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$204+ Cheap flights from Illinois to Madrid, Spain (MAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MAD
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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Find flight deals from Illinois to Madrid

Cheapest flights from Illinois to Madrid
Explore the most affordable flight options available from Illinois to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 3, 2025.

This AirNGo deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/111:39 amSTL - MAD
1 stop14h 36mVirgin Atlantic
mar. 12/1611:15 amMAD - STL
1 stop14h 18mVirgin Atlantic
Deal found 11/2$426
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/19:33 amSTL - MAD
1 stop16h 42mDelta
mar. 12/1610:00 amMAD - STL
2 stops29h 24mDelta
Deal found 11/2$427
This KLM deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/111:39 amSTL - MAD
1 stop14h 36mKLM
mar. 12/1610:00 amMAD - STL
1 stop13h 35mKLM
Deal found 11/3$438
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/166:45 amORD - MAD
2 stops19h 30mDelta
mar. 12/21:05 pmMAD - ORD
1 stop32h 15mDelta
Deal found 11/2$461
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/210:49 amMDW - MAD
1 stop15h 26mDelta
mar. 12/96:00 amMAD - MDW
2 stops19h 00mDelta
Deal found 11/2$462
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/261:25 pmORD - MAD
1 stop11h 35mDelta
vie. 12/1210:00 amMAD - ORD
2 stops18h 47mDelta
Deal found 11/3$462
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:00 amSTL - MAD
1 stop20h 15mDelta
mar. 12/96:00 amMAD - STL
2 stops22h 57mDelta
Deal found 11/2$462
This Gurufare deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/305:40 pmORD - MAD
Nonstop8h 10mFinnair
dom. 12/712:00 pmMAD - ORD
Nonstop9h 55mFinnair
Deal found 11/2$463
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1910:35 pmORD - MAD
1 stop18h 20mMultiple Airlines
mar. 12/27:35 pmMAD - ORD
1 stop27h 45mMultiple Airlines
Deal found 11/2$464
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/28:45 amORD - MAD
2 stops16h 15mUnited Airlines
mié. 12/101:35 pmMAD - ORD
2 stops32h 49mUnited Airlines
Deal found 11/1$465
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/115:20 pmORD - MAD
1 stop18h 50mDelta
mié. 11/196:00 amMAD - ORD
1 stop16h 10mDelta
Deal found 11/2$466
This eDestinos deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/155:40 pmORD - MAD
Nonstop8h 10mIberia
jue. 12/412:00 pmMAD - ORD
Nonstop9h 55mIberia
Deal found 11/2$467

Cheap flight deals from Illinois to Madrid

Keep the following information in mind while searching for Illinois to Madrid flight deals. Data was last updated noviembre 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$426
(AirNGo)

One-way from

$204
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$629

Good round-trip deal

$656 or less

Good one-way deal

$478 or less
Provider with most accurate pricing for Chicago (CHI)-Madrid Barajas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Madrid Barajas flights.
Search Deals
From Illinois to Madrid Barajas
Search Deals
One-way flight from Illinois to Madrid Barajas
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Madrid Barajas.
Search Deals
Price to beat on a one-way flight from Illinois to Madrid Barajas.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated noviembre 3, 2025.
Use the filters below to find and compare flights from Illinois to Madrid that are best for you.

