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San Sebastian

$249+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EAS
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from Pennsylvania to San Sebastian

Best flights from Pennsylvania to San Sebastian
Discover carefully curated flight deals from Pennsylvania to San Sebastian that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

This Trip.com deal was found by Cheapflights users on 12/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/165:40 pmEWR - EAS
2 stops13h 50mMultiple Airlines
Mon 3/22:05 pmEAS - EWR
2 stops31h 25mMultiple Airlines
Deal found 12/26$438
This WAYA deal was found by Cheapflights users on 12/24. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:50 pmJFK - EAS
1 stop10h 10mIberia
Sat 2/281:40 pmEAS - JFK
1 stop11h 35mIberia
Deal found 12/24$559
This LEVEL deal was found by Cheapflights users on 12/25. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1611:45 pmJFK - EAS
1 stop31h 45mLEVEL
Mon 3/22:05 pmEAS - JFK
1 stop13h 55mLEVEL
Deal found 12/25$577
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Tue 2/107:55 pmPHL - EAS
1 stop11h 05mAmerican Airlines
Tue 2/179:20 amEAS - PHL
2 stops18h 30mAmerican Airlines
Deal found 12/26$578
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:45 pmJFK - EAS
2 stops26h 55mMultiple Airlines
Wed 3/112:05 pmEAS - JFK
1 stop12h 55mMultiple Airlines
Deal found 12/26$467
This Mytrip deal was found by Cheapflights users on 12/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/164:25 pmJFK - EAS
2 stops15h 05mMultiple Airlines
Mon 3/22:05 pmEAS - JFK
2 stops29h 00mMultiple Airlines
Deal found 12/25$516
This Trip.com deal was found by Cheapflights users on 12/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 pmEWR - EAS
2 stops17h 50mMultiple Airlines
Sat 4/255:55 pmEAS - EWR
2 stops27h 35mMultiple Airlines
Deal found 12/26$553
This Iberia deal was found by Cheapflights users on 12/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:25 pmJFK - EAS
1 stop11h 55mIberia
Sat 4/258:55 amEAS - JFK
1 stop18h 45mIberia
Deal found 12/26$685
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Mon 3/24:05 pmLGA - EAS
2 stops14h 55mAmerican Airlines
Wed 3/119:20 amEAS - LGA
2 stops16h 47mAmerican Airlines
Deal found 12/26$711
This Finnair deal was found by Cheapflights users on 12/26. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:55 pmPHL - EAS
1 stop11h 05mMultiple Airlines
Tue 2/179:30 pmEAS - PHL
1 stop24h 05mMultiple Airlines
Deal found 12/26$579
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Mon 3/26:06 pmJFK - EAS
2 stops12h 54mAmerican Airlines
Wed 3/119:20 amEAS - JFK
2 stops16h 12mAmerican Airlines
Deal found 12/26$711
This Expedia deal was found by Cheapflights users on 12/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:20 pmIAD - EAS
2 stops32h 20mIberia
Mon 2/169:30 pmEAS - IAD
1 stop25h 00mIberia
Deal found 12/25$724
This Trip.com deal was found by Cheapflights users on 12/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:40 pmJFK - EAS
2 stops17h 40mMultiple Airlines
Sat 4/258:55 amEAS - JFK
2 stops35h 00mMultiple Airlines
Deal found 12/26$590
This American Airlines deal was found by Cheapflights users on 12/26. 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 2/126:20 amPIT - EAS
2 stops20h 20mAmerican Airlines
Mon 2/169:30 pmEAS - PIT
2 stops19h 09mAmerican Airlines
Deal found 12/26$736
This Expedia deal was found by Cheapflights users on 12/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/91:59 pmDCA - EAS
2 stops12h 41mIberia
Mon 2/169:30 pmEAS - DCA
2 stops27h 27mIberia
Deal found 12/25$742
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/65:00 pmJFK - EAS
2 stops14h 30mMultiple Airlines
Tue 2/102:05 pmEAS - JFK
1 stop13h 55mMultiple Airlines
Deal found 12/26$599
This Orbitz deal was found by Cheapflights users on 12/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:35 pmEWR - EAS
2 stops29h 05mIberia
Tue 3/311:40 pmEAS - EWR
1 stop14h 45mIberia
Deal found 12/26$766
This American Airlines deal was found by Cheapflights users on 12/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:48 amEWR - EAS
2 stops16h 52mAmerican Airlines
Sat 2/289:30 pmEAS - EWR
2 stops22h 20mAmerican Airlines
Deal found 12/24$789
This American Airlines deal was found by Cheapflights users on 12/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:40 pmLGA - EAS
2 stops13h 20mAmerican Airlines
Sat 2/289:30 pmEAS - LGA
2 stops20h 52mAmerican Airlines
Deal found 12/24$793
This Vueling Global deal was found by Cheapflights users on 12/24. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:50 pmJFK - EAS
2 stops34h 40mMultiple Airlines
Sat 2/282:05 pmEAS - JFK
2 stops35h 10mMultiple Airlines
Deal found 12/24$662
This Iberia deal was found by Cheapflights users on 12/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/237:50 pmPHL - EAS
2 stops19h 00mIberia
Tue 1/271:40 pmEAS - PHL
1 stop32h 00mIberia
Deal found 12/26$853
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Mon 3/29:48 amEWR - EAS
2 stops16h 52mAmerican Airlines
Wed 3/119:20 amEAS - EWR
2 stops16h 15mAmerican Airlines
Deal found 12/26$865
This Iberia deal was found by Cheapflights users on 12/24. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/49:24 amPIT - EAS
2 stops17h 16mIberia
Sun 2/81:40 pmEAS - PIT
2 stops35h 29mIberia
Deal found 12/24$962
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Mon 2/1612:55 pmLGA - EAS
2 stops13h 45mAmerican Airlines
Mon 3/29:20 amEAS - LGA
2 stops16h 49mAmerican Airlines
Deal found 12/26$968
This Iberia deal was found by Cheapflights users on 12/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3011:43 amPIT - EAS
2 stops27h 07mIberia
Tue 2/39:30 pmEAS - PIT
2 stops51h 39mIberia
Deal found 12/25$973
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:45 pmEWR - EAS
2 stops13h 15mMultiple Airlines
Mon 3/301:40 pmEAS - EWR
1 stop14h 45mMultiple Airlines
Deal found 12/26$905
This American Airlines deal was found by Cheapflights users on 12/25. 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.
Sun 1/116:00 pmIAD - EAS
1 stop20h 50mAmerican Airlines
Sun 5/319:20 amEAS - IAD
1 stop12h 10mAmerican Airlines
Deal found 12/25$1,027
This Iberia deal was found by Cheapflights users on 12/24. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/281:35 pmDCA - EAS
2 stops17h 25mIberia
Sun 2/19:20 amEAS - DCA
2 stops19h 35mIberia
Deal found 12/24$1,039
This Trip.com deal was found by Cheapflights users on 12/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:35 pmIAD - EAS
2 stops16h 15mMultiple Airlines
Wed 7/11:40 pmEAS - IAD
2 stops31h 25mMultiple Airlines
Deal found 12/24$962
This American Airlines deal was found by Cheapflights users on 12/25. 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.
Sun 1/1112:10 pmDCA - EAS
2 stops14h 30mAmerican Airlines
Sun 5/311:40 pmEAS - DCA
2 stops15h 27mAmerican Airlines
Deal found 12/25$1,041

