$77 Cheap Flights from Philadelphia (PHL) to Buffalo (BUF)

View $77 flight on Thu, Sep 25, 2025Opens in a new window

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

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Cheap Flights from Philadelphia to Buffalo (PHL-BUF)

Prices were available within the past 7 days and start at $77 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Oct 2 - Sun, Oct 5
PHL
Philadelphia
BUF
Buffalo
$154 Roundtrip, found 3 hours ago
$154
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Oct 2 from Philadelphia to Buffalo, returning Sun, Oct 5, priced at $154 found 3 hours ago
Frontier Airlines
Thu, Oct 2 - Sun, Oct 5
PHL
Philadelphia
BUF
Buffalo
$158 Roundtrip, found 3 hours ago
$158
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Oct 2 from Philadelphia to Buffalo, returning Sun, Oct 5, priced at $158 found 3 hours ago
Frontier Airlines
Thu, Sep 25 - Sat, Sep 27
PHL
Philadelphia
BUF
Buffalo
$175 Roundtrip, just found
$175
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Sep 25 from Philadelphia to Buffalo, returning Sat, Sep 27, priced at $175 just found
Frontier Airlines
Sat, Oct 18 - Sun, Oct 19
PHL
Philadelphia
BUF
Buffalo
$179 Roundtrip, just found
$179
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 18 from Philadelphia to Buffalo, returning Sun, Oct 19, priced at $179 just found
Frontier Airlines
Sun, Sep 21 - Thu, Sep 25
PHL
Philadelphia
BUF
Buffalo
$186 Roundtrip, just found
$186
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Sep 21 from Philadelphia to Buffalo, returning Thu, Sep 25, priced at $186 just found
Frontier Airlines
Sat, Oct 18 - Sun, Oct 19
PHL
Philadelphia
BUF
Buffalo
$190 Roundtrip, just found
$190
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 18 from Philadelphia to Buffalo, returning Sun, Oct 19, priced at $190 just found
JetBlue Airways
Thu, Oct 23 - Sat, Oct 25
PHL
Philadelphia
BUF
Buffalo
$192 Roundtrip, found 9 hours ago
$192
Roundtrip
found 9 hours ago
Select JetBlue Airways flight, departing Thu, Oct 23 from Philadelphia to Buffalo, returning Sat, Oct 25, priced at $192 found 9 hours ago
Southwest Airlines
Tue, Oct 28 - Wed, Oct 29
PHL
Philadelphia
BUF
Buffalo
$241 Roundtrip, found 5 days ago
$241
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Oct 28 from Philadelphia to Buffalo, returning Wed, Oct 29, priced at $241 found 5 days ago
American Airlines
Wed, Oct 15 - Sat, Oct 18
PHL
Philadelphia
BUF
Buffalo
$339 Roundtrip, found 11 hours ago
$339
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Oct 15 from Philadelphia to Buffalo, returning Sat, Oct 18, priced at $339 found 11 hours ago
United
Sat, Dec 13 - Tue, Dec 23
PHL
Philadelphia
BUF
Buffalo
$353 Roundtrip, found 5 days ago
$353
Roundtrip
found 5 days ago
Select United flight, departing Sat, Dec 13 from Philadelphia to Buffalo, returning Tue, Dec 23, priced at $353 found 5 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Buffalo (BUF)

January is typically the cheapest month to fly

From $118 - $409 per traveler.
Flights from Philadelphia (PHL) to Buffalo (BUF)
Origin airport
Philadelphia Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$152
Distance
278 mi
Average flight time
1 hour 34 mins

Philadelphia to Buffalo Flights

The cheapest times to fly from Philadelphia to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Buffalo are during the month of October. You can find some of the cheapest flights from Philadelphia to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Buffalo

Sunday is one of the best days to book for cheap flights from Philadelphia to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $77 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF) cost?
Grab a cheap one-way flight from $77 or cheap return flight from $154 from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF)?
The cheapest month to fly from PHL to BUF is October, when there's less demand. Off-peak season is usually when airlines offer lower prices between these airports.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF)?
Board a direct flight with American Airlines and fly straight from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF).
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF)?
To find the cheapest airline that'll fly you from PHL to BUF, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF)?
When jetting out of Philadelphia Intl. Airport (PHL), you can pick from an average of 2 daily direct flights to Buffalo Niagara Intl. Airport (BUF).
What are the most popular departure times for flights from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF)?
Flights between PHL and BUF tend to be busiest at 1 PM. If you want a more relaxed atmosphere and possibly cheaper fares, look for a time when demand is lower.
What day of the week has the most flights from PHL to BUF?
Depart on a Friday if you're searching for the best choice of flights from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF).
What is the earliest flight from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF)?
Hop on the earliest flight at around 10:45AM UTC-5, departing from Philadelphia Intl. Airport (PHL). You'll be traveling for roughly 1h 29m, touching down at Buffalo Niagara Intl. Airport (BUF) at approximately 12:14PM UTC-5.
How long does it take to fly from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF)?
Flights from PHL to BUF have an average travel time of 1 hour and 25 minutes. The total distance between the two is 280 mi.
What airline has the least delays from PHL to BUF?
Consider booking with American Airlines if you'd like to go straight from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF) without any holdups. This airline has the best track record for punctuality, with an on-time score of 82%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF)?
To avoid potential delays on the Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF) route, aim to travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Buffalo from Philadelphia Intl. Airport (PHL)?
Check out your flight options from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF). This is the only Buffalo airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Booking your plane ticket from PHL to BUF right before your trip is generally more expensive. However, if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a PHL to BUF flight and hotel package?
You'll generally save money by securing a PHL to BUF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your preferred flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Buffalo Niagara Intl. Airport (BUF)?
Usually, it's possible to reschedule or cancel your PHL to BUF flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.