Cheap flights from Philadelphia, PA to Seattle, WA
Flights starting at $74. Choose between Frontier Airlines, Spirit Airlines, or Alaska Airlines to find the best price.
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Travelers usually depart from Philadelphia International, Philadelphia, PA Greyhound Terminal, Philadelphia, PA - 30th Street, Ardmore, PA station, or Philadelphia, PA - Market Street bus stop when they travel from Philadelphia to Seattle. Book your trip to arrive at Seattle–Tacoma International, Seattle, WA - King Street Station, Seattle, WA - Greyhound Station, Seattle, WA - Ferry Terminal, or Seattle, WA - University of Washington. The distance between Philadelphia and Seattle is 3821 km. The most popular airlines for this route are Frontier Airlines, Spirit Airlines, Alaska Airlines, American Airlines, and United Airlines. Philadelphia and Seattle have 401 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from Philadelphia to Seattle in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 17.09 - Sat 23.09
Airline | Sun 17.09 | Mon 18.09 | Tue 19.09 | Wed 20.09 | Thu 21.09 | Fri 22.09 | Sat 23.09 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 2 | 2 | 2 | |
2 | 2 | 2 | 2 | 2 | 2 | 2 |
Weekly direct flights for Sun 24.09 - Sat 30.09
Airline | Sun 24.09 | Mon 25.09 | Tue 26.09 | Wed 27.09 | Thu 28.09 | Fri 29.09 | Sat 30.09 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 2 | 2 | 2 | |
2 | 2 | 2 | 2 | 2 | 2 | 2 |
Weekly direct flights for Sun 01.10 - Sat 07.10
Airline | Sun 01.10 | Mon 02.10 | Tue 03.10 | Wed 04.10 | Thu 05.10 | Fri 06.10 | Sat 07.10 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 2 | 1 | 2 | |
2 | 2 | 2 | 2 | 1 | 1 | 1 |
Weekly direct flights for Sun 08.10 - Sat 14.10
Airline | Sun 08.10 | Mon 09.10 | Tue 10.10 | Wed 11.10 | Thu 12.10 | Fri 13.10 | Sat 14.10 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 2 | 2 | 2 | |
1 | 1 | 1 | 1 | 1 | 1 | 1 |
Check-in for a flight from Philadelphia to Seattle
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
American Airlines | AAL | AA | No | No |
United Airlines | UAL | UA | Yes | No |
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.
Frequently asked questions
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Flights from Philadelphia
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Flights to Seattle
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Airports near Philadelphia
- John F. Kennedy International
- Philadelphia International
- Newark Liberty International
- LaGuardia
- Baltimore–Washington International
- Washington Dulles International
- Ronald Reagan Washington National
- Long Island MacArthur
- Trenton–Mercer
- New York Stewart International Airport