Cheap flights from Philadelphia to Seattle

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Travelers usually depart from Philadelphia International, Philadelphia, PA - 30th Street , Philadelphia, PA Greyhound Terminal, Philadelphia, PA - Market Street bus stop, or Ardmore, PA station 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 - Space Needle, or Seattle, WA - Poly Clinic. The distance between Philadelphia and Seattle is 3821 km. The most popular airlines for this route are Frontier Airlines, American Airlines, Spirit Airlines, Delta Air Lines, and Alaska Airlines. Philadelphia and Seattle have 345 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights45484771-6371
Fly direct with

American Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Alaska Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Philadelphia to Seattle

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
Alaska AirlinesASAASYesOpens 24 days before flight
Closes 1 hours before flight

Frequently asked questions

How long does it take to travel from Philadelphia to Seattle?
A one-way nonstop (direct) flight between Philadelphia and Seattle takes around 6.2 hours.
What is the flight distance between Philadelphia and Seattle?
The flight distance between Philadelphia and Seattle is 3821 km.
What airlines offer nonstop (direct) flights between Philadelphia and Seattle?
Several carriers operate flights between Philadelphia and Seattle. Airlines offering nonstop (direct) flights include Alaska Airlines, American Airlines.
What are the most popular routes to and from Philadelphia?
Travelers frequently search for route combinations, such as Philadelphia and London, Manchester, San Juan, Las Vegas, Dublin, Orlando, Atlanta, Dallas, Denver, New Orleans, New York, Fort Lauderdale, Miami, Charlotte, Tampa, Detroit, San Francisco, Boston, Austin, Minneapolis.
What are the most popular routes to and from Seattle?
Travelers frequently search for route combinations, such as Seattle and London, Dublin, Manila, Bangkok, Tallinn, Vilnius, Detroit, New York, Manchester, Melbourne, Los Angeles, Chicago, Paris, Denver, Hong Kong, Washington, D.C., Toronto, Denpasar, Atlanta, Dallas.
Which airports are there in Philadelphia?
Philadelphia is mainly served by Philadelphia International. But there are other airports nearby, including Wings Field.
What airports are near Philadelphia?
The main airport in Philadelphia is Philadelphia International. It is also served by Newark Liberty International, John F. Kennedy International, Baltimore–Washington International, Washington Dulles International, LaGuardia, Ronald Reagan Washington National, Trenton–Mercer, Long Island MacArthur, Harrisburg International, Atlantic City International.
What airports are near Seattle?
The main airport in Seattle is Seattle–Tacoma International. It is also served by Portland International, Vancouver International, Bellingham International, Paine Field Everett, Yakima Air Terminal, Pangborn Memorial, Vancouver Harbour Flight Centre, Victoria Inner Harbour SPB, Friday Harbor Airport, Kenmore Air Harbor.
What buses and trains depart from Philadelphia?
A number of bus and train companies depart from Philadelphia, including Amtrak train.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Philadelphia and Seattle?
What is Virtual Interlining and how do I use it?
Which airlines fly between Philadelphia and Seattle?
When's the best time to travel between Philadelphia and Seattle?
What flights operate between Philadelphia and Seattle?
How many airports are there near Philadelphia?
How many airports are there near Seattle?
Is it possible to reach Philadelphia by bus or train?
What time do nonstop (direct) flights between Philadelphia and Seattle depart?
What time do nonstop (direct) flights between Philadelphia and Seattle arrive?
What time do flights between Philadelphia and Seattle depart?
What time do flights between Philadelphia and Seattle arrive?

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