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Find cheap flights from Illinois to Spain from $245

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Illinois to Spain departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Tue 7/2
Tue 7/9

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In the last 7 days travelers have searched 41,909,192 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$245
Best time to beat the crowds with an average 26% drop in price.
Most popular time to fly with an average 37% increase in price.
Flight from Chicago O'Hare Airport to Barcelona

FAQs for booking flights from Illinois to Spain

  • How does KAYAK find such low prices on flights from Illinois to Spain?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Spain.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Spain?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Spain from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Spain?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Spain with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Spain?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Spain from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Illinois to Spain

Recent round-trip flight deals

11/10Sun
1 stopTAP AIR PORTUGAL
16h 55mORD-MAD
11/21Thu
1 stopTAP AIR PORTUGAL
25h 20mMAD-ORD
$350
11/10Sun
1 stopIberia
14h 12mORD-MAD
11/21Thu
nonstopIberia
9h 55mMAD-ORD
$357
11/12Tue
1 stopUnited Airlines
10h 40mORD-MAD
11/20Wed
2 stopsUnited Airlines
32h 41mMAD-ORD
$388
11/10Sun
nonstop
8h 10mORD-MAD
11/21Thu
1 stop
12h 55mMAD-ORD
$398
11/12Tue
nonstopBritish Airways
8h 10mORD-MAD
11/20Wed
nonstopBritish Airways
9h 55mMAD-ORD
$400
11/10Sun
nonstopFinnair
8h 10mORD-MAD
11/21Thu
nonstopFinnair
9h 55mMAD-ORD
$401
11/12Tue
1 stopBritish Airways
11h 50mORD-MAD
11/20Wed
nonstopBritish Airways
9h 55mMAD-ORD
$404
11/3Sun
1 stop
11h 32mORD-MAD
11/15Fri
nonstop
9h 55mMAD-ORD
$405
10/30Wed
nonstopFinnair
8h 10mORD-MAD
11/6Wed
nonstopFinnair
9h 55mMAD-ORD
$438
11/5Tue
1 stopUnited Airlines
13h 30mORD-MAD
11/12Tue
1 stopUnited Airlines
12h 50mMAD-ORD
$444

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Recent one-way flight deals

10/1Tue
2 stops
30h 36mORD-BCN
$245
10/8Tue
2 stops
30h 01mORD-MAD
$250
7/28Sun
1 stopIcelandair
12h 15mORD-BCN
$291
8/20Tue
1 stopIcelandair
12h 15mORD-BCN
$304
11/3Sun
1 stopSWISS
16h 40mORD-MAD
$311
9/23Mon
1 stopTAP AIR PORTUGAL
16h 05mORD-MAD
$325
10/14Mon
1 stopTAP AIR PORTUGAL
11h 40mORD-MAD
$326
7/15Mon
1 stopSWISS
15h 35mORD-BCN
$345
10/13Sun
nonstopIberia
8h 15mORD-MAD
$396
10/8Tue
1 stopIberia
28h 50mORD-MAD
$405

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Search by price

Last minute flights from Illinois to Spain

Last minute flight, train and bus deals

6/4Tue
multi-stopSWISS
31h 10mORD-MAD
9/4Wed
multi-stopSWISS
27h 10mMAD-ORD
$656
6/3Mon
multi-stop
25h 15mORD-BCN
6/17Mon
multi-stop
27h 20mBCN-ORD
$695
6/5Wed
multi-stopAmerican Airlines
18h 00mSTL-MAD
6/12Wed
multi-stopAmerican Airlines
14h 09mMAD-STL
$696
6/3Mon
multi-stopUnited Airlines
16h 40mSTL-MAD
6/12Wed
multi-stopUnited Airlines
15h 04mMAD-STL
$698
6/5Wed
multi-stopAmerican Airlines
13h 17mSTL-MAD
6/12Wed
multi-stopAmerican Airlines
14h 09mMAD-STL
$699
6/3Mon
multi-stopUnited Airlines
17h 05mORD-MAD
6/19Wed
multi-stopUnited Airlines
17h 03mMAD-ORD
$702
6/5Wed
multi-stopAir Canada
14h 35mORD-MAD
6/26Wed
multi-stopAir Canada
14h 26mMAD-ORD
$725
6/3Mon
multi-stopAir Canada
14h 35mORD-MAD
6/13Thu
multi-stopAir Canada
15h 14mMAD-ORD
$731
6/7Fri
multi-stopTAP AIR PORTUGAL
12h 20mORD-MAD
6/21Fri
multi-stopTAP AIR PORTUGAL
22h 55mMAD-ORD
$742
6/7Fri
multi-stopTAP AIR PORTUGAL
12h 35mORD-BCN
6/12Wed
multi-stopTAP AIR PORTUGAL
24h 30mBCN-ORD
$754

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