AirportFusion

Flights from Philadelphia to Seattle

Every non-stop option between the Philadelphia area and the Seattle area: airlines, airport pairs, estimated fares and flight times. Launch a full door-to-door search to add ground transport on both sides, one-stop alternatives and an AI recommendation.

Estimated price

from €458

Flight time

≈ 5h 31m

Distance

3818 km

Airlines

3

Compare door-to-door itineraries

Free — includes trains, taxis and buses to the airports, plus connecting flights.

Airlines flying Philadelphia → Seattle non-stop

Airport pairs served

RouteAirlinesFlight timeEstimated price
PHL → SEA3≈ 5h 31mfrom €458

Prices are deterministic estimates based on distance, season and airline — final fares come from the booking partner.

Frequently asked questions

Which airlines fly direct from Philadelphia to Seattle?
3 airline(s) operate non-stop flights between the Philadelphia area and the Seattle area, including Alaska Airlines, US Airways, American Airlines.
How much does a flight from Philadelphia to Seattle cost?
Our estimates start at €458 for a one-way non-stop ticket. Real fares vary with the season, the day of the week and how early you book — Tuesdays and Wednesdays are usually cheapest.
How long is the flight from Philadelphia to Seattle?
The non-stop flight covers about 3818 km and takes approximately 5h 31m, depending on the exact airport pair and winds.
What is the fastest door-to-door option?
It depends on which airports you can reach easily. AirportFusion compares every airport around your exact address — including trains, taxis and buses on both sides — and recommends the best complete itinerary.
Flights from Seattle to Philadelphia →Flights from PhiladelphiaFlights from Seattle

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