Sign in with your AARP.org username and password.
If you booked a trip before July 22, 2026 with a different email address than what you use on AARP.org, use Find Your Booking on the My Trips page to find it.
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
Login
Members can access discounts and special features
Login
AARP Member Savings
AARP.org
Join
Renew
Expedia-AARP.com
Flights from Seattle - Tacoma Intl. Airport to Baltimore Washington Intl. Thurgood Marshall Airport
Flights to Baltimore
Maryland
United States of America
North America
Flights
Expedia-AARP.com
Flights from Seattle - Tacoma Intl. Airport to Baltimore Washington Intl. Thurgood Marshall 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
Returning
Add a place to stay
Add a car
Search
Show map
Popular Flights from Seattle - Tacoma Intl. Airport
Seattle to San Diego (SEA - SAN)
Seattle to Phoenix (SEA - PHX)
Seattle to Zagreb (SEA - ZAG)
Seattle to Los Angeles (SEA - LAX)
Seattle to Burlington (SEA - BTV)
Seattle to Colorado Springs (SEA - COS)
Seattle to Mazatlan (SEA - MZT)
Seattle to Fort Lauderdale (SEA - FLL)
Seattle to St. Louis (SEA - STL)
Seattle to Palm Springs (SEA - PSP)
Seattle to Charleston (SEA - CHS)
Seattle to Lake Charles (SEA - LCH)
Seattle to Ontario Intl. Airport (SEA - ONT)
Seattle to Hanoi (SEA - HAN)
Seattle to Orlando (SEA - MCO)
Seattle to La Paz (SEA - LAP)
Seattle to Kailua-Kona (SEA - KOA)
Seattle to San Francisco (SEA - SFO)
Seattle to Las Vegas (SEA - LAS)
Seattle to Austin (SEA - AUS)
Top Flight Routes to Baltimore Washington Intl. Thurgood Marshall
ORD to BWI
LAX to BWI
BTV to BWI
BHM to BWI
SAT to BWI
XNA to BWI
MSP to BWI
DAL to BWI
CHS to BWI
IAH to BWI
Top Airlines Operating at Seattle - Tacoma Intl. Airport
American Airlines
Alaska Airlines
Delta
Popular Destinations
Flights to Washington
Flights to Baltimore
Flights to Arlington
Flights to Annapolis
Flights to Bethesda
Flights to Silver Spring
Flights to Linthicum Heights
Flights to Gaithersburg
Flights to Oxon Hill
Flights to Columbia
Plan Your Trip
Flights to Baltimore
Baltimore Hotels
Baltimore Car Rentals
Baltimore Vacations
7d69df39-e01a-48a9-9aa1-51b7621783d9
eeac47e2-e59c-483a-b54a-5da935551f4d