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Cheap flights from Madrid to Illinois from $408

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to Illinois departing on 5/18. 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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Find the cheapest flights from Madrid to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
10:25 pm - 4:00 pm
MAD
-
ORD
24h 35m
1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 12:40 pm
ORD
-
MAD
11h 35m
1 stop
$561TAP AIR PORTUGAL
Sat, Apr 18 - Sat, Apr 25
Iberia Logo
1:35 pm - 4:00 pm
MAD
-
ORD
9h 25mnonstop
Iberia Logo
11:22 am - 5:35 am
ORD
-
MAD
11h 13m
1 stop
$564Iberia
Wed, Apr 22 - Tue, Apr 28
Iberia Logo
1:35 pm - 4:00 pm
MAD
-
ORD
9h 25mnonstop
Iberia Logo
10:30 pm - 1:30 pm
ORD
-
MAD
8h 00mnonstop
$565Iberia
Wed, Apr 22 - Tue, Apr 28
ITA Airways Logo
6:05 pm - 1:10 pm
MAD
-
ORD
26h 05m
1 stop
ITA Airways Logo
3:00 pm - 10:45 am
ORD
-
MAD
12h 45m
1 stop
$572ITA Airways
Fri, May 1 - Thu, May 7
ITA Airways Logo
6:05 pm - 1:10 pm
MAD
-
ORD
26h 05m
1 stop
ITA Airways Logo
3:00 pm - 10:45 am
ORD
-
MAD
12h 45m
1 stop
$573ITA Airways
Fri, May 1 - Thu, May 7
Aer Lingus Logo
10:40 am - 7:15 pm
MAD
-
ORD
15h 35m
1 stop
Aer Lingus Logo
3:45 pm - 9:55 am
ORD
-
MAD
11h 10m
1 stop
$575Aer Lingus
Wed, Apr 22 - Tue, Apr 28
Aer Lingus Logo
10:40 am - 7:15 pm
MAD
-
ORD
15h 35m
1 stop
Aer Lingus Logo
3:45 pm - 9:55 am
ORD
-
MAD
11h 10m
1 stop
$576Aer Lingus
Wed, Apr 22 - Tue, Apr 28
Aer Lingus Logo
10:40 am - 7:15 pm
MAD
-
ORD
15h 35m
1 stop
Aer Lingus Logo
3:45 pm - 9:55 am
ORD
-
MAD
11h 10m
1 stop
$577Aer Lingus
Wed, Apr 22 - Tue, Apr 28
Finnair Logo
1:35 pm - 10:17 pm
MAD
-
STL
15h 42m
1 stop
Finnair Logo
5:21 pm - 1:30 pm
STL
-
MAD
13h 09m
1 stop
$897Finnair
Thu, Apr 16 - Mon, Apr 20
Finnair Logo
11:45 am - 10:17 pm
MAD
-
STL
17h 32m
1 stop
Finnair Logo
5:21 pm - 1:30 pm
STL
-
MAD
13h 09m
1 stop
$898Finnair
Thu, Apr 16 - Mon, Apr 20

American Airlines flights from Madrid to Illinois

Our best American Airlines deals on Madrid to Illinois flight tickets
American Airlines
Apr 14
MAD1:35 pmMadrid Barajas
9h 25m
ORD4:00 pmChicago O'Hare Intl
Apr 28
ORD10:30 pmChicago O'Hare Intl
12h 00m
1 stop
MAD5:30 pmMadrid Barajas
$625
American Airlines
Apr 9
MAD1:35 pmMadrid Barajas
9h 25m
ORD4:00 pmChicago O'Hare Intl
Apr 23
ORD10:30 pmChicago O'Hare Intl
8h 00m
MAD1:30 pmMadrid Barajas
$633
American Airlines
Apr 9
MAD1:35 pmMadrid Barajas
9h 25m
ORD4:00 pmChicago O'Hare Intl
Apr 23
ORD11:22 amChicago O'Hare Intl
11h 48m
1 stop
MAD6:10 amMadrid Barajas
$634

