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$315+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — ORD
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Spain to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Spain (ES0) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Round-trip from

$332
(Air France)

One-way from

$315
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$537

Good round-trip deal

$477 or less

Good one-way deal

$511 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. 21% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 30, 2025.

This Air France deal was found by Cheapflights users on 1/29. 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.
Fri 2/146:50 amBIO - ORD
1 stop14h 40mMultiple Airlines
Tue 2/185:20 pmORD - BIO
1 stop11h 10mMultiple Airlines
Deal found 1/29$332
This Delta deal was found by Cheapflights users on 1/29. 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.
Fri 2/146:50 amBIO - ORD
1 stop14h 40mDelta
Tue 2/185:20 pmORD - BIO
1 stop11h 10mDelta
Deal found 1/29$333
This Delta deal was found by Cheapflights users on 1/29. 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.
Mon 2/246:00 amVLC - ORD
1 stop15h 30mDelta
Tue 3/116:20 pmORD - VLC
1 stop17h 00mDelta
Deal found 1/29$333
This KLM deal was found by Cheapflights users on 1/29. 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.
Thu 2/138:25 pmAGP - ORD
1 stop25h 05mMultiple Airlines
Thu 2/275:20 pmORD - AGP
1 stop16h 15mMultiple Airlines
Deal found 1/29$334
This KLM deal was found by Cheapflights users on 1/29. 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.
Tue 3/48:35 pmSVQ - ORD
1 stop24h 55mKLM
Tue 3/111:26 pmORD - SVQ
2 stops14h 49mKLM
Deal found 1/29$338
This Delta deal was found by Cheapflights users on 1/29. 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.
Mon 2/246:00 amVLC - MDW
2 stops19h 11mDelta
Tue 3/111:16 pmMDW - VLC
2 stops16h 34mDelta
Deal found 1/29$338
This KLM deal was found by Cheapflights users on 1/29. 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.
Thu 2/1310:40 amAGP - ORD
1 stop34h 50mKLM
Wed 2/264:25 pmORD - AGP
1 stop20h 05mKLM
Deal found 1/29$339
This Air France deal was found by Cheapflights users on 1/29. 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.
Thu 2/136:05 amAGP - ORD
2 stops17h 08mAir France
Thu 2/275:20 pmORD - AGP
1 stop16h 15mAir France
Deal found 1/29$344
This KLM deal was found by Cheapflights users on 1/29. 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.
Wed 3/511:55 amBIO - ORD
2 stops15h 58mKLM
Mon 3/105:25 pmORD - BIO
1 stop11h 55mKLM
Deal found 1/29$344
This KLM deal was found by Cheapflights users on 1/29. 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.
Mon 3/36:45 pmSVQ - MDW
2 stops28h 35mKLM
Mon 3/106:42 pmMDW - SVQ
2 stops19h 03mKLM
Deal found 1/29$347
This Booking.com deal was found by Cheapflights users on 1/29. 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.
Mon 3/106:00 amBCN - ORD
1 stop15h 30mMultiple Airlines
Mon 3/176:20 pmORD - BCN
1 stop13h 40mMultiple Airlines
Deal found 1/29$364
This Mytrip deal was found by Cheapflights users on 1/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:40 pmBCN - ORD
1 stop24h 20mTAP AIR PORTUGAL
Sun 5/46:00 pmORD - BCN
1 stop24h 30mTAP AIR PORTUGAL
Deal found 1/29$373

Find flights from Spain to Illinois within your budget

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 2/14

6:50 am-2:30 pm

1 stop14h 40m

Chicago O'Hare Intl

Tue 2/18

5:20 pm-11:30 am

1 stop11h 10m

$332

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 2/14

6:50 am-2:30 pm

1 stop14h 40m

Chicago O'Hare Intl

Tue 2/18

5:20 pm-11:30 am

1 stop11h 10m

$333

ValenciaChicago

VLC - ORD

VLCORD

Valencia

Mon 2/24

6:00 am-2:30 pm

1 stop15h 30m

Chicago O'Hare Intl

Tue 3/11

6:20 pm-5:20 pm

1 stop17h 00m

$333

MálagaChicago

AGP - ORD

AGPORD

Malaga

Thu 2/13

8:25 pm-2:30 pm

1 stop25h 05m

Chicago O'Hare Intl

Thu 2/27

5:20 pm-4:35 pm

1 stop16h 15m

$334

SevilleChicago

SVQ - ORD

SVQORD

Sevilla

Tue 3/4

8:35 pm-2:30 pm

1 stop24h 55m

Chicago O'Hare Intl

Tue 3/11

1:26 pm-10:15 am

2 stops14h 49m

$338

ValenciaChicago

VLC - MDW

VLCMDW

Valencia

Mon 2/24

6:00 am-6:11 pm

2 stops19h 11m

Chicago Midway

Tue 3/11

1:16 pm-11:50 am

2 stops16h 34m

$338

MálagaChicago

AGP - ORD

AGPORD

Malaga

Thu 2/13

10:40 am-2:30 pm

1 stop34h 50m

Chicago O'Hare Intl

Wed 2/26

4:25 pm-7:30 pm

1 stop20h 05m

$339

MálagaChicago

AGP - ORD

AGPORD

Malaga

Thu 2/13

6:05 am-4:13 pm

2 stops17h 08m

Chicago O'Hare Intl

Thu 2/27

5:20 pm-4:35 pm

1 stop16h 15m

$344

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 3/5

11:55 am-8:53 pm

2 stops15h 58m

Chicago O'Hare Intl

Mon 3/10

5:25 pm-11:20 am

1 stop11h 55m

$344

SevilleChicago

SVQ - MDW

SVQMDW

Sevilla

Mon 3/3

6:45 pm-4:20 pm

2 stops28h 35m

Chicago Midway

Mon 3/10

6:42 pm-7:45 pm

2 stops19h 03m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

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.

Travel insights for flights from Spain to Illinois

Get recent, data-driven insights about flights from Spain to Illinois including ideal travel times, pricing trends, and more.

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 $325). 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 January 30, 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.

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 January 30, 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
8,450 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

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
8,450 reviews
Delta
8.0
Very good
8,450 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

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
1,335 reviews
Delta
8.0
Very good
8,450 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

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
1,097 reviews
Delta
8.0
Very good
8,450 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

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
1,285 reviews
Delta
8.0
Very good
8,450 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

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

Qatar Airways
7.5
Good
3,715 reviews
Delta
8.0
Very good
8,450 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

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 Aer Lingus, which is currently one of the cheapest options available, starting at $366. TAP AIR PORTUGAL flights start at $380 while deals on Air Serbia start at $397 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 $325). 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

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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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$305Average$618FlexibilityNo cancel feeOn-time77%
FinnairCheapest$334Average$555FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$335Average$503FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$392Average$659FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$401Average$790FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$404Average$536FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$411Average$532FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$422Average$523FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$483Average$494FlexibilityNo cancel feeOn-time81%
SWISSCheapest$490Average$886FlexibilityNo cancel feeOn-time79%
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