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Ultra Low Fare Flights from Boston (BOS) to Saint Croix (STX) with Spirit

Fly Boston to Saint Croix 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 Boston (BOS) to Saint Croix (STX) with Spirit

Boston to Saint Croix 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. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 11/06/2020

    Fares From
    $229*
  2. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 12/03/2020

    Fares From
    $234*
  3. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 12/05/2020

    Fares From
    $234*
  4. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 12/06/2020

    Fares From
    $234*
  5. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 12/07/2020

    Fares From
    $234*
  6. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 11/13/2020

    Fares From
    $234*
  7. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 11/15/2020

    Fares From
    $234*
  8. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 11/16/2020

    Fares From
    $234*
  9. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 11/05/2020

    Fares From
    $244*
  10. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 11/08/2020

    Fares From
    $244*

Weather in Saint Croix

Wednesday ,overcast clouds
85°F 07/08/2020
Thursday ,light rain
83°F 07/09/2020
Friday ,light rain
84°F 07/10/2020
Saturday ,light rain
84°F 07/11/2020
Sunday ,heavy intensity rain
82°F 07/12/2020
Monday ,light rain
84°F 07/13/2020
Tuesday ,light rain
85°F 07/14/2020
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