How many flights depart from Illinois to Madrid on average per day?

As of June 2026, there are 7 flights per day flying from Illinois to Madrid. The most common time of day flights depart is 4:00PM, with 60% of flights taking off in the afternoon.

What is the cheapest airline that flies from Illinois to Madrid Barajas?

Delta, Virgin Atlantic, and Lufthansa are the most popular carriers operating from Illinois to Madrid Barajas

How many flights depart from Illinois to Madrid on average per week?

As of June 2026, there are 50 flights per week flying from Illinois to Madrid. The most common day of the week flights depart is Fri, with 20% of flights taking off on this day.

What airlines fly to Madrid?

Iberia, TAP AIR PORTUGAL and Finnair are the top three most popular airlines that fly to Madrid from Illinois according to our data. Iberia is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Madrid. Keep in mind that there are 17 different airlines that fly to Madrid on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Illinois to Madrid Barajas Airport?

Prices for flights from Illinois to Madrid Barajas Airport are updated daily.

How many operators does momondo search for flights from Illinois to Madrid Barajas Airport?

As of June 2026, there are 17 operators available to choose from for flights from Illinois to Madrid Barajas Airport.

How old do you have to be to fly from Illinois to Madrid Barajas Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Madrid Barajas Airport.

What documentation or ID do you need to fly to Madrid Barajas Airport?

The required travel and health documents for your Madrid Barajas Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Madrid Barajas Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$330 Cheap Flights from Illinois to Madrid in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Madrid

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:32 pm - 3:50 pm

STL

MAD

16h 18m

2 stops

1:15 pm - 11:41 pm

MAD

STL

16h 26m

1 stop

$711British Airways

Tue, Oct 13 - Tue, Oct 27

9:35 pm - 8:05 pm

STL

MAD

15h 30m

1 stop

1:15 pm - 11:41 pm

MAD

STL

16h 26m

1 stop

$714British Airways

Tue, Oct 13 - Tue, Oct 27

9:35 pm - 8:05 pm

STL

MAD

15h 30m

1 stop

12:10 pm - 7:30 pm

MAD

STL

14h 20m

1 stop

$719British Airways

Wed, Oct 7 - Wed, Oct 21

12:10 pm - 6:50 am

STL

MAD

11h 40m

1 stop

12:45 pm - 9:21 pm

MAD

STL

39h 36m

2 stops

$744United Airlines

Sun, Oct 18 - Wed, Oct 21

11:25 am - 10:35 pm

ORD

MAD

28h 10m

1 stop

6:25 pm - 9:40 am

MAD

ORD

22h 15m

1 stop

$828Turkish Airlines

Tue, Sep 8 - Sun, Sep 13

8:45 am - 9:35 am

ORD

MAD

17h 50m

2 stops

5:55 am - 8:05 pm

MAD

ORD

21h 10m

3 stops

$829Multiple Airlines

Sat, Aug 22 - Mon, Aug 31

6:51 pm - 4:25 pm

MDW

MAD

14h 34m

2 stops

9:50 am - 10:10 pm

MAD

MDW

19h 20m

1 stop

$830Delta

Fri, Oct 2 - Sat, Oct 10

4:55 pm - 8:20 am

ORD

MAD

8h 25mnonstop

10:25 pm - 12:40 pm

MAD

ORD

21h 15m

1 stop

$831Multiple Airlines

Sun, Aug 2 - Wed, Aug 19

12:30 pm - 9:30 am

MDW

MAD

14h 00m

2 stops

6:00 am - 6:37 pm

MAD

MDW

18h 37m

2 stops

$832Delta

Fri, Oct 16 - Sat, Oct 31

8:10 pm - 10:35 pm

ORD

MAD

19h 25m

1 stop

7:40 am - 9:40 am

MAD

ORD

33h 00m

1 stop

$837Turkish Airlines

Thu, Aug 13 - Wed, Aug 26

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British Airways flights from Illinois to Madrid

