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Cheap PHL to SEA Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Philadelphia to Seattle route information

Origin Airport Philadelphia Intl.
Destination Airport Seattle - Tacoma Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, Sun Country Airlines, United
Flight Price $234
Distance 2,371 mi

Atlantic City

$312.24

Cheap PHL to SEA Flights

  • Question : Can I change the date of my flight?
    Answer : You sure can and you may save by changing when you leave. The lowest-cost day to fly in July is Saturday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
  • Question : What is the cheapest airline flying from Philadelphia to Seattle?
    Answer : Spirit Airlines strives to keep prices down for their passengers over the next three months. Fares are being booked at just $234 and, when compared to the pricier bookings of $1,219, it's quite a deal.
  • Question : Is there a day of the week that has more departure times to choose from than other days?
    Answer : The day with the most departure times for this route is Saturday with five options. The day of the week with the fewest number of options is Friday with four different departures.
  • Question : How long does it take to fly from Philadelphia to Seattle?
    Answer : This flight takes just about six hours and five minutes via American Airlines (don't forget, there is a three-hour time change).
  • Question : How much is a plane ticket to Seattle (SEA) from Philadelphia (PHL)?
    Answer : They can vary from $234 to $1,219. Booking far in advance can usually help you get the cheapest price. The further out you book, the more likely you are to save.
  • Question : How many flights are there per day from Philadelphia to Seattle?
    Answer : Each day is different, but on average, you can expect to see four available departure times. The average route departing the United States currently has nine different flight times per day, so expect fewer choices than you're used to.
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Philadelphia to Seattle is on Saturday. So, if you would like to save a little cash on your next holiday look for flights on Saturday.