PHL - EAS

$384 Find Cheap Flights from Philadelphia to San Sebastian - Compare and Save

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Everything you should know

Cheapest round-trip
$837
Typical prices: $1,145-$1,186
Iberia
Fri 3/16Wed 3/21
PHL - EAS • 2 stops
Cheapest one-way
$384
Typical prices: $888-$888
Multiple Airlines
Sat 11/10
PHL - EAS • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Philadelphia and San Sebastian. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from Philadelphia to San Sebastian (PHL-EAS)

 

Cheap flights from Philadelphia to San Sebastian with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Tue, Mar 16 - Sun, Mar 21
Iberia Logo
4:49 pm - 4:55 pmPHL  Philadelphia-EAS San Sebastián
19h 06m2 stops Boston Logan Intl Madrid Barajas
Iberia Logo
9:30 pm - 2:50 pmEAS  San Sebastián-PHL Philadelphia
46h 20m2 stops Madrid Barajas London Heathrow
$837Iberia
Tue, Mar 16 - Sun, Mar 21
Iberia Logo
4:49 pm - 4:55 pmPHL  Philadelphia-EAS San Sebastián
19h 06m2 stops Boston Logan Intl Madrid Barajas
Iberia Logo
9:30 pm - 4:50 pmEAS  San Sebastián-PHL Philadelphia
24h 20m1 stop Madrid Barajas
$874Iberia
Tue, Mar 16 - Sun, Mar 21
Multiple Airlines Logo
7:25 pm - 4:55 pmPHL  Philadelphia-EAS San Sebastián
16h 30m1 stop Madrid Barajas
Multiple Airlines Logo
9:30 pm - 4:50 pmEAS  San Sebastián-PHL Philadelphia
24h 20m1 stop Madrid Barajas
$875Multiple Airlines
Wed, Mar 17 - Sat, Mar 20
Iberia Logo
7:35 pm - 8:40 amPHL  Philadelphia-EAS San Sebastián
32h 05m2 stops London Heathrow Madrid Barajas
Iberia Logo
9:30 pm - 2:50 pmEAS  San Sebastián-PHL Philadelphia
46h 20m2 stops Madrid Barajas London Heathrow
$894Iberia
Thu, Nov 26 - Thu, Dec 3
Iberia Logo
4:25 pm - 1:00 pmPHL  Philadelphia-EAS San Sebastián
14h 35m2 stops Boston Logan Intl Madrid Barajas
Iberia Logo
9:20 am - 3:35 pmEAS  San Sebastián-PHL Philadelphia
12h 15m1 stop Madrid Barajas
$927Iberia
Thu, Nov 26 - Thu, Dec 3
American Airlines Logo
4:25 pm - 1:00 pmPHL  Philadelphia-EAS San Sebastián
14h 35m2 stops Boston Logan Intl Madrid Barajas
American Airlines Logo
9:20 am - 9:00 pmEAS  San Sebastián-PHL Philadelphia
17h 40m2 stops Madrid Barajas Chicago O'Hare Intl
$937American Airlines
Thu, Nov 26 - Thu, Dec 3
Iberia Logo
7:50 pm - 8:40 amPHL  Philadelphia-EAS San Sebastián
30h 50m1 stop Madrid Barajas
Iberia Logo
9:30 pm - 3:35 pmEAS  San Sebastián-PHL Philadelphia
24h 05m1 stop Madrid Barajas
$942Iberia
Wed, Mar 17 - Sat, Mar 20
Iberia Logo
7:35 pm - 8:40 amPHL  Philadelphia-EAS San Sebastián
32h 05m2 stops London Heathrow Madrid Barajas
Iberia Logo
9:30 pm - 4:50 pmEAS  San Sebastián-PHL Philadelphia
24h 20m1 stop Madrid Barajas
$1,035Iberia
Wed, Mar 17 - Sat, Mar 20
Iberia Logo
7:25 pm - 8:40 amPHL  Philadelphia-EAS San Sebastián
32h 15m1 stop Madrid Barajas
Iberia Logo
9:30 pm - 4:50 pmEAS  San Sebastián-PHL Philadelphia
24h 20m1 stop Madrid Barajas
$1,202Iberia
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
9:15 am - 1:35 pmPHL  Philadelphia-EAS San Sebastián
22h 20m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
2:10 pm - 12:44 amEAS  San Sebastián-PHL Philadelphia
40h 34m3 stops Barcelona-El Prat Lisbon Humberto Delgado Chicago O'Hare Intl
$1,452Multiple Airlines

Price, demand and travel trends for Philadelphia to San Sebastian flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Philadelphia to San Sebastian?

Round-trip flights from Philadelphia to San Sebastian typically range from $1,145 to $1,186. The lowest price found in the past 5 days was $837, on Iberia.

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Key details for Philadelphia to San Sebastian flights

Cheapest flight

$384
One-way flight from Philadelphia to San Sebastian

When to book flights from Philadelphia to San Sebastian

Are your dates flexible? Find out the best times to travel from Philadelphia to San Sebastian based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Philadelphia to San Sebastian flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Philadelphia to San Sebastian?

    Only Economy Class is available on flights from Philadelphia to San Sebastian.

  • How long is a flight from Philadelphia to San Sebastian?

    A nonstop flight from Philadelphia to San Sebastian takes 00m, covering 3,673 miles.

  • Do I need a passport to fly from Philadelphia to San Sebastian?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Philadelphia to San Sebastian changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $837 to $3,102. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Philadelphia to San Sebastian looking right now?

    One-way fares from Philadelphia to San Sebastian are currently lower than usual. Average one-way flight prices are about $523, which is 42% below the typical average for this route.

  • What car rental options are available at San Sebastián Airport (EAS)?

    San Sebastián Airport (EAS) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:

    • Enterprise Rent-A-Car
    • Hertz
    • Alamo
    • keddy by Europcar
    • Dollar

  • Which airports can I use when flying from Philadelphia to San Sebastian?

    Flights from Philadelphia to San Sebastian usually depart from Philadelphia (PHL) and arrive at San Sebastián (EAS).

  • Which airports do connecting flights from Philadelphia to San Sebastian pass through?

    Most connecting flights from Philadelphia to San Sebastian pass through Madrid Barajas (MAD), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Philadelphia to San Sebastian?

    Yes. Flexible dates can save you up to 2% on flights from Philadelphia to San Sebastian. Friday is the cheapest departure day at $1,163 round-trip on average, while Thursday is the most expensive at $1,186, a difference of $23.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Philadelphia and San Sebastian?

    San Sebastian is 6 hours ahead of Philadelphia (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Sebastian?

    Some of the most popular sights in San Sebastian are Playa de Zurriola, Kursaal Palace San Sebastián and Palacio de Miramar. These are among the most viewed places in San Sebastian on KAYAK.

Your guide to booking Philadelphia to San Sebastian flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Thursday. On this route, Friday flights average $1,163, about $23 less than Thursday fares (2% savings) based on the last 12 months.

More options for your flight from Philadelphia to San Sebastian

Complete your trip to San Sebastian with a hotel stay or car rental

Car rentals in San Sebastian
Hotels in San Sebastian
Vacations in San Sebastian