How long is the flight from Illinois to Madrid?

United Airlines and Delta can get you from Illinois to Madrid in just under 19h. Your travel time can differ by up to 13h 10m. The distance from Illinois to Madrid is about 4187 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 $185 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Scandinavian Airlines from $376 and KLM from $382 one-way.

In terms of precipitation, rainfall in Madrid ranges from 0.4 - 2.4 inches per month. November is typically the wettest month, when rainfall can reach 2.4 in. July is typically the driest time to visit Madrid when rainfall is around 0.4 in.

If weather is an important factor for your trip to Madrid, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 cheapest flights from Illinois to Madrid?

While on average a flight from Illinois to Madrid is generally $1,268, 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 $375 for that flight.

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 (53%), Finnair (53%), Iberia( 53%).

What are the most popular airlines that fly from Illinois to Madrid?

American Airlines, Air Canada and Air France are the most popular airlines when flying from Illinois to Madrid.

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.

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.

$185+ Flights from Illinois to Madrid, Spain

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Cheap flight deals from Illinois to Madrid

Round-trip from	$365 (eDestinos)
One-way from	$185 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$577
Good round-trip deal	$553 or less
Good one-way deal	$464 or less

From Illinois to Madrid Barajas

Search Deals

One-way flight from Illinois to Madrid Barajas

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($182 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

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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.

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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 September 17, 2025.

Wed 12/34:45 pmORD - MAD

Nonstop8h 10mIberia

Wed 12/1011:35 amMAD - ORD

Nonstop9h 55mIberia

Deal found 9/14

$365

Sun 11/28:25 pmORD - MAD

1 stop13h 45mTAP AIR PORTUGAL

Tue 11/116:00 pmMAD - ORD

1 stop28h 00mTAP AIR PORTUGAL

Deal found 9/15

$375

Wed 11/127:10 pmORD - MAD

1 stop11h 55mTAP AIR PORTUGAL

Thu 11/209:10 pmMAD - ORD

1 stop25h 05mTAP AIR PORTUGAL

Deal found 9/15

$376

Wed 11/127:10 pmORD - MAD

1 stop18h 10mTAP AIR PORTUGAL

Fri 11/217:40 amMAD - ORD

1 stop14h 35mTAP AIR PORTUGAL

Deal found 9/16

$377

Wed 11/57:10 pmORD - MAD

1 stop11h 55mTAP AIR PORTUGAL

Wed 11/197:40 amMAD - ORD

1 stop14h 20mTAP AIR PORTUGAL

Deal found 9/15

$382

Wed 11/127:10 pmORD - MAD

1 stop21h 20mTAP AIR PORTUGAL

Wed 11/197:40 amMAD - ORD

1 stop14h 20mTAP AIR PORTUGAL

Deal found 9/16

$383

Sun 11/98:25 pmORD - MAD

1 stop13h 45mTAP AIR PORTUGAL

Wed 11/197:40 amMAD - ORD

1 stop14h 20mTAP AIR PORTUGAL

Deal found 9/16

$387

Mon 10/61:30 pmSTL - MAD

1 stop10h 10mAir Canada

Wed 10/2212:45 pmMAD - STL

2 stops33h 33mAir Canada

Deal found 9/15

$417

Sun 10/121:30 pmSTL - MAD

1 stop10h 10mUnited Airlines

Wed 10/2212:45 pmMAD - STL

2 stops32h 42mUnited Airlines

Deal found 9/16

$418

Wed 12/32:48 pmSTL - MAD

1 stop12h 32mIberia

Mon 12/811:35 amMAD - STL

1 stop14h 31mIberia

Deal found 9/15

$419

Sat 11/16:43 pmSTL - MAD

2 stops31h 17mUnited Airlines

Fri 11/141:35 pmMAD - STL

2 stops33h 11mUnited Airlines

Deal found 9/15

$422

Mon 10/66:00 amSTL - MAD

2 stops18h 50mDelta

Wed 10/2212:40 pmMAD - STL

2 stops28h 46mDelta

Deal found 9/15

$437

Best flights from Illinois to Madrid
Discover carefully curated flight deals from Illinois to Madrid that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Sat 10/255:55 pmORD - MAD

