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Ultra Low Fare Flights from Baltimore (BWI) to Boston (BOS) with Spirit

Fly Baltimore 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.

  1. BWI-BOS

    Baltimore to Boston

    Departing 06/11/2019

    Fares From
    $54*

    One Way

  2. BWI-BOS

    Baltimore to Boston

    Departing 06/12/2019

    Fares From
    $54*

    One Way

  3. BWI-BOS

    Baltimore to Boston

    Departing 06/08/2019

    Fares From
    $54*

    One Way

  4. BWI-BOS

    Baltimore to Boston

    Departing 06/15/2019

    Fares From
    $54*

    One Way

  5. BWI-BOS

    Baltimore to Boston

    Departing 06/18/2019

    Fares From
    $54*

    One Way

  6. BWI-BOS

    Baltimore to Boston

    Departing 06/19/2019

    Fares From
    $54*

    One Way

Ultra Low Fare Flights from Baltimore (BWI) to Boston (BOS) with Spirit

Baltimore 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. Baltimore (BWI) to Boston (BOS)

    One Way

    Departing 09/10/2019

    Fares From
    $46*
  2. Baltimore (BWI) to Boston (BOS)

    One Way

    Departing 09/28/2019

    Fares From
    $46*
  3. Baltimore (BWI) to Boston (BOS)

    One Way

    Departing 09/11/2019

    Fares From
    $46*
  4. Baltimore (BWI) to Boston (BOS)

    One Way

    Departing 10/01/2019

    Fares From
    $46*
  5. Baltimore (BWI) to Boston (BOS)

    One Way

    Departing 09/18/2019

    Fares From
    $54*
  6. Baltimore (BWI) to Boston (BOS)

    One Way

    Departing 09/17/2019

    Fares From
    $54*
  7. Baltimore (BWI) to Boston (BOS)

    One Way

    Departing 09/21/2019

    Fares From
    $54*
  8. Baltimore (BWI) to Boston (BOS)

    One Way

    Departing 09/14/2019

    Fares From
    $54*
  9. Baltimore (BWI) to Boston (BOS)

    One Way

    Departing 09/25/2019

    Fares From
    $54*
  10. Baltimore (BWI) to Boston (BOS)

    One Way

    Departing 09/24/2019

    Fares From
    $54*

Weather in Boston

Friday ,scattered clouds
20°C 05/24/2019
Saturday ,light rain
24°C 05/25/2019
Sunday ,light rain
23°C 05/26/2019
Monday ,scattered clouds
22°C 05/27/2019
Tuesday ,heavy intensity rain
14°C 05/28/2019
Wednesday ,overcast clouds
16°C 05/29/2019
Thursday ,light rain
29°C 05/30/2019
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