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.

$212 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, Mar 8 - Tue, Mar 16

9:15 pm - 1:15 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

33h 00m1 stop Istanbul

11:55 am - 7:20 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

37h 25m1 stop Istanbul

$627Turkish Airlines

Wed, Feb 3 - Wed, Feb 24

11:45 am - 1:15 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

18h 30m1 stop Istanbul

2:20 pm - 6:20 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

35h 00m1 stop Istanbul

$627Turkish Airlines

Fri, Nov 13 - Fri, Nov 20

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

$627TAP AIR PORTUGAL

Fri, Jan 1 - Wed, Jan 13

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

$628TAP AIR PORTUGAL

Wed, Feb 10 - 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

$632Iberia

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

$632Iberia

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 - 8:37 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

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

$632Virgin 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 - 8:37 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

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

$633Virgin Atlantic

Wed, Dec 2 - Wed, Dec 16

6:30 pm - 12:25 amORD Chicago O'Hare Intl-MAD Madrid Barajas

22h 55m2 stops Reykjavik Keflavik Intl Dublin

7:45 am - 5:20 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

16h 35m2 stops Dublin Reykjavik Keflavik Intl

$636Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

6:30 pm - 12:25 amORD Chicago O'Hare Intl-MAD Madrid Barajas

22h 55m2 stops Reykjavik Keflavik Intl Dublin

7:45 am - 5:20 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

16h 35m2 stops Dublin Reykjavik Keflavik Intl

$636Multiple Airlines

Recent last minute flight deals from Illinois to Madrid

Fri, Oct 23 - Wed, Nov 4

6:00 pm - 10:30 amORD Chicago O'Hare Intl-MAD Madrid Barajas

33h 30m1 stop Lisbon Humberto Delgado

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

14h 50m1 stop Lisbon Humberto Delgado

$629TAP AIR PORTUGAL

Fri, Oct 23 - Thu, Nov 5

6:00 pm - 10:30 amORD Chicago O'Hare Intl-MAD Madrid Barajas

33h 30m1 stop Lisbon Humberto Delgado

2:55 pm - 3:30 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

31h 35m1 stop Lisbon Humberto Delgado

$633TAP AIR PORTUGAL

Sun, Oct 25 - Wed, Nov 18

9:10 pm - 2:05 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

10h 55m1 stop Lisbon Humberto Delgado

10:15 am - 5:20 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

38h 05m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$762Multiple Airlines

Sun, Oct 25 - Wed, Nov 18

9:10 pm - 2:05 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

10h 55m1 stop Lisbon Humberto Delgado

1:00 pm - 9:00 amMAD Madrid Barajas-ORD Chicago O'Hare Intl

27h 00m3 stops Casablanca Mohamed V Miami Atlanta Hartsfield-Jackson

$809Multiple Airlines

Sun, Oct 25 - Sun, Nov 1

9:15 pm - 10:25 amORD Chicago O'Hare Intl-MAD Madrid Barajas

31h 10m1 stop Istanbul

11:55 am - 11:00 amMAD Madrid Barajas-ORD Chicago O'Hare Intl

30h 05m1 stop Istanbul

$829Turkish Airlines

Sun, Oct 25 - Wed, Nov 18

6:40 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

$848Finnair

Sun, Oct 25 - Wed, Nov 18

9:25 pm - 8:05 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

16h 40m1 stop London Heathrow

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

9h 55mnonstop

$850Iberia

Fri, Oct 23 - Mon, Nov 2

8:10 pm - 2:15 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

35h 05m1 stop Istanbul

6:10 pm - 11:00 amMAD Madrid Barajas-ORD Chicago O'Hare Intl

23h 50m1 stop Istanbul

$876Turkish Airlines

Tue, Oct 20 - Fri, Oct 30

3:29 pm - 9:35 amORD Chicago O'Hare Intl-MAD Madrid Barajas

11h 06m1 stop Philadelphia

6:40 am - 3:20 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

14h 40m1 stop Barcelona-El Prat

$899Iberia

Wed, Oct 21 - Sun, Nov 8

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

8h 10mnonstop

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

9h 55mnonstop

$902Finnair

Recent direct flight deals from Illinois to Madrid

Wed, Feb 10 - 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

$632Iberia

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

$633Iberia

Mon, Jan 11 - Wed, Jan 20

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

$690Finnair

Wed, Jan 20 - Wed, Jan 27

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

$690Finnair

Mon, Dec 7 - Wed, Dec 16

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

$706American Airlines

Mon, Dec 7 - Wed, Dec 16

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

$709American Airlines

Mon, Apr 12 - Wed, Apr 28

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

$728Aer 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

$728British Airways

Mon, Mar 15 - Thu, Mar 18

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

8h 30mnonstop

1:00 pm - 4:10 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 10mnonstop

$728British Airways

Sun, Jan 31 - Sun, Feb 7

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

$778Aer Lingus

Useful Info

Low season	January
High season	March
Cheapest flight	$212

Best time to beat the crowds with an average 27% 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.