How many flights depart from Illinois to Spain on average per day?

The number of flights available between Illinois and Spain is 4 per day as of February 2026. The most frequent departure time is 5:00PM, with 100% of daily flights leaving in the afternoon.

How many flights depart from Illinois to Spain on average per week?

As of February 2026, there are 30 flights per week flying from Illinois to Spain. The most common day of the week flights depart is Tue, with 20% of flights taking off on this day.

What is the cheapest airline that flies from Illinois to Spain?

TAP AIR PORTUGAL, Aer Lingus, and Scandinavian Airlines are the most popular carriers operating from Illinois to Spain

What airlines fly to Spain?

Iberia, United Airlines and American Airlines are the top three most popular airlines that fly to Spain from Illinois according to our data. Iberia is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 18 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Illinois to Spain?

Prices for flights from Illinois to Spain were last updated today.

How many operators does momondo search for flights from Illinois to Spain?

The number of operators available for flights from Illinois to Spain is 18 as of February 2026.

How old do you have to be to fly from Illinois to Spain?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Spain.

What documentation or ID do you need to fly to Spain?

The travel and health documents you'll need for your trip to Spain may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$187 Cheap Flights from Illinois to Spain in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Illinois to Spain

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 1:15 pm

ORD

BCN

11h 45m

1 stop

11:50 am - 5:20 pm

BCN

ORD

12h 30m

1 stop

$423Icelandair

Sun, Feb 22 - Tue, Mar 3

7:15 pm - 6:10 pm

ORD

BCN

15h 55m

1 stop

7:00 pm - 4:10 pm

BCN

ORD

28h 10m

1 stop

$424Scandinavian Airlines

Mon, Apr 20 - Fri, Apr 24

7:15 pm - 6:10 pm

ORD

BCN

15h 55m

1 stop

7:00 pm - 4:10 pm

BCN

ORD

28h 10m

1 stop

$425Scandinavian Airlines

Mon, Apr 20 - Fri, Apr 24

7:30 am - 1:20 pm

MDW

BCN

22h 50m

1 stop

6:40 pm - 1:00 pm

BCN

MDW

25h 20m

1 stop

$429Multiple Airlines

Thu, Apr 23 - Mon, May 4

8:15 pm - 11:45 pm

ORD

BCN

20h 30m

1 stop

6:45 am - 3:25 pm

BCN

ORD

15h 40m

1 stop

$432TAP AIR PORTUGAL

Fri, Feb 20 - Fri, Feb 27

8:25 pm - 8:20 pm

ORD

BCN

16h 55m

1 stop

6:45 am - 2:45 pm

BCN

ORD

15h 00m

1 stop

$433TAP AIR PORTUGAL

Sun, Mar 1 - Sun, Mar 8

4:05 pm - 8:00 am

STL

MAD

32h 55m

2 stops

12:40 pm - 3:29 pm

MAD

STL

32h 49m

2 stops

$469Air Canada

Sun, Mar 1 - Mon, Mar 16

7:15 am - 7:00 am

ORD

MAD

17h 45m

1 stop

5:55 am - 2:25 pm

MAD

ORD

14h 30m

1 stop

$470Multiple Airlines

Wed, Mar 18 - Wed, Mar 25

1:15 pm - 9:25 am

ORD

MAD

13h 10m

1 stop

12:00 pm - 2:55 pm

MAD

ORD

9h 55mnonstop

$471Finnair

Sun, Feb 15 - Tue, Feb 24

5:40 pm - 8:50 am

ORD

MAD

8h 10mnonstop

12:00 pm - 2:55 pm

MAD

ORD

9h 55mnonstop

$472Finnair

Tue, Feb 24 - Fri, Mar 6

Finnair flights from Illinois to Spain

Our best Finnair deals on Illinois to Spain flight tickets

Finnair

Feb 24

ORD1:15 pmChicago O'Hare Intl

13h 10m

1 stop

MAD9:25 amMadrid Barajas

Mar 6

MAD12:00 pmMadrid Barajas

9h 55m

ORD2:55 pmChicago O'Hare Intl

$472

Finnair

Apr 15

ORD4:30 pmChicago O'Hare Intl

8h 25m

MAD7:55 amMadrid Barajas

Apr 29

MAD10:15 amMadrid Barajas

14h 35m

1 stop

ORD5:50 pmChicago O'Hare Intl

$473

Finnair

Apr 8

ORD4:30 pmChicago O'Hare Intl

8h 25m

MAD7:55 amMadrid Barajas

Apr 29

MAD11:35 amMadrid Barajas

9h 40m

ORD2:15 pmChicago O'Hare Intl

$477

Virgin Atlantic flights from Illinois to Spain

Our best Virgin Atlantic deals on Illinois to Spain flight tickets

Virgin Atlantic

Mar 3

MDW10:49 amChicago Midway

15h 26m

1 stop

MAD9:15 amMadrid Barajas

Mar 10

MAD10:05 amMadrid Barajas

18h 26m

1 stop

MDW10:31 pmChicago Midway

$492

