$211+ Cheap flights from Illinois to Madrid, Spain (MAD)
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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MAD
Mar 6 — Mar 131
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Illinois to MadridExplore the most affordable flight options available from Illinois to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Illinois to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/101:00 pm
ORD
- MAD
1 stop13h 15m
United Airlines
Tue 2/241:35 pm
MAD
- ORD
2 stops30h 47m
United Airlines
Deal found 2/1![United Airlines logo]()
$470
This Finnair deal was found by Cheapflights users on 2/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1511:38 am
ORD
- MAD
1 stop11h 42m
Multiple Airlines
Tue 2/2412:00 pm
MAD
- ORD
Nonstop9h 55m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$471
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:40 pm
ORD
- MAD
Nonstop8h 10m
Finnair
Fri 3/612:00 pm
MAD
- ORD
Nonstop9h 55m
Finnair
Deal found 2/3![Finnair logo]()
$472
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:25 pm
ORD
- MAD
1 stop12h 10m
American Airlines
Wed 2/2512:00 pm
MAD
- ORD
Nonstop9h 55m
American Airlines
Deal found 2/1![American Airlines logo]()
$473
This Finnair deal was found by Cheapflights users on 2/1. 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.
Wed 11/115:10 pm
ORD
- MAD
1 stop11h 45m
Multiple Airlines
Wed 11/184:40 pm
MAD
- ORD
Nonstop9h 10m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/46:00 am
ORD
- MAD
2 stops19h 00m
United Airlines
Tue 3/1712:40 pm
MAD
- ORD
2 stops29h 20m
United Airlines
Deal found 2/2![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:55 pm
ORD
- MAD
1 stop15h 45m
United Airlines
Wed 11/181:35 pm
MAD
- ORD
2 stops35h 58m
United Airlines
Deal found 2/3![United Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/84:30 pm
MDW
- MAD
1 stop33h 45m
Delta
Tue 2/1711:15 am
MAD
- MDW
1 stop29h 39m
Delta
Deal found 2/1![Delta logo]()
$477
This Finnair deal was found by Cheapflights users on 2/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:30 pm
ORD
- MAD
Nonstop8h 25m
Finnair
Wed 4/2911:35 am
MAD
- ORD
Nonstop9h 40m
Finnair
Deal found 2/2![Finnair logo]()
$477
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:25 pm
ORD
- MAD
1 stop16h 55m
TAP AIR PORTUGAL
Tue 4/78:10 pm
MAD
- ORD
1 stop26h 50m
TAP AIR PORTUGAL
Deal found 2/2![TAP AIR PORTUGAL logo]()
$478
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 3/56:30 am
STL
- MAD
1 stop18h 30m
Delta
Wed 3/189:00 am
MAD
- STL
1 stop29h 44m
Delta
Deal found 2/2![Delta logo]()
$478
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:45 pm
ORD
- MAD
2 stops20h 15m
British Airways
Tue 3/1712:30 pm
MAD
- ORD
1 stop13h 10m
British Airways
Deal found 2/3![British Airways logo]()
$479
Best flights from Illinois to MadridDiscover carefully curated flight deals from Illinois to Madrid that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Illinois to Madrid that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 3/56:30 am
STL
- MAD
1 stop18h 30m
Delta
Wed 3/189:00 am
MAD
- STL
1 stop29h 44m
Delta
Deal found 2/2![Delta logo]()
$478
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:50 pm
ORD
- MAD
1 stop11h 00m
United Airlines
Tue 4/211:05 pm
MAD
- ORD
1 stop13h 50m
United Airlines
Deal found 2/1![United Airlines logo]()
$481
This Finnair deal was found by Cheapflights users on 2/3. 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 3/47:05 am
STL
- MAD
1 stop16h 15m
Multiple Airlines
Thu 3/1211:30 am
MAD
- STL
1 stop18h 28m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$491
This Virgin Atlantic deal was found by Cheapflights users on 2/1. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:49 am
MDW
- MAD
1 stop15h 26m
Virgin Atlantic
Tue 3/1010:05 am
MAD
- MDW
1 stop18h 26m
Virgin Atlantic
Deal found 2/1![Virgin Atlantic logo]()
$492
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/124:30 pm
STL
- MAD
1 stop14h 00m
British Airways
Mon 4/271:00 pm
MAD
- STL
1 stop16h 59m
British Airways
Deal found 2/2![British Airways logo]()
$539
This KLM deal was found by Cheapflights users on 2/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:08 am
ORD
- MAD
1 stop15h 47m
KLM
Sun 5/32:35 pm
