NT$7,116 Cheap Flights from Philadelphia (PHL) to Seattle (SEA)
Photo by Port of Seattle
Open Photo by Port of Seattle
Popular airlines from Philadelphia Intl. Airport (PHL) to Seattle-Tacoma International Airport (SEA)
Alaska AirlinesAlaska Airlines
DeltaDelta
UnitedUnited
American AirlinesAmerican Airlines
Southwest AirlinesSouthwest Airlines
Frontier AirlinesFrontier Airlines
Sun Country AirlinesSun Country Airlines
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 45% on select hotels after you book a flight*
Cheap Flights from Philadelphia to Seattle (PHL-SEA)
Prices were available within the past 7 days and start at NT$7,116 for one-way flights, for the period specified. Prices and availability are subject to change.
Mon, Apr 5
PHL
Philadelphia
SEA
Seattle
NT$7,116
One way
Found 1 day ago
Tue, Aug 25
PHL
Philadelphia
SEA
Seattle
NT$7,408
One way
Found 1 day ago
Sun, Apr 11
PHL
Philadelphia
SEA
Seattle
NT$7,429
One way
Found 4 days ago
Tue, Aug 25
PHL
Philadelphia
SEA
Seattle
NT$7,580
One way
Found 1 day ago
Tue, Aug 25
PHL
Philadelphia
SEA
Seattle
NT$7,902
One way
Found 1 day ago
Tue, Aug 25
PHL
Philadelphia
SEA
Seattle
NT$8,220
One way
Found 1 day ago
Tue, Aug 25
PHL
Philadelphia
SEA
Seattle
NT$8,544
One way
Found 1 day ago
Mon, Apr 5
PHL
Philadelphia
SEA
Seattle
NT$8,583
One way
Found 1 day ago
Tue, Aug 25
PHL
Philadelphia
SEA
Seattle
NT$8,869
One way
Found 1 day ago
Thu, Dec 24
PHL
Philadelphia
PAE
Seattle
NT$8,901
One way
Found 2 days ago
Tue, Aug 25
PHL
Philadelphia
SEA
Seattle
NT$9,031
One way
Found 1 day ago
Tue, Aug 25
PHL
Philadelphia
SEA
Seattle
NT$9,041
One way
Found 1 day ago
Mon, Apr 5
PHL
Philadelphia
SEA
Seattle
NT$9,064
One way
Found 1 day ago
Tue, Aug 25
PHL
Philadelphia
SEA
Seattle
NT$9,194
One way
Found 1 day ago
Sun, Apr 11
PHL
Philadelphia
SEA
Seattle
NT$9,211
One way
Found 4 days ago
Sun, Apr 11
PHL
Philadelphia
SEA
Seattle
NT$9,372
One way
Found 4 days ago
Mon, Apr 5
PHL
Philadelphia
PAE
Seattle
NT$9,636
One way
Found 4 days ago
Tue, Aug 25
PHL
Philadelphia
SEA
Seattle
NT$9,687
One way
Found 1 day ago
Tue, Aug 25
PHL
Philadelphia
SEA
Seattle
NT$9,850
One way
Found 1 day ago
Mon, Apr 5
PHL
Philadelphia
SEA
Seattle
NT$9,882
One way
Found 1 day ago
Find the cheapest month to fly from Philadelphia (PHL) to Seattle (SEA)
September is typically the cheapest month to flySeptember is typically the cheapest month to fly
From NT$7,404 - NT$10,325 per traveler.
Travel information
Origin airport | Philadelphia Intl. Airport |
|---|---|
Destination airport | Seattle-Tacoma International Airport |
Distance | 3,816 km away |
Airlines serving | Alaska Airlines, Delta, United, American Airlines, Southwest Airlines, Frontier Airlines, Sun Country Airlines, JetBlue Airways |
Popular airline | Alaska Airlines |
Roundtrip price | NT$7,116 |
Average flight time | 6 hours 6 mins |
Explore a world of travel with Expedia
*Available to One Key members.