Cheap flights from Boston to Buffalo from $126

If you aren’t able to travel during the month of March, then book flights to Buffalo from Boston during May instead. Flights to Buffalo in May, while not as cheap as those in March, still average around $217.

Our data shows that Thursday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $251. Flights from Boston to Buffalo on a Tuesday will generally be more expensive and average around $297. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the morning is the cheapest time of day to fly from Boston to Buffalo when you can find flight prices for as low as $264. Flying to Buffalo in the morning is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Buffalo, so prices are often more expensive at around $308 per ticket.

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

You are more likely to see cheaper flights to Buffalo from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $263 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Boston for as low as $208 on momondo.

There are 4 cabin classes available to choose from on Boston to Buffalo 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 4% on your flight if you consider stops on a Boston to Buffalo flight.

As of October 2026, prices for Boston to Buffalo flights are approximately 26% cheaper when compared to flights at the same time last year.

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

American Airlines, JetBlue and United Airlines are the top three most popular airlines that fly to Buffalo from Boston according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 5 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between Boston and Buffalo have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

6 flights are operational daily from Boston to Buffalo as of October 2026. The most popular departure time for this route is 5:00PM, with 64% of flights per day taking off in the afternoon.

As of October 2026, 48 flights take off from Boston and land in Buffalo each week. The most common flight departure day for this route is Sat, with 21% of weekly flights taking off on this day.