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  1. Flights
  2. United States
  3. Seattle, WA
  4. Philadelphia, PA - Seattle, WA

Flights Philadelphia, PA - Seattle, WA - eDreams Canada

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Explore the best deals

Discover the cheapest flights from Philadelphia, PA to Seattle, WA
Filter by
Wed, Nov 11 - Sat, Nov 14
AS
ASDirect
PHL - SEA
AS
ASDirect
SEA - PHL
566$
529$
Prime price per passenger
Thu, Dec 10 - Tue, Dec 15
AS
ASDirect
PHL - SEA
AS
ASDirect
SEA - PHL
563$
545$
Prime price per passenger
Tue, Nov 17 - Sun, Nov 22
AS
ASDirect
PHL - SEA
AS
ASDirect
SEA - PHL
565$
546$
Prime price per passenger
Wed, Jan 6 - Mon, Jan 11
AS
ASDirect
PHL - SEA
AS
ASDirect
SEA - PHL
597$
567$
Prime price per passenger
Tue, Dec 22 - Tue, Dec 29
AA
AADirect
PHL - SEA
AA
AADirect
SEA - PHL
603$
569$
Prime price per passenger
Thu, Nov 26 - Mon, Nov 30
AS
ASDirect
PHL - SEA
AS
ASDirect
SEA - PHL
730$
692$
Prime price per passenger
Thu, Dec 17
SY
SYDirect
PHL - SEA
291$
263$
Prime price per passenger
Mon, Nov 23
AA
AADirect
PHL - SEA
304$
283$
Prime price per passenger
Thu, Dec 24
AA
AADirect
PHL - SEA
306$
284$
Prime price per passenger
Sat, Nov 7
AS
ASDirect
PHL - SEA
329$
301$
Prime price per passenger
Sat, Dec 5
AS
ASDirect
PHL - SEA
332$
309$
Prime price per passenger
Mon, Jan 4
AA
AADirect
PHL - SEA
377$
355$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Philadelphia, PA to Seattle, WA

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of November. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: Nov 30 - Dec 6
Flights from just $239
$249
$253
$252
$286
$249
$239
$254
$326
$477
OctoberNovemberDecember
Exchange rate
1 CAD = 0.71 USD
1 USD = 1.42 CAD
Last revised on Fri, 16-10
Distance: 3,819 km
Philadelphia, PA airports
Seattle, WA airports
Seattle-Tacoma International Airport (SEA)How far from city centre: 18 km

FAQs about flights between Philadelphia, PA and Seattle, WA

What is the usual price for a ticket from Philadelphia, PA to Seattle, WA?
The average ticket price for a flight from Philadelphia, PA to Seattle, WA is about $441. This can change depending on travel dates, demand, and how far in advance the flight is booked.
What’s the best way to find cheap flights from Philadelphia, PA to Seattle, WA on eDreams?
The lowest current fare from Philadelphia, PA to Seattle, WA is $ 263. Thanks to our system, we identify the best options across different airlines and itineraries to combine value and flexibility for your journey.
When is the right time to book flights from Philadelphia, PA to Seattle, WA?
The top months when travelers usually book a ticket from Philadelphia, PA to Seattle, WA are October, June and December, based on search trends from our platform.
When is the best season to travel from Philadelphia, PA to Seattle, WA?
The best moment to travel to Seattle, WA from Philadelphia, PA depends on whether you prioritize price, climate, or avoiding crowds. The busiest travel month is May, followed by April and December. To avoid peak travel, consider going in February, January or September, when demand is lower for the Philadelphia, PA - Seattle, WA route.
How many hours is the flight from Philadelphia, PA to Seattle, WA?
Flying between Philadelphia, PA and Seattle, WA generally takes about 6 h and 13 m, for a distance of approximately 3,819.26 km. Times may vary depending on whether you choose a direct flight or one with layovers.
Which airlines operate routes between Philadelphia, PA and Seattle, WA?

Carriers offering direct flights from Philadelphia, PA to Seattle, WA include:

  • American Airlines
  • Alaska Airlines

American Airlines

  • Alaska Airlines
  • Frontier Airlines

Plan your trip

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