HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Spain

$192+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MAD
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Spain with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 diciembre 15, 2025.

This FlightHub deal was found by Cheapflights users on 12/13. 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.
mié. 12/319:50 pmORD - MAD
1 stop18h 45mMultiple Airlines
mié. 1/1410:10 amMAD - ORD
1 stop33h 35mMultiple Airlines
Deal found 12/13$480
This Delta deal was found by Cheapflights users on 12/13. 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. 12/3112:55 pmORD - MAD
1 stop12h 05mDelta
mié. 1/1410:00 amMAD - ORD
1 stop14h 45mDelta
Deal found 12/13$488
This Virgin Atlantic deal was found by Cheapflights users on 12/12. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/319:41 amORD - MAD
2 stops16h 34mVirgin Atlantic
mié. 1/1410:00 amMAD - ORD
2 stops20h 59mVirgin Atlantic
Deal found 12/12$493
This Air France deal was found by Cheapflights users on 12/14. 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.
mié. 12/315:20 pmORD - MAD
1 stop11h 10mAir France
lun. 1/1212:35 pmMAD - ORD
1 stop33h 35mAir France
Deal found 12/14$500
This Travelocity deal was found by Cheapflights users on 12/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/318:40 pmORD - MAD
1 stop15h 30mIberia
lun. 1/127:40 pmMAD - ORD
2 stops31h 35mIberia
Deal found 12/14$513
This SWISS deal was found by Cheapflights users on 12/13. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/314:10 pmORD - BCN
1 stop19h 50mSWISS
jue. 1/87:50 pmBCN - ORD
2 stops25h 20mSWISS
Deal found 12/13$513
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/302:25 pmORD - MAD
2 stops34h 35mUnited Airlines
lun. 1/191:45 pmMAD - ORD
1 stop32h 35mUnited Airlines
Deal found 12/15$514
This KAYAK deal was found by Cheapflights users on 12/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/303:45 pmORD - BCN
2 stops34h 20mSWISS
jue. 1/87:50 pmBCN - ORD
2 stops25h 20mSWISS
Deal found 12/13$520
This KAYAK deal was found by Cheapflights users on 12/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/307:55 pmORD - MAD
2 stops37h 05mLufthansa
lun. 1/196:35 pmMAD - ORD
1 stop30h 50mLufthansa
Deal found 12/12$521
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/319:50 pmORD - MAD
2 stops15h 25mLufthansa
mié. 1/146:35 pmMAD - ORD
2 stops27h 45mLufthansa
Deal found 12/15$524
This oojo deal was found by Cheapflights users on 12/13. 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.
mié. 12/3110:29 amORD - MAD
1 stop12h 16mBritish Airways
mié. 1/1410:35 amMAD - ORD
2 stops40h 29mBritish Airways
Deal found 12/13$525
This FlightHub deal was found by Cheapflights users on 12/13. 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.
mar. 12/306:00 pmORD - BCN
2 stops32h 35mMultiple Airlines
dom. 1/117:50 pmBCN - ORD
1 stop23h 55mMultiple Airlines
Deal found 12/13$537

Find flight deals from Illinois to Spain

Keep the following information in mind while searching for Illinois to Spain flight deals. Data was last updated diciembre 15, 2025.

Round-trip from

$412
(lol.travel)

One-way from

$192
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$711

Good round-trip deal

$603 or less

Good one-way deal

$459 or less
From Illinois to Spain
Search Deals
One-way flight from Illinois to Spain
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($305 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Spain.
Search Deals
Price to beat on a one-way flight from Illinois to Spain.
Search Deals

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 diciembre 15, 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