MAD
- ORD
1 stop14h 21m
KLM
Deal found 2/2![KLM logo]()
$542
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/171:11 pm
STL
- MAD
2 stops21h 39m
Lufthansa
Sun 3/15:55 am
MAD
- STL
2 stops24h 04m
Lufthansa
Deal found 2/3![Lufthansa logo]()
$651
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 3/2312:50 pm
ORD
- MAD
1 stop12h 10m
United Airlines
Wed 4/15:55 am
MAD
- ORD
1 stop15h 55m
United Airlines
Deal found 2/2![United Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:53 pm
MDW
- MAD
1 stop16h 22m
Delta
Tue 4/286:00 am
MAD
- MDW
2 stops18h 58m
Delta
Deal found 2/1![Delta logo]()
$494
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:50 pm
ORD
- MAD
1 stop11h 00m
United Airlines
Wed 4/228:25 am
MAD
- ORD
1 stop13h 25m
United Airlines
Deal found 2/3![United Airlines logo]()
$481
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:57 pm
STL
- MAD
1 stop28h 48m
British Airways
Mon 3/309:00 pm
MAD
- STL
2 stops33h 44m
British Airways
Deal found 2/2![British Airways logo]()
$543
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 am
MDW
- MAD
1 stop23h 15m
Delta
Wed 4/226:00 am
MAD
- MDW
2 stops18h 58m
Delta
Deal found 2/1![Delta logo]()
$494
This KLM deal was found by Cheapflights users on 1/31. 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.
Mon 3/26:00 am
MDW
- MAD
1 stop20h 15m
KLM
Mon 3/97:05 am
MAD
- MDW
2 stops17h 35m
KLM
Deal found 1/31![KLM logo]()
$545
This Virgin Atlantic deal was found by Cheapflights users on 2/2. 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.
Sun 2/2212:45 pm
MDW
- MAD
1 stop13h 30m
Virgin Atlantic
Mon 3/169:00 am
MAD
- MDW
2 stops19h 31m
Virgin Atlantic
Deal found 2/2![Virgin Atlantic logo]()
$546
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 4/131:00 pm
ORD
- MAD
1 stop12h 05m
United Airlines
Tue 4/215:55 am
MAD
- ORD
1 stop14h 00m
United Airlines
Deal found 2/2![United Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 2/2512:45 pm
MDW
- MAD
1 stop13h 30m
Delta
Wed 3/46:00 am
MAD
- MDW
2 stops19h 40m
Delta
Deal found 2/2![Delta logo]()
$495
This Finnair deal was found by Cheapflights users on 2/1. 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.
Wed 3/112:29 pm
STL
- MAD
1 stop12h 21m
Multiple Airlines
Wed 3/184:25 pm
MAD
- STL
1 stop24h 07m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$631
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:23 pm
MDW
- MAD
2 stops13h 32m
Delta
Tue 4/2112:45 pm
MAD
- MDW
1 stop16h 43m
Delta
Deal found 2/1![Delta logo]()
$496
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/2411:15 am
ORD
- MAD
2 stops13h 45m
United Airlines
Thu 4/26:05 am
MAD
- ORD
2 stops24h 38m
United Airlines
Deal found 2/2![United Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:23 pm
MDW
- MAD
2 stops13h 32m
Delta
Wed 4/226:00 am
MAD
- MDW
2 stops18h 58m
Delta
Deal found 2/1![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 3/75:45 pm
ORD
- MAD
2 stops30h 15m
United Airlines
Mon 3/161:45 pm
MAD
- ORD
1 stop30h 40m
United Airlines
Deal found 2/2![United Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/109:53 am
MDW
- MAD
2 stops17h 22m
Delta
Tue 2/2411:15 am
MAD
- MDW
1 stop18h 18m
Delta
Deal found 2/1![Delta logo]()
$501
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/1412:50 pm
ORD
- MAD
1 stop11h 00m
United Airlines
Sun 4/198:15 am
MAD
- ORD
1 stop13h 35m
United Airlines
Deal found 2/2![United Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 3/241:10 pm
MDW
- MAD
2 stops15h 05m
Delta
Tue 3/316:00 am
MAD
- MDW
2 stops18h 54m
Delta
Deal found 2/2![Delta logo]()
$506
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/121:09 pm
ORD
- MAD
2 stops21h 31m
United Airlines
Tue 3/1712:40 pm
MAD
- ORD
2 stops30h 35m
United Airlines
Deal found 2/1![United Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1011:15 am
ORD
- MAD
2 stops15h 00m
United Airlines
Sun 2/155:55 am
MAD
- ORD
1 stop16h 25m
United Airlines
Deal found 2/1![United Airlines logo]()
$536
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 3/212:45 pm
MDW
- MAD
1 stop13h 30m
Delta
Mon 3/96:00 am
MAD
- MDW
2 stops18h 40m
Delta
Deal found 2/2![Delta logo]()
$545
This Delta deal was found by Cheapflights users on 1/31. 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.
