Saturday flights are generally found to be more expensive for flights from Philadelphia to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.
To save up to 58% on this flight, we recommend booking at least 27 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Philadelphia to Seattle from $136 1-2 weeks out and tickets from $197 for flights departing within the next 72 hours.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 24% on flights from Philadelphia to Seattle by exploring options for tickets in the evening.
|Morning 6 AM to noon||63% of PHL to SEA departures|
|Afternoon Noon to 6 PM||36% of PHL to SEA departures|
|Early morning Midnight to 6 AM||1% of PHL to SEA departures|
|Evening 6 PM to midnight||0% of PHL to SEA departures|