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 Valley Intl. Airport
Flights to Harlingen
Texas
United States of America
North America
Flights
Expedia-AARP.com
Flights from Seattle - Tacoma Intl. Airport to Valley 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
Leaving from
Going to
Departing
Add a place to stay
Search
Show map
Popular Flights from Seattle - Tacoma Intl. Airport
Seattle to Jacksonville (SEA - JAX)
Seattle to Phoenix (SEA - PHX)
Seattle to Newark Liberty Intl. Airport (SEA - EWR)
Seattle to San Diego (SEA - SAN)
Seattle to Honolulu (SEA - HNL)
Seattle to Manila (SEA - MNL)
Seattle to Delhi (SEA - DEL)
Seattle to Washington (SEA - IAD)
Seattle to Knoxville (SEA - TYS)
Seattle to Houston (SEA - HOU)
Seattle to Houston (SEA - IAH)
Seattle to Dallas (SEA - DFW)
Seattle to Baltimore (SEA - BWI)
Seattle to Orlando (SEA - MCO)
Seattle to Oakland (SEA - OAK)
Seattle to Atlanta (SEA - ATL)
Seattle to Santa Fe (SEA - SAF)
Seattle to Carlsbad (SEA - CLD)
Seattle to San Francisco (SEA - SFO)
Seattle to Las Vegas (SEA - LAS)
Popular Destinations
Flights to South Padre Island
Flights to Brownsville
Flights to Weslaco
Flights to Harlingen
Flights to Pharr
Flights to Gulf Coast
Flights to Edinburg
Flights to Alamo
Flights to Matamoros
Flights to Port Isabel
Plan Your Trip
Flights to Harlingen
Harlingen Hotels
Harlingen Car Rentals
Harlingen Vacations
39fdf4cc-f232-428e-872b-258d3160caee
002768d1-76c2-415f-b137-1b42c4401195