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$295+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MAD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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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 April 29, 2025.

Round-trip from

$451
(Justfly.com)

One-way from

$295
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$681

Good round-trip deal

$634 or less

Good one-way deal

$513 or less
From Illinois to Spain
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One-way flight from Illinois to Spain
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Highest demand for flights based on searches. 31% potential increase in price ($334 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($42 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 Illinois to Spain.
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Price to beat on a one-way flight from Illinois to Spain.
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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 April 29, 2025.

This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:15 pmORD - PMI
1 stop30h 50mScandinavian Airlines
Tue 8/261:10 pmPMI - ORD
2 stops58h 00mScandinavian Airlines
Deal found 4/28$451
This Trip.com deal was found by Cheapflights users on 4/28. 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.
Tue 9/237:15 pmORD - PMI
2 stops20h 30mMultiple Airlines
Wed 10/17:05 amPMI - ORD
2 stops40h 05mMultiple Airlines
Deal found 4/28$535
This FlightHub deal was found by Cheapflights users on 4/28. 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.
Thu 8/148:50 pmORD - BCN
1 stop21h 40mTAP AIR PORTUGAL
Sun 8/248:15 pmBCN - ORD
1 stop27h 25mTAP AIR PORTUGAL
Deal found 4/28$576
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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.
Tue 8/122:30 pmORD - BCN
1 stop11h 35mIberia
Wed 8/202:00 pmBCN - ORD
1 stop13h 17mIberia
Deal found 4/27$577
This FlightHub deal was found by Cheapflights users on 4/27. 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.
Thu 9/47:15 pmORD - BCN
1 stop15h 55mScandinavian Airlines
Sat 9/137:00 pmBCN - ORD
1 stop28h 10mScandinavian Airlines
Deal found 4/27$578
This Air Canada deal was found by Cheapflights users on 4/27. 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.
Wed 10/17:10 amORD - BCN
2 stops17h 40mAir Canada
Mon 10/1312:10 pmBCN - ORD
2 stops14h 19mAir Canada
Deal found 4/27$580
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Thu 12/112:24 pmORD - BCN
1 stop10h 56mUnited Airlines
Wed 12/2411:45 amBCN - ORD
1 stop13h 48mUnited Airlines
Deal found 4/26$581
This Lufthansa deal was found by Cheapflights users on 4/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:40 pmORD - BCN
1 stop13h 15mLufthansa
Wed 9/249:05 amBCN - ORD
2 stops17h 50mLufthansa
Deal found 4/27$582
This United deal was found by Cheapflights users on 4/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/103:35 pmORD - BCN
1 stop33h 15mMultiple Airlines
Mon 10/208:00 pmBCN - ORD
1 stop26h 55mMultiple Airlines
Deal found 4/26$583
This Virgin Atlantic deal was found by Cheapflights users on 4/28. 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.
Fri 9/191:05 pmMDW - BCN
2 stops15h 50mVirgin Atlantic
Wed 9/249:30 amBCN - MDW
2 stops19h 14mVirgin Atlantic
Deal found 4/28$586
This Delta deal was found by Cheapflights users on 4/27. 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.
Tue 9/168:30 amORD - BCN
1 stop14h 30mDelta
Tue 9/3011:05 amBCN - ORD
2 stops19h 48mDelta
Deal found 4/27$587
This StudentUniverse deal was found by Cheapflights users on 4/27. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:45 pmORD - BCN
Nonstop8h 45mFinnair
Wed 10/229:10 pmBCN - ORD
1 stop24h 05mFinnair
Deal found 4/27$588

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 April 29, 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

Tue 8/19

7:15 pm-9:05 am

1 stop30h 50m

Palma de Mallorca Son Sant Joan

Tue 8/26

1:10 pm-4:10 pm

2 stops58h 00m

$451

ChicagoPalma de Mallorca

ORD - PMI

ORDPMI

Chicago O'Hare Intl

Tue 9/23

7:15 pm-10:45 pm

2 stops20h 30m

Palma de Mallorca Son Sant Joan

Wed 10/1

7:05 am-4:10 pm

2 stops40h 05m

$535

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 5/12

9:40 pm-1:15 pm

Nonstop8h 35m

Barcelona-El Prat

Thu 5/22

3:15 pm-6:00 pm

Nonstop9h 45m

$586

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Fri 9/19

1:05 pm-11:55 am

2 stops15h 50m

Barcelona-El Prat

Wed 9/24

9:30 am-9:44 pm

2 stops19h 14m

$586

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 9/3

10:35 pm-1:25 pm

Nonstop7h 50m

Madrid Barajas

Wed 9/10

1:45 pm-8:17 pm

1 stop13h 32m

$590

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sat 7/19

6:15 pm-7:25 pm

1 stop18h 10m

Barcelona-El Prat

Wed 8/6

10:40 pm-12:35 pm

1 stop20h 55m

$591

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 5/19

10:40 am-7:50 am

1 stop14h 10m

Barcelona-El Prat

Tue 8/19

12:10 pm-9:56 pm

2 stops16h 46m

$592

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 8/31

5:55 pm-8:05 am

1 stop31h 10m

Madrid Barajas

Fri 12/19

1:20 pm-10:39 am

1 stop28h 19m

$598

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Sun 8/10

12:38 pm-9:20 am

1 stop13h 42m

Barcelona-El Prat

Wed 8/20

11:35 am-9:47 pm

1 stop17h 12m

$601

ChicagoAlicante

ORD - ALC

ORDALC

Chicago O'Hare Intl

Wed 10/1

2:20 pm-11:45 am

1 stop14h 25m

Alicante

Wed 10/15

8:05 pm-12:10 pm

1 stop23h 05m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

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 $1,086). 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 April 29, 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 April 29, 2025.

The most flights from USIL to ES0 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 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 April 29, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair 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.
Delta
8.0
Very good
7,929 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,929 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,587 reviews
Delta
8.0
Very good
7,929 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 British Airways ($327), American Airlines ($344), and Iberia ($347).

  • 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 $1,086). 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 Illinois to Spain

See prices for flight routes from nearby airports that may be better suited for you.
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Newark to Heathrow flights
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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$226Average$745FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$342Average$740FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$349Average$413FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$384Average$593FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$443Average$996FlexibilityNo cancel feeOn-time69%
FinnairCheapest$456Average$728FlexibilityNo cancel feeOn-time76%
IberiaCheapest$461Average$917FlexibilityNo cancel feeOn-time77%
DeltaCheapest$465Average$875FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$477Average$766FlexibilityNo cancel feeOn-time67%
KLMCheapest$477Average$824FlexibilityNo cancel feeOn-time75%

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