Our best British Airways deals on Illinois to Madrid flight tickets

British Airways

Oct 7

STL9:35 pmLambert-St Louis

15h 30m

1 stop

MAD8:05 pmMadrid Barajas

Oct 21

MAD12:10 pmMadrid Barajas

14h 20m

1 stop

STL7:30 pmLambert-St Louis

$719

British Airways

Oct 21

STL9:35 pmLambert-St Louis

15h 30m

1 stop

MAD8:05 pmMadrid Barajas

Oct 30

MAD1:15 pmMadrid Barajas

16h 26m

1 stop

STL11:41 pmLambert-St Louis

$720

British Airways

Oct 21

STL9:35 pmLambert-St Louis

15h 30m

1 stop

MAD8:05 pmMadrid Barajas

Oct 30

MAD1:15 pmMadrid Barajas

16h 26m

1 stop

STL11:41 pmLambert-St Louis

$721

Air Canada flights from Illinois to Madrid

Our best Air Canada deals on Illinois to Madrid flight tickets

Air Canada

Oct 7

STL2:40 pmLambert-St Louis

11h 55m

1 stop

MAD9:35 amMadrid Barajas

Oct 21

MAD12:45 pmMadrid Barajas

33h 58m

2 stops

STL3:43 pmLambert-St Louis

$749

Air Canada

Sep 27

STL8:55 amLambert-St Louis

14h 55m

2 stops

MAD6:50 amMadrid Barajas

Oct 13

MAD8:25 amMadrid Barajas

18h 35m

2 stops

STL8:00 pmLambert-St Louis

$770

Air Canada

Sep 29

STL8:55 amLambert-St Louis

14h 55m

2 stops

MAD6:50 amMadrid Barajas

Oct 9

MAD12:45 pmMadrid Barajas

32h 15m

2 stops

STL2:00 pmLambert-St Louis

$774

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Tue 10/13

4:32 pm-3:50 pm

2 stops16h 18m

Madrid Barajas

Tue 10/27

1:15 pm-11:41 pm

1 stop16h 26m

$711

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Tue 10/13

9:35 pm-8:05 pm

1 stop15h 30m

Madrid Barajas

Tue 10/27

1:15 pm-11:41 pm

1 stop16h 26m

$714

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Wed 10/7

9:35 pm-8:05 pm

1 stop15h 30m

Madrid Barajas

Wed 10/21

12:10 pm-7:30 pm

1 stop14h 20m

$719

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Sun 10/18

12:10 pm-6:50 am

1 stop11h 40m

Madrid Barajas

Wed 10/21

12:45 pm-9:21 pm

2 stops39h 36m

$744

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Tue 9/8

11:25 am-10:35 pm

1 stop28h 10m

Madrid Barajas

Sun 9/13

6:25 pm-9:40 am

1 stop22h 15m

$828

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sat 8/22

8:45 am-9:35 am

2 stops17h 50m

Madrid Barajas

Mon 8/31

5:55 am-8:05 pm

3 stops21h 10m

$829

ChicagoMadrid

MDW - MAD

MDWMAD

Chicago Midway

Fri 10/2

6:51 pm-4:25 pm

2 stops14h 34m

Madrid Barajas

Sat 10/10

9:50 am-10:10 pm

1 stop19h 20m

$830

Quickest round-trip

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 8/2

4:55 pm-8:20 am

Nonstop8h 25m

Madrid Barajas

Wed 8/19

10:25 pm-12:40 pm

1 stop21h 15m

$831

ChicagoMadrid

MDW - MAD

MDWMAD

Chicago Midway

Fri 10/16

12:30 pm-9:30 am

2 stops14h 00m

Madrid Barajas

Sat 10/31

6:00 am-6:37 pm

2 stops18h 37m

$832

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Thu 8/13

8:10 pm-10:35 pm

1 stop19h 25m

Madrid Barajas

Wed 8/26

7:40 am-9:40 am

1 stop33h 00m

$837

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Madrid

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Madrid?

The month of August is, on average, the cheapest month to fly to Madrid from Illinois, with most prices found around $203. If you don’t want to visit Madrid in August, then you should wait until February to fly from Illinois, when ticket prices are also cheap, with an average price of $309.

