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Boston San Diego - Cheap flights

Special flight deals from Boston 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 227 USD

  • Cheapest month to travel

    January

  • The cheapest day to fly

    Thursday

  • Lowest prices

    30 days before
Nov
1,131 USD
Dec
258 USD
Jan
227 USD
Feb
334 USD
Mar
472 USD
Apr
350 USD
May
340 USD
Jun
340 USD
Jul
359 USD
Aug
375 USD
Sep
??
Oct
??

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

    913 USD

  • 3 months before

    from

    880 USD

  • 30 days before

    from

    556 USD

  • 7 days before

    from

    699 USD

  • 1 day before

    from

    696 USD

Discover the cheapest day to fly

Discover on which day of the week flights are usually the most affordable.
994 USD
Mon
524 USD
Tue
688 USD
Wed
474 USD
Thu
1,037 USD
Fri
716 USD
Sat
569 USD
Sun

General information

  • Local time (UTC-8)

  • 6 h 30 min

  • 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.

Popular flights to San Diego

Popular flights to United States of America