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Cheap Flights from Buffalo (BUF) to Philadelphia (PHL)

View AU$375 flight on Fri, 25 Sept 2026Opens in a new window

Flight 1

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Philadelphia International Airport (PHL)

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Cheap Flights from Buffalo (BUF) to Philadelphia (PHL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) cost?
You can find one-way and return flights from BUF to PHL with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BUF to PHL ticket fares go up or down.
What is the cheapest month to fly from Buffalo, NY (BUF) to Philadelphia, PA (PHL)?
The cheapest months to fly from Buffalo, NY (BUF) to Philadelphia, PA (PHL) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Only one airline offers direct flights from Buffalo Niagara Intl. (BUF) to Philadelphia Intl. (PHL). American Airlines operates 40 direct flights from BUF to PHL every week.
How do I find cheap flights from Buffalo, NY (BUF) to Philadelphia, PA (PHL)?
To find a cheap flight from Buffalo, NY (BUF) to Philadelphia, PA (PHL), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The best airline to fly with from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. American Airlines offers the most daily flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The cheapest months to fly from Buffalo Niagara Intl. (BUF) to Philadelphia Intl. (PHL) are typically March and December, with average return flights around AU$617. These months can offer good value, especially if you're looking to travel outside of peak holiday periods in December or enjoy the early spring in March.
How many flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
You'll find approximately 5 nonstop flights per day from Buffalo Niagara Intl. (BUF) to Philadelphia Intl. (PHL). For even more choices, look at flights that include layovers, as there are around 54 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Detroit Metropolitan Wayne County (DTW).
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The earliest flight from Buffalo Niagara International Airport (BUF) to Philadelphia International Airport (PHL) typically departs around 5:00 AM local time. This flight is operated by American Airlines. This is a seasonal service, active in April and May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
You'll typically find the most flights from Buffalo Niagara Intl. (BUF) to Philadelphia Intl. (PHL) on a Friday, with around 38 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Fridays offer notably more flight options compared to other days of the week, making it a popular choice for travellers.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The most popular departure times for flights from Buffalo Niagara Intl. (BUF) to Philadelphia Intl. (PHL) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travellers prefer these times because it allows for an early start to their day in Philadelphia.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
A nonstop flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) typically takes about 1 hour 30 minutes. This route covers a distance of approximately 447 kilometers. If you opt for a one-stop flight, your travel time will be longer, usually around 5 hours 30 minutes, depending on your layover. Flights with two or more stops can take even longer, often around 8 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Yes, you can fly business class or first class between BUF and PHL. You can fly business class with Frontier Airlines and Delta.First class cabins are available on United, Delta, and American Airlines.
How do I earn miles on a Buffalo, NY (BUF) to Philadelphia, PA (PHL) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF) to Philadelphia, PA (PHL) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Philadelphia, PA (PHL) from Buffalo, NY (BUF)?
If you're planning to travel to Philadelphia from Buffalo Niagara Intl. (BUF), you can fly directly into Philadelphia Intl. (PHL). Some flights may connect through major hubs like Ronald Reagan Washington National (DCA), Liberty Intl. (EWR), or LaGuardia (LGA) before reaching Philadelphia. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF) to Philadelphia, PA (PHL) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF) to Philadelphia, PA (PHL) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF) to Philadelphia, PA (PHL) flight and hotel package?
Securing a Buffalo, NY (BUF) to Philadelphia, PA (PHL) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo, NY (BUF) to Philadelphia, PA (PHL)?
If you booked your Buffalo, NY (BUF) to Philadelphia, PA (PHL) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Philadelphia Intl.
Distance
444 km
Average flight time
1 hour 28 mins

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Your quick guide to flights from Buffalo to Philadelphia

Pick up great flights from Buffalo to Philadelphia

With Expedia, you have your pick of flights a day with 19 airlines covering flights from Buffalo to Philadelphia. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Buffalo to Philadelphia that take around hours.

Find cheap flights from Buffalo to Philadelphia

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Buffalo to Philadelphia around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Philadelphia is normally in .

Reasons to book your flight from Buffalo to Philadelphia with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Buffalo to Philadelphia across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Philadelphia right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Buffalo to Philadelphia

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