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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.

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 03/03/2020

    Fares From
    $79*
  2. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 03/04/2020

    Fares From
    $79*
  3. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 02/19/2020

    Fares From
    $79*
  4. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 02/24/2020

    Fares From
    $79*
  5. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 02/25/2020

    Fares From
    $79*
  6. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 02/26/2020

    Fares From
    $79*
  7. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 03/02/2020

    Fares From
    $117*
  8. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 02/27/2020

    Fares From
    $117*
  9. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 02/29/2020

    Fares From
    $117*
  10. San Diego (SAN) to Boston (BOS)

    One Way

    Departing 04/29/2020

    Fares From
    $132*

Weather in Boston

Wednesday ,light rain
38°F 11/20/2019
Thursday ,sky is clear
40°F 11/21/2019
Friday ,light rain
48°F 11/22/2019
Saturday ,sky is clear
38°F 11/23/2019
Sunday ,moderate rain
38°F 11/24/2019
Monday ,light rain
45°F 11/25/2019
Tuesday ,sky is clear
41°F 11/26/2019
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