What is the cheapest day to depart on your flight to Madrid?

The cheapest day to depart on your flight to Madrid is on a Wednesday when prices can be found for as low as $729. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Madrid on Saturday is $897.

What is the cheapest time of day to depart on your flight to Madrid?

Flying to Madrid from Illinois in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $818 when looking at flights departing in the afternoon. Flights to Madrid are more costly in the evening, with an average ticket price of $830. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Illinois to Madrid Barajas flight route?

Fly from Chicago O'Hare Intl to Madrid Barajas for the best Illinois - Madrid Barajas flight prices

How far in advance should I book a flight from Illinois to Madrid?

You are more likely to see cheaper flights to Madrid from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Madrid for around $707 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Madrid from Illinois for as low as $574 on momondo.

What cabin class options are available on Illinois to Madrid flights?

There are 3 cabin classes available to choose from on Illinois to Madrid flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Madrid flights?

You could potentially save up to 23% on your flight if you consider stops on a Illinois to Madrid flight.

Cheap Illinois to Madrid flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Madrid

Best Price Found	$381
Fastest flight time	8h 00m
Direct flights	Every day
Airports in Madrid	1 airport

The best one-way flight to Madrid from Illinois in the past 72 hours is $381. The best round-trip flight deal from Illinois to Madrid found on momondo in the last 72 hours is $867.

The fastest flight from Illinois to Madrid takes 8h 00m

Direct flights go from Illinois to Madrid every day.

There is 1 airport in Madrid. From Illinois there are direct flights to Madrid Barajas (MAD).

Search flight deals

Frequently asked questions about flying from Illinois to Madrid

When did momondo last update prices for flights from Illinois to Madrid Barajas Airport?
Prices for flights from Illinois to Madrid Barajas Airport are updated daily.
How many operators does momondo search for flights from Illinois to Madrid Barajas Airport?
As of June 2026, there are 17 operators available to choose from for flights from Illinois to Madrid Barajas Airport.
How old do you have to be to fly from Illinois to Madrid Barajas Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Madrid Barajas Airport.
What documentation or ID do you need to fly to Madrid Barajas Airport?
The required travel and health documents for your Madrid Barajas Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Madrid Barajas Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Illinois to Madrid?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Madrid is Airbus A330-300, representing 32.27% of all bookings. The subsequent popular models are Boeing 787 Dreamliner at 19.83%, Airbus A330 at 19.26%, and Boeing 787-8 Dreamliner at 18.99%.

Best airlines flying from Illinois to Madrid

Compare and see reviews for airlines that fly from Illinois to Madrid with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $120	Free Cancellation	Rating 7.1 2,981 reviews	Search JetBlue flights
TAP AIR PORTUGAL	PriceFrom $288	Free Cancellation	Rating 7.2 2,273 reviews	Search TAP AIR PORTUGAL flights
Finnair	PriceFrom $353	Free Cancellation	Rating 7.7 1,408 reviews	Search Finnair flights
Air Canada	PriceFrom $366	Free Cancellation	Rating 7.1 11,181 reviews	Search Air Canada flights
United Airlines	PriceFrom $376	Free Cancellation	Rating 7.4 9,818 reviews	Search United Airlines flights
Delta	PriceFrom $393	Free Cancellation	Rating 7.9 8,403 reviews	Search Delta flights
Iberia	PriceFrom $415	Free Cancellation	Rating 7.0 3,234 reviews	Search Iberia flights
British Airways	PriceFrom $423	Free Cancellation	Rating 6.7 8,047 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $439	Free Cancellation	Rating 7.4 1,826 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $473	Free Cancellation	Rating 7.1 11,654 reviews	Search American Airlines flights

Toledo

Segovia

Getafe

Cuenca

Fuenlabrada

San Lorenzo de El Escorial

Guadalajara

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Madrid?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Madrid. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Madrid with flexible booking policies on momondo?

All flight searches from Illinois to Madrid on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to Madrid?

Once you have performed a search for Illinois to Madrid flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to Madrid right now. Can momondo alert me if prices change?

Price alerts on flights to Madrid from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.