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.

$137 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

Fri, Jan 8 - Sun, May 16

8:10 pm - 5:10 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

14h 00m1 stop Lisbon Humberto Delgado

6:35 am - 4:00 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

16h 25m1 stop Lisbon Humberto Delgado

$614TAP AIR PORTUGAL

Thu, Feb 11 - 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

$619Iberia

Wed, Jan 20 - Tue, Jan 26

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

12h 05m1 stop Lisbon Humberto Delgado

6:00 pm - 3:30 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

28h 30m1 stop Lisbon Humberto Delgado

$620TAP AIR PORTUGAL

Thu, Feb 11 - Mon, Feb 15

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

$621Iberia

Tue, Jan 12 - Mon, Jan 18

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

34h 00m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Oslo Gardermoen

3:30 pm - 5:20 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

32h 50m3 stops Warsaw Frederic Chopin Stockholm Arlanda Reykjavik Keflavik Intl

$632Multiple Airlines

Mon, Jan 18 - Tue, Jan 26

5:31 pm - 11:45 amORD Chicago O'Hare Intl-MAD Madrid Barajas

11h 14m1 stop Atlanta Hartsfield-Jackson

1:55 pm - 10:20 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

15h 25m1 stop Atlanta Hartsfield-Jackson

$639Virgin Atlantic

Wed, Feb 3 - Wed, Feb 24

1:25 pm - 7:20 amORD Chicago O'Hare Intl-MAD Madrid Barajas

10h 55m1 stop New York John F Kennedy Intl

12:20 pm - 10:20 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

17h 00m1 stop Atlanta Hartsfield-Jackson

$639Virgin Atlantic

Sun, Nov 29 - Tue, Dec 8

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

20h 20m1 stop Lisbon Humberto Delgado

8:40 pm - 3:30 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

25h 50m2 stops Barcelona-El Prat Lisbon Humberto Delgado

$641Multiple Airlines

Mon, Mar 8 - Tue, Mar 16

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

11h 00m1 stop Dublin

10:40 am - 7:20 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

14h 40m1 stop Dublin

$643Aer Lingus

Thu, Apr 15 - Mon, Apr 19

4:55 pm - 8:20 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 25mnonstop

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

9h 40mnonstop

$645Aer Lingus

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

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

Wed, Nov 11 - Tue, Nov 24

7:00 pm - 10:20 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

20h 20m2 stops Lisbon Humberto Delgado Porto

6:00 pm - 3:30 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

28h 30m1 stop Lisbon Humberto Delgado

$651Multiple Airlines

Wed, Nov 11 - Tue, Nov 24

7:00 pm - 10:05 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

20h 05m2 stops Lisbon Humberto Delgado Porto

6:00 pm - 3:30 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

28h 30m1 stop Lisbon Humberto Delgado

$653Multiple Airlines

Mon, Nov 9 - Tue, Nov 17

11:45 am - 1:00 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

18h 15m1 stop Istanbul

2:20 pm - 10:00 amMAD Madrid Barajas-ORD Chicago O'Hare Intl

26h 40m1 stop Istanbul

$758Turkish Airlines

Tue, Nov 10 - Wed, Dec 23

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

$770Scandinavian Airlines

Fri, Nov 6 - Mon, Nov 30

7:10 pm - 5:45 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

15h 35m1 stop Kastrup Copenhagen

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

30h 45m1 stop Kastrup Copenhagen

$790Scandinavian Airlines

Mon, Nov 9 - Fri, Dec 25

11:45 am - 1:00 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

18h 15m1 stop Istanbul

6:00 pm - 10:00 amMAD Madrid Barajas-ORD Chicago O'Hare Intl

23h 00m1 stop Istanbul

$829Turkish Airlines

Mon, Nov 9 - Tue, Nov 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

$854Finnair

Wed, Nov 11 - 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

$857Finnair

Recent direct flight deals from Illinois to Madrid

Thu, Feb 11 - 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

$619Iberia

Thu, Feb 11 - Mon, Feb 15

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

$621Iberia

Thu, Apr 15 - Mon, Apr 19

4:55 pm - 8:20 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 25mnonstop

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

9h 40mnonstop

$645Aer Lingus

Wed, Nov 25 - Thu, Dec 3

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

$685Aer Lingus

Mon, Jan 25 - Thu, Jan 28

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

Sun, Jan 17 - Fri, Jan 22

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, Mar 10 - Tue, Mar 23

5:25 pm - 8:55 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 30mnonstop

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

9h 10mnonstop

$721American Airlines

Wed, Mar 3 - Tue, Mar 23

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

$721American Airlines

Tue, Mar 23 - Sun, Apr 4

6:25 pm - 8:55 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 30mnonstop

1:35 pm - 4:00 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 25mnonstop

$724Multiple Airlines

Wed, Feb 10 - Thu, Feb 18

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

$738Multiple Airlines

Useful Info

Low season	January
High season	March
Cheapest flight	$137

Best time to beat the crowds with an average 26% 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.