Search & Compare - Philadelphia to Seattle Flights & Tickets

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Cheap Flights from Philadelphia (PHL) to Seattle (SEA)

Looking for a cheap last-minute deal or the best round-trip flight from Philadelphia to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

Recent airfare deals on Philadelphia to Seattle

Frontier Airlines  F9
Frontier Airlines
Philadelphia
2024-05-17
Seattle
USD 107

One-way F9 Economy fare found on 2024-04-30
Frontier Airlines  F9
Frontier Airlines
Philadelphia
2024-05-17
Seattle
USD 107

One-way F9 Economy fare found on 2024-04-30
Frontier Airlines  F9
Frontier Airlines
Philadelphia
2024-05-17
Seattle
USD 107

One-way F9 Economy fare found on 2024-04-30
Frontier Airlines  F9
Frontier Airlines
Philadelphia
2024-05-20
Seattle
USD 111

One-way F9 Economy fare found on 2024-04-18
Frontier Airlines  F9
Frontier Airlines
Philadelphia
2024-05-20
Seattle
USD 111

One-way F9 Economy fare found on 2024-04-18
Frontier Airlines  F9
Frontier Airlines
Philadelphia
2024-05-17
Seattle
USD 113

One-way F9 Economy fare found on 2024-04-30
Frontier Airlines  F9
Frontier Airlines
Philadelphia
2024-05-17
Seattle
USD 113

One-way F9 Economy fare found on 2024-04-30
Frontier Airlines  F9
Frontier Airlines
Philadelphia
2024-05-17
Seattle
USD 113

One-way F9 Economy fare found on 2024-04-30
Frontier Airlines  F9
Frontier Airlines
Philadelphia
2024-05-17
Seattle
USD 113

One-way F9 Economy fare found on 2024-04-30
Frontier Airlines  F9
Frontier Airlines
Philadelphia
2024-05-17
Seattle
USD 113

One-way F9 Economy fare found on 2024-04-30


*Prices are per person and are for e-tickets and include all taxes & fees in USD.
*Fareleaders always attempts to get accurate pricing, however, prices are not guaranteed.
*Fareleaders is not seller, we aggregate tones of data for you from other online travel agencies and external sources.

Facts to know while booking flights from Philadelphia to Seattle

What are the airports in Philadelphia?
PHL
What’s the most popular airline flying from PHL to SEA?
The most popular airline flying from Philadelphia to Seattle are Southwest Airlines, Spirit Airlines, Frontier Airlines, Alaska Airlines, Delta Airlines
Can I fly from PHL to SEA non-stop?
Yes, you can fly PHL to SEA non-stop on Alaska Airlines
Which airlines fly nonstop between Philadelphia and Seattle?
The non-stop flights between Philadelphia and Seattle are Alaska Airlines.
What’s the earliest departure time from PHL to SEA Airport?
The earliest flight leaves PHL at 8:00 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Philadelphia to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from PHL to SEA?
Read the fare rules of the Philadelphia to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Philadelphia and Seattle?
NULL, NULL, NULL, Oneworld, SkyTeam operate flights between Philadelphia and Seattle
How long does a flight from Philadelphia to Seattle take?
It takes approximately 5 hour to fly non-stop from PHL to SEA, which is 2378.21 miles by air.
Which airlines provide the cheapest flights from Philadelphia (PHL) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from PHL were found on Frontier Airlines : USD 107
Do I need a passport to fly between PHL and SEA?
No
What’s the latest departure time from PHL to SEA ?
The last flight leaves PHL at 8:59 pm

Flights from Philadelphia to Seattle

Origin AirportPhiladelphia International , Philadelphia, US
Destination AirportSeattle Tacoma International , Seattle, US
Served by AirlinesSouthwest Airlines, Spirit Airlines, Frontier Airlines, Alaska Airlines, Delta Airlines
Lowest PriceFrontier Airlines : USD 107
Distance2378 miles

Airlines Flying from Philadelphia International

Popular Routes

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