Fly from

Illinois

Fly to

Madrid

Route

Depart

Return

Price

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

lun. 12/1

9:33 am-9:15 am

1 stop16h 42m

Madrid Barajas

mar. 12/16

10:00 am-8:24 am

2 stops29h 24m

$427

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

lun. 12/1

11:39 am-9:15 am

1 stop14h 36m

Madrid Barajas

mar. 12/16

10:00 am-4:35 pm

1 stop13h 35m

$438

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

mié. 11/26

1:25 pm-8:00 am

1 stop11h 35m

Madrid Barajas

vie. 12/12

10:00 am-9:47 pm

2 stops18h 47m

$462

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

mar. 12/2

7:00 am-8:00 am

1 stop18h 00m

Madrid Barajas

mar. 12/9

6:00 am-4:57 pm

2 stops17h 57m

$462

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

mar. 12/2

6:00 am-9:15 am

1 stop20h 15m

Madrid Barajas

mar. 12/9

6:00 am-9:57 pm

2 stops22h 57m

$462

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

lun. 11/24

5:20 pm-11:30 am

1 stop11h 10m

Madrid Barajas

mar. 12/9

6:00 am-3:10 pm

1 stop16h 10m

$465

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

dom. 2/1

5:10 pm-12:40 pm

1 stop12h 30m

Madrid Barajas

dom. 2/8

11:35 am-2:30 pm

Nonstop9h 55m

$468

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

mié. 11/12

3:50 pm-4:05 pm

2 stops17h 15m

Madrid Barajas

jue. 11/20

10:00 am-9:27 pm

1 stop18h 27m

$470

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

lun. 11/10

2:35 pm-3:20 pm

2 stops17h 45m

Madrid Barajas

mié. 11/19

6:00 am-3:10 pm

1 stop16h 10m

$471

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

dom. 2/1

5:40 pm-8:50 am

Nonstop8h 10m

Madrid Barajas

dom. 2/8

12:00 pm-2:55 pm

Nonstop9h 55m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 50 results
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Best time to book a flight from Illinois to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Madrid

What is the cheapest month to book a flight from Illinois to Madrid?

Currently, September is the cheapest month in which you can book a flight from Illinois to Madrid (average of $289). Flying from Illinois to Madrid in June is currently the most expensive (average of $641). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to MAD?

Find hourly flight availability from Illinois to Madrid. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 3, 2025.

When flying from Illinois to Madrid, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 22% versus a flight in the morning.

What is the cheapest day to fly from Illinois to Madrid?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Madrid. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Madrid flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Illinois to Madrid

Explore weekly flight availability from Illinois to Madrid. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated noviembre 3, 2025.

The most flights from USIL to MAD are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Madrid from Illinois?

    Madrid Barajas (MAD) is the airport you will fly into if you book a flight from Illinois to Madrid. It is only a 8.5 mi journey from Barajas (MAD) to Madrid’s city center.

  • How long is the flight from Illinois to Madrid?

    Delta, KLM, and British Airways can get you from Illinois to Madrid in just under 12h 30m. Your travel time can differ by up to 4h 12m. The distance from Illinois to Madrid is about 4188 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to Madrid one-way?

    One-way options have recently been found by users for as low as $278 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include British Airways from $352 and Lufthansa from $404 one-way.

  • What are the most popular routes from Illinois to Madrid?

    The most popular route from Illinois to Madrid is Chicago O'Hare Intl - Madrid Barajas. You may also consider Chicago Midway - Madrid Barajas or Lambert-St Louis - Madrid Barajas.

  • What are the most reliable airlines from Illinois to Madrid?

    Before booking your flight to Madrid from Illinois, check out the most reliable airlines to get you to your destination on time: American Airlines (62%), Finnair (62%), Iberia( 62%).

  • What are the cheapest flights from Illinois to Madrid?

    While on average a flight from Illinois to Madrid is generally $1,237, our data shows the cheapest flight currently is $414. When looking at the most popular route, (Chicago O'Hare Intl - Madrid Barajas), you can expect to pay $321 for that flight.

  • Can I find deals for flights from Illinois to Madrid that include hotel bookings?

    Yes. In addition to deals on Illinois to Madrid flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Madrid?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Madrid.

  • Can I find deals for business class flights from Illinois to Madrid?

    Yes. Cheapflights offers flight deals from Illinois to Madrid by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Madrid?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Madrid (average of $289). Flying from Illinois to Madrid in June is currently the most expensive (average of $641). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Madrid?

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Fuenlabrada
Getafe

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Alternative routes for Illinois to Madrid

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Top 10 airlines flying from Illinois to Madrid

Discover the top 10 airlines that operate flights from Illinois to Madrid. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$120Average$203FlexibilityNo cancel feeOn-time62%
TAP AIR PORTUGALCheapest$288Average$525FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$364Average$632FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$366Average$647FlexibilityNo cancel feeOn-time67%
Scandinavian AirlinesCheapest$387Average$491FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$433Average$666FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$438Average$627FlexibilityNo cancel feeOn-time70%
IberiaCheapest$461Average$737FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$474Average$694FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$479Average$855FlexibilityNo cancel feeOn-time76%

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