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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 07/08/2020

    Fares From
    $84*
  2. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 07/15/2020

    Fares From
    $84*
  3. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 07/07/2020

    Fares From
    $96*
  4. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 07/14/2020

    Fares From
    $96*
  5. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 07/21/2020

    Fares From
    $96*
  6. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 07/22/2020

    Fares From
    $96*
  7. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 07/28/2020

    Fares From
    $96*
  8. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 07/29/2020

    Fares From
    $96*
  9. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 08/04/2020

    Fares From
    $113*
  10. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 08/12/2020

    Fares From
    $113*

Weather in Saint Croix

Tuesday ,light rain
78°F 04/07/2020
Wednesday ,light rain
78°F 04/08/2020
Thursday ,sky is clear
79°F 04/09/2020
Friday ,sky is clear
78°F 04/10/2020
Saturday ,sky is clear
79°F 04/11/2020
Sunday ,light rain
79°F 04/12/2020
Monday ,light rain
78°F 04/13/2020
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