Flights from Austin (AUS) To Boston (BOS) With Spirit From $81*


Sign Up For Email Deals 

Get all current deals and offers directly in your email inbox:

Find Spirit Low Fare Flights From Austin (AUS) To Boston (BOS)

Find Flights With Spirit Airlines

$
Find Flights With Spirit Airlines
From
To
Fare Type
Dates
Price
Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 04/30/2025

Fares From

$81

Viewed 4 hours ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 05/12/2025

Fares From

$90

Viewed 12 hours ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 05/08/2025

Fares From

$102

Viewed 10 hours ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 11/18/2025

Fares From

$102

Viewed 14 hours ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 04/17/2025

Fares From

$102

Viewed 1 day ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 04/09/2025

Fares From

$110

Viewed 10 hours ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 10/20/2025

Fares From

$120

Viewed 1 day ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 04/23/2025

Fares From

$132

Viewed 17 hours ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 05/18/2025

Fares From

$132

Viewed 1 day ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 06/16/2025

Fares From

$143

Viewed 1 day ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 04/07/2025

Fares From

$144

Viewed 1 hour ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 08/01/2025

Fares From

$160

Viewed 12 hours ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 04/05/2025

Fares From

$176

Viewed 1 day ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 04/20/2025

Fares From

$176

Viewed 1 day ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 05/01/2025

Fares From

$176

Viewed 1 day ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 07/10/2025

Fares From

$176

Viewed 19 hours ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 04/02/2025

Fares From

$223

Viewed 1 day ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 04/27/2025

Fares From

$248

Viewed 10 hours ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 04/26/2025

Fares From

$336

Viewed 12 hours ago

Austin (AUS)Boston (BOS)One Way
/
Economy		Depart 04/03/2025

Fares From

$357

Viewed 10 hours ago

*One-way fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Additional baggage fees and fees for other services may apply. Other terms and conditions may apply.

Looking for More Go?

Explore Spirit Airlines's Top-Pick Destinations

Find Fares from Austin to Boston

Mar 2025
No result for this month.
$81
$357
Displaying fares for March-2025
31

Mo

MAR

01

Tu

02

We

03

Th

04

Fr

05

Sa

06

Su

07

Mo

08

Tu

09

We

10

Th

11

Fr

12

Sa

13

Su

14

Mo

15

Tu

16

We

17

Th

18

Fr

19

Sa

20

Su

21

Mo

22

Tu

23

We

24

Th

25

Fr

26

Sa

27

Su

28

Mo

29

Tu

30

We

Range$81-$357

*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.