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$288+ Cheap flights from Chicago (CHI) 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BCN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Barcelona are usually found in November or January, booked 29 days in advance, depart on a Sunday or Tuesday and return on a Thursday

Cheap flight deals from Chicago to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Barcelona (S37). 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 October 30, 2025.

Round-trip from

$448
(Delta)

One-way from

$288
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$591
From Chicago (CHI) to Barcelona
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One-way flight from Chicago (CHI) to Barcelona
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Highest demand for flights based on searches. 29% potential increase in price ($307 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Chicago to Barcelona

Cheapest flights from Chicago to Barcelona
Explore the most affordable flight options available from Chicago to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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.
Tue 12/95:20 pmORD - BCN
1 stop14h 40mDelta
Wed 12/249:30 amBCN - ORD
1 stop21h 32mDelta
Deal found 10/29$448
This Delta deal was found by Cheapflights users on 10/29. 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.
Sun 12/77:00 amORD - BCN
1 stop18h 00mDelta
Thu 12/256:00 amBCN - ORD
1 stop16h 10mDelta
Deal found 10/29$451
This Booking.com deal was found by Cheapflights users on 10/30. 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 11/39:50 pmORD - BCN
1 stop18h 15mMultiple Airlines
Tue 11/181:35 pmBCN - ORD
1 stop13h 25mMultiple Airlines
Deal found 10/30$452
This Delta deal was found by Cheapflights users on 10/30. 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.
Wed 11/121:15 pmMDW - BCN
2 stops14h 55mDelta
Wed 11/1910:55 amBCN - MDW
1 stop19h 45mDelta
Deal found 10/30$453
This Delta deal was found by Cheapflights users on 10/30. 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.
Wed 11/122:35 pmORD - BCN
2 stops13h 35mDelta
Wed 11/1910:55 amBCN - ORD
1 stop15h 28mDelta
Deal found 10/30$453
This Orbitz deal was found by Cheapflights users on 10/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:20 amORD - BCN
1 stop14h 40mIberia
Mon 12/812:30 pmBCN - ORD
2 stops32h 20mIberia
Deal found 10/30$455
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:35 pmORD - BCN
1 stop11h 00mUnited Airlines
Tue 11/181:35 pmBCN - ORD
2 stops29h 11mUnited Airlines
Deal found 10/29$457
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:25 pmORD - BCN
1 stop30h 40mTAP AIR PORTUGAL
Tue 12/236:05 pmBCN - ORD
1 stop27h 55mTAP AIR PORTUGAL
Deal found 10/29$459
This Delta deal was found by Cheapflights users on 10/30. 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.
Sun 11/912:47 pmMDW - BCN
1 stop12h 53mDelta
Tue 11/256:00 amBCN - MDW
2 stops19h 08mDelta
Deal found 10/30$461
This Delta deal was found by Cheapflights users on 10/30. 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.
Sun 11/96:45 amORD - BCN
1 stop18h 55mDelta
Tue 11/186:00 amBCN - ORD
2 stops22h 53mDelta
Deal found 10/30$461
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 12/107:00 amORD - BCN
1 stop18h 00mDelta
Thu 12/256:00 amBCN - ORD
2 stops22h 34mDelta
Deal found 10/29$462
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Wed 12/310:00 amORD - BCN
2 stops16h 35mMultiple Airlines
Tue 12/96:50 amBCN - ORD
1 stop13h 20mMultiple Airlines
Deal found 10/29$463

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 October 30, 2025.
Use the filters below to find and compare flights from Chicago to Barcelona that are best for you.

