$185 Cheap United flights Philadelphia (PHL) to Seattle (SEA)
$185 Cheap United flights Philadelphia (PHL) to Seattle (SEA)
Prices were available within the past 7 days and start at $185 for one-way flights and $369 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, Aug 25 - Tue, Sep 8
PHL
Philadelphia
SEA
Seattle
$369 Roundtrip, found 1 day ago
$369
Roundtrip
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 $148 - $377 per traveler.
Travel information
Origin airport | Philadelphia Intl. |
|---|---|
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United |
Popular airline | Delta |
Distance | 3794 km |
Average flight time | 3 hours 11 mins |
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Most Popular United Routes from Philadelphia
Most Popular United Routes from Seattle
- Atlanta to Buffalo (ATL - BUF)
- Fort Lauderdale to Ottawa (FLL - YOW)
- Harrisburg to Denver (MDT - DEN)
- Mobile to Denver (MOB - DEN)
- Newark Liberty Intl. Airport to Springfield (EWR - SGF)
- Eugene to Chicago (EUG - ORD)
- Newark Liberty Intl. Airport to Chicago (EWR - ORD)
- New York to Chicago (LGA - ORD)
- Washington to Los Angeles (IAD - LAX)
- Seattle to Phoenix (SEA - PHX)
Popular Domestic Routes in Seattle - Tacoma Intl.
- Seattle to Albuquerque (SEA - ABQ)
- Mobile to Denver (MOB - DEN)
- Washington to Los Angeles (IAD - LAX)
- Colorado Springs to Los Angeles (COS - LAX)
- New York to Chicago (LGA - ORD)
- Newark Liberty Intl. Airport to Chicago (EWR - ORD)
- San Francisco to Chicago (SFO - ORD)
- Fargo to Los Angeles (FAR - LAX)
- Seattle to Albuquerque (SEA - ABQ)
- Knoxville to Bangkok (TYS - BKK)