Search flights from San Diego (SAN) to Seattle (SEA)

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Cheapest flights to Seattle

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from San Diego to Seattle: things to know

The most popular route is from San Diego International Airport in San Diego to Sea-Tac Airport in Seattle. On average this flight takes 3 hours 37 minutes one-way and costs $531 round-trip.

Most popular route
San Diego International Airport (SAN) to Sea-Tac Airport (SEA)
Average flight time
3 hours 37 minutes
Average round-trip price
$531
Fly from San Diego to Seattle
8 airlines

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Airlines that fly from San Diego to Seattle

Airline options may vary according to recently booked flights and your search terms

  • Alaska Airlines
  • Spirit Airlines
  • Frontier Airlines
  • Hawaiian Airlines
  • American Airlines
  • United Airlines
  • Allegiant Air
  • Southwest Airlines

Frequently asked questions

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Hotels in Seattle

A popular choice with visitors to the United States.

Flights to Sea-Tac Airport

Jet into this airport to explore Seattle at your leisure.

Flights to Snohomish County Airport

Jet into this airport to explore Seattle at your leisure.
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