Cheap flights from Seattle, WA to Donostia / San Sebastián, Spain
Flights starting at £422. Choose between Alaska Airlines, Vueling, or Iberia Airlines to find the best price.
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Tips to know when travelling to Donostia / San Sebastián
Cheapest one-way trip | £469 |
---|---|
Cheapest round-trip | £725 |
Average round-trip | £857 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
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Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Donostia / San Sebastián. The most popular airlines for this route are Alaska Airlines, Vueling, Iberia Airlines, Norse Atlantic Airways, and JetBlue Airways. Seattle and Donostia / San Sebastián have 315 direct flights per week. When you arrive at Donostia / San Sebastián, consider visiting Museo Guggenheim Bilbao, and Cave of Altamira and Paleolithic Cave Art of Northern Spain.
Check-in for a flight from Seattle to Donostia / San Sebastián
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Vueling | VLG | VY | No | Opens 168 days before flight Closes 4 hours before flight |
Iberia Airlines | IBE | IB | Yes | Opens 24 days before flight Closes 3 hours before flight |
Norse Atlantic Airways | NBT | N0 | No | Opens 24 days before flight Closes 2 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Weather in Donostia / San Sebastián
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 10°C | 6°C |
February | 11°C | 6°C |
March | 13°C | 7°C |
April | 15°C | 9°C |
May | 17°C | 11°C |
June | 20°C | 14°C |
July | 22°C | 16°C |
August | 23°C | 17°C |
September | 22°C | 16°C |
October | 19°C | 13°C |
November | 14°C | 10°C |
December | 12°C | 7°C |
14 day forecast
Frequently asked questions
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