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Find the best flight from San Diego to Seattle

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Great deals from San Diego to Seattle

We’ve searched 100s of deals recently found by travelers.*
Las Vegas, NV (LAS) Seattle, WA (SEA)
Tue, 21/04 - Tue, 05/05
Alaska Airlines - Roundtrip, Economy
US$116
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San Jose, CA (SJC) Seattle, WA (SEA)
Wed, 29/01 - Tue, 04/02
Alaska Airlines - Roundtrip, Economy
US$131
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San Francisco, CA (SFO) Seattle, WA (SEA)
Wed, 01/01 - Wed, 15/01
Alaska Airlines - Roundtrip, Economy
US$131
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Los Angeles, CA (LAX) Seattle, WA (SEA)
Wed, 04/12 - Wed, 18/12
Alaska Airlines - Roundtrip, Economy
US$136
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Vancouver, CA (YVR) Seattle, WA (SEA)
Sat, 16/11 - Sat, 30/11
Alaska Airlines - Roundtrip, Economy
US$238
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Ontario, CA (ONT) Seattle, WA (SEA)
Sat, 23/05 - Tue, 02/06
Alaska Airlines - Roundtrip, Economy
US$253
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Burbank, CA (BUR) Seattle, WA (SEA)
Mon, 16/12 - Mon, 30/12
Alaska Airlines - Roundtrip, Economy
US$260
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Toronto, CA (YTO) Seattle, WA (SEA)
Fri, 06/12 - Sun, 08/12
American Airlines - Roundtrip, Economy
US$263
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*Prices are based on round trip travel with returns between 1-21 days after departure. These are the best fares found by travelers who searched TripAdvisor and a select group of our fare search partners in the past 72 hours. Ticket prices and seat availability change rapidly and cannot be guaranteed.
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Route information

  • San Diego, CA is 1,694 km from Seattle
  • There are 29 daily flights from San Diego, CA to Seattle
  • There are 44 weekly flights from San Diego, CA to Seattle
  • 35 non-stop flights are operating from San Diego, CA to Seattle today
  • Alaska Airlines has the most nonstop flights between San Diego, CA and Seattle
  • Los Angeles, CA - Los Angeles International Airport is the most popular connection for one stop flights between San Diego, CA and Seattle

In-Flight information

  • The average flying time for a direct flight from San Diego, CA to Seattle is 3 hours 8 minutes
  • Most direct flights leave around 7:15 PST
  • Alaska Airlines flight #567 is today's earliest flight from San Diego, CA to Seattle (6:15 PST, Boeing 737-900)
  • Alaska Airlines flight #1139 is today's latest flight from San Diego, CA to Seattle (19:25 PST, Airbus A320-100/200)
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Arrival information

  • Seattle is 17 km from Seattle-Tacoma Intl Airport (Seattle, WA).
  • Seattle-Tacoma Intl Airport (Seattle, WA)
    • Right now, 65 airlines operate out of Seattle-Tacoma Intl Airport.
    • Seattle-Tacoma Intl Airport offers nonstop flights to 107 cities.
    • Every week, at least 8,637 domestic flights and 1,240 international flights depart from Seattle-Tacoma Intl Airport.
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