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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 03/15/2021

    Fares From
    $549*

Weather in Boston

Tuesday ,overcast clouds
50°F 10/27/2020
Wednesday ,light rain
49°F 10/28/2020
Thursday ,moderate rain
52°F 10/29/2020
Friday ,moderate rain
39°F 10/30/2020
Saturday ,sky is clear
46°F 10/31/2020
Sunday ,light rain
56°F 11/01/2020
Monday ,sky is clear
38°F 11/02/2020
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