Cheap flights from Seattle, WA to Lisbon, Portugal

Flights starting at $470. Choose between Alaska Airlines, Spirit Airlines, or TAP Portugal to find the best price.

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Travelers usually depart from Seattle–Tacoma International, Kenmore Air Harbor Seaplane Base, Seattle, WA - University of Washington, Seattle, WA - Poly Clinic, or Seattle, WA - Harborview Med when they travel from Seattle to Lisbon. Book your trip to arrive at Lisbon Portela, Lisbon - Oriente, Lisbon - Sete Rios, Lisbon - Campo Pequeno, or Lisboa - Santa Apolónia. The most popular airlines for this route are Alaska Airlines, Spirit Airlines, TAP Portugal, easyJet, and Ryanair. Seattle and Lisbon have 376 direct flights per week. When you arrive at Lisbon, consider visiting Bairro of Ribeira, Portugal, Sintra, Mosteiro Dos Jerónimos, and Bairro Alfama, Lisbon.

Check-in for a flight from Seattle to Lisbon

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
TAP PortugalTAPTPYesOpens 36 days before flight
Closes 1 hours before flight
easyJetEZYU2NoOpens 720 days before flight
Closes 2 hours before flight
RyanairRYRFRNoOpens 24 days before flight
Closes 2 hours before flight

Portugal COVID-19 travel restrictions

Your trip summary

Departure

Travel restrictions
  • Travel is allowed
  • Proof of pre-departure COVID-19 test is not required
  • Quarantine is not required
Visa requirements
  • Visa is not required

Return

Travel restrictions
  • Travel is allowed
  • Proof of pre-departure COVID-19 test is not required
  • Quarantine is not required
Visa requirements
  • Visa is not required

Frequently asked questions

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What time do flights between Seattle and Lisbon depart?
What time do flights between Seattle and Lisbon arrive?

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