Select journey type

Enter to select travel class and passengers

Ultra Low Fare Flights from St. Thomas (STT) to Boston (BOS) with Spirit

Fly St. Thomas 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 St. Thomas (STT) to Boston (BOS) with Spirit

St. Thomas 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. St. Thomas (STT) to Boston (BOS)

    One Way

    Departing 12/18/2019

    Fares From
    $152*
  2. St. Thomas (STT) to Boston (BOS)

    One Way

    Departing 02/06/2020

    Fares From
    $167*
  3. St. Thomas (STT) to Boston (BOS)

    One Way

    Departing 02/25/2020

    Fares From
    $167*
  4. St. Thomas (STT) to Boston (BOS)

    One Way

    Departing 02/26/2020

    Fares From
    $167*
  5. St. Thomas (STT) to Boston (BOS)

    One Way

    Departing 02/27/2020

    Fares From
    $167*
  6. St. Thomas (STT) to Boston (BOS)

    One Way

    Departing 01/07/2020

    Fares From
    $167*
  7. St. Thomas (STT) to Boston (BOS)

    One Way

    Departing 01/11/2020

    Fares From
    $167*
  8. St. Thomas (STT) to Boston (BOS)

    One Way

    Departing 01/13/2020

    Fares From
    $167*
  9. St. Thomas (STT) to Boston (BOS)

    One Way

    Departing 01/15/2020

    Fares From
    $167*
  10. St. Thomas (STT) to Boston (BOS)

    One Way

    Departing 01/28/2020

    Fares From
    $167*

Weather in Boston

Wednesday ,sky is clear
60°F 09/18/2019
Thursday ,sky is clear
62°F 09/19/2019
Friday ,sky is clear
72°F 09/20/2019
Saturday ,sky is clear
78°F 09/21/2019
Sunday ,few clouds
78°F 09/22/2019
Monday ,light rain
73°F 09/23/2019
Tuesday ,light rain
71°F 09/24/2019
Powered by: OpenWeatherMap.org