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$351+ Cheap flights from Madrid, Spain (MAD) to Illinois

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — ORD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Madrid to Illinois

Keep the following information in mind while searching for Madrid to Illinois flight deals. Data was last updated September 17, 2025.

Round-trip from

$509
(United Airlines)

One-way from

$351
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$586

Good round-trip deal

$606 or less

Good one-way deal

$783 or less
From Madrid Barajas to Illinois
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One-way flight from Madrid Barajas to Illinois
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Madrid Barajas to Illinois.
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Price to beat on a one-way flight from Madrid Barajas to Illinois.
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Find flight deals from Madrid to Illinois

Cheapest flights from Madrid to Illinois
Explore the most affordable flight options available from Madrid to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 11/206:00 amMAD - ORD
1 stop16h 20mUnited Airlines
Thu 11/272:06 pmORD - MAD
1 stop10h 59mUnited Airlines
Deal found 9/17$509
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/911:35 amMAD - ORD
Nonstop9h 40mAmerican Airlines
Tue 10/1410:11 amORD - MAD
1 stop12h 54mAmerican Airlines
Deal found 9/17$511
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 11/36:00 amMAD - ORD
2 stops24h 43mUnited Airlines
Sat 11/293:07 pmORD - MAD
1 stop11h 08mUnited Airlines
Deal found 9/16$512
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 11/125:55 amMAD - ORD
1 stop16h 25mUnited Airlines
Thu 11/2010:35 pmORD - MAD
1 stop14h 35mUnited Airlines
Deal found 9/15$513
This Finnair deal was found by Cheapflights users on 9/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:45 amMAD - ORD
1 stop13h 45mMultiple Airlines
Wed 10/2211:47 amORD - MAD
1 stop10h 53mMultiple Airlines
Deal found 9/16$514
This Scandinavian Airlines deal was found by Cheapflights users on 9/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:00 pmMAD - ORD
1 stop30h 45mScandinavian Airlines
Fri 11/287:20 pmORD - MAD
1 stop15h 25mScandinavian Airlines
Deal found 9/16$515
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/295:55 amMAD - ORD
1 stop21h 10mUnited Airlines
Mon 11/310:35 pmORD - MAD
1 stop14h 40mUnited Airlines
Deal found 9/17$516
This SWISS deal was found by Cheapflights users on 9/15. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:05 amMAD - ORD
1 stop12h 50mSWISS
Sun 10/267:50 pmORD - MAD
1 stop16h 55mSWISS
Deal found 9/15$518
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:45 pmMAD - ORD
2 stops26h 15mAir Canada
Mon 10/69:23 pmORD - MAD
2 stops26h 17mAir Canada
Deal found 9/15$519
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 11/141:35 pmMAD - ORD
1 stop13h 25mUnited Airlines
Mon 11/173:07 pmORD - MAD
1 stop11h 08mUnited Airlines
Deal found 9/15$520
This Finnair deal was found by Cheapflights users on 9/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:40 pmMAD - ORD
Nonstop9h 10mMultiple Airlines
Sat 10/1111:47 amORD - MAD
1 stop10h 53mMultiple Airlines
Deal found 9/15$521
This Delta deal was found by Cheapflights users on 9/16. 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.
Mon 10/136:00 amMAD - MDW
2 stops19h 25mDelta
Mon 10/271:08 pmMDW - MAD
2 stops16h 22mDelta
Deal found 9/16$618

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Madrid to Illinois that are best for you.