1 stop32h 10mUnited Airlines

Fri 11/71:35 pmMAD - ORD

1 stop28h 43mUnited Airlines

Deal found 9/16

$417

Mon 11/32:50 pmORD - MAD

1 stop11h 05mMultiple Airlines

Tue 11/1111:35 amMAD - ORD

Nonstop9h 55mMultiple Airlines

Deal found 9/16

$428

Wed 11/123:45 pmORD - MAD

2 stops16h 35mDelta

Thu 11/2010:00 amMAD - ORD

1 stop18h 27mDelta

Deal found 9/16

$457

Sun 11/234:45 pmORD - MAD

Nonstop8h 10mFinnair

Mon 12/811:35 amMAD - ORD

Nonstop9h 55mFinnair

Deal found 9/17

$474

Wed 12/32:48 pmSTL - MAD

2 stops14h 52mIberia

Mon 12/811:35 amMAD - STL

1 stop14h 31mIberia

Deal found 9/16

$486

Sun 10/121:30 pmSTL - MAD

1 stop10h 10mUnited Airlines

Wed 10/2212:45 pmMAD - STL

2 stops32h 42mUnited Airlines

Deal found 9/16

$418

Wed 11/54:41 pmSTL - MAD

1 stop13h 24mMultiple Airlines

Wed 11/1911:35 amMAD - STL

1 stop15h 48mMultiple Airlines

Deal found 9/16

$445

Wed 11/1210:30 amORD - MAD

2 stops18h 00mDelta

Fri 11/2110:00 amMAD - ORD

1 stop18h 27mDelta

Deal found 9/15

$457

Tue 9/2311:00 amORD - MAD

2 stops14h 05mUnited Airlines

Fri 10/310:50 amMAD - ORD

2 stops14h 25mUnited Airlines

Deal found 9/16

$443

Tue 9/2310:40 amORD - MAD

2 stops17h 40mDelta

Wed 10/112:40 pmMAD - ORD

1 stop26h 15mDelta

Deal found 9/15

$462

Wed 10/226:30 amSTL - MAD

2 stops18h 50mMultiple Airlines

Fri 10/316:00 amMAD - STL

1 stop14h 55mMultiple Airlines

Deal found 9/16

$467

Sat 10/114:05 pmSTL - MAD

1 stop33h 15mUnited Airlines

Wed 10/2212:30 pmMAD - STL

1 stop33h 48mUnited Airlines

Deal found 9/15

$444

Wed 9/244:40 pmORD - MAD

1 stop12h 25mDelta

Thu 10/210:05 amMAD - ORD

1 stop13h 26mDelta

Deal found 9/15

$463

Tue 10/79:15 amSTL - MAD

1 stop16h 05mUnited Airlines

Wed 10/2212:30 pmMAD - STL

1 stop33h 48mUnited Airlines

Deal found 9/15

$444

Mon 10/209:42 amORD - MAD

1 stop16h 53mDelta

Wed 10/2910:00 amMAD - ORD

2 stops17h 19mDelta

Deal found 9/15

$463

Mon 10/68:40 amORD - MAD

1 stop15h 00mUnited Airlines

Tue 10/216:20 amMAD - ORD

1 stop12h 45mUnited Airlines

Deal found 9/15

$445

Mon 10/611:23 amORD - MAD

1 stop15h 12mDelta

Wed 10/1510:25 amMAD - ORD

2 stops17h 54mDelta

Deal found 9/16

$464

Sun 11/167:00 amORD - MAD

2 stops18h 00mUnited Airlines

Tue 12/26:00 amMAD - ORD

2 stops15h 55mUnited Airlines

Deal found 9/16

$453

Wed 12/36:00 amMDW - MAD

2 stops19h 00mDelta

Tue 12/96:00 amMAD - MDW

2 stops19h 18mDelta

Deal found 9/16

$467

Mon 10/61:30 pmSTL - MAD

1 stop10h 10mUnited Airlines

Wed 10/2212:45 pmMAD - STL

2 stops29h 04mUnited Airlines

Deal found 9/15

$464

Wed 11/261:14 pmMDW - MAD

2 stops15h 56mDelta

Fri 12/1211:15 amMAD - MDW

1 stop19h 17mDelta

Deal found 9/15

$470

Tue 10/146:15 amSTL - MAD

2 stops17h 25mUnited Airlines

Tue 10/216:20 amMAD - STL

2 stops16h 24mUnited Airlines

Deal found 9/16

$466

Sat 10/115:25 pmSTL - MAD

