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Cheap flights from Illinois to Madrid from $241

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Madrid departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:45 pm - 7:10 pmORD-MAD
14h 25m1 stop
British Airways Logo
12:00 pm - 2:55 pmMAD-ORD
9h 55mnonstop
$450British Airways
Find Deal
ter, jan 13 - sex, jan 23
Lufthansa Logo
4:20 pm - 3:50 pmORD-MAD
16h 30m1 stop
Lufthansa Logo
6:00 am - 1:10 pmMAD-ORD
14h 10m1 stop
$451Lufthansa
Find Deal
seg, jan 12 - sex, jan 23
Delta Logo
5:20 pm - 3:20 pmORD-MAD
15h 00m1 stop
Delta Logo
10:00 am - 9:35 pmMAD-ORD
18h 35m1 stop
$452Delta
Find Deal
seg, jan 12 - qui, jan 22
Multiple Airlines Logo
12:50 pm - 8:00 amORD-MAD
12h 10m1 stop
Multiple Airlines Logo
6:25 am - 2:55 pmMAD-ORD
15h 30m2 stops
$454Multiple Airlines
Find Deal
qua, jan 14 - qua, mar 4
Multiple Airlines Logo
7:05 am - 11:45 amORD-MAD
21h 40m2 stops
Multiple Airlines Logo
6:25 am - 2:55 pmMAD-ORD
15h 30m2 stops
$455Multiple Airlines
Find Deal
seg, dez 1 - qua, dez 10
TAP AIR PORTUGAL Logo
8:25 pm - 5:10 pmORD-MAD
13h 45m1 stop
TAP AIR PORTUGAL Logo
7:40 am - 3:00 pmMAD-ORD
14h 20m1 stop
$456TAP AIR PORTUGAL
Find Deal
dom, jan 11 - qua, fev 18
Delta Logo
5:20 pm - 3:20 pmORD-MAD
15h 00m1 stop
Delta Logo
10:00 am - 9:05 pmMAD-ORD
18h 05m2 stops
$457Delta
Find Deal
ter, jan 13 - sex, jan 23
SWISS Logo
6:50 pm - 6:45 pmORD-MAD
16h 55m1 stop
SWISS Logo
10:10 am - 12:10 pmMAD-ORD
33h 00m2 stops
$458SWISS
Find Deal
dom, fev 15 - qui, fev 26
Iberia Logo
6:25 pm - 2:15 pmORD-MAD
12h 50m1 stop
Iberia Logo
12:00 pm - 2:55 pmMAD-ORD
9h 55mnonstop
$459Iberia
Find Deal
ter, dez 2 - ter, dez 9
Finnair Logo
5:40 pm - 8:50 amORD-MAD
8h 10mnonstop
Finnair Logo
12:00 pm - 2:55 pmMAD-ORD
9h 55mnonstop
$460Finnair
Find Deal
seg, dez 1 - ter, dez 9

United Airlines flights from Illinois to Madrid

Our best United Airlines deals on Illinois to Madrid flight tickets
United Airlines
Jan 21
STL11:20 amLambert-St Louis
14h 55m
2 stops
MAD9:15 amMadrid Barajas
Jan 28
MAD11:15 amMadrid Barajas
29h 07m
2 stops
STL9:22 amLambert-St Louis
$443
Find similar
United Airlines
Dec 1
ORD9:10 pmChicago O'Hare Intl
27h 55m
1 stop
MAD8:05 amMadrid Barajas
Dec 11
MAD1:35 pmMadrid Barajas
28h 43m
1 stop
ORD11:18 amChicago O'Hare Intl
$461
Find similar
United Airlines
Jan 25
STL6:00 pmLambert-St Louis
31h 00m
2 stops
MAD8:00 amMadrid Barajas
Feb 3
MAD1:35 pmMadrid Barajas
29h 54m
2 stops
STL12:29 pmLambert-St Louis
$465
Find similar

