Cheap flights from Boston to Buffalo from $86

If you aren’t able to travel during the month of March, then book flights to Buffalo from Boston during October instead. Flights to Buffalo in October, 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 $227. Flights from Boston to Buffalo on a Tuesday will generally be more expensive and average around $273. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

At noon is the cheapest time of day to fly from Boston to Buffalo when you can find flight prices for as low as $227. Flying to Buffalo at noon 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 $292 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 $246 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 $199 on momondo.

There are 3 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.

JetBlue, Delta, and American Airlines are the most popular carriers operating from Boston Logan Intl to Buffalo

JetBlue, American Airlines and Southwest are the top three most popular airlines that fly to Buffalo from Boston according to our data. JetBlue is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 4 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 126 minutes.

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

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

According to our data, JetBlue have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

10 flights are operational daily from Boston to Buffalo as of May 2026. The most popular departure time for this route is 8:00PM, with 57% of flights per day taking off in the evening.

As of May 2026, 72 flights take off from Boston and land in Buffalo each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.