HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona

$236+ Cheap flights from O'Hare Intl (ORD) 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BCN
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Barcelona with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Barcelona are usually found in January or February, booked 40 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from O'Hare Intl to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 July 30, 2025.

Round-trip from

$505
(Iberia)

One-way from

$236
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$962
From Chicago O'Hare Intl to Barcelona
Search Deals
One-way flight from Chicago O'Hare Intl to Barcelona
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($311 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from O'Hare Intl to Barcelona

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

This Iberia deal was found by Cheapflights users on 7/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/114:30 pmORD - BCN
1 stop18h 40mIberia
Fri 8/2910:45 amBCN - ORD
Nonstop9h 45mIberia
Deal found 7/28$505
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:31 pmORD - BCN
1 stop27h 49mUnited Airlines
Wed 9/241:15 pmBCN - ORD
1 stop25h 43mUnited Airlines
Deal found 7/30$506
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:25 pmORD - BCN
1 stop12h 20mIcelandair
Mon 8/253:45 pmBCN - ORD
1 stop12h 30mIcelandair
Deal found 7/28$508
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/163:35 pmORD - BCN
1 stop33h 15mMultiple Airlines
Mon 8/258:00 pmBCN - ORD
1 stop23h 10mMultiple Airlines
Deal found 7/28$510
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:10 amORD - BCN
2 stops17h 40mAir Canada
Thu 8/2812:10 pmBCN - ORD
1 stop15h 06mAir Canada
Deal found 7/29$514
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:10 pmORD - BCN
1 stop13h 00mTAP AIR PORTUGAL
Wed 10/16:00 amBCN - ORD
1 stop17h 10mTAP AIR PORTUGAL
Deal found 7/28$519
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:15 amORD - BCN
2 stops17h 00mDelta
Fri 9/199:30 amBCN - ORD
1 stop15h 29mDelta
Deal found 7/28$526
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:55 pmORD - BCN
Nonstop8h 35mBritish Airways
Tue 8/1910:45 amBCN - ORD
Nonstop9h 45mBritish Airways
Deal found 7/28$530
This SWISS deal was found by Cheapflights users on 7/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/132:20 pmORD - BCN
1 stop11h 30mSWISS
Mon 8/258:00 pmBCN - ORD
1 stop23h 10mSWISS
Deal found 7/28$544
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:15 pmORD - GRO
1 stop18h 05mMultiple Airlines
Thu 9/1811:35 amGRO - ORD
1 stop14h 25mMultiple Airlines
Deal found 7/28$837

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 July 30, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Barcelona that are best for you.

