$269+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BCN
Jul 20 — Jul 271
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Philadelphia 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 Philadelphia to Barcelona are usually found in February or November, booked 79 days in advance, depart on a Monday or Tuesday and return on a Thursday
Cheap flight deals from Philadelphia to Barcelona
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to BarcelonaExplore 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 June 20, 2026.
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 June 20, 2026.
This Gotogate deal was found by Cheapflights users on 6/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:05 am
PHL
- BCN
1 stop15h 55m
Multiple Airlines
Fri 10/1612:15 pm
BCN
- PHL
1 stop15h 17m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$657
This Booking.com deal was found by Cheapflights users on 6/19. 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.
Fri 9/185:40 pm
PHL
- BCN
1 stop13h 25m
Multiple Airlines
Fri 9/2512:15 pm
BCN
- PHL
1 stop32h 32m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$692
This Gotogate deal was found by Cheapflights users on 6/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:05 am
PHL
- BCN
1 stop15h 55m
Multiple Airlines
Tue 10/1312:15 pm
BCN
- PHL
1 stop15h 17m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$693
This Air Canada deal was found by Cheapflights users on 6/20. 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.
Fri 9/183:25 pm
PHL
- BCN
1 stop10h 35m
Air Canada
Fri 9/2512:15 pm
BCN
- PHL
1 stop15h 17m
Air Canada
Deal found 6/20![Air Canada logo]()
$699
This Air Canada deal was found by Cheapflights users on 6/20. 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 9/303:25 pm
PHL
- BCN
1 stop10h 35m
Air Canada
Sun 10/46:40 am
BCN
- PHL
2 stops14h 07m
Air Canada
Deal found 6/20![Air Canada logo]()
$702
This Air Canada deal was found by Cheapflights users on 6/19. 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.
Fri 11/133:20 pm
PHL
- BCN
1 stop12h 15m
Air Canada
Sun 11/221:35 pm
BCN
- PHL
2 stops15h 21m
Air Canada
Deal found 6/19![Air Canada logo]()
$707
This Air Canada deal was found by Cheapflights users on 6/19. 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 9/173:25 pm
PHL
- BCN
2 stops17h 30m
Air Canada
Mon 9/2810:25 am
BCN
- PHL
2 stops17h 07m
Air Canada
Deal found 6/19![Air Canada logo]()
$710
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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.
Fri 9/185:40 pm
PHL
- BCN
2 stops18h 05m
SWISS
Fri 9/256:00 am
BCN
- PHL
2 stops17h 54m
SWISS
Deal found 6/19![SWISS logo]()
$711
Best flights from Philadelphia to BarcelonaDiscover carefully curated flight deals from Philadelphia to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
Discover carefully curated flight deals from Philadelphia to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
This United Airlines deal was found by Cheapflights users on 6/19. 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 8/187:40 pm
PHL
- BCN
1 stop30h 40m
United Airlines
Sat 12/191:35 pm
BCN
- PHL
1 stop31h 09m
United Airlines
Deal found 6/19![United Airlines logo]()
$956
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:43 am
PHL
- BCN
1 stop20h 07m
Delta
Sat 12/196:00 am
BCN
- PHL
2 stops19h 25m
Delta
Deal found 6/15![Delta logo]()
$980
This British Airways deal was found by Cheapflights users on 6/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:05 pm
PHL
- BCN
Nonstop7h 40m
Multiple Airlines
Wed 8/1912:50 pm
BCN
- PHL
Nonstop8h 50m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,008
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/18. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:28 am
PHL
- BCN
3 stops31h 22m
TAP AIR PORTUGAL
Sat 8/293:00 pm
BCN
- PHL
2 stops23h 22m
TAP AIR PORTUGAL
Deal found 6/18![TAP AIR PORTUGAL logo]()
$1,120
This British Airways deal was found by Cheapflights users on 6/19. 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.
