Cheap Flights from Seattle / Tacoma International to Philadelphia (SEA - PHLA)

Flight information Seattle / Tacoma International to Philadelphia

Cheapest return price last month


Direct airlines


Flights per week


Average flight time, total distance 2377 miles

5h 1min

Most popular airline last month

Alaska Airlines

Philadelphia International and Philadelphia Trenton-Mercer

2 airports

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When is the best time to book from Seattle to Philadelphia?

Useful information before booking your travel from Seattle to Philadelphia

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  • Distance from Seattle to Philadelphia
  • Flight time to Seattle from Philadelphia
  • Which airlines provide the cheapest tickets from Seattle to Philadelphia
  • Which airlines fly direct to Philadelphia from Seattle.

Know your cabin luggage size and weight restrictions thanks to our guide to hand baggage.

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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.