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Cheap flights from Philadelphia to Seattle (PHL - SEA)

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Cheap flights from Philadelphia to Seattle in December 2019

The best prices found for PHL to SEA flights for December
16 Dec - 18 Dec
$300pp
PHL
Philadelphia
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
     
3 STOPS
PHL
Philadelphia
31 Dec - 6 Jan
$363pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
24 Dec - 2 Jan
$411pp
PHL
Philadelphia
Sun Country Air
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Sun Country Air
Non-Stop
PHL
Philadelphia

Philadelphia to Seattle 2020 flight deals

Cheap flights to Seattle from Philadelphia found for this year
15 Jan - 22 Jan
$208pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
19 Feb - 22 Feb
$213pp
PHL
Philadelphia
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
PHL
Philadelphia
18 Feb - 22 Feb
$221pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
PHL
Philadelphia

Last minute flights from Philadelphia to Seattle

Late deals on round-trip flights to Seattle from Philadelphia, departing today and this week
16 Dec - 18 Dec
$300pp
PHL
Philadelphia
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
     
3 STOPS
PHL
Philadelphia
13 Dec - 20 Jan
$310pp
PHL
Philadelphia
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
PHL
Philadelphia
14 Dec - 18 Dec
$313pp
PHL
Philadelphia
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
   
2 STOPS
PHL
Philadelphia

Alternative routes for Philadelphia to Seattle

Destination information for Seattle

Things to know before you go. Useful info for your trip from Philadelphia to Seattle
Average temperature for December in Seattle
46.4 °F
Avg rainfall for December in Seattle
5.3 ″

Airports servicing Philadelphia

Airports servicing Seattle

Seattle King County/Boeing (BFI)
Seattle Lake Union Spb (LKE)
Redmond (SEA)

Related info for your journey

Useful info, stats and facts about Philadelphia to Seattle flights.

Flight FAQs

From Philadelphia to Seattle

What days are nonstop flights available from Philadelphia to Seattle?

Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

Flights from Philadelphia to Seattle have been viewed 109 times in the past calendar month.

What percent of flights are delayed?

Flights from Philadelphia to Seattle are usually delayed by 56min. so prepare accordingly.

How many passenger seats are available on a flight on this route?

Commercial airlines for the flight route can seat a total of 369 passengers per day from Philadelphia to Seattle.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for US Airways, as currently they have the cheapest options available from Philadelphia to Seattle. On average you can find 37 flights for this flight path daily.

How long does the flight from Philadelphia to Seattle take?

A typical nonstop flight can take about 7 hours, covering about 1,482 miles.

How many flights depart from Philadelphia to Seattle on average per day?

14 flight departures from Philadelphia to Seattle per day on average.
Morning (6am - Noon) - 50% of flight departures
Afternoon (Noon - 6pm) - 29% of flight departures
Evening (6pm - Midnight) - 21% of flight departures

Is Philadelphia weather warmer or cooler than Seattle?

With an average temperature of 88 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Seattle are colder than in Philadelphia.