Seattle, WA to Philadelphia, PA flights
Flights starting at $56. Choose between Frontier Airlines, Spirit Airlines, or American Airlines to find the best price.
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Cheapest one-way trip | $97 |
---|---|
Cheapest round-trip | $232 |
Average round-trip | $241 |
Includes rare itinerary | Travel hack |
Nonstop flights in September | $224 – $832 |
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Travelers usually depart from Seattle–Tacoma International, Seattle, WA - King Street Station, Seattle, WA - Greyhound Station, Seattle, WA - Ferry Terminal, or Seattle, WA - University of Washington when they travel from Seattle to Philadelphia. Book your trip to arrive at Philadelphia International, Philadelphia, PA Greyhound Terminal, Philadelphia, PA - 30th Street, Ardmore, PA station, or Philadelphia, PA - Market Street bus stop. The distance between Seattle and Philadelphia is 3821 km. The most popular airlines for this route are Frontier Airlines, Spirit Airlines, American Airlines, Alaska Airlines, and United Airlines. Seattle and Philadelphia have 401 direct flights per week. When you arrive at Philadelphia, consider visiting National Mall, Times Square, Statue of Liberty, Empire State Building, Staten Island, Lincoln Memorial, Manhattan Island, Metropolitan Museum of Art, and Independence National Historical Park, PA, USA.
Weekly direct flights
Discover the top airlines offering direct flights from Seattle to Philadelphia 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 |
---|---|---|---|---|---|---|---|
4 | 4 | 4 | 3 | 3 | 3 | 4 | |
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 |
---|---|---|---|---|---|---|---|
3 | 4 | 4 | 3 | 3 | 4 | 4 | |
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 |
---|---|---|---|---|---|---|---|
4 | 4 | 3 | 4 | 2 | 2 | 2 | |
2 | 2 | 2 | 2 | 2 | 2 | 2 |
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 | 1 | 1 | 2 | |
2 | 2 | 2 | 2 | 2 | 2 | 2 |
Check-in for a flight from Seattle to Philadelphia
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 |
American Airlines | AAL | AA | No | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
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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