Cheap flights from Buffalo Niagara to Philadelphia

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Flight deals from Buffalo Niagara to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Buffalo Niagara Airport to Philadelphia? If you want to travel next month, return fares start from $180. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Buffalo Niagara to Philadelphia

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

Direct flights from Buffalo Niagara to Philadelphia

Buffalo to Philadelphia: Flight information

The things to know before you go.
Cheapest flight found$90
Cheapest month to flyMay
Average flight time1 hr, 29 mins
Most popular airlineAmerican Airlines
Average flights per week102

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

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Buffalo Niagara to Philadelphia is $180. 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 29 minutes is the average flight time from Buffalo Niagara to Philadelphia.
American Airlines, Piedmont Airlines and British Airways fly direct from Buffalo Niagara to Philadelphia.
As of April 2026, there are 102 flights per week flying from Buffalo Niagara to Philadelphia.
The cheapest month to fly from Buffalo Niagara to Philadelphia is usually May.
If you're flying from Buffalo Niagara Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from $180.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to Philadelphia on Thursday, 7 May 2026.
Yes – the average flight time is 1 hour and 29 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 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.
In April, the average temperature is usually around 10°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.
Currently, Frontier Airlines offers the cheapest flight tickets to Philadelphia.

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

  • Around 1 hour 30 minutes is how long you'll be travelling on a direct flight from Buffalo Niagara International Airport to Philadelphia.

  • Philadelphia and Buffalo (where Buffalo Niagara International Airport is located) share the UTC-5 timezone. This means there's no time difference to consider.

  • With 26 flights a week between the two airports, Buffalo Niagara International Airport (BUF) to Philadelphia International Airport (PHL) is the busiest route. American Airlines operates the earliest flight at 05:30. If you'd like to make the most of your day before taking off, the last flight from BUF to PHL is with American Airlines at 18:49.

  • Leave plenty of time to catch your BUF to Philadelphia flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a popular month such as August? Major public holidays and other popular periods can mean longer lines at check-in and security. Play things extra safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • Direct Buffalo Niagara International Airport to Philadelphia tickets are available for booking. Philadelphia International Airport (PHL) will be where your journey ends.

  • Get on board with American Airlines. This popular carrier offers direct flights from Buffalo Niagara International Airport to Philadelphia.

  • Travelling from central Buffalo to BUF takes around 40 minutes by public transport. If you ride-share, drive or take a taxi, you'll cover the 13 kilometres in 20 minutes or so, depending on traffic.

  • Looking for a hotel close to BUF? If you've booked an early flight from Buffalo Niagara International Airport to Philadelphia, these accommodation options will put you moments from check-in:

  • Of all flights leaving Buffalo Niagara International Airport, 74% arrive as scheduled at their destination.

  • You'll find BUF at Genesee Street.

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

  • $90 is the cheapest price we've seen for a one-way Buffalo Niagara International Airport to Philadelphia flight. A return ticket right now is $180. Depending on the availability and when you book, these fares may change.

  • To find cheap flights from BUF to Philadelphia, book ahead. Airlines usually offer their most competitively priced fares when tickets first go on sale.

  • If you're flexible with your travel plans, use the 'Whole month' tool. It'll give you the lowest price across each month when searching for a Buffalo Niagara International Airport to Philadelphia ticket.

  • Finding a cheap flight from BUF to Philadelphia is easy with Price Alerts. All you need to do is set up one of these automatic notifications and we'll notify you when a cheaper option becomes available.

  • Find an affordable flight from Buffalo Niagara International Airport to Philadelphia with the help of our filters. Choose your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • Philadelphia International Airport (PHL) to central Philadelphia takes around 20 minutes by car. The centre is roughly 18 kilometres away.

  • When travelling on public transport, expect a journey time of around 30 minutes.

  • If you have a late flight from Buffalo Niagara International Airport to Philadelphia, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these hotels near PHL:

  • To get the best deal, reserve your ride from Philadelphia International Airport around three weeks ahead of your flight from BUF to Philadelphia.

  • The street address for PHL is 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • Trenton-Mercer Airport (TTN) is about 48 kilometres from central Philadelphia. Once you've hopped off your flight from Buffalo Niagara International Airport to Philadelphia, it'll take you around 40 minutes to get to the heart of the city in a ride-share or taxi.

  • If you're travelling on public transport, it'll take about 1 hour 35 minutes.

  • There are some comfortable places to rest your head close to TTN. Kick back and get cosy after your BUF to Philadelphia flight at any of these perfectly located options:

  • Snap up the best price by reserving your ride from TTN four weeks ahead of time. You can also expect to have a bigger selection of vehicles.

  • The address for Trenton-Mercer Airport is Scotch Road, Terminal Building.

Best time to go to Philadelphia

  • July is the most popular month for flights from Buffalo Niagara International Airport to Philadelphia. To skip the crowds, plan your trip to Philadelphia in December.

  • The warmest month in Philadelphia is July, with temperatures ranging between 18ºC (64ºF) and 32ºC (90ºF). Lock in your Buffalo Niagara International Airport to Philadelphia plane ticket then if this is the type of weather you enjoy.

  • January sees average temperatures of between -7ºC (19ºF) and 9ºC (48ºF). Look for a cheap ticket from BUF to Philadelphia around that time if you like cooler conditions.

More about Philadelphia

Explore more of the United States

  • Philadelphia is always a good idea, but there are so many other corners of the United States just waiting to be discovered. About 129 kilometres northeast of Philadelphia, a trip to New York will keep you on the go. Start with leading sights like Central Park, Statue of Liberty and Metropolitan Museum of Art.

  • If you're ready to explore another major stop in the United States, head for Boston, about 434 kilometres northeast of Philadelphia. Museum of Fine Arts Boston, Freedom Trail and USS Constitution Museum are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.