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$297+ Cheap flights from Spain to Illinois

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — ORD
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from Spain to Illinois

Keep the following information in mind while searching for Spain to Illinois flight deals. Data was last updated abril 17, 2025.

Round-trip from

$441
(Finnair)

One-way from

$297
(oojo)

Popular in

July

Cheapest in

February

Average price

$590

Good round-trip deal

$661 or less

Good one-way deal

$579 or less
From Spain to Illinois
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One-way flight from Spain to Illinois
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Highest demand for flights based on searches. 20% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Spain to Illinois.
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Price to beat on a one-way flight from Spain to Illinois.
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Find flight deals from Spain to Illinois

Cheapest flights from Spain to Illinois
Explore the most affordable flight options available from Spain to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

This Finnair deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/146:15 amVLC - ORD
1 stop15h 00mFinnair
lun. 5/267:00 pmORD - VLC
1 stop18h 00mFinnair
Deal found 4/16$441
This Iberia deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/129:40 amVLC - ORD
1 stop11h 35mIberia
lun. 5/267:00 pmORD - VLC
1 stop18h 00mIberia
Deal found 4/17$443
This Booking.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/296:45 amBCN - ORD
1 stop15h 45mTAP AIR PORTUGAL
mié. 11/58:25 pmORD - BCN
1 stop32h 20mTAP AIR PORTUGAL
Deal found 4/16$444
This Booking.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/310:15 amSVQ - ORD
1 stop33h 20mTAP AIR PORTUGAL
sáb. 9/136:15 pmORD - SVQ
1 stop23h 15mTAP AIR PORTUGAL
Deal found 4/16$484
This Ovago deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/247:00 pmBCN - ORD
1 stop28h 10mScandinavian Airlines
lun. 10/278:20 pmORD - BCN
1 stop16h 00mScandinavian Airlines
Deal found 4/16$490
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/296:35 amAGP - ORD
1 stop16h 35mTAP AIR PORTUGAL
sáb. 9/136:15 pmORD - AGP
1 stop21h 40mTAP AIR PORTUGAL
Deal found 4/16$491
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/15:55 amVLC - ORD
1 stop17h 45mTAP AIR PORTUGAL
sáb. 9/136:15 pmORD - VLC
1 stop16h 15mTAP AIR PORTUGAL
Deal found 4/16$503
This Iberia deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/109:10 amAGP - ORD
1 stop12h 05mIberia
lun. 7/284:30 pmORD - AGP
1 stop13h 10mIberia
Deal found 4/17$505
This Air France deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/26:20 amBCN - ORD
1 stop14h 50mMultiple Airlines
mié. 5/75:10 pmORD - BCN
1 stop14h 40mMultiple Airlines
Deal found 4/16$514
This Finnair deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/167:25 amVLC - ORD
1 stop13h 05mMultiple Airlines
lun. 6/24:30 pmORD - VLC
1 stop24h 45mMultiple Airlines
Deal found 4/16$515
This KLM deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/26:20 amBCN - ORD
1 stop14h 50mKLM
mié. 5/71:30 pmORD - BCN
1 stop12h 50mKLM
Deal found 4/16$518
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/76:20 amBCN - MDW
2 stops19h 25mDelta
dom. 5/116:25 pmMDW - BCN
2 stops13h 25mDelta
Deal found 4/15$520

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated abril 17, 2025.
Use the filters below to find and compare flights from Spain to Illinois that are best for you.

Fly from

Spain

Fly to

Illinois

Route

Depart

Return

Price

ValenciaChicago

VLC - ORD

VLCORD

Valencia

mié. 5/14

6:15 am-2:15 pm

1 stop15h 00m

Chicago O'Hare Intl

lun. 5/26

7:00 pm-8:00 pm

1 stop18h 00m

$441

ValenciaChicago

VLC - ORD

VLCORD

Valencia

lun. 5/12

9:40 am-2:15 pm

1 stop11h 35m

Chicago O'Hare Intl

lun. 5/26

7:00 pm-8:00 pm

1 stop18h 00m

$443

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

vie. 9/5

6:00 am-4:10 pm

1 stop17h 10m

Chicago O'Hare Intl

lun. 9/22

6:10 pm-1:30 am

1 stop24h 20m

$463

SevilleChicago

SVQ - ORD

SVQORD

Sevilla

mié. 9/3

10:15 am-12:35 pm

1 stop33h 20m

Chicago O'Hare Intl

sáb. 9/13

6:15 pm-12:30 am

1 stop23h 15m

$484

MálagaChicago

AGP - ORD

AGPORD

Malaga

vie. 8/29

6:35 am-4:10 pm

1 stop16h 35m

Chicago O'Hare Intl

sáb. 9/13

6:15 pm-10:55 pm

1 stop21h 40m

$491

MálagaChicago

AGP - ORD

AGPORD

Malaga

mar. 6/10

9:10 am-2:15 pm

1 stop12h 05m

Chicago O'Hare Intl

lun. 7/28

4:30 pm-12:40 pm

1 stop13h 10m

$505

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

vie. 5/2

6:20 am-2:10 pm

1 stop14h 50m

Chicago O'Hare Intl

mié. 5/7

5:10 pm-2:50 pm

1 stop14h 40m

$514

ValenciaChicago

VLC - ORD

VLCORD

Valencia

vie. 5/16

7:25 am-1:30 pm

1 stop13h 05m

Chicago O'Hare Intl

lun. 6/2

4:30 pm-12:15 am

1 stop24h 45m

$515

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

vie. 5/2

6:20 am-2:10 pm

1 stop14h 50m

Chicago O'Hare Intl

mié. 5/7

1:30 pm-9:20 am

1 stop12h 50m

$518

BarcelonaChicago

BCN - MDW

BCNMDW

Barcelona-El Prat

mié. 5/7

6:20 am-6:45 pm

2 stops19h 25m

Chicago Midway

dom. 5/11

6:25 pm-2:50 pm

2 stops13h 25m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 60 results
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Best time to book a flight from Spain to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Spain 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 Spain to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Spain to Illinois (average of $245). Flying from Spain to Illinois in March is currently the most expensive (average of $321). 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 ES to IL?

Find hourly flight availability from Spain to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

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

Weekly flight availability from Spain to Illinois

Explore weekly flight availability from Spain to Illinois. 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 abril 17, 2025.

The most flights from ES0 to USIL are scheduled on a Tuesday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated abril 17, 2025.
Read reviews from past customers who have flown Delta, KLM and LOT from Spain to Illinois. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Spain to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Spain to Illinois one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $297. Aer Lingus flights start at $444 while deals on Iberia start at $478 one-way.

  • Can I find deals for flights from Spain to Illinois that include hotel bookings?

    Yes. In addition to deals on Spain to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Spain to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spain to Illinois.

  • Can I find deals for business class flights from Spain to Illinois?

    Yes. Cheapflights offers flight deals from Spain to Illinois 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 Spain to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Spain to Illinois (average of $245). Flying from Spain to Illinois in March is currently the most expensive (average of $321). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Spain to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Spain to Illinois

Discover the top 10 airlines that operate flights from Spain to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$305Average$585FlexibilityNo cancel feeOn-time77%
DeltaCheapest$353Average$543FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$372Average$639FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$401Average$790FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$404Average$607FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$405Average$555FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$441Average$721FlexibilityNo cancel feeOn-time71%
KLMCheapest$451Average$560FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$480Average$724FlexibilityNo cancel feeOn-time70%
SWISSCheapest$490Average$881FlexibilityNo cancel feeOn-time79%

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