Cheap flight tickets from Buffalo Niagara to Phoenix

Compare Buffalo Niagara to Phoenix flight deals

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Flight deals from Buffalo Niagara to Phoenix

Looking for a cheap last-minute deal or the best return flight from Buffalo Niagara Airport to Phoenix? If you want to travel next month, return fares start from RM634. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Buffalo Niagara to Phoenix

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

Direct flights from Buffalo Niagara to Phoenix

Buffalo to Phoenix: Flight information

The things to know before you go.
Cheapest flight foundRM320
Cheapest month to flyMay
Average flight time4 hrs, 42 mins
Most popular airlineSouthwest Airlines
Average flights per week3

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

There are 4 airports in Phoenix: Phoenix Sky Harbor, Phoenix Scottsdale Municipal, Phoenix-Deer Valley, and Phoenix-Mesa Gateway.
The best price we found for a return flight from Buffalo Niagara to Phoenix is RM634. 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.
4 hours and 42 minutes is the average flight time from Buffalo Niagara to Phoenix.
Southwest Airlines flies direct from Buffalo Niagara to Phoenix.
As of April 2026, there are 6 flights per week flying from Buffalo Niagara to Phoenix.
The cheapest month to fly from Buffalo Niagara to Phoenix is usually May.
If you're flying from Buffalo Niagara Airport, the cheapest airport near Phoenix is Phoenix Sky Harbor – which is 6.0 km away from the centre of Phoenix. We've found flights into this airport from RM634.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to Phoenix on Wednesday, 6 May 2026.
Yes – the average flight time is 4 hours and 42 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 Phoenix 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 Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 20°C. July is typically the warmest month in Phoenix, when it usually averages around 40°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 4°C. The rainiest month is August.
Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Phoenix.

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

  • Around 4 hours 5 minutes is how long you can expect to be travelling on a direct flight from Buffalo Niagara International Airport to Phoenix.

  • The timezone in Phoenix is UTC-7. The city is two hours behind Buffalo, where Buffalo Niagara International Airport is located.

  • To avoid missing your BUF to Phoenix flight, leave enough time to navigate the airport and find your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • Travelling over a peak time like August? School holidays and other popular seasons can mean longer lines at security. Play things extra safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • Direct Buffalo Niagara International Airport to Phoenix tickets are available for booking. Phoenix Sky Harbour International Airport (PHX) is where you'll arrive.

  • Book your ticket with Southwest Airlines. This popular airline offers direct flights from Buffalo Niagara International Airport to Phoenix.

  • BUF is about 13 kilometres from central Buffalo. If you're ride-sharing, driving or catching a taxi from the centre, it'll take 20 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be around 40 minutes.

  • Catching an early flight from Buffalo Niagara International Airport to Phoenix? Avoid the stress of rushing to the airport (and get some extra shut-eye) by choosing one of these hotels near BUF:

  • 74% of flights that depart Buffalo Niagara International Airport arrive at their destination on schedule.

  • The address for BUF is Genesee Street.

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

  • RM320 is currently the best price for a one-way Buffalo Niagara International Airport to Phoenix flight. Return plane tickets start at RM634. These fares may change depending on demand and availability.

  • Booking ahead of time is often the key to locking in a cheap flight from BUF to Phoenix. Fares tend to rise as seats fill up, so the closer your departure date, the more expensive your ticket may be.

  • The 'Whole month' tool will show you the cheapest tickets from Buffalo Niagara International Airport to Phoenix throughout the entire month. It's a good way to snap up a bargain if your travel dates aren't set in stone.

  • There's no need to check back constantly to see if fares have dropped when you create a Price Alert. We'll let you know when there's an even bigger deal on cheap flights from BUF to Phoenix.

  • Find a cheap flight from Buffalo Niagara International Airport to Phoenix with the help of our filters. Choose your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Phoenix

Phoenix Sky Harbour International Airport (PHX)

  • Phoenix Sky Harbour International Airport (PHX) to central Phoenix takes around 10 minutes by car. The centre is roughly 5 kilometres away.

  • It typically takes 25 minutes if you're using public transport.

  • Think about booking a hotel near PHX if you're coming in on a late flight from Buffalo Niagara International Airport to Phoenix. Choose one of these accommodation options and make arrival day easier:

  • Lock in the best possible rate by reserving your vehicle from Phoenix Sky Harbour International Airport around one week before your flight from BUF to Phoenix.

  • You'll find PHX at 3400 Sky Harbour Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • Central Phoenix is located around 32 kilometres from Phoenix-Mesa Gateway Airport (AZA). After your flight from Buffalo Niagara International Airport to Phoenix has landed and you've made your way out of the airport, expect a drive of about 30 minutes.

  • If you're travelling on public transport, it'll take about 1 hour 15 minutes.

  • Place the 'Do not disturb' sign on your door and unwind at a hotel near AZA. Here are a few options where you can put your feet up after your BUF to Phoenix flight:

  • Don't pay more than you need to. Reserving your ride two weeks before your arrival at AZA can land you a better rate.

  • You'll find Phoenix-Mesa Gateway Airport at 6033 S. Sossaman Rd..

Best time to go to Phoenix

  • March is the most popular month for flights from Buffalo Niagara International Airport to Phoenix. To avoid the crowds, plan your trip to Phoenix in October.

  • Book a Buffalo Niagara International Airport to Phoenix plane ticket with a departure in July if you want to explore the city during its warmest month. You can expect temperatures to range from 27ºC (81ºF) to 45ºC (113ºF).

  • If you like travelling in cooler conditions, look for a cheap ticket from BUF to Phoenix in January when temperatures average between 4ºC (39ºF) and 21ºC (70ºF).

More about Phoenix

  • Start your Phoenix trip right by choosing the ideal place to stay. As soon as you've booked your flight from Buffalo Niagara International Airport to Phoenix, browse our range of accommodation options including:

  • Yayoi Kusama Fireflies Infinity Mirror Room and Camelback Mountain are just two of the top attractions to add to your Phoenix travel itinerary. Keep the momentum going by heading to Heard Museum.

Explore more of the United States

  • Phoenix is always a good idea, but there are so many other corners of the United States just waiting to be explored. Around 483 kilometres west of Phoenix, a visit to San Diego will fill your itinerary to the brim. Don't miss top attractions like San Diego Zoo, San Diego Balboa Park and USS Midway Museum.

  • Las Vegas is another sought-after destination in the United States and is around 418 kilometres northwest of Phoenix. No journey is complete without dropping by Ciudad del Pecado o Las Vegas, Las Vegas Strip and Fountains of Bellagio.

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