Fly from

Madrid

Fly to

Illinois

Route

Depart

Return

Price

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Thu 11/6

6:00 am-5:05 pm

2 stops18h 05m

Chicago O'Hare Intl

Mon 12/1

1:36 pm-9:15 am

1 stop12h 39m

$512

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Mon 11/3

6:00 am-11:43 pm

2 stops24h 43m

Chicago O'Hare Intl

Sat 11/29

3:07 pm-9:15 am

1 stop11h 08m

$512

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Mon 11/3

6:00 am-11:43 pm

2 stops24h 43m

Chicago O'Hare Intl

Wed 12/3

2:30 pm-9:15 am

1 stop11h 45m

$512

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Wed 11/5

5:55 am-9:57 pm

2 stops23h 02m

Chicago O'Hare Intl

Mon 12/1

2:30 pm-9:15 am

1 stop11h 45m

$512

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Thu 11/13

6:00 am-8:05 pm

1 stop21h 05m

Chicago O'Hare Intl

Wed 11/19

10:35 pm-8:15 pm

1 stop14h 40m

$513

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Wed 11/12

5:55 am-2:55 pm

2 stops16h 00m

Chicago O'Hare Intl

Thu 11/20

10:35 pm-8:10 pm

1 stop14h 35m

$513

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Wed 10/29

5:55 am-9:05 pm

1 stop21h 10m

Chicago O'Hare Intl

Wed 11/5

10:35 pm-8:15 pm

1 stop14h 40m

$516

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Wed 10/15

6:45 am-1:30 pm

1 stop13h 45m

Chicago O'Hare Intl

Wed 10/22

11:47 am-5:40 am

1 stop10h 53m

$517

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Wed 10/22

6:00 am-12:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Fri 10/31

11:35 pm-11:50 pm

1 stop18h 15m

$519

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Mon 10/20

6:00 am-6:30 pm

2 stops19h 30m

Chicago O'Hare Intl

Mon 11/3

6:25 pm-3:50 pm

1 stop14h 25m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 56 results
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Best time to book a flight from Madrid to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Madrid 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 Madrid to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Madrid to Illinois (average of $245). Flying from Madrid to Illinois in March is currently the most expensive (average of $321). 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 MAD to IL?

Find hourly flight availability from Madrid to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Madrid to Illinois as you normally would.

Weekly flight availability from Madrid to Illinois

Explore weekly flight availability from Madrid to Illinois. 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 September 17, 2025.

The most flights from MAD to USIL are scheduled on a Monday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Madrid to Illinois?

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with Finnair, American Airlines, and TAP AIR PORTUGAL from Madrid to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,324 reviews

Boarding

7.6

Comfort

7.5

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,324 reviews
Finnair
7.6
Good
1,324 reviews

Boarding

7.6

Comfort

7.5

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,324 reviews

Boarding

7.6

Comfort

7.5

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
TAP AIR PORTUGAL
7.1
Good
1,977 reviews
Finnair
7.6
Good
1,324 reviews

Boarding

7.6

Comfort

7.5

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
2,925 reviews
Finnair
7.6
Good
1,324 reviews

Boarding

7.6

Comfort

7.5

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,367 reviews
Finnair
7.6
Good
1,324 reviews

Boarding

7.6

Comfort

7.5

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Madrid to Illinois. 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 from for flights from Madrid to Illinois?

    For a flight from Madrid to Illinois, you will be flying from Barajas. Madrid Barajas (MAD) is just 8.5 mi from the center of the city.

  • How long is the flight from Madrid to Illinois?

    For as low as $603, United Airlines can have you in Illinois from Madrid in 17h 46m. Madrid and Illinois are separated by a distance of 4187 mi. This flight may include one or multiple stops.

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

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Madrid to Illinois on time: American Airlines (60%), Qatar Airways (60%), Alaska Airlines (60%).

  • What are the cheapest flights from Madrid to Illinois?

    The cheapest flight price from Madrid to Illinois is $526. On average you can expect to pay $1,022. The most popular route, (Madrid Barajas - Chicago O'Hare Intl), can usually be booked for $420.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Madrid to Illinois 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 Madrid to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Madrid to Illinois (average of $245). Flying from Madrid to Illinois in March is currently the most expensive (average of $321). 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

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Alternative routes for Madrid to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Madrid to Illinois

Discover the top 6 airlines that operate flights from Madrid to Illinois. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$437Average$654FlexibilityNo cancel feeOn-time71%
TAP AIR PORTUGALCheapest$445Average$614FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$462Average$671FlexibilityNo cancel feeOn-time77%
FinnairCheapest$477Average$630FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$563Average$774FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$563Average$746FlexibilityNo cancel feeOn-time69%

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