1 stop33h 10mDelta

Tue 10/216:00 amMAD - STL

2 stops18h 29mDelta

Deal found 9/15

$476

Wed 11/121:47 pmMDW - MAD

2 stops14h 43mDelta

Thu 11/206:00 amMAD - MDW

2 stops19h 08mDelta

Deal found 9/14

$481

Wed 11/55:15 pmSTL - MAD

2 stops18h 55mDelta

Wed 11/196:00 amMAD - STL

2 stops24h 23mDelta

Deal found 9/16

$488

Wed 10/296:00 amMDW - MAD

2 stops19h 00mDelta

Tue 11/411:15 amMAD - MDW

1 stop17h 59mDelta

Deal found 9/16

$490

Mon 10/279:35 amMDW - MAD

2 stops16h 30mDelta

Wed 11/510:00 amMAD - MDW

2 stops19h 14mDelta

Deal found 9/17

$490

Tue 10/73:59 pmSTL - MAD

2 stops17h 46mDelta

Tue 10/211:05 pmMAD - STL

2 stops26h 00mDelta

Deal found 9/15

$490

Fri 11/289:32 amMDW - MAD

2 stops15h 28mDelta

Thu 12/411:15 amMAD - MDW

1 stop19h 17mDelta

Deal found 9/16

$493

Wed 11/121:14 pmMDW - MAD

2 stops15h 56mDelta

Wed 11/196:00 amMAD - MDW

2 stops19h 08mDelta

Deal found 9/16

$494

Last-minute flights from Illinois to Madrid
Discover last-minute flight deals from Illinois to Madrid. Data last updated September 17, 2025 and is based on user searches.

Sun 9/289:20 pmORD - MAD

1 stop27h 45mUnited Airlines

Tue 10/712:30 pmMAD - ORD

1 stop13h 54mUnited Airlines

Deal found 9/16

$410

Sun 9/284:30 pmORD - MAD

Nonstop8h 25mFinnair

Tue 10/711:35 amMAD - ORD

Nonstop9h 40mFinnair

Deal found 9/16

$418

Mon 10/68:40 amORD - MAD

1 stop15h 00mMultiple Airlines

Tue 10/2110:05 amMAD - ORD

1 stop12h 50mMultiple Airlines

Deal found 9/16

$416

Mon 10/61:30 pmSTL - MAD

1 stop10h 10mAir Canada

Wed 10/2212:45 pmMAD - STL

2 stops33h 33mAir Canada

Deal found 9/15

$417

Mon 10/66:00 amSTL - MAD

2 stops18h 50mDelta

Wed 10/2212:40 pmMAD - STL

2 stops28h 46mDelta

Deal found 9/15

$437

Sun 10/121:30 pmSTL - MAD

1 stop10h 10mUnited Airlines

Wed 10/2212:45 pmMAD - STL

2 stops32h 42mUnited Airlines

Deal found 9/17

$418

Sat 10/255:55 pmORD - MAD

1 stop32h 10mUnited Airlines

Fri 11/71:35 pmMAD - ORD

1 stop32h 20mUnited Airlines

Deal found 9/17

$417

Sun 10/269:25 pmORD - MAD

1 stop20h 05mTAP AIR PORTUGAL

Sat 11/89:10 pmMAD - ORD

1 stop24h 35mTAP AIR PORTUGAL

Deal found 9/15

$402

Tue 10/2810:35 amMDW - MAD

1 stop15h 30mDelta

Thu 11/2011:15 amMAD - MDW

1 stop29h 36mDelta

Deal found 9/16

$438

Wed 10/298:10 pmORD - MAD

1 stop18h 10mTAP AIR PORTUGAL

Wed 11/57:40 amMAD - ORD

1 stop14h 20mTAP AIR PORTUGAL

Deal found 9/16

$411

Wed 10/298:10 pmORD - MAD

1 stop21h 20mTAP AIR PORTUGAL

Tue 11/46:00 pmMAD - ORD

1 stop28h 00mTAP AIR PORTUGAL

Deal found 9/15

$412

Fri 10/319:15 pmORD - MAD

1 stop17h 05mTAP AIR PORTUGAL

Sat 11/156:00 pmMAD - ORD

1 stop27h 45mTAP AIR PORTUGAL

Deal found 9/15

$376

One-way flights from Illinois to Madrid
Search for one-way flight options from Illinois to Madrid. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Fri 11/148:15 pmORD - MAD

