Cheap flights from Philadelphia to Seattle

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How to estimate the price of a flight from Philadelphia to Seattle?

It depends. Prices for flights from Philadelphia to Seattle fluctuate based on several factors.

Select your dates to check current offers.

Checking fares across several nearby dates can help you see which days offer the best deals. Jetcost lets you track price changes and grab the best opportunities.

Is there more than one airport in Philadelphia or Seattle?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

  • Airports in Philadelphia: One more airport is available besides Philadelphia - International, Trenton Mercer.
  • Airports in Seattle: Seattle has 2 airports - Boeing Field, Lake Union.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Seattle as well.

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: Atlanta, 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 3817 km 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: Atlanta, 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 4 months in advance, while the worst time is 17 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.