Thu 2/261:49 pm
MDW
- MAD
2 stops14h 41m
Delta
Tue 3/36:00 am
MAD
- MDW
2 stops18h 37m
Delta
Deal found 1/31![Delta logo]()
$550
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:18 pm
ORD
- MAD
1 stop27h 47m
United Airlines
Wed 5/61:30 pm
MAD
- ORD
2 stops49h 28m
United Airlines
Deal found 2/1![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:30 pm
ORD
- MAD
2 stops15h 55m
United Airlines
Tue 3/109:05 am
MAD
- ORD
2 stops20h 39m
United Airlines
Deal found 2/1![United Airlines logo]()
$564
Last-minute flights from Illinois to MadridDiscover last-minute flight deals from Illinois to Madrid. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Madrid. Data last updated February 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/84:30 pm
MDW
- MAD
1 stop33h 45m
Delta
Tue 2/1711:15 am
MAD
- MDW
1 stop29h 39m
Delta
Deal found 2/1![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/101:00 pm
ORD
- MAD
1 stop13h 15m
United Airlines
Tue 2/241:35 pm
MAD
- ORD
2 stops30h 47m
United Airlines
Deal found 2/1![United Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:25 pm
ORD
- MAD
1 stop12h 10m
American Airlines
Wed 2/2512:00 pm
MAD
- ORD
Nonstop9h 55m
American Airlines
Deal found 2/1![American Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/112:27 pm
ORD
- MAD
1 stop11h 48m
United Airlines
Wed 3/118:30 am
MAD
- ORD
1 stop13h 50m
United Airlines
Deal found 2/3![United Airlines logo]()
$477
This Finnair deal was found by Cheapflights users on 2/1. 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.
Sun 2/151:15 pm
ORD
- MAD
1 stop13h 10m
Finnair
Tue 2/2412:00 pm
MAD
- ORD
Nonstop9h 55m
Finnair
Deal found 2/1![Finnair logo]()
$471
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:15 pm
ORD
- MAD
1 stop13h 10m
Finnair
Fri 3/612:00 pm
MAD
- ORD
Nonstop9h 55m
Finnair
Deal found 2/3![Finnair logo]()
$472
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:35 am
ORD
- MAD
2 stops18h 40m
United Airlines
Tue 3/1012:40 pm
MAD
- ORD
2 stops41h 04m
United Airlines
Deal found 2/1![United Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/46:30 pm
ORD
- MAD
1 stop12h 05m
American Airlines
Tue 3/101:00 pm
MAD
- ORD
Nonstop9h 14m
American Airlines
Deal found 2/3![American Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/46:00 am
ORD
- MAD
2 stops19h 00m
United Airlines
Tue 3/1712:40 pm
MAD
- ORD
2 stops29h 20m
United Airlines
Deal found 2/2![United Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 3/56:30 am
STL
- MAD
1 stop18h 30m
Delta
Wed 3/189:00 am
MAD
- STL
1 stop29h 44m
Delta
Deal found 2/2![Delta logo]()
$478
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:45 pm
ORD
- MAD
2 stops20h 15m
British Airways
Tue 3/1712:30 pm
MAD
- ORD
1 stop13h 10m
British Airways
Deal found 2/3![British Airways logo]()
$479
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:25 pm
ORD
- MAD
1 stop16h 55m
TAP AIR PORTUGAL
Tue 4/78:10 pm
MAD
- ORD
1 stop26h 50m
TAP AIR PORTUGAL
Deal found 2/2![TAP AIR PORTUGAL logo]()
$478
One-way flights from Illinois to MadridSearch for one-way flight options from Illinois to Madrid. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Illinois to Madrid. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/236:40 am
ORD
- MAD
2 stops34h 15m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 4/216:31 am
ORD
- MAD
3 stops33h 29m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 3/912:05 pm
ORD
- MAD
2 stops29h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$261
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:30 pm
ORD
- MAD
2 stops20h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Wed 4/296:31 am
ORD
- MAD
3 stops32h 14m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$264
This Trip.com deal was found by Cheapflights users on 2/1. 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.
