Cheap flights from Austin to Boston from $151

In general, February is the cheapest month to fly from Austin to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $259. If you aren’t able to travel during the month of February, then book flights to Boston from Austin during January instead. Flights to Boston in January, while not as cheap as those in February, still average around $279.

The cheapest day to depart from Austin to Boston is on a Tuesday when prices can be found for as low as $336. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $469.

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Austin to Boston in the evening for as low as $252. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $439 per ticket.

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

You are more likely to see cheaper flights to Boston from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $337 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Austin for as low as $161 on momondo.

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

You could potentially save up to 6% on your flight if you consider stops on a Austin to Boston flight.

As of September 2026, prices for Austin to Boston flights are approximately 37% cheaper when compared to flights at the same time last year.

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

Delta, JetBlue and Southwest are the top three most popular airlines that fly to Boston from Austin according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 6 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Fort Lauderdale (FLL) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

Flights via Baltimore (BWI) offer the lowest average round-trip price of $289.

Flights connecting via Baltimore (BWI) have the shortest average one-way travel time: 5h 52m.

Fort Lauderdale (FLL) has the shortest average layover time for this route: 1h 32m.

The number of flights available between Austin and Boston is 13 per day as of September 2026. The most frequent departure time is 2:00PM, with 59% of daily flights leaving in the afternoon.

96 flights are operational weekly from Austin to Boston as of September 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.