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

Air Canada, United Airlines, and British Airways are the most popular carriers operating from Illinois to Spain

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

The number of flights available between Illinois and Spain is 16 per day as of May 2026. The most frequent departure time is 4:00PM, with 69% of daily flights leaving in the evening.

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

As of May 2026, there are 116 flights per week flying from Illinois to Spain. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

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 34% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 19 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 19 as of May 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.

$334 Cheap Flights from Illinois to Spain in 2026

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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.

7:15 pm - 8:10 pm

ORD

PMI

17h 55m

1 stop

9:55 am - 4:10 pm

PMI

ORD

13h 15m

1 stop

$581Scandinavian Airlines

Thu, Sep 24 - Fri, Oct 2

7:15 pm - 8:10 pm

ORD

PMI

17h 55m

1 stop

9:55 am - 4:10 pm

PMI

ORD

13h 15m

1 stop

$592Scandinavian Airlines

Thu, Sep 24 - Fri, Oct 2

9:10 pm - 11:45 pm

ORD

SVQ

20h 35m

1 stop

6:30 am - 3:30 pm

SVQ

ORD

16h 00m

1 stop

$626TAP AIR PORTUGAL

Fri, Oct 30 - Sun, Nov 8

6:00 pm - 10:55 pm

ORD

AGP

21h 55m

1 stop

10:25 am - 4:00 pm

AGP

ORD

12h 35m

1 stop

$629TAP AIR PORTUGAL

Thu, Oct 1 - Fri, Oct 16

6:00 pm - 12:40 pm

ORD

MAD

11h 40m

1 stop

10:25 pm - 2:45 pm

MAD

ORD

23h 20m

1 stop

$630TAP AIR PORTUGAL

Wed, Aug 12 - Tue, Aug 25

9:20 pm - 4:45 pm

ORD

SVQ

36h 25m

1 stop

11:50 am - 10:05 am

SVQ

ORD

29h 15m

1 stop

$638Turkish Airlines

Tue, Nov 3 - Wed, Nov 11

9:20 pm - 4:40 pm

ORD

AGP

36h 20m

1 stop

5:40 pm - 10:05 am

AGP

ORD

23h 25m

1 stop

$659Turkish Airlines

Wed, Nov 4 - Wed, Nov 11

4:40 pm - 9:10 am

ORD

BCN

33h 30m

1 stop

9:55 am - 9:15 pm

BCN

ORD

18h 20m

1 stop

$665Air Serbia

Wed, Sep 23 - Sat, Oct 10

7:05 pm - 2:05 pm

ORD

BCN

12h 00m

1 stop

6:40 am - 12:55 pm

BCN

ORD

13h 15m

1 stop

$676Multiple Airlines

Mon, Sep 21 - Tue, Sep 29

6:20 pm - 8:30 am

ORD

PMI

55h 10m

2 stops

6:40 pm - 1:20 pm

PMI

ORD

25h 40m

1 stop

$741Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

British Airways flights from Illinois to Spain

Our best British Airways deals on Illinois to Spain flight tickets

British Airways

Oct 7

STL9:35 pmLambert-St Louis

15h 30m

1 stop

MAD8:05 pmMadrid Barajas

Oct 21

MAD10:35 amMadrid Barajas

15h 55m

1 stop

STL7:30 pmLambert-St Louis

$721

British Airways

Oct 21

STL9:35 pmLambert-St Louis

15h 30m

1 stop

MAD8:05 pmMadrid Barajas

Oct 30

MAD12:40 pmMadrid Barajas

16h 51m

1 stop

STL11:31 pmLambert-St Louis

$723

British Airways

May 13

ORD7:00 pmChicago O'Hare Intl

8h 35m

BCN10:35 amBarcelona-El Prat

May 20

BCN10:30 amBarcelona-El Prat

9h 50m

ORD1:20 pmChicago O'Hare Intl

$757

TAP AIR PORTUGAL flights from Illinois to Spain

Our best TAP AIR PORTUGAL deals on Illinois to Spain flight tickets

TAP AIR PORTUGAL

Oct 1

ORD6:00 pmChicago O'Hare Intl

21h 55m

1 stop

AGP10:55 pmMalaga

Oct 16

AGP10:25 amMalaga

12h 35m

1 stop

ORD4:00 pmChicago O'Hare Intl

$629

TAP AIR PORTUGAL

Oct 2

ORD6:00 pmChicago O'Hare Intl

13h 30m

1 stop

AGP2:30 pmMalaga

Oct 10

AGP3:25 pmMalaga

31h 35m

1 stop

ORD4:00 pmChicago O'Hare Intl

$637

TAP AIR PORTUGAL

Oct 15

ORD6:00 pmChicago O'Hare Intl

21h 55m

1 stop

AGP10:55 pmMalaga

Oct 25

AGP6:00 amMalaga

16h 30m

1 stop

ORD4:30 pmChicago O'Hare Intl

$648

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPalma de Mallorca

ORD - PMI

ORDPMI

Chicago O'Hare Intl

Thu 9/24

7:15 pm-8:10 pm

1 stop17h 55m

Palma de Mallorca Son Sant Joan

Fri 10/2

9:55 am-4:10 pm

1 stop13h 15m

$581

ChicagoPalma de Mallorca

ORD - PMI

ORDPMI

Chicago O'Hare Intl

Thu 9/24

7:15 pm-8:10 pm

1 stop17h 55m

Palma de Mallorca Son Sant Joan

Fri 10/2

9:55 am-4:10 pm

1 stop13h 15m

$592

ChicagoSeville

ORD - SVQ

ORDSVQ

Chicago O'Hare Intl

Fri 10/30

9:10 pm-11:45 pm

1 stop20h 35m

Sevilla

Sun 11/8

6:30 am-3:30 pm

1 stop16h 00m

$626

ChicagoMálaga

ORD - AGP

ORDAGP

Chicago O'Hare Intl

Thu 10/1

6:00 pm-10:55 pm

1 stop21h 55m

Malaga

Fri 10/16

10:25 am-4:00 pm

1 stop12h 35m

$629

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 8/12

6:00 pm-12:40 pm

1 stop11h 40m

Madrid Barajas

Tue 8/25

10:25 pm-2:45 pm

1 stop23h 20m

$630

ChicagoSeville

ORD - SVQ

ORDSVQ

Chicago O'Hare Intl

Tue 11/3

9:20 pm-4:45 pm

1 stop36h 25m

Sevilla

Wed 11/11

11:50 am-10:05 am

1 stop29h 15m

$638

ChicagoMálaga

ORD - AGP

ORDAGP

Chicago O'Hare Intl

Wed 11/4

9:20 pm-4:40 pm

1 stop36h 20m

Malaga

Wed 11/11

