Spain

$256+ Cheap flights from Illinois to Spain

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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MAD
Jun 17 — Jun 241
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Cheap flight deals from Illinois to Spain

Keep the following information in mind while searching for Illinois to Spain flight deals. Data was last updated June 12, 2025.

Round-trip from

$471
(FlightHub)

One-way from

$264
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,144

Good round-trip deal

$557 or less

Good one-way deal

$472 or less
From Illinois to Spain
One-way flight from Illinois to Spain
Highest demand for flights based on searches. 30% potential increase in price ($315 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Illinois to Spain.
Price to beat on a one-way flight from Illinois to Spain.

Find flight deals from Illinois to Spain

Cheapest flights from Illinois to Spain
Explore the most affordable flight options available from Illinois to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:20 pmORD - SVQ
1 stop15h 05mScandinavian Airlines
Tue 11/116:15 pmSVQ - ORD
1 stop29h 30mScandinavian Airlines
Deal found 6/11$378
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:20 pmORD - PMI
1 stop33h 05mScandinavian Airlines
Wed 11/129:55 amPMI - ORD
1 stop13h 50mScandinavian Airlines
Deal found 6/11$400
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:15 pmORD - SVQ
1 stop23h 15mTAP AIR PORTUGAL
Sat 9/206:30 amSVQ - ORD
1 stop17h 00mTAP AIR PORTUGAL
Deal found 6/10$475
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Mon 9/16:10 pmORD - PMI
2 stops20h 35mMultiple Airlines
Wed 9/106:45 amPMI - ORD
2 stops35h 10mMultiple Airlines
Deal found 6/9$521
This Booking.com deal was found by Cheapflights users on 6/11. 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.
Wed 9/241:30 pmSTL - BCN
1 stop11h 20mAir Canada
Wed 10/112:10 pmBCN - STL
1 stop14h 47mAir Canada
Deal found 6/11$544
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:15 pmORD - TFS
1 stop12h 00mTAP AIR PORTUGAL
Sun 9/141:05 pmTFS - ORD
1 stop33h 35mTAP AIR PORTUGAL
Deal found 6/11$550
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/231:30 pmSTL - BCN
1 stop11h 20mUnited Airlines
Tue 10/712:10 pmBCN - STL
2 stops29h 39mUnited Airlines
Deal found 6/12$555
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:35 pmORD - IBZ
1 stop17h 30mMultiple Airlines
Wed 8/2011:55 pmIBZ - ORD
1 stop25h 05mMultiple Airlines
Deal found 6/12$556
This KLM deal was found by Cheapflights users on 6/12. 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 10/2010:35 amMDW - MAD
1 stop16h 00mKLM
Sat 11/110:00 amMAD - MDW
1 stop17h 44mKLM
Deal found 6/12$568
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3010:40 amORD - MAD
1 stop13h 00mUnited Airlines
Sat 12/131:20 pmMAD - ORD
1 stop28h 19mUnited Airlines
Deal found 6/11$568
This Air Canada deal was found by Cheapflights users on 6/11. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1510:40 amORD - MAD
1 stop13h 00mAir Canada
Sat 8/2312:45 pmMAD - ORD
2 stops13h 44mAir Canada
Deal found 6/11$569
This Austrian Airlines deal was found by Cheapflights users on 6/12. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:20 pmORD - MAD
2 stops23h 05mAustrian Airlines
Mon 10/201:05 pmMAD - ORD
2 stops31h 15mAustrian Airlines
Deal found 6/12$570

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Spain 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 June 12, 2025.
Use the filters below to find and compare flights from Illinois to Spain that are best for you.

Fly from

Illinois

Fly to

Spain

Route

Depart

Return

Price

ChicagoSeville

ORD - SVQ

ORDSVQ

Chicago O'Hare Intl

Mon 11/3

7:20 pm-5:25 pm

1 stop15h 05m

Sevilla

Tue 11/11

6:15 pm-4:45 pm

1 stop29h 30m

$378

ChicagoPalma de Mallorca

ORD - PMI

ORDPMI

Chicago O'Hare Intl

Wed 11/5

7:20 pm-11:25 am

1 stop33h 05m

Palma de Mallorca Son Sant Joan

Wed 11/12

9:55 am-4:45 pm

1 stop13h 50m

$400

ChicagoSeville

ORD - SVQ

ORDSVQ

Chicago O'Hare Intl

Sat 9/13

6:15 pm-12:30 am

1 stop23h 15m

Sevilla

Sat 9/20

6:30 am-4:30 pm

1 stop17h 00m

$475

ChicagoPalma de Mallorca

ORD - PMI

ORDPMI

Chicago O'Hare Intl

Mon 9/1

6:10 pm-9:45 pm

2 stops20h 35m

Palma de Mallorca Son Sant Joan

Wed 9/10

6:45 am-10:55 am

2 stops35h 10m

$521

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Wed 9/24

1:30 pm-7:50 am

1 stop11h 20m

Barcelona-El Prat

Wed 10/1

12:10 pm-7:57 pm

1 stop14h 47m

$544

ChicagoGranadilla

ORD - TFS

ORDTFS

Chicago O'Hare Intl

Sat 9/6

6:15 pm-12:15 pm

1 stop12h 00m

Granadilla Tenerife-Sur

Sun 9/14

1:05 pm-4:40 pm

1 stop33h 35m

$550

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Tue 9/23

1:30 pm-7:50 am

1 stop11h 20m

Barcelona-El Prat

Tue 10/7

12:10 pm-10:49 am

2 stops29h 39m

$555

ChicagoIbiza

ORD - IBZ

ORDIBZ

Chicago O'Hare Intl

Mon 8/4

9:35 pm-10:05 pm

1 stop17h 30m

Ibiza

Wed 8/20

11:55 pm-6:00 pm

1 stop25h 05m

$556

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sat 8/30

10:40 am-6:40 am

1 stop13h 00m

Madrid Barajas

Sat 12/13

1:20 pm-10:39 am

1 stop28h 19m

$568

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Fri 8/15

9:55 am-6:40 am

2 stops13h 45m

Madrid Barajas

Sat 8/23

12:45 pm-6:41 pm

1 stop12h 56m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

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

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Spain (average of $543). Flying from Illinois to Spain in June is currently the most expensive (average of $1,057). 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 IL to ES?

Find hourly flight availability from Illinois to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

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

Weekly flight availability from Illinois to Spain

Explore weekly flight availability from Illinois to Spain. 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 June 12, 2025.

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

Rainfall in Spain by month

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

In terms of precipitation, rainfall in Spain ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Spain when rainfall is around 0.8 in.

Temperature in Spain by month

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

If weather is an important factor for your trip to Spain, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from Illinois to Spain to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Illinois to Spain. 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 Illinois to Spain one-way?

    The cheapest airlines for a one-way flight from Illinois to Spain are TAP AIR PORTUGAL ($343), Scandinavian Airlines ($365), and Air Canada ($387).

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Illinois to Spain (average of $543). Flying from Illinois to Spain in June is currently the most expensive (average of $1,057). 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 Illinois to Spain

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Illinois to Spain

Discover the top 10 airlines that operate flights from Illinois to Spain. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$226Average$706FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$342Average$732FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$349Average$407FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$387Average$574FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$401Average$950FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$443Average$974FlexibilityNo cancel feeOn-time69%
FinnairCheapest$463Average$724FlexibilityNo cancel feeOn-time76%
DeltaCheapest$465Average$763FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$467Average$913FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$477Average$729FlexibilityNo cancel feeOn-time67%

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