mallorca Son Sant Joan
ORDPMI
Chicago O'Hare Intl
Sat 10/17
7:15 pm-7:10 pm
1 stop16h 55m
Palma de Mallorca Son Sant Joan
Sat 10/24
8:15 pm-5:45 pm
1 stop28h 30m
$691
ChicagoMálaga
ORD Chicago O'Hare Intl - AGP Malaga
ORDAGP
Chicago O'Hare Intl
Sun 11/29
7:15 pm-5:40 pm
1 stop15h 25m
Malaga
Tue 12/8
11:25 am-4:45 pm
2 stops36h 20m
$697
St. LouisBarcelona
STL Lambert-St Louis - BCN Barcelona-El Prat
STLBCN
Lambert-St Louis
Mon 9/28
11:35 am-1:15 pm
1 stop18h 40m
Barcelona-El Prat
Wed 10/14
12:15 pm-3:43 pm
2 stops34h 28m
$706
ChicagoMálaga
ORD Chicago O'Hare Intl - AGP Malaga
ORDAGP
Chicago O'Hare Intl
Sun 11/29
7:15 pm-6:50 pm
2 stops16h 35m
Malaga
Thu 12/3
6:30 pm-4:45 pm
1 stop29h 15m
$708
ChicagoBarcelona
ORD Chicago O'Hare Intl - BCN Barcelona-El Prat
ORDBCN
Chicago O'Hare Intl
Sun 11/8
9:50 pm-1:15 pm
Nonstop8h 25m
Barcelona-El Prat
Tue 11/17
3:10 pm-6:00 pm
Nonstop9h 50m
$712
ChicagoBarcelona
ORD Chicago O'Hare Intl - BCN Barcelona-El Prat
ORDBCN
Chicago O'Hare Intl
Sun 10/18
9:40 pm-1:15 pm
Nonstop8h 35m
Barcelona-El Prat
Wed 11/25
3:10 pm-6:00 pm
Nonstop9h 50m
$712
ChicagoMadrid
MDW Chicago Midway - MAD Madrid Barajas
MDWMAD
Chicago Midway
Mon 9/21
10:48 am-12:15 pm
1 stop18h 27m
Madrid Barajas
Thu 9/24
12:45 pm-10:44 pm
2 stops16h 59m
$713
ChicagoBarcelona
ORD Chicago O'Hare Intl - BCN Barcelona-El Prat
ORDBCN
Chicago O'Hare Intl
Tue 10/13
9:40 pm-1:15 pm
Nonstop8h 35m
Barcelona-El Prat
Tue 10/20
1:50 pm-7:55 pm
1 stop13h 05m
$715
ChicagoMadrid
MDW Chicago Midway - MAD Madrid Barajas
MDWMAD
Chicago Midway
Wed 2/10
10:35 am-11:45 am
1 stop18h 10m
Madrid Barajas
Wed 2/17
12:20 pm-10:10 pm
1 stop16h 50m
$717
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.
MDW-MAD
ORD-MAD
ORD-PMI
STL-MAD
ORD-AGP
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
MDW-MAD
ORD-MAD
ORD-PMI
STL-MAD
What is the cheapest month to book a flight from Illinois to Spain?
Currently, February is the cheapest month in which you can book a flight from Illinois to Spain (average of $531). 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 September 1, 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 September 1, 2026.
The most flights from USIL to ES0 are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 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 50 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
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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 September 1, 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 7,457,451 searches. Data last updated September 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$215 | Average$438 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$348 | Average$695 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$355 | Average$428 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$382 | Average$956 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$383 | Average$664 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$440 | Average$788 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$456 | Average$550 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$461 | Average$894 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$471 | Average$748 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$472 | Average$885 | FlexibilityNo cancel fee | On-time69% |