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Ultra Low Fare Flights from Boston (BOS) to San Diego (SAN) with Spirit

Fly Boston to San Diego and Save Big

*Fares presented below are available at the beginning of each day, but may sell out. Additional baggage fees and fees for other services may apply. Other terms and conditions may apply.

Ultra Low Fare Flights from Boston (BOS) to San Diego (SAN) with Spirit

Boston to San Diego Flight Deals

*Fares presented below are available at the beginning of each day, but may sell out. Additional baggage fees and fees for other services may apply. Other terms and conditions may apply.

  1. Boston (BOS) to San Diego (SAN)

    One Way

    Departing 02/04/2020

    Fares From
    $118*
  2. Boston (BOS) to San Diego (SAN)

    One Way

    Departing 02/05/2020

    Fares From
    $118*
  3. Boston (BOS) to San Diego (SAN)

    One Way

    Departing 02/11/2020

    Fares From
    $118*
  4. Boston (BOS) to San Diego (SAN)

    One Way

    Departing 02/12/2020

    Fares From
    $118*
  5. Boston (BOS) to San Diego (SAN)

    One Way

    Departing 02/25/2020

    Fares From
    $118*
  6. Boston (BOS) to San Diego (SAN)

    One Way

    Departing 02/26/2020

    Fares From
    $118*
  7. Boston (BOS) to San Diego (SAN)

    One Way

    Departing 01/11/2020

    Fares From
    $118*
  8. Boston (BOS) to San Diego (SAN)

    One Way

    Departing 01/14/2020

    Fares From
    $118*
  9. Boston (BOS) to San Diego (SAN)

    One Way

    Departing 01/22/2020

    Fares From
    $118*
  10. Boston (BOS) to San Diego (SAN)

    One Way

    Departing 01/28/2020

    Fares From
    $118*

Weather in San Diego

Saturday ,sky is clear
68°F 09/21/2019
Sunday ,overcast clouds
73°F 09/22/2019
Monday ,sky is clear
70°F 09/23/2019
Tuesday ,sky is clear
71°F 09/24/2019
Wednesday ,sky is clear
70°F 09/25/2019
Thursday ,light rain
69°F 09/26/2019
Friday ,moderate rain
68°F 09/27/2019
Powered by: OpenWeatherMap.org