Select journey type

Enter to select travel class and passengers

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 12/02/2020

    Fares From
    $69*
  2. Boston (BOS) to Austin (AUS)

    One Way

    Departing 12/09/2020

    Fares From
    $69*
  3. Boston (BOS) to Austin (AUS)

    One Way

    Departing 12/12/2020

    Fares From
    $69*
  4. Boston (BOS) to Austin (AUS)

    One Way

    Departing 11/01/2020

    Fares From
    $69*
  5. Boston (BOS) to Austin (AUS)

    One Way

    Departing 11/02/2020

    Fares From
    $69*
  6. Boston (BOS) to Austin (AUS)

    One Way

    Departing 11/04/2020

    Fares From
    $69*
  7. Boston (BOS) to Austin (AUS)

    One Way

    Departing 11/05/2020

    Fares From
    $69*
  8. Boston (BOS) to Austin (AUS)

    One Way

    Departing 11/14/2020

    Fares From
    $69*
  9. Boston (BOS) to Austin (AUS)

    One Way

    Departing 10/10/2020

    Fares From
    $69*
  10. Boston (BOS) to Austin (AUS)

    One Way

    Departing 10/14/2020

    Fares From
    $69*

Weather in Austin

Wednesday ,light rain
91°F 07/08/2020
Thursday ,scattered clouds
96°F 07/09/2020
Friday ,scattered clouds
96°F 07/10/2020
Saturday ,sky is clear
100°F 07/11/2020
Sunday ,sky is clear
104°F 07/12/2020
Monday ,broken clouds
106°F 07/13/2020
Tuesday ,sky is clear
106°F 07/14/2020
Powered by: OpenWeatherMap.org