Find 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 December 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$507
(Kiwi.com)

One-way from

$249
(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
Search Deals

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 December 27, 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

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Mon 2/16

5:40 pm-1:30 pm

2 stops13h 50m

San Sebastián

Mon 3/2

2:05 pm-3:30 pm

2 stops31h 25m

$438

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Mon 3/2

11:45 pm-8:40 am

2 stops26h 55m

San Sebastián

Wed 3/11

2:05 pm-10:00 pm

1 stop12h 55m

$467

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Mon 2/16

4:25 pm-1:30 pm

2 stops15h 05m

San Sebastián

Mon 3/2

2:05 pm-1:05 pm

2 stops29h 00m

$516

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Mon 4/20

5:30 pm-5:20 pm

2 stops17h 50m

San Sebastián

Sat 4/25

5:55 pm-3:30 pm

2 stops27h 35m

$553

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Sun 2/22

8:50 pm-1:00 pm

1 stop10h 10m

San Sebastián

Sat 2/28

1:40 pm-7:15 pm

1 stop11h 35m

$559

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Mon 2/16

11:45 pm-1:30 pm

1 stop31h 45m

San Sebastián

Mon 3/2

2:05 pm-10:00 pm

1 stop13h 55m

$577

PhiladelphiaSan Sebastian

PHL - EAS

PHLEAS

Philadelphia

Tue 2/10

7:55 pm-1:00 pm

1 stop11h 05m

San Sebastián

Tue 2/17

9:20 am-9:50 pm

2 stops18h 30m

$578

PhiladelphiaSan Sebastian

PHL - EAS

PHLEAS

Philadelphia

Tue 2/10

7:55 pm-1:00 pm

1 stop11h 05m

San Sebastián

Tue 2/17

9:30 pm-3:35 pm

1 stop24h 05m

$579

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Mon 4/20

5:40 pm-5:20 pm

2 stops17h 40m

San Sebastián

Sat 4/25

8:55 am-1:55 pm

2 stops35h 00m

$590

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Fri 2/6

5:00 pm-1:30 pm

2 stops14h 30m

San Sebastián

Tue 2/10

2:05 pm-10:00 pm

1 stop13h 55m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 49 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 $590). 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 December 27, 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 10h 10m. Fly via Iberia, LEVEL, or American Airlines to get the fastest option. The distance from Pennsylvania to San Sebastian is about 3580 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 $590). 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.

See more FAQs

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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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