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Cheap flights from Spain to Illinois from $370

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 9/1. 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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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.
Multiple Airlines Logo
9:15 am - 2:25 pm
BIO
-
ORD
12h 10m
1 stop
Multiple Airlines Logo
10:40 am - 8:30 am
ORD
-
BIO
14h 50m
2 stops
$523Multiple Airlines
Thu, May 21 - Thu, May 28
Multiple Airlines Logo
5:40 am - 2:25 pm
VLC
-
ORD
15h 45m
1 stop
Multiple Airlines Logo
4:55 pm - 5:00 pm
ORD
-
VLC
17h 05m
1 stop
$525Multiple Airlines
Thu, Jun 11 - Mon, Jun 15
Iberia Logo
5:40 pm - 2:25 pm
VLC
-
ORD
27h 45m
1 stop
Iberia Logo
4:55 pm - 5:00 pm
ORD
-
VLC
17h 05m
1 stop
$531Iberia
Wed, Jun 10 - Wed, Jun 17
Iberia Logo
5:40 pm - 2:25 pm
VLC
-
ORD
27h 45m
1 stop
Iberia Logo
4:55 pm - 5:00 pm
ORD
-
VLC
17h 05m
1 stop
$534Iberia
Wed, Jun 10 - Wed, Jun 17
British Airways Logo
7:40 am - 1:50 pm
BCN
-
ORD
13h 10m
1 stop
British Airways Logo
9:15 pm - 6:25 pm
ORD
-
BCN
14h 10m
1 stop
$546British Airways
Thu, Jun 4 - Sun, Jun 14
British Airways Logo
7:40 am - 3:55 pm
BCN
-
ORD
15h 15m
1 stop
British Airways Logo
9:15 pm - 8:35 pm
ORD
-
BCN
16h 20m
1 stop
$548British Airways
Thu, Jun 4 - Thu, Jun 11
Finnair Logo
11:30 am - 7:57 pm
MAD
-
ORD
15h 27m
1 stop
Finnair Logo
4:55 pm - 8:20 am
ORD
-
MAD
8h 25mnonstop
$639Finnair
Thu, May 14 - Thu, May 28
Finnair Logo
11:45 am - 2:25 pm
MAD
-
ORD
9h 40mnonstop
Finnair Logo
10:30 pm - 1:30 pm
ORD
-
MAD
8h 00mnonstop
$640Finnair
Tue, May 19 - Thu, Jul 23
Lufthansa Logo
6:50 am - 12:55 pm
BIO
-
ORD
13h 05m
1 stop
Lufthansa Logo
3:10 pm - 5:00 pm
ORD
-
BIO
18h 50m
1 stop
$645Lufthansa
Tue, Jun 2 - Sun, Jun 7
Lufthansa Logo
6:50 am - 12:55 pm
BIO
-
ORD
13h 05m
1 stop
Lufthansa Logo
10:30 pm - 11:25 pm
ORD
-
BIO
17h 55m
1 stop
$649Lufthansa
Tue, Jun 2 - Sun, Jun 7

United Airlines flights from Spain to Illinois

Our best United Airlines deals on Spain to Illinois flight tickets
United Airlines
May 24
BIO6:50 amBilbao
15h 05m
1 stop
ORD2:55 pmChicago O'Hare Intl
May 30
ORD3:40 pmChicago O'Hare Intl
12h 05m
1 stop
BIO10:45 amBilbao
$705
United Airlines
May 24
BIO6:50 amBilbao
19h 04m
2 stops
ORD6:54 pmChicago O'Hare Intl
May 30
ORD2:21 pmChicago O'Hare Intl
13h 24m
1 stop
BIO10:45 amBilbao
$710

Icelandair flights from Spain to Illinois

Our best Icelandair deals on Spain to Illinois flight tickets
Icelandair
Oct 9
BCN3:45 pmBarcelona-El Prat
12h 40m
1 stop
ORD9:25 pmChicago O'Hare Intl
Oct 14
ORD10:25 pmChicago O'Hare Intl
33h 20m
1 stop
BCN2:45 pmBarcelona-El Prat
$587
Icelandair
Oct 16
BCN3:45 pmBarcelona-El Prat
12h 40m
1 stop
ORD9:25 pmChicago O'Hare Intl
Nov 1
ORD6:30 pmChicago O'Hare Intl
12h 10m
1 stop
BCN1:40 pmBarcelona-El Prat
$627
Icelandair
Oct 5
BCN3:45 pmBarcelona-El Prat
33h 30m
1 stop
ORD6:15 pmChicago O'Hare Intl
Oct 22
ORD7:25 pmChicago O'Hare Intl
12h 20m
1 stop
BCN2:45 pmBarcelona-El Prat
$629

