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$206+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BCN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Barcelona are usually found in February or January, booked 40 days in advance, depart on a Sunday or Tuesday and return on a Thursday

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 September 16, 2025.

Round-trip from

$482
(United Airlines)

One-way from

$206
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$629
From Chicago O'Hare Intl to Barcelona
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One-way flight from Chicago O'Hare Intl to Barcelona
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Highest demand for flights based on searches. 30% potential increase in price ($318 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 11/181:36 pmORD - BCN
1 stop12h 24mUnited Airlines
Wed 11/263:05 pmBCN - ORD
Nonstop10h 05mUnited Airlines
Deal found 9/14$482
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 11/229:10 pmORD - BCN
1 stop28h 10mUnited Airlines
Mon 12/11:45 pmBCN - ORD
1 stop30h 25mUnited Airlines
Deal found 9/15$483
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Wed 10/157:05 pmORD - BCN
1 stop21h 30mSWISS
Thu 10/306:45 amBCN - ORD
1 stop16h 35mSWISS
Deal found 9/14$484
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Mon 11/177:20 amORD - BCN
2 stops19h 15mAir Canada
Fri 11/281:35 pmBCN - ORD
2 stops27h 30mAir Canada
Deal found 9/14$485
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/3010:40 pmORD - BCN
Nonstop8h 30mUnited Airlines
Fri 11/76:45 amBCN - ORD
1 stop16h 35mUnited Airlines
Deal found 9/14$486
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/69:45 pmORD - BCN
Nonstop8h 30mUnited Airlines
Wed 10/156:50 amBCN - ORD
1 stop13h 05mUnited Airlines
Deal found 9/15$487
This Virgin Atlantic deal was found by Cheapflights users on 9/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:00 amORD - BCN
1 stop18h 00mVirgin Atlantic
Sun 12/710:15 amBCN - ORD
2 stops20h 46mVirgin Atlantic
Deal found 9/15$488
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Thu 10/1610:40 amORD - BCN
2 stops15h 10mAir Canada
Thu 10/2312:10 pmBCN - ORD
1 stop28h 41mAir Canada
Deal found 9/14$489
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Wed 10/2210:40 amORD - BCN
1 stop14h 10mMultiple Airlines
Mon 10/277:30 amBCN - ORD
1 stop17h 55mMultiple Airlines
Deal found 9/14$490
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/178:55 amORD - BCN
2 stops17h 40mUnited Airlines
Wed 11/266:50 amBCN - ORD
1 stop13h 20mUnited Airlines
Deal found 9/14$491
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/810:40 amORD - BCN
2 stops18h 15mMultiple Airlines
Mon 10/138:00 pmBCN - ORD
1 stop26h 55mMultiple Airlines
Deal found 9/15$492
This oojo deal was found by Cheapflights users on 9/14. 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 10/319:15 pmORD - BCN
1 stop17h 05mTAP AIR PORTUGAL
Wed 11/56:45 amBCN - ORD
1 stop15h 15mTAP AIR PORTUGAL
Deal found 9/14$493

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 September 16, 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

Wed 10/8

1:08 pm-10:20 am

2 stops14h 12m

Barcelona-El Prat

Wed 10/15

6:10 am-3:00 pm

1 stop15h 50m

$483

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 12/1

9:40 pm-1:10 pm

Nonstop8h 30m

Barcelona-El Prat

Sun 12/7

6:45 am-4:20 pm

1 stop16h 35m

$486

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 9/28

9:45 pm-1:15 pm

Nonstop8h 30m

Barcelona-El Prat

Sun 10/12

8:40 pm-1:20 pm

1 stop23h 40m

$489

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sat 11/1

5:31 pm-9:00 am

1 stop33h 29m

Barcelona-El Prat

Mon 11/10

1:35 pm-2:55 pm

1 stop32h 20m

$491

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 10/15

10:25 am-8:40 am

2 stops15h 15m

Barcelona-El Prat

Thu 10/30

6:00 am-11:58 pm

2 stops23h 58m

$494

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 11/12

9:40 pm-1:10 pm

Nonstop8h 30m

Barcelona-El Prat

Mon 11/17

2:55 pm-4:20 pm

1 stop32h 25m

$494

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 9/24

10:00 am-8:20 am

1 stop15h 20m

Barcelona-El Prat

Mon 10/6

3:15 pm-6:05 pm

Nonstop9h 50m

$499

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Fri 10/31

12:50 pm-8:35 am

1 stop13h 45m

Barcelona-El Prat

Wed 11/5

3:05 pm-6:10 pm

Nonstop10h 05m

$499

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 11/9

6:15 am-9:35 am

2 stops20h 20m

Barcelona-El Prat

Sun 11/16

9:55 am-9:13 am

2 stops30h 18m

$515

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 10/28

10:40 pm-1:10 pm

Nonstop8h 30m

Barcelona-El Prat

Sat 1/31

1:35 pm-11:06 am

1 stop28h 31m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 16 results
1
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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 September 12, 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 $1,061). 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 September 16, 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 14% 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. Thursday 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 September 16, 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 September 16, 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Barcelona, such as United Airlines, American Airlines, and TAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,924 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
TAP AIR PORTUGAL
7.1
Good
1,975 reviews
United Airlines
7.4
Good
8,924 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,924 reviews
United Airlines
7.4
Good
8,924 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,363 reviews
United Airlines
7.4
Good
8,924 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • How long is the flight from Chicago O'Hare Intl Airport to Barcelona?

    Airlines like Delta and United Airlines fly from Chicago O'Hare Intl Airport to Barcelona in about 8h 30m. The time it takes to get you to your destination can typically vary by up to 5h 42m. The distance from Chicago O'Hare Intl Airport to Barcelona is about 4405 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Icelandair. Our recent data shows that you can find tickets from as low as $349 on this airline. Additional options worth looking into are TAP AIR PORTUGAL and Air France, starting at $351 and $401 round-trip. Icelandair is 52% 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 (78%), Alaska Airlines (78%), Finnair (78%).

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

    On average you can expect to pay $2,973 for a flight from Chicago O'Hare Intl Airport to Barcelona. The cheapest flight overall is $411 while the most popular route, (Chicago O'Hare Intl - Barcelona-El Prat) is currently priced at $351.

  • 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 Frankfurt am Main 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 $19 per day.

  • What are some popular points of interest to see during a layover in Frankfurt am Main?

    Most Frankfurt am Main visitors opt to spend their time at Römerberg, Hauptwache, and Festhalle. Those on a layover in Frankfurt am Main interested in visiting Römerberg, Hauptwache, or Festhalle can do so by traveling 7.4 mi, 7.4 mi, and 6.5 mi, respectively from Frankfurt am Main. Those landing in Frankfurt am Main looking to spend some time exploring during their layover can rent a car for about $39 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 London 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 $1,061). 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 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$349Average$473FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$351Average$484FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$401Average$832FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$406Average$562FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$477Average$691FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$479Average$708FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$479Average$782FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$485Average$802FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$485Average$654FlexibilityNo cancel feeOn-time70%
IberiaCheapest$489Average$821FlexibilityNo cancel feeOn-time77%

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