Thu 7/235:00 pm
PHL
- BCN
Nonstop7h 45m
British Airways
Tue 8/412:50 pm
BCN
- PHL
Nonstop8h 55m
British Airways
Deal found 6/19![British Airways logo]()
$1,734
This Delta deal was found by Cheapflights users on 6/16. 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 8/255:16 pm
PHL
- BCN
1 stop13h 34m
Delta
Sun 9/66:20 am
BCN
- PHL
2 stops17h 39m
Delta
Deal found 6/16![Delta logo]()
$1,075
This KLM deal was found by Cheapflights users on 6/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:06 pm
PHL
- BCN
2 stops15h 44m
Multiple Airlines
Sun 8/23:15 pm
BCN
- PHL
1 stop12h 52m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,602
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/17. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:28 am
PHL
- BCN
3 stops31h 22m
Multiple Airlines
Sat 8/1511:25 am
BCN
- PHL
3 stops26h 57m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,718
Last-minute flights from Philadelphia to BarcelonaDiscover last-minute flight deals from Philadelphia to Barcelona. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Barcelona. Data last updated June 20, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:28 am
PHL
- BCN
2 stops31h 42m
Multiple Airlines
Tue 7/78:00 am
BCN
- PHL
2 stops18h 05m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$977
This Justfly.com deal was found by Cheapflights users on 6/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:35 am
PHL
- BCN
2 stops31h 35m
Multiple Airlines
Tue 7/148:00 am
BCN
- PHL
2 stops18h 00m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$908
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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.
Tue 7/78:35 am
PHL
- BCN
1 stop19h 10m
JetBlue
Tue 7/1412:50 pm
BCN
- PHL
1 stop13h 10m
JetBlue
Deal found 6/19![JetBlue logo]()
$987
This Mytrip deal was found by Cheapflights users on 6/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:05 am
PHL
- BCN
2 stops21h 25m
Multiple Airlines
Wed 7/2211:10 pm
BCN
- PHL
2 stops28h 24m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$993
This Gotogate deal was found by Cheapflights users on 6/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:25 pm
PHL
- BCN
1 stop20h 05m
Aer Lingus
Fri 7/2411:00 am
BCN
- PHL
1 stop13h 55m
Aer Lingus
Deal found 6/19![Aer Lingus logo]()
$938
This CheapOair deal was found by Cheapflights users on 6/16. 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.
Tue 7/219:26 am
PHL
- BCN
2 stops30h 44m
Multiple Airlines
Tue 7/288:00 am
BCN
- PHL
2 stops18h 00m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$992
This CheapOair deal was found by Cheapflights users on 6/18. 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.
Mon 7/279:20 am
PHL
- BCN
2 stops30h 50m
Multiple Airlines
Tue 8/118:00 am
BCN
- PHL
2 stops18h 00m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$942
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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.
Mon 7/279:20 am
PHL
- BCN
1 stop18h 25m
JetBlue
Tue 8/1112:50 pm
BCN
- PHL
1 stop13h 10m
JetBlue
Deal found 6/18![JetBlue logo]()
$952
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Tue 7/288:25 pm
PHL
- BCN
1 stop20h 05m
Aer Lingus
Tue 8/411:00 am
BCN
- PHL
1 stop13h 55m
Aer Lingus
Deal found 6/19![Aer Lingus logo]()
$933
This Mytrip deal was found by Cheapflights users on 6/16. 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 7/2910:05 am
PHL
- BCN
2 stops29h 10m
Multiple Airlines
Wed 8/55:50 am
BCN
- PHL
2 stops16h 15m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$954
One-way flights from Philadelphia to BarcelonaSearch for one-way flight options from Philadelphia to Barcelona. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
Search for one-way flight options from Philadelphia to Barcelona. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Tue 10/205:57 pm
PHL
- BCN
2 stops45h 58m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 10/189:10 am
PHL
- BCN
3 stops32h 55m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 10/1910:15 am
PHL
- BCN
2 stops25h 40m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$287
This KAYAK deal was found by Cheapflights users on 6/16. 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.
Wed 10/141:53 pm
PHL
- BCN
2 stops14h 27m
Aer Lingus
Deal found 6/16![Aer Lingus logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/134:40 pm
PHL
- BCN
3 stops41h 35m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sat 7/254:30 pm
PHL
- BCN
3 stops49h 50m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sat 8/16:30 am
PHL
- BCN
3 stops36h 30m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Wed 10/219:10 am
PHL
- BCN
3 stops30h 45m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:30 pm
PHL
- BCN
3 stops46h 20m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$297
Find 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 June 20, 2026.
Round-trip from | $721 (Cheapflightsfares) |
|---|---|
One-way from | $269 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,526 |
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 June 20, 2026.
