Cheap flights from the United States to Buffalo from $19

If you aren’t able to travel during the month of January, then book flights to Buffalo from United States during February instead. Flights to Buffalo in February, while not as cheap as those in January, still average around $290.

Our data shows that Tuesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $249. Flights from United States to Buffalo on a Wednesday will generally be more expensive and average around $280. 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 United States to Buffalo when you can find flight prices for as low as $257. 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 $280 per ticket.

Fly from Atlanta Hartsfield-Jackson to Buffalo for the best United States - Buffalo flight prices

You are more likely to see cheaper flights to Buffalo from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $226 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from United States for as low as $175 on momondo.

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

Frontier, Southwest, and JetBlue are the most popular carriers operating from United States to Buffalo

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Buffalo from United States according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 12 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between United States and Buffalo have experienced a delay on any given week. The average delay length over the past 12 months has been 132 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening 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, Delta have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

As of October 2026, there are 42 flights per day flying from United States to Buffalo. The most common time of day flights depart is 5:00PM, with 46% of flights taking off in the afternoon.

As of October 2026, 299 flights take off from United States and land in Buffalo each week. The most common flight departure day for this route is Sat, with 31% of weekly flights taking off on this day.