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$186+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BCN
janv. 3 — janv. 101
sam. 1/3
sam. 1/10
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Barcelona are usually found in February 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

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 décembre 4, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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.
mer. 12/106:35 pmORD - BCN
2 stops31h 30mSWISS
dim. 1/117:50 pmBCN - ORD
1 stop23h 55mSWISS
Deal found 12/3$482
This United Airlines deal was found by Cheapflights users on 12/3. 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.
jeu. 12/111:05 pmORD - BCN
1 stop12h 15mUnited Airlines
mar. 12/161:35 pmBCN - ORD
2 stops15h 22mUnited Airlines
Deal found 12/3$487
This United Airlines deal was found by Cheapflights users on 12/3. 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.
mer. 12/317:05 amORD - BCN
1 stop19h 30mUnited Airlines
lun. 1/1211:00 amBCN - ORD
2 stops28h 52mUnited Airlines
Deal found 12/3$488
This British Airways deal was found by Cheapflights users on 12/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/319:45 pmORD - BCN
1 stop15h 00mBritish Airways
jeu. 1/87:15 pmBCN - ORD
1 stop30h 30mBritish Airways
Deal found 12/1$495
This CheapOair deal was found by Cheapflights users on 12/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/1012:50 pmORD - BCN
1 stop13h 45mMultiple Airlines
lun. 12/157:50 pmBCN - ORD
2 stops24h 20mMultiple Airlines
Deal found 12/2$499
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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.
mer. 12/106:45 pmORD - BCN
2 stops31h 25mLufthansa
mar. 12/166:30 pmBCN - ORD
2 stops26h 00mLufthansa
Deal found 12/3$500
This United Airlines deal was found by Cheapflights users on 12/3. 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.
mer. 12/107:05 amORD - BCN
1 stop19h 30mUnited Airlines
lun. 12/151:45 pmBCN - ORD
1 stop32h 35mUnited Airlines
Deal found 12/3$508
This CheapOair deal was found by Cheapflights users on 12/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/106:10 pmORD - BCN
2 stops21h 50mSWISS
lun. 12/157:50 pmBCN - ORD
1 stop27h 30mSWISS
Deal found 12/1$512
This FlightHub deal was found by Cheapflights users on 12/2. 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.
mer. 12/1012:50 pmORD - BCN
1 stop13h 45mMultiple Airlines
dim. 1/116:50 amBCN - ORD
1 stop15h 30mMultiple Airlines
Deal found 12/2$513
This KAYAK deal was found by Cheapflights users on 12/3. 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.
mer. 12/319:05 pmORD - BCN
2 stops18h 55mSWISS
dim. 1/117:50 pmBCN - ORD
1 stop23h 55mSWISS
Deal found 12/3$515
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
sam. 12/62:59 pmMDW - BCN
1 stop15h 06mMultiple Airlines
lun. 12/810:55 amBCN - MDW
2 stops33h 06mMultiple Airlines
Deal found 12/2$772
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
sam. 12/62:59 pmMDW - BCN
1 stop15h 06mMultiple Airlines
ven. 12/123:05 pmBCN - MDW
1 stop38h 25mMultiple Airlines
Deal found 12/2$863

Find 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 décembre 4, 2025.

Round-trip from

$478
(Cheapflightsfares)

One-way from

$186
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$768
From Chicago (CHI) to Barcelona
Search Deals
One-way flight from Chicago (CHI) to Barcelona
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($294 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

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 décembre 4, 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

mer. 2/25

9:45 pm-4:30 pm

1 stop11h 45m

Barcelona-El Prat

lun. 3/2

12:40 pm-6:45 pm

1 stop13h 05m

$482

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

ven. 2/20

5:10 pm-11:35 am

1 stop11h 25m

Barcelona-El Prat

mer. 3/4

12:20 pm-6:45 pm

1 stop13h 25m

$482

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

dim. 2/22

5:10 pm-11:25 am

1 stop11h 15m

Barcelona-El Prat

lun. 3/2

12:40 pm-6:45 pm

1 stop13h 05m

$482

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

mar. 2/24

5:10 pm-11:20 am

1 stop11h 10m

Barcelona-El Prat

jeu. 3/5

12:15 pm-6:45 pm

1 stop13h 30m

$482

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

sam. 1/31

5:10 pm-10:30 pm

1 stop22h 20m

Barcelona-El Prat

mer. 2/11

6:40 am-1:50 pm

1 stop14h 10m

$482

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

mar. 5/5

6:55 pm-10:30 am

Nonstop8h 35m

Barcelona-El Prat

jeu. 5/28

10:05 am-5:50 pm

1 stop14h 45m

$484

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

sam. 2/21

6:30 pm-8:40 am

1 stop31h 10m

Barcelona-El Prat

jeu. 3/5

10:15 am-5:43 pm

1 stop14h 28m

$484

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

sam. 2/21

6:30 pm-8:40 am

1 stop31h 10m

Barcelona-El Prat

dim. 3/1

10:55 am-6:49 pm

1 stop14h 54m

$484

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

ven. 2/13

1:15 pm-8:50 am

1 stop12h 35m

Barcelona-El Prat

mer. 2/18

10:40 am-7:40 pm

1 stop16h 00m

$492

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

mer. 4/15

5:00 pm-12:05 pm

1 stop12h 05m

Barcelona-El Prat

mer. 4/22

10:35 am-6:15 pm

1 stop14h 40m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 42 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 November 28, 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, August is the cheapest month in which you can book a flight from Chicago to Barcelona (average of $369). Flying from Chicago 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.

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 décembre 4, 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.

How often are flights from Chicago to Barcelona delayed?

About 27% of weekly flights between Chicago and Barcelona have experienced delays in the past year, with the average delay time being 174 minutes.

What is the most punctual flight time for Chicago to Barcelona flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Barcelona flights?

Over the last year, American Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.

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 décembre 4, 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
9,066 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,066 reviews
United Airlines
7.4
Good
9,066 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,047 reviews
United Airlines
7.4
Good
9,066 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
TAP AIR PORTUGAL
7.1
Good
2,081 reviews
United Airlines
7.4
Good
9,066 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Iberia
7.0
Good
3,040 reviews
United Airlines
7.4
Good
9,066 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
British Airways
6.7
Okay
7,562 reviews
United Airlines
7.4
Good
9,066 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 45m. British Airways provides one of the quickest options available for as low as $482. 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, Scandinavian Airlines ($333), Icelandair ($366), and TAP AIR PORTUGAL ($372) offers the cheapest pricing from Chicago to Barcelona. These flights start at 53% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Chicago 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 Scandinavian Airlines and Icelandair, as they are both options that can get you from Chicago to Barcelona for a low price.

  • 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 (70%), Alaska Airlines (70%) or Finnair (70%) 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 $2,869 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 $355.

  • 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 $16.

  • 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, August is the cheapest month in which you can book a flight from Chicago to Barcelona (average of $369). Flying from Chicago 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

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 décembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$366Average$499FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$373Average$533FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$401Average$629FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$406Average$592FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$478Average$684FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$479Average$992FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$483Average$625FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$483Average$677FlexibilityNo cancel feeOn-time70%
IberiaCheapest$485Average$830FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$500Average$813FlexibilityNo cancel feeOn-time69%

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