Cheap Flights from Buffalo Niagara to Philadelphia International

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      American Airlines
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      Compare Buffalo Niagara to Philadelphia International flight deals

      Find the cheapest month or even day of the year to fly to Philadelphia International

      Book the best Philadelphia International fare with no extra fees

      Flight deals from Buffalo Niagara to Philadelphia International

      Looking for a cheap last-minute deal or the best return flight from Buffalo Niagara Airport to Philadelphia International Airport? If you want to travel next month, return fares start from R 2,074. Find the lowest prices on one-way and return tickets right here.

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

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

      Direct flights from Buffalo Niagara to Philadelphia International

      Alaska Airlines
      American Airlines
      British Airways
      Piedmont Airlines
      PSA Airlines
      Qatar Airways
      Republic Airways

      Buffalo to Philadelphia: Flight information

      The things to know before you go.
      Cheapest flight foundR 1,005
      Cheapest month to flyOctober
      Average flight time1 hr, 30 mins
      Most popular airlineAmerican Airlines
      Average flights per week103

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

      The best price we found for a return flight from Buffalo Niagara to Philadelphia International is R 2,074. 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.
      1 hour and 30 minutes is the average flight time from Buffalo Niagara to Philadelphia International.
      American Airlines, Piedmont Airlines and Qatar Airways fly direct from Buffalo Niagara to Philadelphia International.
      As of September 2026, there are 103 flights per week flying from Buffalo Niagara to Philadelphia International.
      The cheapest month to fly from Buffalo Niagara to Philadelphia International is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to Philadelphia International Airport on Saturday, 10 October 2026.
      Yes – the average flight time is 1 hour and 30 minutes.
      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 Philadelphia International 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 Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Frontier Airlines and American Airlines offer the cheapest flight tickets to Philadelphia International.

      Travelling from Buffalo Niagara Airport (BUF) to Philadelphia International Airport (PHL): what you need to know

      • Book a direct flight from Buffalo Niagara Airport to Philadelphia International Airport and you'll be travelling for an average of 1 hour 30 minutes.

      • Buffalo and Philadelphia follow the same timezone, UTC-5.

      • Every week, there are 27 Buffalo Niagara Airport to Philadelphia International Airport flights. If you prefer to take off as soon as possible, pick the 05:30 American Airlines flight. If you're eager to make the most of your time before you fly, the latest flight is at 18:49 with American Airlines.

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

      • During popular months such as August, you'll want to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during peak periods in general.

      • Flying into Philadelphia (and then exploring more of the United States!) is a breeze with American Airlines. This popular carrier offers direct flights from Buffalo Niagara Airport to Philadelphia International Airport.

      • The airline that serves the most passengers on this route is American Airlines.

      • The most punctual carrier offering BUF to PHL flights is American Airlines. Its services arrive without delay 72.9% of the time.

      • Consider adding a stopover when booking your ticket from Buffalo Niagara Airport to Philadelphia International Airport. Just deselect 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Check out these options between BUF and PHL:

        • New York Newark Airport

        • Washington Ronald Reagan Airport

        • Washington Dulles Airport

      Handy information about Buffalo Niagara Airport (BUF)

      • You'll find BUF at Genesee Street.

      • 74% of flights departing from Buffalo Niagara Airport make it to their destination on time.

      • To get to Buffalo Niagara Airport from central Buffalo, it'll take around 20 minutes by car. Of course, this depends on traffic. It's approximately 16 kilometres from the airport to the city centre.

      • The journey when using public transport will take about 40 minutes.

      • Looking for a convenient hotel near BUF? If you're boarding an early flight from Buffalo Niagara Airport to Philadelphia International Airport, these accommodation options will have you moments from check-in:

      Arriving at Philadelphia International Airport (PHL)

      When to fly to Philadelphia International Airport (PHL)

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

      • When reserving your flight from Buffalo Niagara Airport to Philadelphia International Airport, consider the type of weather you like. July is the warmest month in Philadelphia, with the temperature ranging from 18ºC (64ºF) to 32ºC (90ºF).

      • If you like travelling in cooler conditions, look for a cheap ticket from BUF to PHL in January. Average temperatures are between -7ºC (19ºF) and 9ºC (48ºF) then.

      Explore more of the United States

      • New York is just one of the many cities in the United States waiting to be discovered after you've seen Philadelphia. Around 129 kilometres away to the north-east, popular attractions include Central Park, Statue of Liberty and Metropolitan Museum of Art.

      • If you're interested in discovering another great destination in the United States, consider Boston, roughly 434 kilometres north-east of Philadelphia. Museum of Fine Arts Boston, Freedom Trail and USS Constitution Museum are among the biggest draws.

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