A large waterfall cascading down a cliff, surrounded by dense forest and rocky terrain.

£115 Cheap Flights from Phoenix (PHX) to Buffalo (BUF)

View £115 flight on Tue, 8 Sept 2026Opens in a new window

Popular airlines from Sky Harbor International Airport (PHX) to Buffalo Niagara Intl. Airport (BUF)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Phoenix (PHX) to Buffalo (BUF)

Prices were available within the past 7 days and start at £115 for one-way flights and £238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 7 Sept - Tue, 8 Sept
PHX
Phoenix
BUF
Buffalo
£238 Return, found 4 days ago
£238
Return
found 4 days ago
Select American Airlines flight, departing Mon, 7 Sept from Phoenix to Buffalo, returning Tue, 8 Sept, priced at £238 found 4 days ago
JetBlue Airways
Sun, 13 Sept - Sun, 20 Sept
PHX
Phoenix
BUF
Buffalo
£253 Return, found 1 day ago
£253
Return
found 1 day ago
Select JetBlue Airways flight, departing Sun, 13 Sept from Phoenix to Buffalo, returning Sun, 20 Sept, priced at £253 found 1 day ago
American Airlines
Mon, 7 Sept - Tue, 8 Sept
PHX
Phoenix
BUF
Buffalo
£267 Return, found 4 days ago
£267
Return
found 4 days ago
Select American Airlines flight, departing Mon, 7 Sept from Phoenix to Buffalo, returning Tue, 8 Sept, priced at £267 found 4 days ago
American Airlines
Mon, 7 Sept - Tue, 8 Sept
PHX
Phoenix
BUF
Buffalo
£276 Return, found 4 days ago
£276
Return
found 4 days ago
Select American Airlines flight, departing Mon, 7 Sept from Phoenix to Buffalo, returning Tue, 8 Sept, priced at £276 found 4 days ago
American Airlines
Mon, 7 Sept - Tue, 8 Sept
PHX
Phoenix
BUF
Buffalo
£289 Return, found 4 days ago
£289
Return
found 4 days ago
Select American Airlines flight, departing Mon, 7 Sept from Phoenix to Buffalo, returning Tue, 8 Sept, priced at £289 found 4 days ago
American Airlines
Mon, 7 Sept - Tue, 8 Sept
PHX
Phoenix
BUF
Buffalo
£300 Return, found 4 days ago
£300
Return
found 4 days ago
Select American Airlines flight, departing Mon, 7 Sept from Phoenix to Buffalo, returning Tue, 8 Sept, priced at £300 found 4 days ago
American Airlines
Mon, 7 Sept - Tue, 8 Sept
PHX
Phoenix
BUF
Buffalo
£305 Return, found 4 days ago
£305
Return
found 4 days ago
Select American Airlines flight, departing Mon, 7 Sept from Phoenix to Buffalo, returning Tue, 8 Sept, priced at £305 found 4 days ago
American Airlines
Mon, 7 Sept - Tue, 8 Sept
PHX
Phoenix
BUF
Buffalo
£309 Return, found 4 days ago
£309
Return
found 4 days ago
Select American Airlines flight, departing Mon, 7 Sept from Phoenix to Buffalo, returning Tue, 8 Sept, priced at £309 found 4 days ago
United
Mon, 7 Sept - Tue, 8 Sept
PHX
Phoenix
BUF
Buffalo
£355 Return, found 4 days ago
£355
Return
found 4 days ago
Select United flight, departing Mon, 7 Sept from Phoenix to Buffalo, returning Tue, 8 Sept, priced at £355 found 4 days ago
Delta
Mon, 7 Sept - Tue, 8 Sept
PHX
Phoenix
BUF
Buffalo
£359 Return, found 4 days ago
£359
Return
found 4 days ago
Select Delta flight, departing Mon, 7 Sept from Phoenix to Buffalo, returning Tue, 8 Sept, priced at £359 found 4 days ago

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find one-way and return flights from PHX to BUF 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 PHX to BUF ticket fares go up or down.
What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
May is typically the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), with average return fares around £286. May often sees lower prices as it's just before the peak summer travel season, when demand tends to increase. Other cheap months to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) include February and April.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Only one airline offers direct flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.). Southwest Airlines operates 7 direct flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) every week.
What is the cheapest airline that flies from Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Sun Country Airlines is one of the cheapest airlines offering connecting return flights, with tickets starting from around £211. Southwest Airlines is one of the cheapest airlines offering nonstop return flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), with tickets starting from around £337 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. 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.
How do I find cheap flights from Phoenix, AZ (PHX) to Buffalo, NY (BUF)?
To find a cheap flight from Phoenix, AZ (PHX) to Buffalo, NY (BUF), 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 time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest months to fly from Phoenix Sky Harbor International Airport (PHX) to Buffalo Niagara International Airport (BUF) are typically May and February, with average return flights costing around £286. These months can be a great time to travel as they often fall outside peak holiday periods, allowing you to find more affordable fares.
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) typically departs around 12:05 AM. This service is operated by Frontier Airlines. Please note that this is a seasonal service, active in March, 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.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
A direct flight from Phoenix Sky Harbor International Airport (PHX) to Buffalo Niagara International Airport (BUF) typically takes around 4 hours, covering a distance of approximately 3,071 kilometers. If you opt for a flight with one stop, the journey usually extends to about 8 hours. Flights with two or more stops will take longer, typically around 10 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Phoenix, AZ (PHX) to Buffalo, NY (BUF)?
Select the "Business class" and "First class" filters when looking for Phoenix, AZ (PHX) to Buffalo, NY (BUF) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor 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, NY (BUF) from Phoenix, AZ (PHX)?
If you're planning to travel to Buffalo from Sky Harbor Intl. (PHX), you can fly directly into Buffalo Niagara Intl. (BUF). Some flights may connect through major hubs like Denver Intl. (DEN), Seattle - Tacoma Intl. (SEA), or Los Angeles Intl. (LAX) 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) 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 Phoenix, AZ (PHX) to Buffalo, NY (BUF)?
If you booked your Phoenix, AZ (PHX) to Buffalo, NY (BUF) 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
Sky Harbor Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
JetBlue Airways
Return price
£238
Distance
3052 km
Average flight time
5 hours 10 mins

Book with confidence

Compare flights from Phoenix to Buffalo easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Phoenix to Buffalo. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Buffalo Niagara Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Sky Harbor Intl. to Buffalo Niagara Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Sky Harbor Intl. (PHX) to Buffalo Niagara Intl. (BUF)

The easiest way to view the best deals on flights from Phoenix to Buffalo today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Sky Harbor Intl. to Buffalo Niagara Intl. start at just £238 and range up to £359.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Phoenix and Buffalo
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Phoenix to Buffalo flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Sky Harbor Intl. to Buffalo Niagara Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Phoenix to Buffalo easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.