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 May 10, 2026.
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

Cheapest round-trip

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 5/21

9:15 am-2:25 pm

1 stop12h 10m

Chicago O'Hare Intl

Thu 5/28

10:40 am-8:30 am

2 stops14h 50m

$523

ValenciaChicago

VLC - ORD

VLCORD

Valencia

Thu 6/11

5:40 am-2:25 pm

1 stop15h 45m

Chicago O'Hare Intl

Mon 6/15

4:55 pm-5:00 pm

1 stop17h 05m

$525

ValenciaChicago

VLC - ORD

VLCORD

Valencia

Wed 6/10

5:40 pm-2:25 pm

1 stop27h 45m

Chicago O'Hare Intl

Wed 6/17

4:55 pm-5:00 pm

1 stop17h 05m

$531

ValenciaChicago

VLC - ORD

VLCORD

Valencia

Wed 6/10

5:40 pm-2:25 pm

1 stop27h 45m

Chicago O'Hare Intl

Wed 6/17

4:55 pm-5:00 pm

1 stop17h 05m

$534

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 6/4

7:40 am-1:50 pm

1 stop13h 10m

Chicago O'Hare Intl

Sun 6/14

9:15 pm-6:25 pm

1 stop14h 10m

$546

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 6/4

7:40 am-3:55 pm

1 stop15h 15m

Chicago O'Hare Intl

Thu 6/11

9:15 pm-8:35 pm

1 stop16h 20m

$548

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Thu 5/14

11:30 am-7:57 pm

1 stop15h 27m

Chicago O'Hare Intl

Thu 5/28

4:55 pm-8:20 am

Nonstop8h 25m

$639
Quickest round-trip

MadridChicago

MAD - ORD

MADORD

Madrid Barajas

Tue 5/19

11:45 am-2:25 pm

Nonstop9h 40m

Chicago O'Hare Intl

Thu 7/23

10:30 pm-1:30 pm

Nonstop8h 00m

$640

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Tue 6/2

6:50 am-12:55 pm

1 stop13h 05m

Chicago O'Hare Intl

Sun 6/7

3:10 pm-5:00 pm

1 stop18h 50m

$645

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Tue 6/2

6:50 am-12:55 pm

1 stop13h 05m

Chicago O'Hare Intl

Sun 6/7

10:30 pm-11:25 pm

1 stop17h 55m

$649

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 October. Flight prices, which tend to average around $290, 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 October, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $302.

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 $657. Flights from Spain to Illinois on a Saturday will generally be more expensive and average around $982. 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 morning. Flights from Spain to Illinois during this time can be as low as $808. Flights in the afternoon are often more expensive with an average ticket price of $882.

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 from Spain 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 $696 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 $599 on momondo.

Can stopping save me money on Spain to Illinois flights?

You could potentially save up to 9% 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

$613

Fastest flight time

9h 10m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Illinois

98 airports
The best one-way flight to Illinois from Spain in the past 72 hours is $613. The best round-trip flight deal from Spain to Illinois found on momondo in the last 72 hours is $791.
The fastest flight from Spain to Illinois takes 9h 10m
Direct flights go from Spain to Illinois on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There are 98 airports in Illinois. From Spain there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from Spain to Illinois

  • 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
LufthansaPriceFrom $414Free CancellationRating
6.8
7,986 reviews
Search Lufthansa flights
British AirwaysPriceFrom $453Free CancellationRating
6.7
7,969 reviews
Search British Airways flights
DeltaPriceFrom $469Free CancellationRating
7.9
8,452 reviews
Search Delta flights
IberiaPriceFrom $473Free CancellationRating
7.0
3,214 reviews
Search Iberia flights
United AirlinesPriceFrom $513Free CancellationRating
7.4
9,697 reviews
Search United Airlines flights
FinnairPriceFrom $600Free CancellationRating
7.6
1,393 reviews
Search Finnair flights
TAP AIR PORTUGALPriceFrom $725Free CancellationRating
7.2
2,249 reviews
Search TAP AIR PORTUGAL flights
Turkish AirlinesPriceFrom $789Free CancellationRating
7.4
4,357 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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