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Cheap flights from Spain to Illinois from $283

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spain to Illinois departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Spain to Illinois

Recent round-trip flight deals from Spain to Illinois

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:30 pm - 4:45 pm
BIO
-
ORD
28h 15m1 stop
Scandinavian Airlines Logo
7:10 pm - 6:40 pm
ORD
-
BIO
16h 30m1 stop
$449Scandinavian Airlines
Fri, Jan 23 - Sun, Feb 1
Scandinavian Airlines Logo
6:15 pm - 4:55 pm
SVQ
-
ORD
29h 40m1 stop
Scandinavian Airlines Logo
7:20 pm - 5:25 pm
ORD
-
SVQ
15h 05m1 stop
$449Scandinavian Airlines
Sat, Feb 14 - Fri, Feb 20
Scandinavian Airlines Logo
7:30 pm - 4:45 pm
BIO
-
ORD
28h 15m1 stop
Scandinavian Airlines Logo
7:10 pm - 6:40 pm
ORD
-
BIO
16h 30m1 stop
$450Scandinavian Airlines
Fri, Jan 23 - Sun, Feb 1
Iberia Logo
9:40 am - 2:55 pm
VLC
-
ORD
12h 15m1 stop
Iberia Logo
5:40 pm - 5:05 pm
ORD
-
VLC
16h 25m1 stop
$461Iberia
Tue, Feb 3 - Tue, Feb 10
Iberia Logo
9:40 am - 2:55 pm
VLC
-
ORD
12h 15m1 stop
Iberia Logo
5:40 pm - 2:20 pm
ORD
-
VLC
13h 40m2 stops
$466Iberia
Mon, Jan 26 - Tue, Feb 10
Finnair Logo
6:45 am - 2:55 pm
BIO
-
ORD
15h 10m1 stop
Finnair Logo
1:15 pm - 11:15 pm
ORD
-
BIO
27h 00m2 stops
$516Finnair
Fri, Jan 23 - Sun, Feb 1
British Airways Logo
12:00 pm - 2:55 pm
MAD
-
ORD
9h 55mnonstop
British Airways Logo
5:10 pm - 11:55 am
ORD
-
MAD
11h 45m1 stop
$525British Airways
Thu, Jan 15 - Thu, Jan 29
British Airways Logo
12:00 pm - 2:55 pm
MAD
-
ORD
9h 55mnonstop
British Airways Logo
5:10 pm - 11:55 am
ORD
-
MAD
11h 45m1 stop
$526British Airways
Thu, Jan 15 - Thu, Jan 29
United Airlines Logo
11:15 am - 10:58 pm
MAD
-
STL
18h 43m2 stops
United Airlines Logo
9:57 am - 9:15 am
STL
-
MAD
16h 18m2 stops
$806United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
11:15 am - 10:58 pm
MAD
-
STL
18h 43m2 stops
United Airlines Logo
9:57 am - 9:15 am
STL
-
MAD
16h 18m2 stops
$807United Airlines
Thu, Jan 22 - Mon, Jan 26

Scandinavian Airlines flights from Spain to Illinois

Our best Scandinavian Airlines deals on Spain to Illinois flight tickets
Scandinavian Airlines
Jan 23
BIO7:30 pmBilbao
28h 15m
1 stop
ORD4:45 pmChicago O'Hare Intl
Feb 1
ORD7:10 pmChicago O'Hare Intl
16h 30m
1 stop
BIO6:40 pmBilbao
$449
Find similar
Scandinavian Airlines
Jan 23
BIO7:30 pmBilbao
28h 15m
1 stop
ORD4:45 pmChicago O'Hare Intl
Feb 1
ORD7:10 pmChicago O'Hare Intl
16h 30m
1 stop
BIO6:40 pmBilbao
$450
Find similar
Scandinavian Airlines
Feb 25
BCN7:10 pmBarcelona-El Prat
28h 35m
1 stop
ORD4:45 pmChicago O'Hare Intl
Mar 9
ORD8:20 pmChicago O'Hare Intl
16h 00m
1 stop
BCN6:20 pmBarcelona-El Prat
$468
Find similar

TAP AIR PORTUGAL flights from Spain to Illinois

Our best TAP AIR PORTUGAL deals on Spain to Illinois flight tickets
TAP AIR PORTUGAL
Jan 31
VLC6:25 pmValencia
27h 20m
1 stop
ORD2:45 pmChicago O'Hare Intl
Feb 11
ORD7:10 pmChicago O'Hare Intl
15h 20m
1 stop
VLC5:30 pmValencia
$455
Find similar
TAP AIR PORTUGAL
Jan 15
VLC6:15 pmValencia
28h 10m
1 stop
ORD3:25 pmChicago O'Hare Intl
Jan 18
ORD8:25 pmChicago O'Hare Intl
14h 05m
1 stop
VLC5:30 pmValencia
$458
Find similar
TAP AIR PORTUGAL
Jan 18
BCN6:45 amBarcelona-El Prat
15h 00m
1 stop
ORD2:45 pmChicago O'Hare Intl
Jan 25
ORD8:25 pmChicago O'Hare Intl
13h 50m
1 stop
BCN5:15 pmBarcelona-El Prat
$491
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Spain 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, momondo users made 832,500 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from Spain to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 1/23

