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Search flights from Seattle to San Diego

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Cheapest flights to San Diego

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

Flying from Seattle to San Diego: things to know

The most popular route is from Sea-Tac Airport in Seattle to San Diego International Airport in San Diego. On average this flight takes 4 hours 9 minutes one way and costs HK$ 3,683 for the round trip.

Most popular route

Sea-Tac Airport (SEA) to San Diego International Airport (SAN)

Average flight time

4 hours 9 minutes

Average round-trip price

HK$ 3,683

Fly from Seattle to San Diego

5 airlines
A beautiful view of San Diego.
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Great selection

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Flexibility

Flexibility

Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on selected airfares

Airlines that fly from Seattle to San Diego

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

  • Alaska Airlines logo
    Alaska Airlines
  • Spirit Airlines logo
    Spirit Airlines
  • Frontier Airlines logo
    Frontier Airlines
  • American Airlines logo
    American Airlines
  • United Airlines logo
    United Airlines

Frequently asked questions

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