Looking for the price of a flight from Philadelphia to San Sebastián?

There’s no fixed price — fares between Philadelphia and San Sebastián can vary a lot by day or time.

Select your dates to check current offers.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Which airports are most convenient between Philadelphia and San Sebastián?

Whether it’s cost or connection time, the right airport combination can make a difference.

• Airports in Philadelphia: Another nearby option is Trenton Mercer.
• Airports in San Sebastián: San Sebastián - San Sebastian is the only functioning airport for now.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Adjust your flight filters for Philadelphia – San Sebastián

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from agencies like Expedia, eDreams, and more.

Other popular destinations

Planning a trip to Spain? These cities are popular too: Alicante, Barcelona, Madrid, Málaga, Palma de Mallorca.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.