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$316+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BCN
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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

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 November 13, 2025.

Round-trip from

$445
(Kiwi.com)

One-way from

$316
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$567
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 ($295 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 November 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 November 13, 2025.

This Billigflug deal was found by Cheapflights users on 11/11. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:40 pmORD - BCN
Nonstop8h 30mLufthansa
Tue 11/253:05 pmBCN - ORD
Nonstop10h 05mLufthansa
Deal found 11/11$458
This Mytrip deal was found by Cheapflights users on 11/10. 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.
Tue 11/119:50 pmORD - BCN
1 stop18h 15mMultiple Airlines
Tue 11/185:50 amBCN - ORD
2 stops16h 05mMultiple Airlines
Deal found 11/10$459
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:50 pmORD - BCN
1 stop13h 45mMultiple Airlines
Mon 12/82:55 pmBCN - ORD
1 stop32h 25mMultiple Airlines
Deal found 11/12$460
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:50 pmMDW - BCN
1 stop12h 50mDelta
Wed 12/1012:15 pmBCN - MDW
2 stops18h 32mDelta
Deal found 11/12$461
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:23 pmORD - BCN
1 stop11h 37mDelta
Wed 12/1012:15 pmBCN - ORD
2 stops17h 31mDelta
Deal found 11/12$461
This Delta deal was found by Cheapflights users on 11/11. 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 11/267:00 amORD - BCN
1 stop18h 00mDelta
Wed 12/31:00 pmBCN - ORD
2 stops25h 55mDelta
Deal found 11/11$462
This Delta deal was found by Cheapflights users on 11/10. 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 12/306:45 amORD - BCN
1 stop17h 30mDelta
Mon 1/1212:15 pmBCN - ORD
1 stop33h 55mDelta
Deal found 11/10$463
This oojo deal was found by Cheapflights users on 11/11. 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 11/148:15 pmORD - BCN
1 stop20h 30mTAP AIR PORTUGAL
Sun 11/166:45 amBCN - ORD
1 stop15h 00mTAP AIR PORTUGAL
Deal found 11/11$464
This Delta deal was found by Cheapflights users on 11/11. 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 11/256:15 pmORD - BCN
2 stops15h 15mDelta
Thu 12/410:55 amBCN - ORD
1 stop20h 06mDelta
Deal found 11/11$465
This Mytrip deal was found by Cheapflights users on 11/11. 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.
Mon 12/13:35 pmORD - BCN
1 stop11h 00mMultiple Airlines
Mon 12/87:50 pmBCN - ORD
1 stop27h 30mMultiple Airlines
Deal found 11/11$467
This Delta deal was found by Cheapflights users on 11/11. 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 11/266:45 amORD - BCN
2 stops18h 15mDelta
Mon 12/812:15 pmBCN - ORD
1 stop33h 55mDelta
Deal found 11/11$468
This United Airlines deal was found by Cheapflights users on 11/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:40 pmORD - BCN
Nonstop8h 30mUnited Airlines
Tue 11/183:05 pmBCN - ORD
Nonstop10h 05mUnited Airlines
Deal found 11/12$469

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 November 13, 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

Wed 12/3

9:49 am-8:40 am

1 stop15h 51m

Barcelona-El Prat

Wed 12/10

6:00 am-6:02 pm

2 stops19h 02m

$461

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 2/11

7:01 am-8:00 am

1 stop17h 59m

Barcelona-El Prat

Tue 2/17

12:15 pm-8:43 pm

2 stops15h 28m

$461

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 12/2

1:23 pm-8:00 am

1 stop11h 37m

Barcelona-El Prat

Mon 12/8

12:15 pm-3:10 pm

1 stop33h 55m

$464

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 12/1

1:25 pm-8:00 am

1 stop11h 35m

Barcelona-El Prat

Mon 12/8

12:15 pm-3:10 pm

1 stop33h 55m

$464

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Wed 1/14

6:45 am-8:00 am

2 stops18h 15m

Barcelona-El Prat

Tue 1/20

6:00 am-5:55 pm

2 stops18h 55m

$465

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 12/1

9:40 pm-1:10 pm

Nonstop8h 30m

Barcelona-El Prat

Thu 12/11

1:35 pm-11:18 am

1 stop28h 43m

$469

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 11/26

9:40 pm-1:10 pm

Nonstop8h 30m

Barcelona-El Prat

Tue 12/2

1:35 pm-8:10 pm

1 stop13h 35m

$469

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 12/1

9:40 pm-1:10 pm

Nonstop8h 30m

Barcelona-El Prat

Tue 12/9

6:50 am-1:10 pm

1 stop13h 20m

$471

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 11/24

9:40 pm-1:10 pm

Nonstop8h 30m

Barcelona-El Prat

Wed 12/3

6:50 am-3:20 pm

1 stop15h 30m

$471

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 11/26

9:40 pm-1:10 pm

Nonstop8h 30m

Barcelona-El Prat

Thu 12/4

1:45 pm-8:05 pm

1 stop13h 20m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 41 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 7, 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 November 13, 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.

Weekly flight availability from Chicago to Barcelona

Explore weekly flight availability from Chicago to Barcelona. 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 November 13, 2025.

The most flights from CHI to S37 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Chicago to Barcelona?

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 November 13, 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
9,016 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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
9,016 reviews
United Airlines
7.4
Good
9,016 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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
11,050 reviews
United Airlines
7.4
Good
9,016 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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
2,059 reviews
United Airlines
7.4
Good
9,016 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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
3,011 reviews
United Airlines
7.4
Good
9,016 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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
7,516 reviews
United Airlines
7.4
Good
9,016 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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 15h 51m. Delta provides one of the quickest options available for as low as $461. The distance from Chicago to Barcelona is about 4405 mi.

  • What are the cheapest airlines flying from Chicago to Barcelona round-trip?

    According to our current data, Icelandair ($366), TAP AIR PORTUGAL ($369), 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 Midway - 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 (79%), Alaska Airlines (79%) or Finnair (79%) 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 $3,041 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 $354.

  • 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 $19.

  • 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$366Average$478FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$369Average$540FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$401Average$584FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$406Average$594FlexibilityNo cancel feeOn-time77%
KLMCheapest$479Average$782FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$483Average$701FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$485Average$680FlexibilityNo cancel feeOn-time70%
IberiaCheapest$486Average$822FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$490Average$714FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$500Average$816FlexibilityNo cancel feeOn-time69%

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