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$227+ Cheap flights from Illinois to Barcelona

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BCN
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap flight deals from Illinois to Barcelona

Keep the following information in mind while searching for Illinois to Barcelona flight deals. Data was last updated January 7, 2026.

Round-trip from

$391
(KAYAK)

One-way from

$227
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$491
From Illinois to Barcelona
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One-way flight from Illinois to Barcelona
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Highest demand for flights based on searches. 29% potential increase in price ($302 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Illinois to Barcelona

Cheapest flights from Illinois to Barcelona
Explore the most affordable flight options available from Illinois to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 7, 2026.

This KAYAK deal was found by Cheapflights users on 1/4. 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.
Wed 2/46:30 pmORD - BCN
1 stop11h 45mIcelandair
Fri 2/1311:50 amBCN - ORD
1 stop12h 30mIcelandair
Deal found 1/4$391
This oojo deal was found by Cheapflights users on 1/5. 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 2/47:10 pmORD - BCN
1 stop11h 35mTAP AIR PORTUGAL
Wed 2/116:45 amBCN - ORD
1 stop15h 15mTAP AIR PORTUGAL
Deal found 1/5$392
This SmartFares deal was found by Cheapflights users on 1/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/157:10 pmORD - BCN
1 stop16h 10mScandinavian Airlines
Tue 2/247:10 pmBCN - ORD
1 stop28h 35mScandinavian Airlines
Deal found 1/6$395
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:25 pmORD - BCN
1 stop12h 20mIcelandair
Wed 5/63:45 pmBCN - ORD
1 stop12h 40mIcelandair
Deal found 1/6$397
This Mytrip deal was found by Cheapflights users on 1/5. 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.
Fri 1/238:15 pmORD - BCN
1 stop20h 30mTAP AIR PORTUGAL
Fri 2/66:45 amBCN - ORD
1 stop15h 40mTAP AIR PORTUGAL
Deal found 1/5$399
This KAYAK deal was found by Cheapflights users on 1/6. 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.
Wed 4/227:25 pmORD - BCN
1 stop12h 20mIcelandair
Sat 5/23:45 pmBCN - ORD
1 stop33h 30mIcelandair
Deal found 1/6$400
This oojo deal was found by Cheapflights users on 1/6. 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.
Fri 2/67:20 pmORD - BCN
1 stop16h 00mScandinavian Airlines
Tue 2/107:10 pmBCN - ORD
1 stop28h 35mScandinavian Airlines
Deal found 1/6$404
This Booking.com deal was found by Cheapflights users on 1/7. 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 1/193:35 pmORD - BCN
1 stop11h 00mAir Canada
Tue 2/31:35 pmBCN - ORD
1 stop13h 35mAir Canada
Deal found 1/7$405
This deal was found by Cheapflights users on 1/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:25 pmORD - BCN
1 stop12h 20mIcelandair
Fri 5/153:45 pmBCN - ORD
1 stop12h 40mIcelandair
Deal found 1/6$406
This Mytrip deal was found by Cheapflights users on 1/5. 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 2/197:20 pmORD - BCN
1 stop16h 00mScandinavian Airlines
Thu 2/267:10 pmBCN - ORD
1 stop28h 35mScandinavian Airlines
Deal found 1/5$408
This Gurufare deal was found by Cheapflights users on 1/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 pmORD - BCN
Nonstop8h 35mFinnair
Thu 4/2310:30 amBCN - ORD
Nonstop9h 50mFinnair
Deal found 1/5$410
This FlightHub deal was found by Cheapflights users on 1/4. 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.
Wed 2/47:20 pmORD - BCN
1 stop16h 00mScandinavian Airlines
Wed 2/117:10 pmBCN - ORD
1 stop28h 35mScandinavian Airlines
Deal found 1/4$411

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Barcelona 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 7, 2026.
Use the filters below to find and compare flights from Illinois to Barcelona that are best for you.

Fly from

Illinois

Fly to

Barcelona

Route

Depart

Return

Price

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 1/20

5:52 pm-9:35 am

1 stop32h 43m

Barcelona-El Prat

Tue 1/27

1:35 pm-2:49 pm

2 stops32h 14m

$414

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Tue 1/27

6:40 pm-9:35 am

2 stops31h 55m

Barcelona-El Prat

Tue 2/3

1:35 pm-2:30 pm

2 stops31h 55m

$419

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Tue 1/27

2:54 pm-1:40 pm

2 stops15h 46m

Barcelona-El Prat

Tue 2/10

10:40 am-7:29 pm

1 stop15h 49m

$423

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 1/19

1:57 pm-8:00 am

1 stop11h 03m

Barcelona-El Prat

Tue 2/3

10:15 am-9:05 pm

2 stops17h 50m

$427

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 3/16

7:10 am-7:00 am

1 stop17h 50m

Barcelona-El Prat

Wed 4/1

11:35 am-9:10 pm

1 stop16h 35m

$435

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Tue 4/14

7:40 pm-10:35 am

1 stop31h 55m

Barcelona-El Prat

Tue 4/28

10:45 am-7:30 pm

1 stop15h 45m

$437

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 2/8

7:01 am-8:00 am

1 stop17h 59m

Barcelona-El Prat

Tue 2/24

10:55 am-8:44 pm

2 stops16h 49m

$440

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Tue 1/20

9:32 am-8:40 am

2 stops16h 08m

Barcelona-El Prat

Fri 1/30

10:55 am-10:22 pm

1 stop18h 27m

$440

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Sun 2/8

6:00 am-8:00 am

2 stops19h 00m

Barcelona-El Prat

Tue 2/24

10:15 am-10:33 pm

2 stops19h 18m

$440

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Sun 1/25

6:35 pm-2:00 pm

2 stops12h 25m

Barcelona-El Prat

Wed 2/25

10:55 am-5:45 pm

1 stop13h 50m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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

Have a flexible travel schedule? Discover the best time to fly to Barcelona 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 Barcelona

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

Currently, February is the cheapest month in which you can book a flight from Illinois to Barcelona (average of $366). Flying from Illinois to Barcelona in June is currently the most expensive (average of $887). 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.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Barcelona. 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 Barcelona?

    For as low as $427, United Airlines can have you in Barcelona from Illinois in 11h 03m. There are 4405 mi between Illinois and Barcelona. 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 Barcelona one-way?

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $186. However, be on the lookout for offers from Icelandair and Scandinavian Airlines, as they are both options that can get you from Illinois to Barcelona for a low price.

  • What are the most popular routes from Illinois to Barcelona?

    The most popular flight routes from Illinois to Barcelona are Chicago O'Hare Intl - Barcelona-El Prat, Chicago Midway - Barcelona-El Prat and Lambert-St Louis - Barcelona-El Prat.

  • What are the cheapest flights from Illinois to Barcelona?

    On average you can expect to pay $2,893 for a flight from Illinois to Barcelona. The cheapest flight overall is $439 while the most popular route, (Chicago O'Hare Intl - Barcelona-El Prat) is currently priced at $358.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Illinois to Barcelona (average of $366). Flying from Illinois to Barcelona in June is currently the most expensive (average of $887). 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 Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Barcelona-El Prat flights
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Top 10 airlines flying from Illinois to Barcelona

Discover the top 10 airlines that operate flights from Illinois to Barcelona. 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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$356Average$472FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$372Average$560FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$401Average$659FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$439Average$594FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$477Average$580FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$478Average$701FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$478Average$820FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$480Average$809FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$481Average$674FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$493Average$806FlexibilityNo cancel feeOn-time69%

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