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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 02/05/2020

    Fares From
    $105*
  2. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 02/10/2020

    Fares From
    $105*
  3. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 01/15/2020

    Fares From
    $105*
  4. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 01/22/2020

    Fares From
    $105*
  5. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 01/13/2020

    Fares From
    $118*
  6. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 01/20/2020

    Fares From
    $118*
  7. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 01/21/2020

    Fares From
    $118*
  8. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 01/27/2020

    Fares From
    $118*
  9. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 01/14/2020

    Fares From
    $128*
  10. Boston (BOS) to Saint Croix (STX)

    One Way

    Departing 01/28/2020

    Fares From
    $128*

Weather in Saint Croix

Monday ,broken clouds
85°F 10/14/2019
Tuesday ,light rain
84°F 10/15/2019
Wednesday ,sky is clear
83°F 10/16/2019
Thursday ,light rain
83°F 10/17/2019
Friday ,moderate rain
83°F 10/18/2019
Saturday ,light rain
83°F 10/19/2019
Sunday ,overcast clouds
84°F 10/20/2019
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