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Ultra Low Fare Flights from Portland (PDX) to Boston (BOS) with Spirit

Fly Portland 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.

Ultra Low Fare Flights from Portland (PDX) to Boston (BOS) with Spirit

Portland 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. Portland (PDX) to Boston (BOS)

    One Way

    Departing 05/23/2020

    Fares From
    $166*
  2. Portland (PDX) to Boston (BOS)

    One Way

    Departing 05/20/2020

    Fares From
    $269*
  3. Portland (PDX) to Boston (BOS)

    One Way

    Departing 05/21/2020

    Fares From
    $286*
  4. Portland (PDX) to Boston (BOS)

    One Way

    Departing 05/19/2020

    Fares From
    $288*
  5. Portland (PDX) to Boston (BOS)

    One Way

    Departing 05/24/2020

    Fares From
    $326*
  6. Portland (PDX) to Boston (BOS)

    One Way

    Departing 05/25/2020

    Fares From
    $326*
  7. Portland (PDX) to Boston (BOS)

    One Way

    Departing 05/26/2020

    Fares From
    $326*
  8. Portland (PDX) to Boston (BOS)

    One Way

    Departing 06/02/2020

    Fares From
    $346*
  9. Portland (PDX) to Boston (BOS)

    One Way

    Departing 06/03/2020

    Fares From
    $346*
  10. Portland (PDX) to Boston (BOS)

    One Way

    Departing 06/09/2020

    Fares From
    $346*

Weather in Boston

Monday ,sky is clear
40°F 02/17/2020
Tuesday ,light snow
36°F 02/18/2020
Wednesday ,light rain
39°F 02/19/2020
Thursday ,broken clouds
23°F 02/20/2020
Friday ,sky is clear
23°F 02/21/2020
Saturday ,few clouds
36°F 02/22/2020
Sunday ,overcast clouds
40°F 02/23/2020
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