Virgin Atlantic

Feb 25

MDW9:50 amChicago Midway

15h 10m

2 stops

MAD8:00 amMadrid Barajas

Mar 4

MAD10:00 amMadrid Barajas

19h 31m

2 stops

MDW10:31 pmChicago Midway

$496

Virgin Atlantic

Apr 8

MDW6:07 pmChicago Midway

11h 08m

1 stop

MAD12:15 pmMadrid Barajas

Apr 15

MAD12:45 pmMadrid Barajas

16h 43m

1 stop

MDW10:28 pmChicago Midway

$557

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 2/22

6:30 pm-1:15 pm

1 stop11h 45m

Barcelona-El Prat

Tue 3/3

11:50 am-5:20 pm

1 stop12h 30m

$423

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 4/20

7:15 pm-6:10 pm

1 stop15h 55m

Barcelona-El Prat

Fri 4/24

7:00 pm-4:10 pm

1 stop28h 10m

$424

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 4/20

7:15 pm-6:10 pm

1 stop15h 55m

Barcelona-El Prat

Fri 4/24

7:00 pm-4:10 pm

1 stop28h 10m

$425

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Thu 4/23

7:30 am-1:20 pm

1 stop22h 50m

Barcelona-El Prat

Mon 5/4

6:40 pm-1:00 pm

1 stop25h 20m

$429

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Fri 2/20

8:15 pm-11:45 pm

1 stop20h 30m

Barcelona-El Prat

Fri 2/27

6:45 am-3:25 pm

1 stop15h 40m

$432

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 3/1

8:25 pm-8:20 pm

1 stop16h 55m

Barcelona-El Prat

Sun 3/8

6:45 am-2:45 pm

1 stop15h 00m

$433

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Sun 3/1

4:05 pm-8:00 am

2 stops32h 55m

Madrid Barajas

Mon 3/16

12:40 pm-3:29 pm

2 stops32h 49m

$469

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 3/18

7:15 am-7:00 am

1 stop17h 45m

Madrid Barajas

Wed 3/25

5:55 am-2:25 pm

1 stop14h 30m

$470

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 2/15

1:15 pm-9:25 am

1 stop13h 10m

Madrid Barajas

Tue 2/24

12:00 pm-2:55 pm

Nonstop9h 55m

$471

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Tue 2/24

5:40 pm-8:50 am

Nonstop8h 10m

Madrid Barajas

Fri 3/6

12:00 pm-2:55 pm

Nonstop9h 55m

$472

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Spain

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

Prices

Airlines

Other information

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in January, then you should wait until February to fly from Illinois, when ticket prices are also cheap, with an average price of $529.

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

The cheapest day to depart from Illinois to Spain is on a Sunday when prices can be found for as low as $754. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Spain for around $926.

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

Flying to Spain from Illinois in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $796 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Spain is in the evening when prices are around $864.

What is the cheapest Illinois to Spain flight route?

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

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

You are more likely to see cheaper flights to Spain from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $734 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from Illinois for as low as $614 on momondo.

What cabin class options are available on Illinois to Spain flights?

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

You could potentially save up to 39% on your flight if you consider stops on a Illinois to Spain flight.

Cheap Illinois to Spain flight deals and tips

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

Best Price Found	$368
Fastest flight time	8h 00m
Direct flights	Every day
Airports in Spain	239 airports

The best one-way flight to Spain from Illinois in the past 72 hours is $368. The best round-trip flight deal from Illinois to Spain found on momondo in the last 72 hours is $549.

The fastest flight from Illinois to Spain takes 8h 00m

Direct flights go from Illinois to Spain every day.

There are 239 airports in Spain. From Illinois there are direct flights to Madrid Barajas (MAD).

