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

Fly San Diego to Boston 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.

  1. SAN-BOS

    San Diego to Boston

    Departing 09/09/2019

    Fares From
    $89*

    One Way

  2. SAN-BOS

    San Diego to Boston

    Departing 09/10/2019

    Fares From
    $89*

    One Way

  3. SAN-BOS

    San Diego to Boston

    Departing 09/11/2019

    Fares From
    $89*

    One Way

  4. SAN-BOS

    San Diego to Boston

    Departing 09/12/2019

    Fares From
    $89*

    One Way

  5. SAN-BOS

    San Diego to Boston

    Departing 09/14/2019

    Fares From
    $89*

    One Way

  6. SAN-BOS

    San Diego to Boston

    Departing 09/15/2019

    Fares From
    $89*

    One Way

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

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

    One Way

    Departing 10/22/2019

    Fares From
    $124*
  2. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 10/23/2019

    Fares From
    $124*
  3. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 10/26/2019

    Fares From
    $124*
  4. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 10/28/2019

    Fares From
    $124*
  5. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 10/29/2019

    Fares From
    $124*
  6. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 10/30/2019

    Fares From
    $124*
  7. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 11/02/2019

    Fares From
    $124*
  8. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 11/04/2019

    Fares From
    $124*
  9. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 11/05/2019

    Fares From
    $124*
  10. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 11/06/2019

    Fares From
    $124*

Weather in Boston

Sunday ,broken clouds
89°F 07/21/2019
Monday ,moderate rain
84°F 07/22/2019
Tuesday ,moderate rain
64°F 07/23/2019
Wednesday ,scattered clouds
75°F 07/24/2019
Thursday ,sky is clear
78°F 07/25/2019
Friday ,sky is clear
85°F 07/26/2019
Saturday ,sky is clear
86°F 07/27/2019
Powered by: OpenWeatherMap.org