Find out what a flight from San Sebastián to Philadelphia might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between San Sebastián and Philadelphia.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Best airport options between San Sebastián and Philadelphia

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

• Airports in San Sebastián: San Sebastián - San Sebastian is the only operating airport.
• Airports in Philadelphia: Trenton Mercer offers an alternative to Philadelphia - International.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Customize your flight from San Sebastián to Philadelphia

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from Ryanair, Easyjet, British Airways, Expedia, eDreams, and more.

Other popular destinations

Thinking about United States? You might also consider: Las Vegas, Los Angeles, Miami, New York City, Orlando.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.