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

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 Madrid.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Madrid 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 Madrid?

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 Madrid 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 Madrid?

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 Madrid from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$287 CHEAP FLIGHTS from Illinois to Madrid

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Flight Deals

Cheap Flights from Illinois to Madrid

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Madrid

Wed, Feb 3 - Sun, Feb 7

7:00 pm - 2:05 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

12h 05m1 stop Lisbon Humberto Delgado

7:40 am - 3:30 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

14h 50m1 stop Lisbon Humberto Delgado

$619TAP AIR PORTUGAL

Sun, Jan 31 - Fri, Feb 5

7:10 pm - 4:10 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

14h 00m1 stop Kastrup Copenhagen

5:00 pm - 4:45 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

30h 45m1 stop Kastrup Copenhagen

$620Scandinavian Airlines

Sun, Feb 7 - Tue, Feb 16

8:10 pm - 2:05 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

10h 55m1 stop Lisbon Humberto Delgado

9:10 pm - 3:30 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

25h 20m1 stop Lisbon Humberto Delgado

$620TAP AIR PORTUGAL

Sun, Jan 31 - Sun, Feb 7

7:10 pm - 4:10 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

14h 00m1 stop Kastrup Copenhagen

6:35 pm - 4:45 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

29h 10m1 stop Kastrup Copenhagen

$620Scandinavian Airlines

Mon, Feb 1 - Wed, Feb 10

6:30 pm - 11:35 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

22h 05m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Amsterdam Schiphol

8:30 pm - 5:20 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

27h 50m3 stops Amsterdam Schiphol Stockholm Arlanda Reykjavik Keflavik Intl

$629Multiple Airlines

Mon, Mar 8 - Tue, Mar 16

3:00 pm - 9:45 amORD Chicago O'Hare Intl-MAD Madrid Barajas

11h 45m1 stop Atlanta Hartsfield-Jackson

9:20 am - 5:34 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

14h 14m1 stop New York John F Kennedy Intl

$634Virgin Atlantic

Mon, Mar 8 - Tue, Mar 16

3:00 pm - 9:45 amORD Chicago O'Hare Intl-MAD Madrid Barajas

11h 45m1 stop Atlanta Hartsfield-Jackson

9:20 am - 5:34 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

14h 14m1 stop New York John F Kennedy Intl

$636Virgin Atlantic

Mon, Mar 8 - Tue, Mar 16

5:40 pm - 8:50 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 10mnonstop

10:55 am - 2:05 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 10mnonstop

$637Iberia

Mon, Mar 8 - Tue, Mar 16

6:50 pm - 1:35 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

11h 45m1 stop London Heathrow

10:55 am - 2:05 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 10mnonstop

$637Iberia

Fri, Dec 4 - Thu, Dec 10

8:10 pm - 10:20 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

19h 10m2 stops Lisbon Humberto Delgado Porto

10:40 pm - 3:30 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

23h 50m2 stops Porto Lisbon Humberto Delgado

$639Multiple Airlines

Recent last minute flight deals from Illinois to Madrid

Wed, Nov 11 - Wed, Nov 18

7:00 pm - 2:05 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

12h 05m1 stop Lisbon Humberto Delgado

7:40 am - 3:30 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

14h 50m1 stop Lisbon Humberto Delgado

$620TAP AIR PORTUGAL

Sun, Nov 15 - Wed, Nov 25

8:10 pm - 2:05 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

10h 55m1 stop Lisbon Humberto Delgado

7:40 am - 3:30 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

14h 50m1 stop Lisbon Humberto Delgado

$620TAP AIR PORTUGAL

Sun, Nov 15 - Wed, Nov 25

8:10 pm - 10:50 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

19h 40m2 stops Lisbon Humberto Delgado Porto

6:30 am - 3:30 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

16h 00m2 stops Porto Lisbon Humberto Delgado

$702Multiple Airlines

Fri, Nov 13 - Sat, Nov 21

8:10 pm - 11:30 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

20h 20m1 stop Lisbon Humberto Delgado

6:20 pm - 3:30 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

28h 10m2 stops Malaga Lisbon Humberto Delgado

$715Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

3:55 pm - 9:55 amORD Chicago O'Hare Intl-MAD Madrid Barajas

11h 00m1 stop Dublin

10:40 am - 6:20 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

14h 40m1 stop Dublin

$800Aer Lingus

Wed, Nov 11 - Tue, Nov 24

9:50 pm - 5:50 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

13h 00m1 stop Munich Franz Josef Strauss

6:05 am - 1:10 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

14h 05m1 stop Frankfurt am Main

$841Lufthansa

Sun, Nov 15 - Tue, Nov 24

5:40 pm - 8:50 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 10mnonstop

12:00 pm - 2:55 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 55mnonstop

$855Finnair

Sun, Nov 15 - Wed, Nov 25

5:40 pm - 8:50 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 10mnonstop

12:00 pm - 2:55 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 55mnonstop

$856Finnair

Sun, Nov 15 - Wed, Nov 25

9:50 pm - 5:50 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

13h 00m1 stop Munich Franz Josef Strauss

7:25 am - 8:05 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

19h 40m2 stops Munich Franz Josef Strauss Frankfurt am Main

$861Lufthansa

Sat, Nov 14 - Sun, Nov 15

5:40 pm - 8:50 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 10mnonstop

11:05 am - 6:20 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

14h 15m1 stop Dublin

$1,058Aer Lingus

Recent direct flight deals from Illinois to Madrid

Mon, Mar 8 - Tue, Mar 16

5:40 pm - 8:50 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 10mnonstop

10:55 am - 2:05 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 10mnonstop

$637Iberia

Mon, Mar 8 - Tue, Mar 16

5:40 pm - 8:50 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 10mnonstop

10:55 am - 2:05 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 10mnonstop

$639Iberia

Sun, Apr 11 - Fri, Apr 16

6:15 pm - 9:30 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 15mnonstop

11:45 am - 2:25 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 40mnonstop

$700Finnair

Wed, Feb 10 - Wed, Feb 17

5:40 pm - 8:50 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 10mnonstop

12:00 pm - 2:55 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 55mnonstop

$700Finnair

Wed, Feb 10 - Wed, Feb 24

5:40 pm - 8:50 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 10mnonstop

12:00 pm - 2:55 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 55mnonstop

$714British Airways

Wed, Jan 27 - Fri, Feb 5

5:40 pm - 8:50 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 10mnonstop

12:00 pm - 2:55 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 55mnonstop

$714British Airways

Wed, Mar 3 - Tue, Mar 9

5:40 pm - 8:50 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 10mnonstop

10:55 am - 1:05 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 10mnonstop

$714Multiple Airlines

Wed, Mar 3 - Tue, Mar 9

5:40 pm - 8:50 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 10mnonstop

10:55 am - 1:05 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 10mnonstop

$715Multiple Airlines

Mon, Feb 1 - Wed, Feb 10

5:40 pm - 8:50 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 10mnonstop

12:00 pm - 2:55 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 55mnonstop

$716American Airlines

Mon, Feb 1 - Wed, Feb 10

5:40 pm - 8:50 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 10mnonstop

12:00 pm - 2:55 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 55mnonstop

$718American Airlines

Useful Info

Low season	January
High season	March
Cheapest flight	$287

Best time to beat the crowds with an average 25% drop in price.

Most popular time to fly and prices are also 15% lower on average.

Flight from Chicago O'Hare Airport to Madrid

How does KAYAK find such low prices on flights from Illinois to Madrid?
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 Madrid.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Madrid?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Madrid 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 Madrid?
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 Madrid 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 Madrid?
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 Madrid from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.