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San Sebastian

$382+ Cheap flights from Pennsylvania to San Sebastian (EAS)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EAS
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Find flight deals from Pennsylvania to San Sebastian

Cheapest flights from Pennsylvania to San Sebastian
Explore the most affordable flight options available from Pennsylvania to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Trip.com deal was found by Cheapflights users on 11/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:00 pmJFK - EAS
2 stops16h 50mMultiple Airlines
Thu 12/119:20 amEAS - JFK
2 stops16h 45mMultiple Airlines
Deal found 11/3$532
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 12/27:55 pmPHL - EAS
1 stop11h 05mAmerican Airlines
Fri 12/129:20 amEAS - PHL
2 stops17h 29mAmerican Airlines
Deal found 11/3$577
This Orbitz deal was found by Cheapflights users on 11/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 pmIAD - EAS
1 stop13h 00mIberia
Tue 12/99:30 pmEAS - IAD
2 stops24h 05mIberia
Deal found 11/2$582
This Travelocity deal was found by Cheapflights users on 11/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:55 pmPHL - EAS
1 stop11h 05mIberia
Mon 12/89:30 pmEAS - PHL
2 stops45h 45mIberia
Deal found 11/3$593
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/811:45 pmJFK - EAS
1 stop31h 45mMultiple Airlines
Tue 12/232:05 pmEAS - JFK
1 stop13h 55mMultiple Airlines
Deal found 11/3$629
This Iberia deal was found by Cheapflights users on 11/4. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/271:37 pmDCA - EAS
2 stops13h 03mIberia
Tue 12/99:20 amEAS - DCA
2 stops15h 51mIberia
Deal found 11/4$632
This Iberia deal was found by Cheapflights users on 11/2. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:00 pmJFK - EAS
1 stop9h 40mIberia
Wed 1/142:05 pmEAS - JFK
1 stop13h 55mIberia
Deal found 11/2$759
This Ovago deal was found by Cheapflights users on 11/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:45 pmIAD - EAS
2 stops17h 05mMultiple Airlines
Tue 12/99:30 pmEAS - IAD
2 stops28h 25mMultiple Airlines
Deal found 11/2$763
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Mon 11/2410:15 amDCA - EAS
2 stops16h 25mAmerican Airlines
Tue 12/99:20 amEAS - DCA
2 stops16h 55mAmerican Airlines
Deal found 11/4$782
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Mon 11/246:45 amDCA - EAS
2 stops19h 55mAmerican Airlines
Mon 12/89:30 pmEAS - DCA
2 stops28h 45mAmerican Airlines
Deal found 11/4$792
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/283:25 pmDCA - EAS
2 stops15h 35mAmerican Airlines
Tue 12/99:20 amEAS - DCA
2 stops19h 39mAmerican Airlines
Deal found 11/4$832
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/285:45 pmDCA - EAS
2 stops13h 15mAmerican Airlines
Wed 12/101:40 pmEAS - DCA
2 stops26h 22mAmerican Airlines
Deal found 11/4$837

Cheap flight deals from Pennsylvania to San Sebastian

Keep the following information in mind while searching for Pennsylvania to San Sebastian flight deals. Data was last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$445
(Kiwi.com)

One-way from

$382
(Kiwi.com)
Provider with most accurate pricing for Philadelphia-San Sebastián flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-San Sebastián flights.
Search Deals
From Pennsylvania to San Sebastián
Search Deals
One-way flight from Pennsylvania to San Sebastián
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to San Sebastian 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 4, 2025.
Use the filters below to find and compare flights from Pennsylvania to San Sebastian that are best for you.

Fly from

Pennsylvania

Fly to

San Sebastian

Route

Depart

Return

Price

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Wed 1/28

11:45 pm-1:30 pm

1 stop31h 45m

San Sebastián

Mon 2/2

2:05 pm-10:00 pm

1 stop13h 55m

$445

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Wed 1/28

3:30 pm-1:30 pm

2 stops16h 00m

San Sebastián

Mon 2/2

2:05 pm-1:55 pm

2 stops29h 50m

$465

PhiladelphiaSan Sebastian

PHL - EAS

PHLEAS

Philadelphia

Tue 12/2

7:55 pm-1:00 pm

1 stop11h 05m

San Sebastián

Fri 12/12

9:20 am-8:49 pm

2 stops17h 29m

$577

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Tue 12/2

6:00 pm-1:00 pm

1 stop13h 00m

San Sebastián

Tue 12/9

9:30 pm-3:35 pm

2 stops24h 05m

$582

PhiladelphiaSan Sebastian

PHL - EAS

PHLEAS

Philadelphia

Mon 12/1

7:55 pm-1:00 pm

1 stop11h 05m

San Sebastián

Mon 12/8

9:30 pm-1:15 pm

2 stops45h 45m

$593

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Mon 12/8

11:45 pm-1:30 pm

1 stop31h 45m

San Sebastián

Tue 12/23

2:05 pm-10:00 pm

1 stop13h 55m

$629

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Thu 11/27

1:37 pm-8:40 am

2 stops13h 03m

San Sebastián

Tue 12/9

9:20 am-7:11 pm

2 stops15h 51m

$632

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Fri 12/5

6:05 pm-8:50 pm

2 stops20h 45m

San Sebastián

Thu 12/11

9:30 pm-5:50 pm

1 stop26h 20m

$637

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Tue 3/10

7:00 pm-8:40 am

1 stop32h 40m

San Sebastián

Mon 3/16

9:30 pm-5:30 pm

1 stop25h 00m

$691

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Wed 12/3

5:00 pm-8:40 am

1 stop9h 40m

San Sebastián

Wed 1/14

2:05 pm-10:00 pm

1 stop13h 55m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 33 results
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Best time to book a flight from Pennsylvania to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Pennsylvania 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 Pennsylvania to San Sebastian

What is the cheapest month to book a flight from Pennsylvania to San Sebastian?

Currently, February is the cheapest month in which you can book a flight from Pennsylvania to San Sebastian (average of $523). Flying from Pennsylvania to San Sebastian in December is currently the most expensive (average of $977). 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 PA to EAS?

Find hourly flight availability from Pennsylvania to San Sebastian. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

When flying from Pennsylvania to San Sebastian, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 49% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to San Sebastian. 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 into for flights to San Sebastian from Pennsylvania?

    For a flight from Pennsylvania to San Sebastian, you will be flying into San Sebastián. San Sebastián (EAS) is just 9.7 mi from the center of the city.

  • How long is the flight from Pennsylvania to San Sebastian?

    There are many flights that can get you from Pennsylvania to San Sebastian in 11h 05m. Fly via American Airlines or Iberia to get the fastest option. The distance from Pennsylvania to San Sebastian is about 3673 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Pennsylvania to San Sebastian?

    The most popular route from Pennsylvania to San Sebastian is New York John F Kennedy Intl - San Sebastián. You may also consider Newark - San Sebastián or New York LaGuardia - San Sebastián.

  • Can I find deals for flights from Pennsylvania to San Sebastian that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to San Sebastian flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to San Sebastian?

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

  • Can I find deals for business class flights from Pennsylvania to San Sebastian?

    Yes. Cheapflights offers flight deals from Pennsylvania to San Sebastian 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 Pennsylvania to San Sebastian?

    Currently, February is the cheapest month in which you can book a flight from Pennsylvania to San Sebastian (average of $523). Flying from Pennsylvania to San Sebastian in December is currently the most expensive (average of $977). 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.

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Alternative routes for Pennsylvania to San Sebastian

See prices for flight routes from nearby airports that may be better suited for you.
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