Cheap flights from Montana to Boston from $146

In general, March is the cheapest month to fly from Montana to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $139. If you aren’t able to travel during the month of March, then book flights to Boston from Montana during August instead. Flights to Boston in August, while not as cheap as those in March, still average around $140.

The cheapest day to depart from Montana to Boston is on a Monday when prices can be found for as low as $298. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Friday is $477.

According to our data, the cheapest time of day to fly to Boston is at noon. momondo users have found flights departing from Montana to Boston at noon for as low as $327. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $353 per ticket.

Fly from Bozeman Gallatin Field to Boston Logan Intl for the best Montana - Boston Logan Intl flight prices

You are more likely to see cheaper flights to Boston from Montana when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $440 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Montana for as low as $361 on momondo.

There are 3 cabin classes available to choose from on Montana to Boston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Montana to Boston Logan Intl

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Boston from Montana according to our data. Delta is the first choice among our users, with 35% 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.

As of June 2026, there are 4 flights per day flying from Montana to Boston. The most common time of day flights depart is 12:00PM, with 91% of flights taking off in the afternoon.

34 flights are operational weekly from Montana to Boston as of June 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.