Cheap flights from Buffalo to Boston from $139

In general, January is the cheapest month to fly from Buffalo to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $172. If you aren’t able to travel during the month of January, then book flights to Boston from Buffalo during February instead. Flights to Boston in February, while not as cheap as those in January, still average around $187.

The cheapest day to depart from Buffalo to Boston is on a Thursday when prices can be found for as low as $329. 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 $918.

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Buffalo to Boston in the evening for as low as $257. 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 afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $923 per ticket.

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

You are more likely to see cheaper flights to Boston from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $234 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Buffalo for as low as $208 on momondo.

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

Frontier and JetBlue are the most popular carriers operating from Buffalo to Boston Logan Intl

American Airlines, JetBlue and Southwest are the top three most popular airlines that fly to Boston from Buffalo according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 4 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

The number of flights available between Buffalo and Boston is 19 per day as of September 2026. The most frequent departure time is 9:00AM, with 46% of daily flights leaving in the afternoon.

As of September 2026, there are 135 flights per week flying from Buffalo to Boston. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.