PHL - EAS

$313 Find Cheap Flights from Philadelphia to San Sebastian

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Philadelphia to San Sebastian departing on 4/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Sebastian

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Philadelphia to San Sebastian, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Philadelphia to San Sebastian, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$519
American Airlines
Tue 2/17Tue 2/24
PHL - EAS • 1 stop
Cheapest one-way
$313
Multiple Airlines
Sun 4/19
PHL - EAS • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Sebastian!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Philadelphia to San Sebastian (PHL-EAS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Philadelphia to San Sebastian that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Philadelphia to San Sebastian

Tue, Feb 17 - Tue, Feb 24
American Airlines Logo
7:45 pm - 1:00 pm
PHL
-
EAS
11h 15m
1 stop
American Airlines Logo
9:20 am - 3:25 pm
EAS
-
PHL
12h 05m
1 stop
$519American Airlines
Tue, Feb 17 - Tue, Feb 24
American Airlines Logo
1:38 pm - 1:00 pm
PHL
-
EAS
17h 22m
2 stops
American Airlines Logo
9:20 am - 3:25 pm
EAS
-
PHL
12h 05m
1 stop
$523American Airlines
Tue, Feb 17 - Tue, Feb 24
American Airlines Logo
12:27 pm - 1:00 pm
PHL
-
EAS
18h 33m
2 stops
American Airlines Logo
9:20 am - 9:06 pm
EAS
-
PHL
17h 46m
2 stops
$533American Airlines
Sun, Mar 1 - Sun, Mar 8
Multiple Airlines Logo
7:45 pm - 1:00 pm
PHL
-
EAS
11h 15m
1 stop
Multiple Airlines Logo
9:30 pm - 4:55 pm
EAS
-
PHL
24h 25m
1 stop
$579Multiple Airlines
Sun, Mar 1 - Sun, Mar 8
Multiple Airlines Logo
10:35 am - 8:40 am
PHL
-
EAS
16h 05m
2 stops
Multiple Airlines Logo
9:30 pm - 4:55 pm
EAS
-
PHL
24h 25m
1 stop
$586Multiple Airlines
Sun, Mar 1 - Sun, Mar 8
Multiple Airlines Logo
7:40 pm - 8:50 pm
PHL
-
EAS
19h 10m
2 stops
Multiple Airlines Logo
9:30 pm - 8:06 pm
EAS
-
PHL
27h 36m
2 stops
$621Multiple Airlines
Booking Insights

Good to know

Cheapest flight$313
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Philadelphia to San Sebastian

  • What is the cheapest flight from Philadelphia to San Sebastian?

    In the last 3 days, the lowest price for a flight from Philadelphia to San Sebastian was $313 for a one-way ticket and $519 for a round-trip.

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

    A passport is required to fly from Philadelphia to San Sebastian.

  • Which aircraft models fly most regularly from Philadelphia to San Sebastian?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Philadelphia to San Sebastian?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Philadelphia to San Sebastian.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Philadelphia to San Sebastian?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Sebastian from Philadelphia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Philadelphia to San Sebastian?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Sebastian with an airline and back to Philadelphia with another airline. Booking your flights between Philadelphia and EAS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Philadelphia to San Sebastian?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Sebastian from Philadelphia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Philadelphia to San Sebastian

Information on your arrival and departure airports

Philadelphia (PHL)
San Sebastian (EAS)