Cheap flights from Lisbon, Portugal to Seattle, WA
Flights starting at CA$638. Choose between Alaska Airlines, TAP Portugal, or Ryanair to find the best price.
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Cheapest one-way trip | CA$638 |
---|---|
Cheapest round-trip | CA$1,088 |
Average round-trip | CA$1,162 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
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Book your trip to arrive at Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base. The most popular airlines for this route are Alaska Airlines, TAP Portugal, Ryanair, easyJet, and Vueling. Lisbon and Seattle have 388 direct flights per week.
Check-in for a flight from Lisbon to Seattle
Name | Carrier code | IATA Code | Passport needed during booking | |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | |
TAP Portugal | TAP | TP | No | |
Ryanair | RYR | FR | No | |
easyJet | EZY | U2 | Yes | |
Vueling | VLG | VY | No |
Online check-in is not available for these airlines.
Weather in Seattle
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 7°C | 2°C |
February | 8°C | 1°C |
March | 10°C | 3°C |
April | 13°C | 4°C |
May | 18°C | 8°C |
June | 21°C | 10°C |
July | 25°C | 13°C |
August | 26°C | 14°C |
September | 22°C | 11°C |
October | 15°C | 7°C |
November | 10°C | 4°C |
December | 6°C | 1°C |
14 day forecast
Frequently asked questions
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