Cheap flights from Austin to Boston from $89

In general, January 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 $264. If you aren’t able to travel during the month of January, then book flights to Boston from Austin during September instead. Flights to Boston in September, while not as cheap as those in January, still average around $277.

The cheapest day to depart from Austin to Boston is on a Wednesday when prices can be found for as low as $354. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $489.

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 $290. 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 $474 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 $325 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 $272 on momondo.

There are 4 cabin classes available to choose from on Austin Bergstrom to Boston Logan Intl 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 38% on your flight if you consider stops on a Austin to Boston flight.

As of February 2026, prices for Austin to Boston flights are approximately 0% more expensive when compared to flights at the same time last year.

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

Delta, American Airlines 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 50% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 8 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Houston (IAH) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

Flights via Houston (IAH) offer the lowest average round-trip price of $219.

Flights connecting via St. Louis (STL) have the shortest average one-way travel time: 5h 20m.

St. Louis (STL) has the shortest average layover time for this route: 0h 50m.

The number of flights available between Austin and Boston is 9 per day as of February 2026. The most frequent departure time is 7:00AM, with 49% of daily flights leaving at noon.

63 flights are operational weekly from Austin to Boston as of February 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.