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.

$330 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

Mon, Oct 26 - Sun, Nov 8

7:30 pm - 9:35 amORD Chicago O'Hare Intl-MAD Madrid Barajas

32h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

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

14h 50m1 stop Lisbon Humberto Delgado

$640Multiple Airlines

Tue, Nov 10 - Wed, Nov 18

6:30 pm - 9:35 amORD Chicago O'Hare Intl-MAD Madrid Barajas

32h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

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

14h 50m1 stop Lisbon Humberto Delgado

$640Multiple Airlines

Sun, Dec 13 - Fri, Dec 25

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

20h 20m1 stop Lisbon Humberto Delgado

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

14h 50m1 stop Lisbon Humberto Delgado

$641TAP AIR PORTUGAL

Wed, Mar 10 - Sun, Mar 14

7:00 pm - 5:10 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

15h 10m1 stop Lisbon Humberto Delgado

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

14h 50m1 stop Lisbon Humberto Delgado

$643TAP AIR PORTUGAL

Wed, Oct 21 - Wed, Nov 11

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

8h 25mnonstop

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

9h 55mnonstop

$649Iberia

Thu, Dec 10 - Tue, Jan 12

8:30 pm - 4:55 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

13h 25m1 stop London Heathrow

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

9h 55mnonstop

$672Iberia

Thu, Dec 10 - Tue, Jan 12

6:00 am - 7:20 amORD Chicago O'Hare Intl-MAD Madrid Barajas

18h 20m1 stop New York John F Kennedy Intl

9:20 am - 9:33 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

19h 13m1 stop New York John F Kennedy Intl

$673Virgin Atlantic

Tue, Dec 1 - Tue, Dec 8

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

$685Finnair

Tue, Dec 1 - Thu, Dec 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

$685Finnair

Mon, Nov 16 - Tue, Nov 24

1:35 pm - 7:20 amORD Chicago O'Hare Intl-MAD Madrid Barajas

10h 45m1 stop New York John F Kennedy Intl

9:20 am - 8:17 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

17h 57m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$714Virgin Atlantic

Recent last minute flight deals from Illinois to Madrid

Sat, Oct 3 - Thu, Nov 5

6:05 pm - 10:05 amORD Chicago O'Hare Intl-MAD Madrid Barajas

33h 00m1 stop Lisbon Humberto Delgado

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

28h 30m1 stop Lisbon Humberto Delgado

$669TAP AIR PORTUGAL

Sat, Oct 3 - Tue, Nov 3

6:05 pm - 10:05 amORD Chicago O'Hare Intl-MAD Madrid Barajas

33h 00m1 stop Lisbon Humberto Delgado

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

25h 20m1 stop Lisbon Humberto Delgado

$669TAP AIR PORTUGAL

Sun, Oct 4 - Tue, Oct 13

8:24 pm - 11:30 amORD Chicago O'Hare Intl-MAD Madrid Barajas

32h 06m1 stop Boston Logan Intl

1:30 pm - 8:47 amMAD Madrid Barajas-ORD Chicago O'Hare Intl

26h 17m1 stop Boston Logan Intl

$701JetBlue

Mon, Oct 5 - Thu, Oct 22

9:38 am - 11:30 amORD Chicago O'Hare Intl-MAD Madrid Barajas

18h 52m1 stop Boston Logan Intl

1:30 pm - 8:47 amMAD Madrid Barajas-ORD Chicago O'Hare Intl

26h 17m1 stop Boston Logan Intl

$715JetBlue

Tue, Oct 6 - Fri, Oct 23

10:20 pm - 1:30 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 10mnonstop

10:15 am - 5:50 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

14h 35m1 stop Helsinki-Vantaa

$828Finnair

Mon, Oct 5 - Thu, Oct 22

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

8h 25mnonstop

10:15 am - 5:50 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

14h 35m1 stop Helsinki-Vantaa

$828Finnair

Tue, Oct 6 - Wed, Oct 21

8:10 pm - 10:35 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

19h 25m1 stop Istanbul

7:40 am - 9:40 amMAD Madrid Barajas-ORD Chicago O'Hare Intl

33h 00m1 stop Istanbul

$833Turkish Airlines

Tue, Oct 6 - Tue, Oct 20

8:10 pm - 10:35 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

19h 25m1 stop Istanbul

7:40 am - 9:40 amMAD Madrid Barajas-ORD Chicago O'Hare Intl

33h 00m1 stop Istanbul

$833Turkish Airlines

Sun, Oct 4 - Wed, Oct 14

8:45 am - 6:50 amORD Chicago O'Hare Intl-MAD Madrid Barajas

15h 05m1 stop Montreal Pierre Elliott Trudeau Intl

12:45 pm - 12:00 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

30h 15m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$846United Airlines

Mon, Oct 5 - Wed, Oct 14

9:35 pm - 9:00 amORD Chicago O'Hare Intl-MAD Madrid Barajas

28h 25m1 stop Newark

12:45 pm - 7:51 amMAD Madrid Barajas-ORD Chicago O'Hare Intl

26h 06m1 stop Montreal Pierre Elliott Trudeau Intl

$849United Airlines

Recent direct flight deals from Illinois to Madrid

Wed, Oct 21 - Wed, Nov 11

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

8h 25mnonstop

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

9h 55mnonstop

$649Iberia

Thu, Dec 10 - Tue, Jan 12

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

$675Iberia

Tue, Dec 1 - Tue, Dec 8

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

$685Finnair

Tue, Dec 1 - Thu, Dec 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

$685Finnair

Sun, Nov 29 - Tue, Dec 8

6:10 pm - 9:25 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 15mnonstop

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

9h 55mnonstop

$707American Airlines

Mon, Nov 30 - Wed, Dec 9

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

$707American Airlines

Mon, Nov 16 - Tue, Nov 24

6:05 pm - 9:25 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 20mnonstop

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

9h 55mnonstop

$707Multiple Airlines

Wed, Nov 25 - Thu, Dec 3

6:10 pm - 9:25 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 15mnonstop

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

9h 55mnonstop

$707Multiple Airlines

Wed, Nov 25 - Tue, Dec 8

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

$723British Airways

Tue, Nov 24 - Tue, Dec 8

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

$723British Airways

Useful Info

Low season	January
High season	March
Cheapest flight	$330

Best time to beat the crowds with an average 28% drop in price.

Most popular time to fly and prices are also 14% 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.