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

Direct flight for from Seattle to Philadelphia

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

• Alaska Airlines (6 days per week, flight AS442)
• American Airlines (5 days per week, flight AA1358)
• United Airlines (3 days per week, flight UA1218)

Philadelphia is served by 2 airports: Trenton-Mercer Airport and Philadelphia International Airport. Direct flights for Seattle – Philadelphia are operated by:

• Alaska Airlines, United Airlines, American Airlines from Seattle-Tacoma International Airport to Philadelphia International Airport

Flight with layover for the route from Seattle to Philadelphia

An alternative option for Seattle – Philadelphia (round-trip) would be a flight with a layover. Prices start at 687₾ up to 720₾.

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

• Denver (flight UA1374 United Airlines)
• Nashville (flight WN1194 Southwest Airlines)
• Salt Lake City (flight DL1128 Delta Air Lines)

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 Seattle – Philadelphia could change by more than 62%.

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