ChicagoPalma de Mallorca

ORD - PMI

ORDPMI

Chicago O'Hare Intl

jue. 1/22

7:20 pm-11:10 am

1 stop32h 50m

Palma de Mallorca Son Sant Joan

mié. 2/4

9:55 am-4:45 pm

1 stop13h 50m

$412

ChicagoSeville

ORD - SVQ

ORDSVQ

Chicago O'Hare Intl

mié. 3/4

7:10 pm-2:40 pm

1 stop12h 30m

Sevilla

mié. 3/11

10:00 am-4:00 pm

1 stop12h 00m

$442

ChicagoSeville

ORD - SVQ

ORDSVQ

Chicago O'Hare Intl

dom. 3/1

8:25 pm-2:30 pm

1 stop11h 05m

Sevilla

dom. 3/8

6:30 am-2:45 pm

1 stop15h 15m

$442

ChicagoMálaga

ORD - AGP

ORDAGP

Chicago O'Hare Intl

mié. 1/28

7:20 pm-5:40 pm

1 stop15h 20m

Malaga

sáb. 2/7

8:10 pm-4:55 pm

1 stop27h 45m

$445

ChicagoMálaga

ORD - AGP

ORDAGP

Chicago O'Hare Intl

lun. 3/2

7:20 pm-5:40 pm

1 stop15h 20m

Malaga

vie. 3/6

7:35 pm-4:45 pm

1 stop28h 10m

$445

ChicagoMálaga

ORD - AGP

ORDAGP

Chicago O'Hare Intl

vie. 1/30

7:10 pm-7:20 pm

1 stop17h 10m

Malaga

vie. 2/6

7:35 pm-4:45 pm

1 stop28h 10m

$445

ChicagoSeville

ORD - SVQ

ORDSVQ

Chicago O'Hare Intl

dom. 3/1

8:25 pm-9:15 am

1 stop29h 50m

Sevilla

mié. 3/11

10:00 am-4:00 pm

1 stop12h 00m

$447

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

vie. 1/23

3:50 pm-12:15 pm

1 stop13h 25m

Barcelona-El Prat

mar. 1/27

11:00 am-11:59 pm

1 stop19h 59m

$450

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

mar. 1/27

6:40 pm-9:35 am

2 stops31h 55m

Barcelona-El Prat

mar. 2/3

1:35 pm-2:30 pm

2 stops31h 55m

$468

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

dom. 1/11

6:40 pm-9:35 am

2 stops31h 55m

Barcelona-El Prat

sáb. 1/24

1:35 pm-2:30 pm

2 stops31h 55m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 60 results
1
2
3
...
6

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, September is the cheapest month in which you can book a flight from Illinois to Spain (average of $289). Flying from Illinois to Spain in June is currently the most expensive (average of $641). 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 diciembre 15, 2025.

It’s optimal to fly from Illinois to Spain in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Illinois to Spain?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Spain. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Spain flight should consider departing on Monday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 diciembre 15, 2025.

The most flights from USIL to ES0 are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

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.

  • How long is the flight from Illinois to Spain?

    Scandinavian Airlines, TAP AIR PORTUGAL, and Lufthansa can get you from Illinois to Spain in just under 12h 30m. Your travel time can differ by up to 20h 20m. Illinois and Spain are separated by a distance of 4195 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 ($170), Scandinavian Airlines ($214), and Icelandair ($225).

  • 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, September is the cheapest month in which you can book a flight from Illinois to Spain (average of $289). Flying from Illinois to Spain in June is currently the most expensive (average of $641). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Spain

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Orly flights
Newark to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Istanbul flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Boston to Heathrow flights
John F Kennedy Intl to Orly flights
Newark to Gatwick flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Madrid flights
Miami to Madrid flights
Los Angeles to Heathrow flights
John F Kennedy Intl to Malpensa flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Charles de Gaulle flights
San Francisco to Heathrow flights
O'Hare Intl to Heathrow flights
Newark to Malpensa flights
Newark to Madrid flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Stansted flights
LaGuardia to Gatwick flights
Los Angeles to Charles de Gaulle flights
John F Kennedy Intl to Barcelona-El Prat flights
Boston to Charles de Gaulle flights
O'Hare Intl to Charles de Gaulle flights
Newark to Athens flights
Dulles Intl to Charles de Gaulle flights
John F Kennedy Intl to Dublin flights
Dallas/Fort Worth to Heathrow flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Newark to Lisbon flights
Newark to Dublin flights
Boston to Leonardo da Vinci/Fiumicino flights
San Francisco to Charles de Gaulle flights
Baltimore to Heathrow flights
John F Kennedy Intl to Amsterdam flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
Seattle to Heathrow flights
John F Kennedy Intl to Athens flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Boston to Lisbon flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Newark to Frankfurt flights

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 diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$120Average$203FlexibilityNo cancel feeOn-time62%
TAP AIR PORTUGALCheapest$288Average$715FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$354Average$730FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$365Average$479FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$366Average$630FlexibilityNo cancel feeOn-time67%
Scandinavian AirlinesCheapest$373Average$545FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$401Average$665FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$433Average$790FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$437Average$937FlexibilityNo cancel feeOn-time69%
IberiaCheapest$459Average$929FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.