Aviasales.ge will find you the cheapest airfare for Philadelphia – Seattle by comparing the ticket prices to Seattle using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy your tickets for Philadelphia – Seattle is up to you.

Philadelphia – Seattle is most popular in November and December. During this period the average ticket price is 632₾.

In the off-season – in November and December ticket prices drop to an average of 632₾.

Direct flight for from Philadelphia to Seattle

The easiest way to to get to your destination is a direct flight. Direct flights for from Philadelphia to Seattle are offered by:

• American Airlines (4 days per week, flight AA2001)
• Alaska Airlines (daily AS370)

Seattle is served by 2 airports: Seattle-Tacoma International Airport and Boeing Field International Airport. Direct flights for Philadelphia – Seattle are operated by:

• American Airlines, Alaska Airlines, Delta Air Lines, Frontier Airlines, Spirit Airlines, Sun Country Airlines, United Airlines, Southwest Airlines from Philadelphia International Airport to Seattle-Tacoma International Airport

Flight with layover for the route from Philadelphia to Seattle

An alternative option for Philadelphia – Seattle (round-trip) would be a flight with a layover. Prices start at 514₾ up to 865₾ .

A flight with a layover on the route Philadelphia – Seattle will allow you to make your trip more interesting. The layover could be in:

• Raleigh/Durham (flight AA1923 American Airlines)
• Saint Louis (flight WN665 Southwest Airlines)
• Charlotte (flight AA2498 American Airlines)

This is a great chance to get to know these cities. Layovers are usually at least six hours.

Please keep in mind that depending on the number of days remaining until your departure, ticket prices for Philadelphia – Seattle could change by more than 91%.

Aviasales.ge suggests buying tickets for Philadelphia – Seattle in advance in order to choose the conditions for your flight that best suit your preferences and budget.