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$100 Cheap Flights from Philadelphia (PHL) to Buffalo (BUF)

View $100 flight on Tue, Oct 20, 2026Opens 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 $100 for one-way flights and $200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Sep 2 - Sat, Sep 5
PHL
Philadelphia
BUF
Buffalo
$200 Roundtrip, found 11 hours ago
$200
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Wed, Sep 2 from Philadelphia to Buffalo, returning Sat, Sep 5, priced at $200 found 11 hours ago
Frontier Airlines
Sat, Sep 5 - Tue, Sep 8
PHL
Philadelphia
BUF
Buffalo
$210 Roundtrip, found 4 hours ago
$210
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sat, Sep 5 from Philadelphia to Buffalo, returning Tue, Sep 8, priced at $210 found 4 hours ago
Frontier Airlines
Wed, Sep 2 - Sat, Sep 5
PHL
Philadelphia
BUF
Buffalo
$220 Roundtrip, found 11 hours ago
$220
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Wed, Sep 2 from Philadelphia to Buffalo, returning Sat, Sep 5, priced at $220 found 11 hours ago
Frontier Airlines
Tue, Sep 15 - Thu, Sep 17
PHL
Philadelphia
BUF
Buffalo
$229 Roundtrip, found 11 hours ago
$229
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Tue, Sep 15 from Philadelphia to Buffalo, returning Thu, Sep 17, priced at $229 found 11 hours ago
Frontier Airlines
Tue, Sep 22 - Sun, Sep 27
PHL
Philadelphia
BUF
Buffalo
$230 Roundtrip, found 9 hours ago
$230
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, Sep 22 from Philadelphia to Buffalo, returning Sun, Sep 27, priced at $230 found 9 hours ago
Frontier Airlines
Wed, Sep 2 - Sun, Sep 6
PHL
Philadelphia
BUF
Buffalo
$234 Roundtrip, found 6 days ago
$234
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Sep 2 from Philadelphia to Buffalo, returning Sun, Sep 6, priced at $234 found 6 days ago
JetBlue Airways
Mon, Oct 26 - Wed, Oct 28
PHL
Philadelphia
BUF
Buffalo
$242 Roundtrip, found 6 days ago
$242
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Mon, Oct 26 from Philadelphia to Buffalo, returning Wed, Oct 28, priced at $242 found 6 days ago
Delta
Sun, Sep 6 - Sat, Sep 19
PHL
Philadelphia
BUF
Buffalo
$244 Roundtrip, found 2 days ago
$244
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Sep 6 from Philadelphia to Buffalo, returning Sat, Sep 19, priced at $244 found 2 days ago
Southwest Airlines
Tue, Oct 27 - Thu, Oct 29
PHL
Philadelphia
BUF
Buffalo
$405 Roundtrip, found 6 days ago
$405
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Oct 27 from Philadelphia to Buffalo, returning Thu, Oct 29, priced at $405 found 6 days ago
American Airlines
Sun, Sep 6 - Thu, Sep 10
PHL
Philadelphia
BUF
Buffalo
$431 Roundtrip, found 5 hours ago
$431
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sun, Sep 6 from Philadelphia to Buffalo, returning Thu, Sep 10, priced at $431 found 5 hours ago

Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $270
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $270

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

February is typically the cheapest month to fly

From $145 - $341 per traveler.

What you need to know for your flight from Philadelphia Intl. to Buffalo Niagara Intl.

Philadelphia (PHL) to Buffalo (BUF) at a glance

Travel from Philadelphia (PHL) to Buffalo (BUF) with a range of airlines on this domestic short-haul route. Explore options from full-service and budget carriers to discover the best itinerary for your budget and schedule as you prepare to experience Buffalo's iconic attractions and neighborhoods. Check out the essential information for flights departing from Philadelphia International Airport (PHL) to Buffalo Niagara International Airport (BUF), including flight times and Philadelphia to Buffalo airfare details.

  • Fastest flight duration: around 1h 30m non-stop
  • Route distance: roughly 300 miles (485 km)
  • Flights per week: around 12 departures on average
  • Typical fares (one-way): economy tickets often range from $100–$425, depending on seasonality and how far ahead you book

Flights from Philadelphia International Airport (PHL) to Buffalo Niagara International Airport (BUF)

Recent traveler bookings reveal the top airlines flying from Philadelphia to Buffalo, commonly selected for non-stop and one-stop options. Popular layover choices include Logan International Airport (BOS) with approximately a 2-hour layover, Hartsfield-Jackson Atlanta International Airport (ATL) at around 1 hour and 30 minutes, and Orlando International Airport (MCO) with a 4-hour layover. These selections provide you with the flexibility to combine fare, total travel duration, and cabin class to create your ideal itinerary.

  • American Airlines: This full-service airline provides both non-stop and one-stop flights, boasting one-way prices generally between $170 and $430. It represents around 74% of the departures on this route, with non-stop flight durations averaging 1 hour and 30 minutes.
  • JetBlue Airways: A budget-friendly option, JetBlue offers one-stop service with one-way fares typically falling between $100 and $310. It makes up about 15% of the departures on this route, featuring an in-flight time of 3 hours and a total travel duration of approximately 5 hours and 15 minutes, including layover time.
  • Frontier Airlines: Another low-cost carrier, Frontier provides one-stop service with one-way fares usually ranging from $100 to $190. It accounts for approximately 7% of the total departures on this route, with an in-flight time of 3 hours and a total journey time of about 5 hours and 15 minutes, factoring in layovers.
  • Southwest Airlines: As a low-cost option, Southwest offers one-stop services with one-way fares typically priced between $100 and $375. It makes up roughly 2% of the departures on this route, with an in-flight duration of 3 hours and a total travel time of around 5 hours and 15 minutes, including layovers.
  • United: United Airlines, a full-service option, provides one-stop flights with one-way fares generally ranging from $150 to $535. It represents about 1% of the departures on this route, featuring an in-flight time of 3 hours and a total journey duration of approximately 5 hours and 15 minutes, including layover time.