1 stop10h 50mTAP AIR PORTUGAL

Deal found 9/16

$185

Sat 10/116:15 pmORD - MAD

1 stop33h 00mTAP AIR PORTUGAL

Deal found 9/14

$190

Sun 11/308:25 pmORD - MAD

1 stop16h 55mTAP AIR PORTUGAL

Deal found 9/15

$204

Mon 9/296:10 pmORD - MAD

1 stop23h 10mTAP AIR PORTUGAL

Deal found 9/15

$206

Sat 10/186:15 pmORD - MAD

1 stop33h 00mTAP AIR PORTUGAL

Deal found 9/16

$210

Mon 10/610:27 amORD - MAD

2 stops30h 53mMultiple Airlines

Deal found 9/15

$220

Wed 10/156:40 amORD - MAD

2 stops25h 40mMultiple Airlines

Deal found 9/16

$235

Sat 11/156:40 amORD - MAD

2 stops33h 50mMultiple Airlines

Deal found 9/15

$236

Mon 10/206:40 amORD - MAD

2 stops25h 40mMultiple Airlines

Deal found 9/17

$239

Mon 10/2010:33 amMDW - MAD

2 stops21h 47mMultiple Airlines

Deal found 9/17

$247

Fri 10/1012:28 pmMDW - MAD

2 stops25h 57mMultiple Airlines

Deal found 9/16

$248

Mon 10/134:24 pmMDW - MAD

2 stops34h 51mMultiple Airlines

Deal found 9/16

$298

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sat 10/25

5:55 pm-9:05 am

1 stop32h 10m

Madrid Barajas

Fri 11/7

1:35 pm-11:18 am

1 stop28h 43m

$417

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Sun 10/12

1:30 pm-6:40 am

1 stop10h 10m

Madrid Barajas

Wed 10/22

12:45 pm-2:27 pm

2 stops32h 42m

$418

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Mon 11/3

2:50 pm-8:55 am

1 stop11h 05m

Madrid Barajas

Tue 11/11

11:35 am-2:30 pm

Nonstop9h 55m

$428

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Tue 9/23

11:00 am-8:05 am

2 stops14h 05m

Madrid Barajas

Fri 10/3

10:50 am-6:15 pm

2 stops14h 25m

$443

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Sat 10/11

4:05 pm-8:20 am

1 stop33h 15m

Madrid Barajas

Wed 10/22

12:30 pm-3:18 pm

1 stop33h 48m

$444

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Tue 10/7

9:15 am-8:20 am

1 stop16h 05m

Madrid Barajas

Wed 10/22

12:30 pm-3:18 pm

1 stop33h 48m

$444

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Wed 11/5

4:41 pm-1:05 pm

1 stop13h 24m

Madrid Barajas

Wed 11/19

11:35 am-8:23 pm

1 stop15h 48m

$445

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Mon 10/6

8:40 am-6:40 am

1 stop15h 00m

Madrid Barajas

Tue 10/21

6:20 am-12:05 pm

1 stop12h 45m

$445

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 11/16

7:00 am-8:00 am

2 stops18h 00m

Madrid Barajas

Tue 12/2

6:00 am-2:55 pm

2 stops15h 55m

$453

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 11/12

3:45 pm-3:20 pm

2 stops16h 35m

Madrid Barajas

Thu 11/20

10:00 am-9:27 pm

1 stop18h 27m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results

...

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, November is the cheapest month in which you can book a flight from Illinois to Madrid (average of $543). Flying from Illinois to Madrid in June is currently the most expensive (average of $1,054). 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?

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

Weekly flight availability from Illinois to Madrid

The most flights from USIL to MAD 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).

Related info for your journey

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?
United Airlines and Delta can get you from Illinois to Madrid in just under 19h. Your travel time can differ by up to 13h 10m. The distance from Illinois to Madrid is about 4187 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 $185 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Scandinavian Airlines from $376 and KLM from $382 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 (53%), Finnair (53%), Iberia( 53%).
What are the cheapest flights from Illinois to Madrid?
While on average a flight from Illinois to Madrid is generally $1,268, 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 $375 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, November is the cheapest month in which you can book a flight from Illinois to Madrid (average of $543). Flying from Illinois to Madrid in June is currently the most expensive (average of $1,054). 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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Top 10 airlines flying from Illinois to Madrid

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$120	Average$203	FlexibilityNo cancel fee	On-time62%
TAP AIR PORTUGAL	Cheapest$288	Average$537	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$366	Average$635	FlexibilityNo cancel fee	On-time67%
Finnair	Cheapest$373	Average$615	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$387	Average$465	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$427	Average$727	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$438	Average$633	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$455	Average$732	FlexibilityNo cancel fee	On-time77%
Aer Lingus	Cheapest$474	Average$742	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$482	Average$740	FlexibilityNo cancel fee	On-time75%

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$185+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Madrid with Cheapflights

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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 September 17, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Illinois to Madrid

Cheapest flights from Illinois to MadridExplore 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 September 17, 2025.

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 September 17, 2025.

Cheapflights Fare Finder

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Best time to book a flight from Illinois to Madrid

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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 September 17, 2025.

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 September 17, 2025.

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.

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

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Alternative routes for Illinois to Madrid

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Top 10 airlines flying from Illinois to Madrid

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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 September 17, 2025.