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$218+ Cheap flights from Philadelphia (PHL) 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BCN
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Barcelona are usually found in November or February, booked 79 days in advance, depart on a Wednesday or Sunday and return on a Thursday

Find flight deals from Philadelphia to Barcelona

Cheapest flights from Philadelphia to Barcelona
Explore the most affordable flight options available from Philadelphia to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/25. 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 12/57:42 pmPHL - BCN
1 stop35h 23mMultiple Airlines
Thu 12/116:10 pmBCN - PHL
2 stops35h 24mMultiple Airlines
Deal found 11/25$538
This Cheapflightsfares deal was found by Cheapflights users on 11/25. 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.
Thu 12/47:20 pmPHL - BCN
Nonstop7h 40mIberia
Tue 12/912:30 pmBCN - PHL
Nonstop8h 45mIberia
Deal found 11/25$546
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/43:05 pmPHL - BCN
1 stop11h 15mUnited Airlines
Tue 12/91:35 pmBCN - PHL
2 stops37h 35mUnited Airlines
Deal found 11/25$550
This American Airlines deal was found by Cheapflights users on 11/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:51 pmPHL - BCN
1 stop14h 14mAmerican Airlines
Tue 12/912:30 pmBCN - PHL
Nonstop8h 45mAmerican Airlines
Deal found 11/25$554
This American Airlines deal was found by Cheapflights users on 11/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:51 pmPHL - BCN
1 stop11h 29mAmerican Airlines
Wed 12/1012:30 pmBCN - PHL
Nonstop8h 45mAmerican Airlines
Deal found 11/26$555
This United Airlines deal was found by Cheapflights users on 11/26. 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 12/46:30 amPHL - BCN
2 stops20h 30mUnited Airlines
Wed 12/1010:30 amBCN - PHL
1 stop29h 05mUnited Airlines
Deal found 11/26$565
This Delta deal was found by Cheapflights users on 11/26. 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.
Thu 12/46:00 amPHL - BCN
2 stops20h 40mDelta
Wed 12/1010:15 amBCN - PHL
2 stops18h 55mDelta
Deal found 11/26$577
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/711:07 amPHL - BCN
1 stop19h 58mMultiple Airlines
Thu 12/116:10 pmBCN - PHL
2 stops35h 24mMultiple Airlines
Deal found 11/24$635
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 12/57:42 pmPHL - BCN
1 stop35h 23mMultiple Airlines
Wed 12/103:05 pmBCN - PHL
1 stop32h 12mMultiple Airlines
Deal found 11/25$636

Cheap flight deals from Philadelphia to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 26, 2025.

Round-trip from

$492
(Kiwi.com)

One-way from

$218
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$692
From Philadelphia to Barcelona
Search Deals
One-way flight from Philadelphia to Barcelona
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($278 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 26, 2025.
Use the filters below to find and compare flights from Philadelphia to Barcelona that are best for you.

