Cheap flights from Pittsburgh International to Buffalo Niagara

Compare Pittsburgh International to Buffalo Niagara flight deals

Find the cheapest month or even day of the year to fly to Buffalo Niagara

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Flight deals from Pittsburgh International to Buffalo Niagara

Looking for a cheap last-minute deal or the best round-trip flight from Pittsburgh International Airport to Buffalo Niagara Airport? If you want to travel next month, round-trip fares start from $304. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Pittsburgh International to Buffalo Niagara

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pittsburgh International to Buffalo Niagara flights are currently cheapest in July.

Pittsburgh International to Buffalo Niagara: Alternative routes

Compare routes from Pittsburgh International to Buffalo below. You may find an airport to fly into that's cheaper, faster, or easier than Buffalo Niagara.

Pittsburgh to Buffalo: Flight information

The things to know before you go.
Cheapest flight found$304
Cheapest month to flyJuly

Finding cheap flights from Pittsburgh International to Buffalo Niagara: Frequently asked questions

The best price we found for a round-trip flight from Pittsburgh International to Buffalo Niagara is $304. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Pittsburgh International to Buffalo Niagara. But we found flights with one or more stops from $304.
There are no flights flying from Pittsburgh International to Buffalo Niagara, as of June 2026.
The cheapest month to fly from Pittsburgh International to Buffalo Niagara is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to Buffalo Niagara Airport on Thursday, July 23, 2026.
No airlines currently offer direct flights between Pittsburgh International Airport and Buffalo Niagara Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buffalo Niagara but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Buffalo is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Allegiant Air offers the cheapest flight tickets to Buffalo Niagara.

Flying from Pittsburgh International Airport (PIT) to Buffalo Niagara Airport (BUF): what you need to know

  • Give yourself plenty of time to catch your PIT to BUF flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, it's best to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during peak periods in general.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Pittsburgh International Airport to Buffalo Niagara Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to tour your chosen city. Popular stopovers between PIT and BUF include:

    • Detroit Wayne County Airport

    • Philadelphia International Airport

    • Washington Dulles Airport

How to find the cheapest flights from Pittsburgh International Airport (PIT) to Buffalo Niagara Airport (BUF)

  • Right now, $137 is the lowest price we've found for a one-way Pittsburgh International Airport to Buffalo Niagara Airport flight. The best price for a return plane ticket is $304. Bear in mind that fares may change due to demand when booking.

  • To pick up cheap tickets from PIT to BUF, book ahead. Airlines generally offer their best fares when flights are first made available.

  • The 'Whole month' tool shows you the cheapest flights from Pittsburgh International Airport to Buffalo Niagara Airport across the entire month. It's a good way to find a bargain if your dates aren't set in stone.

  • You don't need to check every day to see if fares have dropped when you set up a Price Alert. We'll let you know as soon as a special offer becomes available on cheap flights from PIT to BUF.

  • Choose your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Pittsburgh International Airport to Buffalo Niagara Airport.

Handy information about Pittsburgh International Airport (PIT)

  • PIT is located at 1000 Airport Boulevard.

  • Of all flights departing from Pittsburgh International Airport, 77% land on time at their destination.

  • Pittsburgh International Airport is around 32 kilometers from central Pittsburgh. If you're driving, ride-sharing or catching a cab from the center, it'll take you 30 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of roughly 45 minutes when using public transport.

  • Get your trip off to a relaxed start by staying near PIT. Whether you've booked an early flight from Pittsburgh International Airport to Buffalo Niagara Airport or want to avoid feeling rushed, these stays are perfect:

Arriving at Buffalo Niagara Airport (BUF)

  • Reserve a hotel close to BUF if you have a late Pittsburgh International Airport to Buffalo Niagara Airport flight. Check in to one of these accommodation options and make your arrival easier:

  • Grab a Buffalo Niagara Airport rental car and discover Buffalo and beyond with your own set of wheels. Dollar, Hertz and Budget are popular outlets you can book with here.

  • Booking your ride from Buffalo Niagara Airport about two weeks in advance gives you the best chance of locking in a great deal.

When to fly to Buffalo Niagara Airport (BUF)

  • The quietest month for a flight from Pittsburgh International Airport to Buffalo Niagara Airport is March, while August is the most popular. Choose the best time to go to Buffalo based on whether you prefer a more relaxed vibe or a faster pace.

  • Lock in your flight from Pittsburgh International Airport to Buffalo Niagara Airport for July if you'd like to explore Buffalo during its warmest month. You can expect temperatures of between 15ºC (59ºF) and 29ºC (84ºF).

  • Search for cheap tickets from PIT to BUF in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -10ºC (14ºF) and 2ºC (36ºF) on average.

Explore more of the United States

  • Buffalo is easy to fall in love with, but there are so many other corners of the United States you should also see. About 467 kilometers south-east of Buffalo, a trip to New York will fill your itinerary to the brim. Start with leading sights like Central Park, Statue of Liberty and Metropolitan Museum of Art.

  • Around 451 kilometers south-east of Buffalo, Philadelphia is another favorite stop in the United States. Get a taste of what this destination has to offer at Independence Hall, Liberty Bell and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.