Flights from Seattle - Tacoma Intl. Airport to Humberto Delgado Airport | AARP Travel Center

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.

Skip to main content

Stays
Flights
Cars
Vacation Packages
Things to do
Cruises

Support
My Trips
Members can access discounts and special features
- Login

Flights from Seattle - Tacoma Intl. Airport to Humberto Delgado Airport
Portugal
Europe
Flights
Expedia-AARP.com

Packages
Flights

Roundtrip
One-way
Multi-city

Travelers

Adults

ChildrenAges 2 to 17

InfantsYounger than 2

Economy Premium economy Business class First class

Leaving from

Going to

Departing

Returning

Add a place to stay

Add a car

Popular Flights from Seattle - Tacoma Intl. Airport

Seattle to Phoenix (SEA - PHX)
Seattle to San Diego (SEA - SAN)
Seattle to Melbourne (SEA - AVV)
Seattle to Los Angeles (SEA - LAX)
Seattle to Brussels (SEA - BRU)
Seattle to Milwaukee (SEA - MKE)
Seattle to Paris (SEA - CDG)
Seattle to Honolulu (SEA - HNL)
Seattle to Hoolehua (SEA - MKK)
Seattle to Denver (SEA - DEN)
Seattle to Charleston (SEA - CHS)
Seattle to Yuma (SEA - YUM)
Seattle to Ontario Intl. Airport (SEA - ONT)
Seattle to Melbourne (SEA - MEL)
Seattle to Orlando (SEA - MCO)
Seattle to Macon (SEA - MCN)
Seattle to Carlsbad (SEA - CLD)
Seattle to Manchester (SEA - MAN)
Seattle to Kailua-Kona (SEA - KOA)

Top Flight Routes to Humberto Delgado

ORD to LIS
EWR to LIS
RDU to LIS
DCA to LIS
MKE to LIS
CLT to LIS
STL to LIS
BCN to LIS
IAD to LIS
JFK to LIS

Top Airlines Operating at Seattle - Tacoma Intl. Airport

British Airways
Delta
United

Popular Destinations

Flights to Lisbon
Flights to Cascais
Flights to Sintra
Flights to Grandola
Flights to Sesimbra
Flights to Setubal
Flights to Loures
Flights to Santo Antonio
Flights to Ericeira
Flights to Almada

Plan Your Trip

Lisbon District Hotels

Lisbon District Car Rentals

Lisbon District Vacations

Policies

Privacy Policy
Terms of use
Cookie Statement
Website Feedback
Your privacy choices

† More information about the $50 gift card with flight package benefit may be found at: https://www.expedia-aarp.com/lp/b/vacationpackages50prepaid

English Copyright 1995 - 2026. All rights reserved. Use of this Web site constitutes acceptance of the Expedia User Agreement and Privacy Policy. AARP and its affiliates do not provide retail goods or services or discounts on such goods or services. All goods or services and discounts offered via the AARP® Travel Center powered by Expedia®, are provided by third-party suppliers. AARP and its affiliates do not endorse and are not responsible for the goods or services and discounts made available on this site. Offers are subject to change and may have restrictions. Please contact the AARP Travel Center directly for full details. Expedia pays a royalty fee to AARP for the use of AARP's intellectual property. These fees are used for the general purposes of AARP.

6e9b97fa-40e6-4ab4-80a5-e8994497986d107adce3-2161-43b3-aa43-ca0ac1402823