Fly from

Philadelphia

Fly to

Barcelona

Route

Depart

Return

Price

PhiladelphiaBarcelona

PHL - BCN

PHLBCN

Philadelphia

Thu 3/5

7:45 pm-9:35 am

2 stops31h 50m

Barcelona-El Prat

Fri 3/13

12:35 pm-12:06 am

2 stops40h 31m

$555

PhiladelphiaBarcelona

PHL - BCN

PHLBCN

Philadelphia

Wed 2/25

11:08 am-3:00 pm

2 stops21h 52m

Barcelona-El Prat

Sun 3/1

10:55 am-12:26 am

1 stop19h 31m

$576

PhiladelphiaBarcelona

PHL - BCN

PHLBCN

Philadelphia

Thu 2/12

8:02 pm-9:35 am

2 stops31h 33m

Barcelona-El Prat

Mon 2/23

10:30 am-2:10 pm

1 stop33h 40m

$633

PhiladelphiaBarcelona

PHL - BCN

PHLBCN

Philadelphia

Sat 3/7

5:00 pm-8:35 am

2 stops33h 35m

Barcelona-El Prat

Fri 3/13

12:35 pm-2:47 pm

1 stop31h 12m

$654

PhiladelphiaBarcelona

PHL - BCN

PHLBCN

Philadelphia

Sat 3/7

5:59 pm-7:40 am

1 stop31h 41m

Barcelona-El Prat

Wed 3/11

9:45 am-12:49 am

1 stop20h 04m

$660

PhiladelphiaBarcelona

PHL - BCN

PHLBCN

Philadelphia

Sun 3/22

3:30 pm-8:35 am

1 stop12h 05m

Barcelona-El Prat

Sat 4/4

12:15 pm-10:53 pm

2 stops16h 38m

$663

PhiladelphiaBarcelona

PHL - BCN

PHLBCN

Philadelphia

Thu 1/8

1:30 pm-11:45 am

2 stops16h 15m

Barcelona-El Prat

Thu 1/15

6:45 am-6:23 pm

2 stops17h 38m

$745

PhiladelphiaBarcelona

PHL - BCN

PHLBCN

Philadelphia

Wed 2/25

7:40 pm-9:00 am

Nonstop7h 20m

Barcelona-El Prat

Sun 3/1

12:30 pm-3:30 pm

Nonstop9h 00m

$758

PhiladelphiaBarcelona

PHL - BCN

PHLBCN

Philadelphia

Fri 12/12

6:30 am-8:20 am

2 stops19h 50m

Barcelona-El Prat

Sun 12/14

10:30 am-12:07 pm

2 stops31h 37m

$765

PhiladelphiaBarcelona

PHL - BCN

PHLBCN

Philadelphia

Wed 3/25

12:10 pm-5:35 pm

2 stops24h 25m

Barcelona-El Prat

Sat 4/4

1:15 pm-10:53 pm

1 stop15h 38m

$766

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 18 results
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Best time to book a flight from Philadelphia to Barcelona

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

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

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Barcelona. Price data was last updated on November 21, 2025.

To ensure you get the cheapest price possible for a flight from Philadelphia to Barcelona, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Barcelona (average of $285). Flying from Philadelphia to Barcelona in April is currently the most expensive (average of $440). 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 PHL to BCN?

Find hourly flight availability from Philadelphia 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 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Barcelona at noon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.

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 26, 2025.
Get a feel of what it's like to fly with Finnair, United Airlines, and American Airlines from Philadelphia 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.
Finnair
7.6
Good
1,334 reviews

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Finnair
7.6
Good
1,334 reviews
Finnair
7.6
Good
1,334 reviews

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
United Airlines
7.4
Good
9,047 reviews
Finnair
7.6
Good
1,334 reviews

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
American Airlines
7.2
Good
11,038 reviews
Finnair
7.6
Good
1,334 reviews

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Iberia
7.0
Good
3,036 reviews
Finnair
7.6
Good
1,334 reviews

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
British Airways
6.7
Okay
7,539 reviews
Finnair
7.6
Good
1,334 reviews

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Barcelona?

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Barcelona. You should not have trouble finding flights to Barcelona from Philadelphia; the airport handles an average of 3 outbound flights to Barcelona per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Philadelphia airport to Barcelona. It is only a 7.0 mi journey to Philadelphia (PHL) from Philadelphia’s city center.

  • How long is the flight from Philadelphia to Barcelona?

    There are many flights that can get you from Philadelphia to Barcelona in 21h 52m. Fly via United Airlines, Delta, or KLM to get the fastest option. Airlines will cover a distance of 3912 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 Philadelphia to Barcelona round-trip?

    Finnair, at $545, was found to be the cheapest airline from Philadelphia to Barcelona.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Finnair is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The top 3 most reliable airlines when flying from Philadelphia to Barcelona are Finnair (84%), American Airlines (82%) and Iberia (82%).

  • What are the cheapest flights from Philadelphia to Barcelona?

    Looking at all options, your cheapest flight can be booked for $528. While the most popular route (Philadelphia - Barcelona-El Prat) can be booked for $492 on average, our data indicates $1,116 when flying from Philadelphia to Barcelona.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Barcelona (average of $285). Flying from Philadelphia to Barcelona in April is currently the most expensive (average of $440). 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 Philadelphia to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Barcelona-El Prat flights
LaGuardia to Barcelona-El Prat flights
Dulles Intl to Barcelona-El Prat flights
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John F Kennedy Intl to Costa Brava flights
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Elmira to Barcelona-El Prat flights
Dulles Intl to Reus flights
Dulles Intl to Costa Brava flights
LaGuardia to Costa Brava flights
Reagan-National to Costa Brava flights

Top 7 airlines flying from Philadelphia to Barcelona

Discover the top 7 airlines that operate flights from Philadelphia 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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$545Average$930FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$546Average$774FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$559Average$1,060FlexibilityNo cancel feeOn-time71%
IberiaCheapest$571Average$897FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$582Average$935FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$609Average$722FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$646Average$1,024FlexibilityNo cancel feeOn-timeN/A

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