5:40 pm-10:05 am

1 stop23h 25m

$659

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 9/23

4:40 pm-9:10 am

1 stop33h 30m

Barcelona-El Prat

Sat 10/10

9:55 am-9:15 pm

1 stop18h 20m

$665

Quickest round-trip

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 9/21

7:05 pm-2:05 pm

1 stop12h 00m

Barcelona-El Prat

Tue 9/29

6:40 am-12:55 pm

1 stop13h 15m

$676

ChicagoPalma de Mallorca

ORD - PMI

ORDPMI

Chicago O'Hare Intl

Mon 10/12

6:20 pm-8:30 am

2 stops55h 10m

Palma de Mallorca Son Sant Joan

Mon 10/19

6:40 pm-1:20 pm

1 stop25h 40m

$741

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 November, then you should wait until February to fly from Illinois, when ticket prices are also cheap, with an average price of $553.

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

The cheapest day to depart from Illinois to Spain is on a Wednesday when prices can be found for as low as $770. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Spain for around $929.

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 $708 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 $896.

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 from Illinois 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 $736 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 $607 on momondo.

Can stopping save me money on Illinois to Spain flights?

You could potentially save up to 31% 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	$463
Fastest flight time	7h 50m
Direct flights	Every day
Airports in Spain	239 airports

The best one-way flight to Spain from Illinois in the past 72 hours is $463. The best round-trip flight deal from Illinois to Spain found on momondo in the last 72 hours is $840.

The fastest flight from Illinois to Spain takes 7h 50m

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

Frequently asked questions about flying from Illinois to Spain

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 19 as of May 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 Boeing 787-8 Dreamliner (31.46% of total bookings). The next most popular plane models are Boeing 787 Dreamliner (29.68%), Airbus A330-300 (24.12%), and Airbus A330 (7.21%).

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 7.1 2,977 reviews	Search JetBlue flights
TAP AIR PORTUGAL	PriceFrom $288	Free Cancellation	Rating 7.2 2,249 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom $333	Free Cancellation	Rating 7.4 1,771 reviews	Search Scandinavian Airlines flights
Finnair	PriceFrom $353	Free Cancellation	Rating 7.6 1,393 reviews	Search Finnair flights
Icelandair	PriceFrom $356	Free Cancellation	Rating 7.0 653 reviews	Search Icelandair flights
Air Canada	PriceFrom $366	Free Cancellation	Rating 7.1 11,012 reviews	Search Air Canada flights
Delta	PriceFrom $393	Free Cancellation	Rating 7.9 8,456 reviews	Search Delta flights
Air France	PriceFrom $401	Free Cancellation	Rating 7.4 1,585 reviews	Search Air France flights
Iberia	PriceFrom $423	Free Cancellation	Rating 7.0 3,213 reviews	Search Iberia flights
British Airways	PriceFrom $423	Free Cancellation	Rating 6.7 7,964 reviews	Search British Airways 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.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Spain

Flights to Barcelonafrom $462

Flights to Madridfrom $443

Flights to Málagafrom $492

Flights to Palma de Mallorcafrom $531

Flights to Alicantefrom $501

Flights to Valenciafrom $505

Flights to Ibizafrom $529

Flights to Sevillefrom $494

Flights to Santa Cruz de Tenerifefrom $555

Flights to Las Palmas de Gran Canariafrom $556

Flights to Bilbaofrom $514

Flights to Arrecifefrom $722

Cheap flights from Illinois to Spain from $338

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 8/16. 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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British Airways flights from Illinois to Spain

Our best British Airways deals on Illinois to Spain flight tickets

TAP AIR PORTUGAL flights from Illinois to Spain

Our best TAP AIR PORTUGAL deals on Illinois to Spain flight tickets

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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?

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

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

What is the cheapest Illinois to Spain flight route?

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

Can stopping save me money on Illinois to Spain flights?

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

What airlines fly to Spain?

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

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

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

Frequently asked questions about flying 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?

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