7:30 pm-4:45 pm

1 stop28h 15m

Chicago O'Hare Intl

Sun 2/1

7:10 pm-6:40 pm

1 stop16h 30m

$449

SevilleChicago

SVQ - ORD

SVQORD

Sevilla

Sat 2/14

6:15 pm-4:55 pm

1 stop29h 40m

Chicago O'Hare Intl

Fri 2/20

7:20 pm-5:25 pm

1 stop15h 05m

$449

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 1/23

7:30 pm-4:45 pm

1 stop28h 15m

Chicago O'Hare Intl

Sun 2/1

7:10 pm-6:40 pm

1 stop16h 30m

$450

ValenciaChicago

VLC - ORD

VLCORD

Valencia

Tue 2/3

9:40 am-2:55 pm

1 stop12h 15m

Chicago O'Hare Intl

Tue 2/10

5:40 pm-5:05 pm

1 stop16h 25m

$461

ValenciaChicago

VLC - ORD

VLCORD

Valencia

Mon 1/26

9:40 am-2:55 pm

1 stop12h 15m

Chicago O'Hare Intl

Tue 2/10

5:40 pm-2:20 pm

2 stops13h 40m

$466

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 1/23

6:45 am-2:55 pm

1 stop15h 10m

Chicago O'Hare Intl

Sun 2/1

1:15 pm-11:15 pm

2 stops27h 00m

$516

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Thu 1/15

12:00 pm-2:55 pm

Nonstop9h 55m

Chicago O'Hare Intl

Thu 1/29

5:10 pm-11:55 am

1 stop11h 45m

$525

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Thu 1/15

12:00 pm-2:55 pm

Nonstop9h 55m

Chicago O'Hare Intl

Thu 1/29

5:10 pm-11:55 am

1 stop11h 45m

$526

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 1/22

11:15 am-10:58 pm

2 stops18h 43m

Lambert-St Louis

Mon 1/26

9:57 am-9:15 am

2 stops16h 18m

$806

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 1/22

11:15 am-10:58 pm

2 stops18h 43m

Lambert-St Louis

Mon 1/26

9:57 am-9:15 am

2 stops16h 18m

$807

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Spain to Illinois

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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Spain is in February. Flight prices, which tend to average around $440, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $472.

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

The cheapest day to depart from Spain to Illinois is on a Thursday when prices can be found for as low as $714. Flights from Spain to Illinois on a Friday will generally be more expensive and average around $906. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Spain to Illinois during this time can be as low as $687. Flights in the afternoon are often more expensive with an average ticket price of $849.

What is the cheapest Spain to Illinois flight route?

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

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

You are more likely to see cheaper flights to Illinois from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $634 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Spain for as low as $580 on momondo.

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

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

You could potentially save up to 13% on your flight if you consider stops on a Spain to Illinois flight.

Cheap Spain to Illinois flight deals and tips

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

Best Price Found

$509

Fastest flight time

9h 10m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Spain in the past 72 hours is $509. The best round-trip flight deal from Spain to Illinois found on momondo in the last 72 hours is $726.
The fastest flight from Spain to Illinois takes 9h 10m
Direct flights go from Spain to Illinois every day.
There are 98 airports in Illinois. From Spain there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

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

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

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

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

    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 Spain to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents you'll need for your trip to Illinois 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 Illinois. 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 Spain to Illinois?

Best airlines flying from Spain to Illinois

Compare and see reviews for airlines that fly from Spain to Illinois with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $347Free CancellationRating
7.0
3,055 reviews
Search Iberia flights
DeltaPriceFrom $381Free CancellationRating
7.9
8,014 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom $406Free CancellationRating
7.2
2,096 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $414Free CancellationRating
6.8
7,644 reviews
Search Lufthansa flights
American AirlinesPriceFrom $437Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
British AirwaysPriceFrom $453Free CancellationRating
6.7
7,602 reviews
Search British Airways flights
FinnairPriceFrom $477Free CancellationRating
7.6
1,339 reviews
Search Finnair flights
United AirlinesPriceFrom $505Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $789Free CancellationRating
7.3
4,107 reviews
Search Turkish Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Spain to Illinois. momondo saves you time and could save you money on your trip.

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

Flights from Spain to Illinois 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 Spain to Illinois?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Spain to Illinois.

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

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

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