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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 05/04/2020

    Fares From
    $202*
  2. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 05/13/2020

    Fares From
    $202*
  3. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 05/16/2020

    Fares From
    $288*
  4. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 04/29/2020

    Fares From
    $306*
  5. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 05/11/2020

    Fares From
    $336*
  6. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 05/23/2020

    Fares From
    $468*
  7. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 05/15/2020

    Fares From
    $498*
  8. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 05/25/2020

    Fares From
    $508*
  9. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 05/09/2020

    Fares From
    $518*
  10. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 05/01/2020

    Fares From
    $548*

Weather in Saint Croix

Wednesday ,few clouds
77°F 01/29/2020
Thursday ,light rain
79°F 01/30/2020
Friday ,light rain
78°F 01/31/2020
Saturday ,light rain
78°F 02/01/2020
Sunday ,light rain
79°F 02/02/2020
Monday ,sky is clear
78°F 02/03/2020
Tuesday ,light rain
79°F 02/04/2020
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