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Cheap Flights from Philadelphia to Seattle $279.2

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Cheapest Flights from Philadelphia to Seattle (PHL to SEA)

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

Interesting Facts About Flights from Philadelphia to Seattle (PHL to SEA)

Question : Looking for the fastest flight from PHL to SEA?
Answer : American Airlines can get you there in 50 minutes. So, if you were to leave Philadelphia at 8:45 PM, you would arrive in Seattle at 11:35 PM PST (remember, there is a time change of three hours).

Question : Which airline can you expect delays with on this route?
Answer : If you decide to book your flight with Delta Air Lines, keep an eye on your departure time. Over the past month, Delta Air Lines flights from Philadelphia International Airport (PHL) to Seattle-Tacoma International Airport (SEA) are delayed 100% of the time.

Question : On a daily basis, how many different flight times can you take from Philadelphia International Airport (PHL) to Seattle-Tacoma International Airport (SEA)?
Answer : On average, you can expect 11 different options of flight times when you book. You won't have as many choices on this route as most others.

Question : How often are prices changing for this route?
Answer : Prices for PHL to SEA do change much more than most. Remember, the sooner you book, the more you're able to save.