Cheap flights from Ontario to Buffalo (ONT - BUF) from $125

Tuesday is generally a great day to depart. Flying on this day could help you save up to 120%.

Find a great deal and save up to 4% by booking at least 42 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Buffalo within the next two weeks, with the cheapest ticket starting at $476.

The best pricing can be found in the month of February. Prices to Buffalo from Ontario average $440. You can even find prices in February for less than $440, as users have found deals to Buffalo from as low as $258. The month of June appears to be one of the more expensive times to travel to Buffalo from Ontario. Flying in the targeted month can save you up to 36%.

One of the essential ways to save on airfare from Ontario to Buffalo is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 24% on airfare.

Some of our airline partners flying from Ontario to Buffalo have new flexible policies in place due to COVID-19. Frontier, American Airlines, and JetBlue are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Frontier with this kind of flexibility.

Yes, there are multiple flights from Ontario to Buffalo for under $300. The cheapest flight booked recently is on Frontier for just $244, but on average you can expect to pay $299.

There are currently 20+ open flights from Ontario to Buffalo within the next 7 days for less than $400.

According to our current data, Frontier ($244), and JetBlue ($315) offers the cheapest pricing from Ontario to Buffalo. Frontier is 40% cheaper than the average price of flights available within the next 90 days to this destination.

One-way options have recently been found by users for as low as $125 on Frontier. Other airlines that offer cheap prices include JetBlue from $139 and American Airlines from $241 one-way.

When booking a flight from Ontario to Buffalo, you may want to consider flying on American Airlines, JetBlue or Delta as they are the most popular for this route.

ONT stands for Ontario Airport, while BUF stands for Buffalo Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.