Cheap flights from Philadelphia to Seattle

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Find out what a flight from Philadelphia to Seattle might cost

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

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.

Flights between Philadelphia and Seattle: which airports can you choose?

The distance between Philadelphia and Seattle is about 2372 mi. Checking alternative airports can help lower the total cost of your trip.

  • Airports in Philadelphia: Philadelphia has one more option besides Philadelphia - International - Trenton Mercer.
  • Airports in Seattle: Seattle is served by 2 airports - Boeing Field, Lake Union.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from Philadelphia airports to find the best option.

Flights from Philadelphia - International to Seattle - Tacoma

Plan your journey from Philadelphia to Seattle with ease

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Other popular destinations

Exploring options in United States? These cities are trending: Boston, Los Angeles, Miami, New York City, Orlando.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Philadelphia to Seattle.

How much does an airline ticket from Philadelphia to Seattle cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Philadelphia to Seattle.

How far is Philadelphia from Seattle?

Philadelphia is about 2372 mi from Seattle.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the airports in Philadelphia?

Philadelphia has another airport: Trenton Mercer.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Boston, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Philadelphia to Seattle?

The best time to book a flight from Philadelphia to Seattle is 2 months in advance, while the worst time is 10 weeks in advance.

What is the cheapest month to fly from Philadelphia to Seattle?

This information is not available at the moment.

What is the most expensive month to fly from Philadelphia to Seattle?

This information is not available at the moment.

What is the best day of the week to fly from Philadelphia to Seattle?

This information is not available at the moment.