Fly from

O'Hare Intl

Fly to

Barcelona

Route

Depart

Return

Price

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 8/11

4:30 pm-6:10 pm

1 stop18h 40m

Barcelona-El Prat

Thu 8/21

10:45 am-1:30 pm

Nonstop9h 45m

$505

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 9/14

9:31 pm-8:20 am

1 stop27h 49m

Barcelona-El Prat

Wed 9/24

1:15 pm-7:58 am

1 stop25h 43m

$506

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Fri 8/15

7:25 pm-2:45 pm

1 stop12h 20m

Barcelona-El Prat

Mon 8/25

3:45 pm-9:15 pm

1 stop12h 30m

$508

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sat 8/16

3:35 pm-7:50 am

1 stop33h 15m

Barcelona-El Prat

Mon 8/25

8:00 pm-12:10 pm

1 stop23h 10m

$510

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 8/20

7:10 am-7:50 am

2 stops17h 40m

Barcelona-El Prat

Thu 8/28

12:10 pm-8:16 pm

1 stop15h 06m

$514

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 9/22

6:10 pm-2:10 pm

1 stop13h 00m

Barcelona-El Prat

Wed 10/1

6:00 am-4:10 pm

1 stop17h 10m

$519

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 9/2

11:05 am-7:15 am

2 stops13h 10m

Barcelona-El Prat

Wed 9/17

9:30 am-5:45 pm

2 stops15h 15m

$526

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 8/12

6:55 pm-10:30 am

Nonstop8h 35m

Barcelona-El Prat

Tue 8/19

10:45 am-1:30 pm

Nonstop9h 45m

$530

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 8/13

2:20 pm-8:50 am

1 stop11h 30m

Barcelona-El Prat

Mon 8/25

8:00 pm-12:10 pm

1 stop23h 10m

$544

ChicagoGirona

ORD - GRO

ORDGRO

Chicago O'Hare Intl

Thu 9/11

9:15 pm-10:20 pm

1 stop18h 05m

Girona Costa Brava

Thu 9/18

11:35 am-7:00 pm

1 stop14h 25m

$837

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 12 results
1
2

Best time to book a flight from O'Hare Intl to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from O'Hare Intl 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 O'Hare Intl Airport to Barcelona

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Barcelona. Price data was last updated on July 25, 2025.

The best time to book flights from Chicago O'Hare Intl Airport to Barcelona is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Barcelona (average of $523). Flying from Chicago O'Hare Intl Airport to Barcelona in June is currently the most expensive (average of $1,057). 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 ORD to BCN?

Find hourly flight availability from O'Hare Intl 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 July 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to Barcelona in the morning. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Barcelona?

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

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Barcelona

Explore weekly flight availability from O'Hare Intl 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 July 30, 2025.

The most flights from ORD to S37 are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

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 July 30, 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Barcelona, such as Delta, United Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,837 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
TAP AIR PORTUGAL
7.1
Good
1,930 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
519 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Barcelona. 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 flying from Chicago O'Hare Intl Airport to Barcelona round-trip?

    Our cheapest airline available from Chicago O'Hare Intl Airport to Barcelona is Iberia. Our recent data shows that you can find tickets from as low as $505 on this airline. Additional options worth looking into are United Airlines and Icelandair, starting at $506 and $508 round-trip. Iberia is 31% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from Chicago O'Hare Intl Airport to Barcelona?

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

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Barcelona?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago O'Hare Intl Airport to Barcelona on time: American Airlines (71%), Alaska Airlines (71%), Finnair (71%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Barcelona?

    On average you can expect to pay $3,284 for a flight from Chicago O'Hare Intl Airport to Barcelona. The cheapest flight overall is $376 while the most popular route, (Chicago O'Hare Intl - Barcelona-El Prat) is currently priced at $358.

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Barcelona?

    Chicago O'Hare Intl Airport to Barcelona flights have a layover in Lisbon most of the time. Chicago O'Hare Intl Airport to Barcelona flights stop in London the next most.

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

    The majority of Lisbon visitors spend their time at Chiado, Praça do Marquês de Pombal, and Londres. 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. Travelers in need of a car in Lisbon can rent one for about $27 per day.

  • What are some popular points of interest to see during a layover in London?

    Most London visitors opt to spend their time at Hyde Park, Buckingham Palace, and Piccadilly Circus. Those on a layover in London interested in visiting Hyde Park, Buckingham Palace, or Piccadilly Circus can do so by traveling 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Those landing in London looking to spend some time exploring during their layover can rent a car for about $50 per day.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to Barcelona flights?

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

  • Can I find deals for flights from O'Hare Intl to Barcelona that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Barcelona?

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

  • Can I find deals for business class flights from O'Hare Intl to Barcelona?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Barcelona (average of $523). Flying from Chicago O'Hare Intl Airport to Barcelona in June is currently the most expensive (average of $1,057). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Barcelona-El Prat flights
Midway to Barcelona-El Prat flights
O'Hare Intl to Costa Brava flights

Top 10 airlines flying from O'Hare Intl to Barcelona

Discover the top 10 airlines that operate flights from O'Hare Intl 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$341Average$470FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$348Average$458FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$401Average$816FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$406Average$572FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$475Average$641FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$477Average$766FlexibilityNo cancel feeOn-time67%
KLMCheapest$478Average$687FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$478Average$698FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$484Average$816FlexibilityNo cancel feeOn-time69%
IberiaCheapest$488Average$815FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.