Cheap flights from Boston to Austin from $59

The cheapest month to fly to Austin from Boston is in August. Flight prices, which tend to average around $257, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in August, then January is your next best option. Flight prices from Boston to Austin during January average around $268.

The cheapest day to depart on your flight to Austin is on a Saturday when prices can be found for as low as $284. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Austin for around $422.

In the morning is the cheapest time of day to fly from Boston to Austin when you can find flight prices for as low as $333. Flying to Austin in the morning is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the evening, with an average ticket price of $365. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Boston Logan Intl to Austin Bergstrom for the best Boston Logan Intl - Austin Bergstrom flight prices

You are more likely to see cheaper flights to Austin from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $328 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Boston for as low as $261 on momondo.

There are 4 cabin classes available to choose from on Boston Logan Intl to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Boston to Austin.

As of March 2026, prices for Boston to Austin flights are approximately 14% cheaper when compared to flights at the same time last year.

Southwest and United Airlines are the most popular carriers operating from Boston Logan Intl to Austin Bergstrom

Delta, Southwest and JetBlue are the top three most popular airlines that fly to Austin from Boston according to our data. Delta is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 7 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

Dallas (DFW) was the most common stop: 36% of momondo users choosing 1-stop flights on this route connected there.

Flights via Dallas (DFW) offer the lowest average round-trip price of $190.

Flights connecting via Nashville (BNA) have the shortest average one-way travel time: 6h 06m.

St. Louis (STL) has the shortest average layover time for this route: 0h 46m.

As of March 2026, there are 10 flights per day flying from Boston to Austin. The most common time of day flights depart is 7:00PM, with 57% of flights taking off in the evening.

The number of flights available between Boston and Austin is 70 per week as of March 2026. The most frequent departure day is Tue, with 19% of weekly flights leaving on this day.