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Ultra Low Fare Flights from Boston (BOS) to Austin (AUS) with Spirit

Fly Boston to Austin 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 Austin (AUS) with Spirit

Boston to Austin 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 Austin (AUS)

    One Way

    Departing 09/02/2020

    Fares From
    $29*
  2. Boston (BOS) to Austin (AUS)

    One Way

    Departing 08/19/2020

    Fares From
    $29*
  3. Boston (BOS) to Austin (AUS)

    One Way

    Departing 08/24/2020

    Fares From
    $29*
  4. Boston (BOS) to Austin (AUS)

    One Way

    Departing 08/25/2020

    Fares From
    $29*
  5. Boston (BOS) to Austin (AUS)

    One Way

    Departing 08/31/2020

    Fares From
    $29*
  6. Boston (BOS) to Austin (AUS)

    One Way

    Departing 07/07/2020

    Fares From
    $45*
  7. Boston (BOS) to Austin (AUS)

    One Way

    Departing 07/08/2020

    Fares From
    $45*
  8. Boston (BOS) to Austin (AUS)

    One Way

    Departing 07/14/2020

    Fares From
    $45*
  9. Boston (BOS) to Austin (AUS)

    One Way

    Departing 07/15/2020

    Fares From
    $45*
  10. Boston (BOS) to Austin (AUS)

    One Way

    Departing 07/21/2020

    Fares From
    $45*

Weather in Austin

Tuesday ,overcast clouds
85°F 04/07/2020
Wednesday ,moderate rain
87°F 04/08/2020
Thursday ,moderate rain
77°F 04/09/2020
Friday ,moderate rain
65°F 04/10/2020
Saturday ,heavy intensity rain
68°F 04/11/2020
Sunday ,sky is clear
72°F 04/12/2020
Monday ,scattered clouds
51°F 04/13/2020
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