Use the filters below to find and compare flights from Philadelphia to Barcelona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaBarcelona
PHL - BCN
PHLBCN
Philadelphia
Tue 8/18
7:40 pm-8:20 am
1 stop30h 40m
Barcelona-El Prat
Sat 12/19
1:35 pm-2:44 pm
1 stop31h 09m
$956
PhiladelphiaBarcelona
PHL - BCN
PHLBCN
Philadelphia
Tue 8/18
10:43 am-12:50 pm
1 stop20h 07m
Barcelona-El Prat
Sat 12/19
6:00 am-7:25 pm
2 stops19h 25m
$980
Quickest round-trip
PhiladelphiaBarcelona
PHL - BCN
PHLBCN
Philadelphia
Mon 8/10
5:05 pm-6:45 am
Nonstop7h 40m
Barcelona-El Prat
Wed 8/19
12:50 pm-3:40 pm
Nonstop8h 50m
$1,008
PhiladelphiaBarcelona
PHL - BCN
PHLBCN
Philadelphia
Tue 8/25
5:16 pm-12:50 pm
1 stop13h 34m
Barcelona-El Prat
Sun 9/6
6:20 am-5:59 pm
2 stops17h 39m
$1,075
PhiladelphiaBarcelona
PHL - BCN
PHLBCN
Philadelphia
Sat 8/22
8:28 am-9:50 pm
3 stops31h 22m
Barcelona-El Prat
Sat 8/29
3:00 pm-8:22 am
2 stops23h 22m
$1,120
PhiladelphiaBarcelona
PHL - BCN
PHLBCN
Philadelphia
Sat 7/25
5:06 pm-2:50 pm
2 stops15h 44m
Barcelona-El Prat
Sun 8/2
3:15 pm-10:07 pm
1 stop12h 52m
$1,602
PhiladelphiaBarcelona
PHL - BCN
PHLBCN
Philadelphia
Sun 8/9
8:28 am-9:50 pm
3 stops31h 22m
Barcelona-El Prat
Sat 8/15
11:25 am-8:22 am
3 stops26h 57m
$1,718
PhiladelphiaBarcelona
PHL - BCN
PHLBCN
Philadelphia
Thu 7/23
5:00 pm-6:45 am
Nonstop7h 45m
Barcelona-El Prat
Tue 8/4
12:50 pm-3:45 pm
Nonstop8h 55m
$1,734
Cheapest one-way
PhiladelphiaBarcelona
PHL - BCN
PHLBCN
Philadelphia
Mon 9/14
10:05 am-9:20 am
2 stops17h 15m
$366
PhiladelphiaBarcelona
PHL - BCN
PHLBCN
Philadelphia
Sun 8/9
6:35 pm-5:05 pm
1 stop16h 30m
$431
Showing 1-10 of 19 resultsSorted by cheapest first
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.
PHL-S37
PHL-BCN
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
PHL-S37
PHL-BCN
What is the cheapest month to book a flight from Philadelphia to Barcelona?
Currently, April is the cheapest month in which you can book a flight from Philadelphia to Barcelona (average of $408). Flying from Philadelphia to Barcelona in August is currently the most expensive (average of $664). 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 June 20, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Barcelona as you normally would.
Weekly flight availability from Philadelphia to Barcelona
Explore weekly flight availability from Philadelphia 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 June 20, 2026.
The most flights from PHL to S37 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Philadelphia to Barcelona?
How far ahead should I book a flight from Philadelphia to Barcelona?
To ensure you get the cheapest price possible for a flight from Philadelphia to Barcelona, you should look to book at least 8 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.
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 June 20, 2026.
Get a feel of what it's like to fly with Finnair,TAP AIR PORTUGAL, andAmerican 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.
Comfort
7.4
Entertainment
6.9
Food
6.7
Overall
7.7
Boarding
7.7
Crew
8.2
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Comfort
7.4
Entertainment
6.9
Food
6.7
Overall
7.7
Boarding
7.7
Crew
8.2
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Comfort
7.4
Entertainment
6.9
Food
6.7
Overall
7.7
Boarding
7.7
Crew
8.2
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Comfort
7.4
Entertainment
6.9
Food
6.7
Overall
7.7
Boarding
7.7
Crew
8.2
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Comfort
7.4
Entertainment
6.9
Food
6.7
Overall
7.7
Boarding
7.7
Crew
8.2
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Comfort
7.4
Entertainment
6.9
Food
6.7
Overall
7.7
Boarding
7.7
Crew
8.2
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Philadelphia
Popular flights
Alternative routes for Philadelphia to Barcelona
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Barcelona by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to Barcelona by cabin class
Find flights from Philadelphia to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Barcelona flights
Browse other Philadelphia and Barcelona flight options. Last updated on June 20, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on June 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Philadelphia to Barcelona
Discover the top 5 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 June 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$420 | Average$722 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$558 | Average$1,107 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$568 | Average$1,137 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$596 | Average$1,078 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$598 | Average$902 | FlexibilityNo cancel fee | On-time77% |