Cheap flights from Phoenix Sky Harbor Intl Airport to Buffalo from $86

If you aren’t able to travel during the month of March, then book flights to Buffalo from Phoenix Sky Harbor Intl Airport during August instead. Flights to Buffalo in August, while not as cheap as those in March, still average around $335.

Our data shows that Saturday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $399. Flights from Phoenix Sky Harbor Intl Airport to Buffalo on a Wednesday will generally be more expensive and average around $718. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the afternoon is the cheapest time of day to fly from Phoenix Sky Harbor Intl Airport to Buffalo when you can find flight prices for as low as $399. Flying to Buffalo in the afternoon is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Buffalo, so prices are often more expensive at around $579 per ticket.

Fly from Phoenix Sky Harbor Intl to Buffalo for the best Phoenix Sky Harbor Intl - Buffalo flight prices

You are more likely to see cheaper flights to Buffalo from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $381 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Phoenix Sky Harbor Intl Airport for as low as $236 on momondo.

There is only 1 cabin class available to choose from on Phoenix Sky Harbor Intl Airport 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 25% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Buffalo flight.

As of August 2026, prices for Phoenix Sky Harbor Intl Airport to Buffalo flights are approximately 18% more expensive when compared to flights at the same time last year.

Southwest, Delta, and United Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl to Buffalo

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Buffalo from Phoenix Sky Harbor Intl Airport according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 6 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

Orlando (MCO) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $304.

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 6h 03m.

Chicago (ORD) has the shortest average layover time for this route: 1h 18m.