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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 09/12/2018

    Fares From
    $77*

    One-way

  2. SAN-BOS

    San Diego to Boston

    Departing 09/10/2018

    Fares From
    $77*

    One-way

  3. SAN-BOS

    San Diego to Boston

    Departing 09/18/2018

    Fares From
    $77*

    One-way

  4. SAN-BOS

    San Diego to Boston

    Departing 09/11/2018

    Fares From
    $77*

    One-way

  5. SAN-BOS

    San Diego to Boston

    Departing 09/08/2018

    Fares From
    $77*

    One-way

  6. SAN-BOS

    San Diego to Boston

    Departing 10/27/2018

    Fares From
    $99*

    One-way

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

Weather in Boston

Thursday ,broken clouds
23°C 08/16/2018
Friday ,light rain
24°C 08/17/2018
Saturday ,moderate rain
26°C 08/18/2018
Sunday ,moderate rain
21°C 08/19/2018
Monday ,sky is clear
23°C 08/20/2018
Tuesday ,moderate rain
23°C 08/21/2018
Wednesday ,moderate rain
26°C 08/22/2018
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