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.

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:

• Hawaiian Airlines (6 days per week, flight HA6353)
• American Airlines (5 days per week, flight AA2001)
• Alaska Airlines (4 days per week, flight AS446)

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, United Airlines, Alaska 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 681₾ up to 894₾.

The lowest prices for flights with layovers are offered by American Airlines with a layover in Chicago. Tickets start at 471₾.

Affordable and convenient options are also available from:

• Spirit Airlines (starting at 636₾ with a layover in Las Vegas)

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

• Boston (flight AA1257 American Airlines)
• Chicago (flight AA3313 American Airlines)
• Saint Louis (flight WN576 Southwest 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.