Boston (BOS) to Austin (AUS) flight deal from $161 USD in economy class

B6JetBlue Airways

Round Trip•Economy

BOS

Logan International Airport

Boston, United States

AUS

Austin-Bergstrom International Ai

Austin, United States

$378 USD

-57%$161 USD

Verified Nov 4, 2025 at 4:38 AM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$513 2$302 3$239 4$239 5$270 6$189 7$161 8$217 9$189 10$217 11$189 12$245 13$219 14$219 15$219 16$219 17$219 18$219 19$277 20$397 21$437 22$358 23$448 24$413 25$309 26$588 27$355 28$532 29$430 30$355 31$219 1 2 3 4

Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Wednesday, December 17th, 2025

10 round-trip options

Returning

Mon, Dec 22, 2025•5 Day Trip

$355 USD

Google Flights

Returning

Tue, Dec 23, 2025•6 Day Trip

$327 USD

Google Flights

Returning

Wed, Dec 24, 2025•7 Day Trip

$233 USD

Google Flights

Returning

Thu, Dec 25, 2025•8 Day Trip

$219 USD

Google Flights

Returning

Fri, Dec 26, 2025•9 Day Trip

$364 USD

Google Flights

Returning

Sat, Dec 27, 2025•10 Day Trip

$430 USD

Google Flights

Returning

Sun, Dec 28, 2025•11 Day Trip

$355 USD

Google Flights

Returning

Mon, Dec 29, 2025•12 Day Trip

$342 USD

Google Flights

Returning

Tue, Dec 30, 2025•13 Day Trip

$300 USD

Google Flights

Returning

Wed, Dec 31, 2025•14 Day Trip

$507 USD

Google Flights