Best time to fly from Philadelphia (PHL) to Buffalo (BUF)

The most popular months for travelers flying from Philadelphia to Buffalo are April, November, and December, when peak temperatures in Buffalo reach up to 45°F in April. If you prefer quieter travel, consider June, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 66°F. For better deals, January usually offers the lowest average one-way fare around $212. Flight availability peaks in October, with approximately 15 flights per week, making it easier to find convenient departure times. January, February, and March have the fewest flights, with approximately 9 flights per week.

  • Cheapest time to fly: January usually offers good deals with average one-way fare around $212, roughly 14% cheaper than the yearly average.
  • Another budget-friendly time to fly: December typically offers an average one-way fare of around $223.
  • Most flight options: October has the highest number of flights from Philadelphia to Buffalo, with approximately 15 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January25.5°F (-3.6°C)Average9$212
February26.1°F (-3.3°C)Slightly Low9$275
March34.3°F (1.3°C)Average9$254
April45.0°F (7.2°C)Slightly High11$261
May57.7°F (14.3°C)Average13$241
June66.0°F (18.9°C)Slightly Low10$251
July72.0°F (22.2°C)Slightly Low12$265
August70.7°F (21.5°C)Average14$245
September64.6°F (18.1°C)Average14$262
October53.2°F (11.8°C)Average15$246
November41.4°F (5.2°C)Slightly High13$258
December33.1°F (0.6°C)Slightly High13$223

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Philadelphia (PHL) to Buffalo (BUF)

  • Philadelphia to Niagara Falls (PHL-IAG): Located approximately 16 miles from Buffalo Niagara International Airport (BUF), Niagara Falls International Airport (IAG) serves as a convenient option for travelers.
  • Philadelphia to Buffalo (PNE-BUF): Northeast Philadelphia Airport (PNE) is roughly 18 miles away from Philadelphia International Airport (PHL), making it an accessible choice for flights to Buffalo.

How to find the best prices for flights from Philadelphia (PHL) to Buffalo (BUF)

Getting some of the best deals on flights from Philadelphia to Buffalo is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks ahead, which coincides with when most travelers make their reservations. Morning departures between 5 a.m. and 12 p.m. often offer lower prices and are also the most popular flight times. Additionally, flying on Tuesday generally provides cheaper prices, while Friday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Buffalo Niagara International Airport from Philadelphia International Airport

Buffalo welcomes travelers from Philadelphia with a range of transport options based on price, convenience, and proximity. Here's how to reach Buffalo efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Buffalo, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Buffalo Niagara International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Buffalo Niagara International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Buffalo Niagara International Airport, Buffalo-Depew Station, a train station, is located about 2.6 miles away by car, while University Station, a metro station, is situated approximately 6.5 miles from the airport and also reached conveniently by car.

Frequently asked questions

How much does a flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $100 and cheap return flights from $200 Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights usually range from $166 to $1017, and return flights typically cost between $415 and $1996. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
March is the cheapest month to fly from Philadelphia (PHL) to Buffalo (BUF), with average round-trip fares around $418. This price is about 5% lower than the average throughout the year, as early spring often sees less travel demand. Other budget-friendly months include April and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You can fly direct from PHL to BUF on American Airlines, with around 27 flights per week.
What is the cheapest airline that flies from Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
American Airlines is one of the cheapest airlines offering nonstop flights from Philadelphia, PA (PHL) to Buffalo, NY (BUF) with return tickets starting from around $339. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best airline to fly with from Philadelphia, PA (PHL) to Buffalo, NY (BUF) 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 also offers the most daily flights from PHL to BUF, 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The ideal times to fly from Philadelphia, PA (PHL) to Buffalo, NY (BUF) are March and September. Average return flight prices are around $418, making these months both economical and convenient. March marks the transition to spring, while September offers lovely autumn weather, perfect for exploring Buffalo.*Prices based on flights available on Expedia in the last year.
How many flights per day from Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
On average, there are around 4 nonstop flights per day from Philadelphia Intl. (PHL) to Buffalo Niagara Intl. (BUF). For more options, look at flights that include layovers.
What is the earliest flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) typically leaves at around 5:00 AM, operated by American Airlines. This seasonal service runs in April, May, and June, allowing you to make the most of your day in Buffalo. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
For flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), the most popular departure times are between 9am and 12pm. This accounts for around 23% of total traffic. Many major carriers, including American Airlines and United Airlines, operate during this time. This timing is favored as it allows for a convenient morning departure.
How long does it take to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Flying nonstop from PHL to BUF takes around 1 hour 30 minutes, with the route covering approximately 278 miles. Flights with a layover typically take 4 hours 20 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
First class is available on flights from PHL to BUF. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) 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 Buffalo from Philadelphia Intl. (PHL)?
If you're planning to travel to Buffalo from Philadelphia Intl. (PHL), you can fly into Buffalo Niagara Intl. (BUF) Some flights may connect through major hubs like Washington Dulles Intl. (IAD), Logan Intl. (BOS), Raleigh - Durham Intl. (RDU) before reaching Buffalo. 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo Vacation Packages 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Philadelphia, PA (PHL-Philadelphia Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) 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
Philadelphia Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$200
Distance
278 mi
Average flight time
1 hour 32 mins

Book with confidence

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 September. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $100 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.

 

Philadelphia to Buffalo Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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