Skip to main content
Shop travel
Shop travel
Shop travel
Stays
Stays
Flights
Flights
Cars
Cars
Vacation Packages
Vacation Packages
Things to do
Things to do
Cruises
Cruises
Support
My Trips
Sign in
Members can access discounts and special features
Sign in
Create a free account
AARP Member Savings
AARP.org
Join
Renew
Expedia-AARP.com
Flights from Seattle - Tacoma Intl. Airport to Philadelphia Intl. Airport
Flights to Philadelphia
Pennsylvania
United States of America
North America
Flights
Expedia-AARP.com
Flights from Seattle - Tacoma Intl. Airport to Philadelphia Intl. Airport
Find the Best Flight Prices With The AARP Travel Center
Packages
Flights
Roundtrip
One-way
Multi-city
1 traveler
Travelers
Adults
Decrease adults
Increase adults
Children
Ages 2 to 17
Decrease children
Increase children
Infants
Younger than 2
Decrease infants
Increase infants
Done
Economy
Economy
Premium economy
Business class
First class
Flight 1
Leaving from
Going to
Departing
Flight 2
Leaving from
Going to
Departing
Add another flight
Search
Show map
Popular Flights from Seattle - Tacoma Intl. Airport
Seattle to Newark Liberty Intl. Airport (SEA - EWR)
Seattle to Phoenix (SEA - PHX)
Seattle to Mexico City (SEA - MEX)
Seattle to Norfolk (SEA - ORF)
Seattle to Omaha (SEA - OMA)
Seattle to Washington (SEA - DCA)
Seattle to Scottsbluff (SEA - BFF)
Seattle to San Antonio (SEA - SAT)
Seattle to Lihue (SEA - LIH)
Seattle to Denver (SEA - DEN)
Seattle to Bismarck (SEA - BIS)
Seattle to Washington (SEA - IAD)
Seattle to Dallas (SEA - DAL)
Seattle to Springfield (SEA - SGF)
Seattle to Corfu (SEA - CFU)
Seattle to Dallas (SEA - DFW)
Seattle to Baltimore (SEA - BWI)
Seattle to Atlanta (SEA - ATL)
Seattle to Copenhagen (SEA - CPH)
Seattle to Las Vegas (SEA - LAS)
Top Flight Routes to Philadelphia Intl.
ORD to PHL
MDW to PHL
OMA to PHL
MYR to PHL
FLL to PHL
LNK to PHL
TUL to PHL
SLC to PHL
MAD to PHL
IAH to PHL
Top Airlines Operating at Seattle - Tacoma Intl. Airport
American Airlines
Alaska Airlines
Delta
United
Popular Destinations
Flights to Philadelphia
Flights to Atlantic City
Flights to Wilmington
Flights to Bensalem
Flights to Newark
Flights to King of Prussia
Flights to Jersey Shore
Flights to New Hope
Flights to Cherry Hill
Flights to Mount Laurel
Plan Your Trip
Flights to Philadelphia
Philadelphia Hotels
Philadelphia Car Rentals
Philadelphia Vacations
8e5c63a7-63c5-48b1-a9ad-3c8f445f94a0
29fca025-6dc0-4de2-9541-06161fb75707