Sun 3/16:30 pm
ORD
- MAD
2 stops20h 20m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/256:30 pm
ORD
- MAD
2 stops17h 30m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 4/196:31 am
ORD
- MAD
3 stops33h 19m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/166:00 am
MDW
- MAD
3 stops47h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/207:30 am
MDW
- MAD
2 stops20h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:30 am
MDW
- MAD
2 stops33h 45m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:15 am
MDW
- MAD
2 stops28h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$367
Find flight deals from Illinois to Madrid
Keep the following information in mind while searching for Illinois to Madrid flight deals. Data was last updated February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $469 (Flightnetwork) |
One-way from | $211 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $537 |
Good round-trip deal | $587 or less |
Good one-way deal | $368 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Madrid that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Illinois to Madrid that are best for you.
Fly from
Illinois
Fly to
Madrid
Route
Depart
Return
Price
St. LouisMadrid
STL - MAD
STLMAD
Lambert-St Louis
Thu 3/5
6:30 am-8:00 am
1 stop18h 30m
Madrid Barajas
Wed 3/18
9:00 am-8:44 am
1 stop29h 44m
$478
ChicagoMadrid
ORD - MAD
ORDMAD
Chicago O'Hare Intl
Tue 4/14
12:50 pm-6:50 am
1 stop11h 00m
Madrid Barajas
Tue 4/21
1:05 pm-7:55 pm
1 stop13h 50m
$481
ChicagoMadrid
ORD - MAD
ORDMAD
Chicago O'Hare Intl
Mon 3/23
12:50 pm-7:00 am
1 stop12h 10m
Madrid Barajas
Wed 4/1
5:55 am-2:50 pm
1 stop15h 55m
$481
ChicagoMadrid
ORD - MAD
ORDMAD
Chicago O'Hare Intl
Tue 4/14
12:50 pm-6:50 am
1 stop11h 00m
Madrid Barajas
Wed 4/22
8:25 am-2:50 pm
1 stop13h 25m
$481
ChicagoMadrid
ORD - MAD
ORDMAD
Chicago O'Hare Intl
Mon 4/13
1:00 pm-8:05 am
1 stop12h 05m
Madrid Barajas
Tue 4/21
5:55 am-12:55 pm
1 stop14h 00m
$483
St. LouisMadrid
STL - MAD
STLMAD
Lambert-St Louis
Wed 3/4
7:05 am-6:20 am
1 stop16h 15m
Madrid Barajas
Thu 3/12
11:30 am-11:58 pm
1 stop18h 28m
$491
ChicagoMadrid
MDW - MAD
MDWMAD
Chicago Midway
Wed 2/25
10:49 am-9:15 am
1 stop15h 26m
Madrid Barajas
Tue 3/10
10:05 am-10:31 pm
1 stop18h 26m
$492
ChicagoMadrid
MDW - MAD
MDWMAD
Chicago Midway
Tue 4/21
12:53 pm-12:15 pm
1 stop16h 22m
Madrid Barajas
Tue 4/28
6:00 am-5:58 pm
2 stops18h 58m
$494
ChicagoMadrid
MDW - MAD
MDWMAD
Chicago Midway
Sun 4/12
6:00 am-12:15 pm
1 stop23h 15m
Madrid Barajas
Wed 4/22
6:00 am-5:58 pm
2 stops18h 58m
$494
ChicagoMadrid
MDW - MAD
MDWMAD
Chicago Midway
Wed 2/25
12:45 pm-9:15 am
1 stop13h 30m
Madrid Barajas
Wed 3/4
6:00 am-6:40 pm
2 stops19h 40m
$495
Showing 1-10 of 56 results
Best time to book a flight from Illinois to Madrid
Have a flexible travel schedule? Discover the best time to fly to Madrid from Illinois with our price prediction graph.
ORD-MAD
MDW-MAD
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 Madrid
USIL-MAD
ORD-MAD
MDW-MAD
STL-MAD
What is the cheapest month to book a flight from Illinois to Madrid?
Currently, September is the cheapest month in which you can book a flight from Illinois to Madrid (average of $291). Flying from Illinois to Madrid in June is currently the most expensive (average of $632). 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 MAD?
Find hourly flight availability from Illinois to Madrid. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 4, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Madrid as you normally would.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Madrid?
Book flights to Madrid if you plan to visit one of these locationsGetafe
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Illinois to Madrid
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Madrid by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Madrid by cabin class
Find flights from Illinois to Madrid, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Madrid
Explore flights to Madrid departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 4, 2026.
Illinois and Madrid flights
Browse other Illinois and Madrid flight options. Last updated on February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Illinois to Madrid
Discover the top 10 airlines that operate flights from Illinois to Madrid. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$120 | Average$203 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$288 | Average$549 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$353 | Average$633 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$366 | Average$709 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$387 | Average$496 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$393 | Average$627 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$427 | Average$632 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$435 | Average$685 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$449 | Average$753 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$474 | Average$706 | FlexibilityNo cancel fee | On-timeN/A |