British Airways flights from Illinois to Madrid

Our best British Airways deals on Illinois to Madrid flight tickets
British Airways
Jan 13
ORD9:45 pmChicago O'Hare Intl
12h 10m
1 stop
MAD4:55 pmMadrid Barajas
Jan 22
MAD12:00 pmMadrid Barajas
9h 55m
ORD2:55 pmChicago O'Hare Intl
$450
Find similar
British Airways
Dec 1
ORD6:25 pmChicago O'Hare Intl
12h 50m
1 stop
MAD2:15 pmMadrid Barajas
Dec 9
MAD12:00 pmMadrid Barajas
9h 55m
ORD2:55 pmChicago O'Hare Intl
$469
Find similar
British Airways
Dec 1
ORD6:25 pmChicago O'Hare Intl
12h 50m
1 stop
MAD2:15 pmMadrid Barajas
Dec 9
MAD12:00 pmMadrid Barajas
9h 55m
ORD2:55 pmChicago O'Hare Intl
$470
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Madrid that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated novembro 20, 2025.
Use the filters below to find and compare flights from Illinois to Madrid that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

ter 1/13

9:45 pm-7:10 pm

1 stop14h 25m

Madrid Barajas

sex 1/23

12:00 pm-2:55 pm

Nonstop9h 55m

$450

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

seg 1/12

4:20 pm-3:50 pm

1 stop16h 30m

Madrid Barajas

sex 1/23

6:00 am-1:10 pm

1 stop14h 10m

$451

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

seg 1/12

5:20 pm-3:20 pm

1 stop15h 00m

Madrid Barajas

qui 1/22

10:00 am-9:35 pm

1 stop18h 35m

$452

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

qua 1/14

12:50 pm-8:00 am

1 stop12h 10m

Madrid Barajas

qua 3/4

6:25 am-2:55 pm

2 stops15h 30m

$454

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

seg 12/1

7:05 am-11:45 am

2 stops21h 40m

Madrid Barajas

qua 12/10

6:25 am-2:55 pm

2 stops15h 30m

$455

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

dom 1/11

8:25 pm-5:10 pm

1 stop13h 45m

Madrid Barajas

qua 2/18

7:40 am-3:00 pm

1 stop14h 20m

$456

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

ter 1/13

5:20 pm-3:20 pm

1 stop15h 00m

Madrid Barajas

sex 1/23

10:00 am-9:05 pm

2 stops18h 05m

$457

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

dom 2/15

6:50 pm-6:45 pm

1 stop16h 55m

Madrid Barajas

qui 2/26

10:10 am-12:10 pm

2 stops33h 00m

$458

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

ter 12/2

6:25 pm-2:15 pm

1 stop12h 50m

Madrid Barajas

ter 12/9

12:00 pm-2:55 pm

Nonstop9h 55m

$459

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

seg 12/1

5:40 pm-8:50 am

Nonstop8h 10m

Madrid Barajas

ter 12/9

12:00 pm-2:55 pm

Nonstop9h 55m

$460

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Madrid from

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

What is the cheapest month to fly to Madrid?

The month of February is, on average, the cheapest month to fly to Madrid from Illinois, with most prices found around $525. If you don’t want to visit Madrid in February, then you should wait until October to fly from Illinois, when ticket prices are also cheap, with an average price of $553.

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 $747. 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 $924.

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 $807 when looking at flights departing in the afternoon. Flights to Madrid are more costly at noon, with an average ticket price of $897. Departure times at noon 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 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 $692 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 $581 on momondo.

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

There are 3 cabin classes available to choose from on Illinois to Madrid Barajas 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 75% 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

$478

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 $478. The best round-trip flight deal from Illinois to Madrid found on momondo in the last 72 hours is $656.
The fastest flight from Illinois to Madrid takes 8h 00m
Direct flights go from Illinois to Madrid every day.
There is 1 airport near Madrid: Madrid Barajas (MAD)
Search flight deals

  • 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?

  • 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?

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
JetBluePriceFrom $120Free CancellationRating
7.2
2,902 reviews
Search JetBlue flights
TAP AIR PORTUGALPriceFrom $288Free CancellationRating
7.1
2,067 reviews
Search TAP AIR PORTUGAL flights
FinnairPriceFrom $364Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
Air CanadaPriceFrom $366Free CancellationRating
7.1
10,462 reviews
Search Air Canada flights
Scandinavian AirlinesPriceFrom $387Free CancellationRating
7.4
1,584 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $433Free CancellationRating
7.4
9,029 reviews
Search United Airlines flights
British AirwaysPriceFrom $438Free CancellationRating
6.7
7,534 reviews
Search British Airways flights
IberiaPriceFrom $461Free CancellationRating
7.0
3,027 reviews
Search Iberia flights
Aer LingusPriceFrom $474Free CancellationRating
7.2
1,377 reviews
Search Aer Lingus flights
LufthansaPriceFrom $479Free CancellationRating
6.8
7,579 reviews
Search Lufthansa flights

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Toledo
Segovia
Getafe
Fuenlabrada
San Lorenzo de El Escorial
Cuenca
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.

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