
Popular airlines from Philadelphia Intl. Airport (PHL) to Seattle-Tacoma International Airport (SEA)
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Cheap flights from Philadelphia to Seattle (PHL-SEA)
Prices were available within the past 7 days and start at €98 for one-way flights and €204 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 25 Apr - Sun, 26 Apr
PHL
Philadelphia
SEA
Seattle
€204 Return, found 1 day ago
€204
Return
found 1 day ago

Sat, 25 Apr - Sun, 26 Apr
PHL
Philadelphia
SEA
Seattle
€213 Return, found 1 day ago
€213
Return
found 1 day ago

Sat, 25 Apr - Sun, 26 Apr
PHL
Philadelphia
SEA
Seattle
€238 Return, found 1 day ago
€238
Return
found 1 day ago

Sat, 25 Apr - Sun, 26 Apr
PHL
Philadelphia
SEA
Seattle
€243 Return, found 1 day ago
€243
Return
found 1 day ago

Sat, 25 Apr - Tue, 28 Apr
PHL
Philadelphia
SEA
Seattle
€246 Return, found 4 days ago
€246
Return
found 4 days ago

Sat, 25 Apr - Sun, 26 Apr
PHL
Philadelphia
SEA
Seattle
€251 Return, found 1 day ago
€251
Return
found 1 day ago

Sat, 25 Apr - Sun, 26 Apr
PHL
Philadelphia
SEA
Seattle
€261 Return, found 1 day ago
€261
Return
found 1 day ago

Sat, 25 Apr - Sun, 26 Apr
PHL
Philadelphia
SEA
Seattle
€265 Return, found 1 day ago
€265
Return
found 1 day ago

Sat, 25 Apr - Sun, 26 Apr
PHL
Philadelphia
SEA
Seattle
€267 Return, found 1 day ago
€267
Return
found 1 day ago

Sat, 25 Apr - Sun, 26 Apr
PHL
Philadelphia
SEA
Seattle
€337 Return, found 1 day ago
€337
Return
found 1 day ago
Find the cheapest month to fly from Philadelphia (PHL) to Seattle (SEA)
March is typically the cheapest month to fly
From €128 - €326 per traveller.
Frequently asked questions
Travel information
Origin airport | Philadelphia Intl. |
|---|---|
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | €204 |
Distance | 3794 km |
Average flight time | 3 hours 17 mins |
Book with confidence
Perfect flights from Philadelphia to Seattle
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Our flexible Philadelphia Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from €98 and roundtrip prices from €204. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
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