ITA Airways flights from Madrid to Illinois

Our best ITA Airways deals on Madrid to Illinois flight tickets
ITA Airways
May 1
MAD6:05 pmMadrid Barajas
26h 05m
1 stop
ORD1:10 pmChicago O'Hare Intl
May 7
ORD3:00 pmChicago O'Hare Intl
12h 45m
1 stop
MAD10:45 amMadrid Barajas
$572
ITA Airways
May 1
MAD6:05 pmMadrid Barajas
26h 05m
1 stop
ORD1:10 pmChicago O'Hare Intl
May 7
ORD3:00 pmChicago O'Hare Intl
12h 45m
1 stop
MAD10:45 amMadrid Barajas
$573
ITA Airways
May 1
MAD11:35 amMadrid Barajas
32h 35m
1 stop
ORD1:10 pmChicago O'Hare Intl
May 7
ORD3:00 pmChicago O'Hare Intl
12h 45m
1 stop
MAD10:45 amMadrid Barajas
$578

momondo Fare Finder

 
Customize your flight search to find flights from Madrid to Illinois 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 April 1, 2026.
Use the filters below to find and compare flights from Madrid to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Sat 4/18

10:25 pm-4:00 pm

1 stop24h 35m

Chicago O'Hare Intl

Sat 4/25

6:05 pm-12:40 pm

1 stop11h 35m

$561

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Wed 4/22

1:35 pm-4:00 pm

Nonstop9h 25m

Chicago O'Hare Intl

Tue 4/28

11:22 am-5:35 am

1 stop11h 13m

$564
Quickest round-trip

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Wed 4/22

1:35 pm-4:00 pm

Nonstop9h 25m

Chicago O'Hare Intl

Tue 4/28

10:30 pm-1:30 pm

Nonstop8h 00m

$565

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Fri 5/1

6:05 pm-1:10 pm

1 stop26h 05m

Chicago O'Hare Intl

Thu 5/7

3:00 pm-10:45 am

1 stop12h 45m

$572

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Fri 5/1

6:05 pm-1:10 pm

1 stop26h 05m

Chicago O'Hare Intl

Thu 5/7

3:00 pm-10:45 am

1 stop12h 45m

$573

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Wed 4/22

10:40 am-7:15 pm

1 stop15h 35m

Chicago O'Hare Intl

Tue 4/28

3:45 pm-9:55 am

1 stop11h 10m

$575

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Wed 4/22

10:40 am-7:15 pm

1 stop15h 35m

Chicago O'Hare Intl

Tue 4/28

3:45 pm-9:55 am

1 stop11h 10m

$576

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Wed 4/22

10:40 am-7:15 pm

1 stop15h 35m

Chicago O'Hare Intl

Tue 4/28

3:45 pm-9:55 am

1 stop11h 10m

$577

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 4/16

1:35 pm-10:17 pm

1 stop15h 42m

Lambert-St Louis

Mon 4/20

5:21 pm-1:30 pm

1 stop13h 09m

$897

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 4/16

11:45 am-10:17 pm

1 stop17h 32m

Lambert-St Louis

Mon 4/20

5:21 pm-1:30 pm

1 stop13h 09m

$898

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 Illinois from

How to get the cheapest flight ticket from Madrid to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Madrid is in January. Flight prices, which tend to average around $550, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $553.

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

The cheapest day to depart from Madrid to Illinois is on a Thursday when prices can be found for as low as $697. Flights from Madrid to Illinois on a Saturday will generally be more expensive and average around $982. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Madrid to Illinois during this time can be as low as $790. Flights in the afternoon are often more expensive with an average ticket price of $870.

What is the cheapest Madrid Barajas to Illinois flight route?

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

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

You are more likely to see cheaper flights to Illinois from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $728 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Madrid for as low as $608 on momondo.

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

There are 3 cabin classes available to choose from on Madrid Barajas to Illinois 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 Madrid to Illinois flights?

No. A direct flight is the cheapest option for a flight between Madrid to Illinois.

Cheap Madrid to Illinois flight deals and tips

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

Best Price Found

$521

Fastest flight time

9h 10m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Madrid in the past 72 hours is $521. The best round-trip flight deal from Madrid to Illinois found on momondo in the last 72 hours is $890.
The fastest flight from Madrid to Illinois takes 9h 10m
Direct flights go from Madrid to Illinois every day.
There are 98 airports in Illinois. From Madrid there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from Madrid to Illinois

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

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

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

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

    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 Madrid Barajas Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Madrid to Illinois?

Best airlines flying from Madrid to Illinois

Compare and see reviews for airlines that fly from Madrid to Illinois with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $501Free CancellationRating
7.0
3,162 reviews
Search Iberia flights
FinnairPriceFrom $534Free CancellationRating
7.7
1,376 reviews
Search Finnair flights
British AirwaysPriceFrom $542Free CancellationRating
6.7
7,842 reviews
Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Madrid to Illinois for you.

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

Flights from Madrid to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Madrid to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Illinois from Madrid 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.

An easier way to manage your Illinois trip

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