
Uncover the best deals on SEA to PHL flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding cheap flights from Seattle Tacoma International to Philadelphia International and booking your next trip
Cheapest Round Trip Flight
$728
Jul 03 – Jul 07
The cheapest round trip flight from Seattle Tacoma International to Philadelphia International is currently $728
Cheapest One way Flight
$196
Jul 03
The cheapest one way flight from Seattle Tacoma International to Philadelphia International is currently $196
Cheapest Direct Flight
$752
Jul 03
The cheapest nonstop flight from Seattle Tacoma International to Philadelphia International is currently $752
Fastest Flight
8h 25m
The fastest nonstop flight from Seattle Tacoma International to Philadelphia International takes 8h 25m
Origin Airport | Seattle Tacoma International , Seattle, US |
Destination Airport | Philadelphia International , Philadelphia, US |
Distance | miles |