$84 Cheap United flights Austin (AUS) to Boston (BOS)

Scoring cheap one-way United Airlines flights from AUS to BOS from $84 on Expedia is a cinch — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $174 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the cheapest months to jet off to Boston with United Airlines. You could also find great prices on one-way and return fares in February.

Begin your search one to three months ahead of your travel date to find cheaper fares on United Airlines flights from Austin-Bergstrom Intl. Airport (AUS) to Logan Intl. Airport (BOS). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct journey from AUS to BOS with United Airlines or any other airlines, check the “Nonstop” filter when looking for flights.

Find United Airlines’s earliest flights from AUS to BOS by using the “Early Morning” and “Morning” filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Logan Intl. Airport (BOS) is the main Boston gateway for United Airlines flights from Austin-Bergstrom Intl. Airport (AUS).

With a rewarding loyalty program, United Airlines is a top choice for many travelers journeying from AUS to BOS. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

In most cases, you can cancel or change your flight, although additional fees may apply if you made your booking more than 24 hours ago. Need to keep your options open? Make use of Expedia’s “No cancel fee” and “Changes included” filters to find flights that won’t penalize you if you need to revise your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more details.