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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

    From San Diego to Boston

    Departing 10/29/2018

    Fares From
    $102*

    One-way

  2. SAN-BOS

    From San Diego to Boston

    Departing 10/30/2018

    Fares From
    $102*

    One-way

  3. SAN-BOS

    From San Diego to Boston

    Departing 10/23/2018

    Fares From
    $110*

    One-way

  4. SAN-BOS

    From San Diego to Boston

    Departing 10/24/2018

    Fares From
    $110*

    One-way

  5. SAN-BOS

    From San Diego to Boston

    Departing 12/04/2018

    Fares From
    $110*

    One-way

  6. SAN-BOS

    From San Diego to Boston

    Departing 12/18/2018

    Fares From
    $110*

    One-way

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

Weather in Boston

Monday ,light rain
11°C 10/15/2018
Tuesday ,light rain
11°C 10/16/2018
Wednesday ,sky is clear
11°C 10/17/2018
Thursday ,light rain
8°C 10/18/2018
Friday ,sky is clear
10°C 10/19/2018
Saturday ,light rain
17°C 10/20/2018
Sunday ,sky is clear
16°C 10/21/2018
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