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Seattle San Diego - Cheap flights

Special flight deals from Seattle to San Diego

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Find the best time to book cheap flights to San Diego

Flexible on travel dates? Discover the cheapest month to fly to San Diego

  • Cheapest round-trip flight

    from 97 USD

  • Cheapest month to travel

    January, October, November, December

  • The cheapest day to fly

    Tuesday

  • Lowest prices

    3 months before
Sep
156 USD
Oct
97 USD
Nov
97 USD
Dec
97 USD
Jan
97 USD
Feb
215 USD
Mar
250 USD
Apr
310 USD
May
274 USD
Jun
268 USD
Jul
280 USD
Aug
??

When is the best time to buy flight tickets?

Find out how far in advance it's worth booking round-trip flights.

  • 6 months before

    from

    514 USD

  • 3 months before

    from

    267 USD

  • 30 days before

    from

    467 USD

  • 7 days before

    from

    600 USD

  • 1 day before

    from

    651 USD

Discover the cheapest day to fly

Discover on which day of the week flights are usually the most affordable.
379 USD
Mon
275 USD
Tue
371 USD
Wed
385 USD
Thu
540 USD
Fri
457 USD
Sat
424 USD
Sun

General information

  • Local time (UTC-8)

  • Local currency

    USD
San Diego
San Diego is a city located on the Pacific Ocean at the southwestern tip of California, near the Mexican border. It's the second-largest city in the state and the eighth in the USA. Renowned for its beautiful beaches and mild climate, San Diego attracts tourists year-round. Average temperatures range from 15 °C in winter to 25 °C in summer. Don't miss the historic Old Town park, the zoo, and Balboa Park. Spring and autumn are the ideal seasons to visit when the weather is most pleasant.