Search flight deals

When did momondo last update prices for flights from Illinois to Spain?
Prices for flights from Illinois to Spain were last updated today.
How many operators does momondo search for flights from Illinois to Spain?
The number of operators available for flights from Illinois to Spain is 18 as of February 2026.
How old do you have to be to fly from Illinois to Spain?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Spain.
What documentation or ID do you need to fly to Spain?
The travel and health documents you'll need for your trip to Spain may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Spain?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Spain is Airbus A330-300 (28.14% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (25.27%), Boeing 787 Dreamliner (23.45%), and Airbus A330 (18.90%).

Best airlines flying from Illinois to Spain

Compare and see reviews for airlines that fly from Illinois to Spain with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $120	Free Cancellation	Rating 7.2 2,893 reviews	Search JetBlue flights
Scandinavian Airlines	PriceFrom $264	Free Cancellation	Rating 7.3 1,676 reviews	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	PriceFrom $288	Free Cancellation	Rating 7.1 2,133 reviews	Search TAP AIR PORTUGAL flights
Finnair	PriceFrom $353	Free Cancellation	Rating 7.6 1,357 reviews	Search Finnair flights
Icelandair	PriceFrom $356	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights
Air Canada	PriceFrom $366	Free Cancellation	Rating 7.1 10,684 reviews	Search Air Canada flights
Delta	PriceFrom $393	Free Cancellation	Rating 7.9 8,138 reviews	Search Delta flights
Air France	PriceFrom $401	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
British Airways	PriceFrom $427	Free Cancellation	Rating 6.7 7,712 reviews	Search British Airways flights
United Airlines	PriceFrom $435	Free Cancellation	Rating 7.4 9,236 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Illinois to Spain flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Spain that suits you.

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

Flights from Illinois to Spain 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 Illinois to Spain?

Once you have performed a search for Illinois to Spain 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 Spain right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois to Spain now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Spain and let you know when they change.

An easier way to manage your Spain trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 3/5

Thu 3/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Popular cities

Other flights from Illinois

Other flights to Spain

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Spain

Flights to Barcelonafrom $291

Flights to Madridfrom $322

Flights to Málagafrom $339

Flights to Palma de Mallorcafrom $372

Flights to Alicantefrom $361

Flights to Valenciafrom $363

Flights to Ibizafrom $362

Flights to Sevillefrom $424

Flights to Las Palmas de Gran Canariafrom $406

Flights to Santa Cruz de Tenerifefrom $441

Flights to Bilbaofrom $374

Flights to Arrecifefrom $525

Cheap flights from Illinois to Spain from $187

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 Spain departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Illinois to Spain

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Finnair flights from Illinois to Spain

Our best Finnair deals on Illinois to Spain flight tickets

Virgin Atlantic flights from Illinois to Spain

Our best Virgin Atlantic deals on Illinois to Spain flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Illinois to Spain that are best for you.

See travel insights to Spain from

How to get the cheapest flight ticket from Illinois to Spain

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in January, then you should wait until February to fly from Illinois, when ticket prices are also cheap, with an average price of $529.

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

The cheapest day to depart from Illinois to Spain is on a Sunday when prices can be found for as low as $754. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Spain for around $926.

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

What is the cheapest Illinois to Spain flight route?

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

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

What cabin class options are available on Illinois to Spain flights?

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

You could potentially save up to 39% on your flight if you consider stops on a Illinois to Spain flight.

What is the cheapest airline that flies from Illinois to Spain?

TAP AIR PORTUGAL, Aer Lingus, and Scandinavian Airlines are the most popular carriers operating from Illinois to Spain

What airlines fly to Spain?

How many flights depart from Illinois to Spain on average per day?

The number of flights available between Illinois and Spain is 4 per day as of February 2026. The most frequent departure time is 5:00PM, with 100% of daily flights leaving in the afternoon.

How many flights depart from Illinois to Spain on average per week?

As of February 2026, there are 30 flights per week flying from Illinois to Spain. The most common day of the week flights depart is Tue, with 20% of flights taking off on this day.

Cheap Illinois to Spain flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Spain

When did momondo last update prices for flights from Illinois to Spain?

How many operators does momondo search for flights from Illinois to Spain?

How old do you have to be to fly from Illinois to Spain?

What documentation or ID do you need to fly to Spain?

What is the most popular plane model from Illinois to Spain?

Best airlines flying from Illinois to Spain

Compare and see reviews for airlines that fly from Illinois to Spain with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Spain trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo

Illinois flight routes

According to popular flight searches on momondo this year

Spain flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Spain

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Spain

List of cabin classes available on flights landing in Spain. Availability may vary depending on flight origin and airline.

Complete your trip to Spain

Explore popular destinations other users love

According to popular flight searches on momondo this year