Fly from

Chicago

Fly to

Barcelona

Route

Depart

Return

Price

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 12/7

7:00 am-8:00 am

1 stop18h 00m

Barcelona-El Prat

Thu 12/25

6:00 am-3:10 pm

1 stop16h 10m

$451

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 11/9

3:35 pm-9:35 am

1 stop11h 00m

Barcelona-El Prat

Tue 11/18

1:35 pm-11:46 am

2 stops29h 11m

$457

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 11/11

3:35 pm-9:35 am

1 stop11h 00m

Barcelona-El Prat

Tue 11/18

1:35 pm-11:43 pm

2 stops41h 08m

$457

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Sun 11/9

12:47 pm-8:40 am

1 stop12h 53m

Barcelona-El Prat

Tue 11/25

6:00 am-6:08 pm

2 stops19h 08m

$461

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 12/10

11:05 am-9:35 am

2 stops15h 30m

Barcelona-El Prat

Wed 12/24

1:35 pm-2:15 pm

2 stops31h 40m

$461

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 12/10

7:00 am-8:00 am

1 stop18h 00m

Barcelona-El Prat

Thu 12/25

6:00 am-9:34 pm

2 stops22h 34m

$462

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 11/9

3:35 pm-9:35 am

1 stop11h 00m

Barcelona-El Prat

Tue 11/25

3:05 pm-6:10 pm

Nonstop10h 05m

$470

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sat 11/15

5:55 pm-9:35 am

1 stop32h 40m

Barcelona-El Prat

Tue 12/2

5:50 am-8:10 pm

2 stops21h 20m

$472

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Fri 12/12

1:23 pm-8:00 am

1 stop11h 37m

Barcelona-El Prat

Wed 12/24

10:55 am-7:38 pm

1 stop15h 43m

$484

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Fri 12/12

1:23 pm-8:00 am

1 stop11h 37m

Barcelona-El Prat

Thu 12/18

10:55 am-6:43 pm

1 stop14h 48m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 40 results
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Best time to book a flight from Chicago to Barcelona

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

How far ahead should I book a flight from Chicago to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Barcelona. Price data was last updated on October 24, 2025.

Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Barcelona. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Chicago to Barcelona (average of $360). Flying from Chicago to Barcelona in June is currently the most expensive (average of $888). 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 CHI to BCN?

Find hourly flight availability from Chicago to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Chicago to Barcelona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 21% versus a flight in the morning.

What is the cheapest day to fly from Chicago to Barcelona?

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

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

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated October 30, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and TAP AIR PORTUGAL from Chicago to Barcelona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,030 reviews
United Airlines
7.4
Good
8,998 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
TAP AIR PORTUGAL
7.1
Good
2,037 reviews
United Airlines
7.4
Good
8,998 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Iberia
7.0
Good
3,001 reviews
United Airlines
7.4
Good
8,998 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,487 reviews
United Airlines
7.4
Good
8,998 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

    A quick flight from Chicago to Barcelona can take about 11h. Delta provides one of the quickest options available for as low as $457. The distance from Chicago to Barcelona is about 4405 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 flying from Chicago to Barcelona round-trip?

    According to our current data, TAP AIR PORTUGAL ($366), Icelandair ($366), and Air France ($401) offers the cheapest pricing from Chicago to Barcelona. These flights start at 49% lower than the current average price 3 months from now.

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

    Most travelers choose Chicago O'Hare Intl - Barcelona-El Prat, Chicago Midway - Barcelona-El Prat or Chicago O'Hare Intl - Girona Costa Brava when deciding on the best route from Chicago to Barcelona.

  • What are the most reliable airlines from Chicago to Barcelona?

    Consider American Airlines (77%), Alaska Airlines (77%) or Finnair (77%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Barcelona.

  • What are the cheapest flights from Chicago to Barcelona?

    On average you can expect to pay $3,019 for a flight from Chicago to Barcelona. The cheapest flight overall is $394 while the most popular route, (Chicago O'Hare Intl - Barcelona-El Prat) is currently priced at $343.

  • Where are the most common layover locations when flying from Chicago to Barcelona?

    Of the flights from Chicago to Barcelona that have layovers, most of them stop in Lisbon. London sees the second most layovers for non-direct flights flying from Chicago to Barcelona.

  • What are some popular things to do or see while on a layover in Lisbon?

    Chiado, Praça do Marquês de Pombal, and Londres are the most popular attractions in Lisbon if you're in need of something to do during your layover. Chiado, Praça do Marquês de Pombal, and Londres can be visited by traveling about 4.5 mi, 3.6 mi, and 2.3 mi respectively from Lisbon Humberto Delgado. Those on a layover in Lisbon in need of a rental car can book one at Lisbon Humberto Delgado for about $20.

  • Where are the least popular layover locations for Chicago to Barcelona flights?

    Of the flights from Chicago to Barcelona that have layovers, the fewest flights stop in London. London is followed by Frankfurt am Main in terms of the least popular layover location on flights from Chicago to Barcelona.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Chicago to Barcelona (average of $360). Flying from Chicago to Barcelona in June is currently the most expensive (average of $888). 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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Top 10 airlines flying from Chicago to Barcelona

Discover the top 10 airlines that operate flights from Chicago 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$366Average$533FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$366Average$481FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$401Average$629FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$406Average$592FlexibilityNo cancel feeOn-time77%
KLMCheapest$479Average$645FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$483Average$706FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$485Average$674FlexibilityNo cancel feeOn-time70%
IberiaCheapest$487Average$822FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$490Average$708FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$502Average$816FlexibilityNo cancel feeOn-time69%

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