C$138 Cheap Flights from Buffalo Niagara (BUF) to Phoenix (PHXA)

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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 C$319. 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 September.

Which airlines fly from Buffalo Niagara to Phoenix?

Buffalo to Phoenix: Flight information

The things to know before you go.
Cheapest flight foundC$138
Cheapest month to flySeptember
Average flight time4 hrs, 53 mins
Most popular airlineSouthwest Airlines
Average flights per week5

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 C$302. 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 53 minutes is the average flight time from Buffalo Niagara to Phoenix.
Southwest Airlines flies direct from Buffalo Niagara to Phoenix.
As of June 2026, there are 5 flights per week flying from Buffalo Niagara to Phoenix.
The cheapest month to fly from Buffalo Niagara to Phoenix is usually October.
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 C$302.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to Phoenix on Thursday, October 1, 2026.
Yes – the average flight time is 4 hours and 53 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 June, the average temperature is usually around 30°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, Southwest Airlines offers the cheapest flight tickets to Phoenix.

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

  • Around 3 hours 59 minutes is how long you can expect to be travelling on a direct flight from Buffalo Niagara International Airport to Phoenix.

  • Phoenix is 3 hours behind Buffalo, where Buffalo Niagara International Airport is located. Phoenix operates on the UTC-7 timezone.

  • Buffalo Niagara International Airport (BUF) to Phoenix Sky Harbour International Airport (PHX) is the most traveled route, with 7 weekly departures to choose from. If you prefer starting your day later, the last flight from BUF to PHX is with Southwest Airlines at 18:25. Go for the first departure with Southwest Airlines at 05:00 if you want to get going early.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your flight from BUF to Phoenix.

  • Getting on a plane during a peak time like August? Busy periods (like Thanksgiving, Christmas and New Year) can add another hour at security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • You can book a nonstop flight from Buffalo Niagara International Airport to Phoenix. Begin your trip at BUF and land at Phoenix Sky Harbour International Airport (PHX).

  • Be on the lookout for promotions from Southwest Airlines. This carrier has direct flights from Buffalo Niagara International Airport to Phoenix.

  • You won't need your passport or a visa to travel within United States. You will need a valid form of identification though, such as a driver's licence or an ID card. Add them to your packing checklist after booking your flight tickets from Buffalo Niagara International Airport to Phoenix.

  • BUF is around 18 kilometres from central Buffalo. If you're driving, ride-sharing or catching a cab from the centre, it'll take 21 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the journey time to be approximately 1 hour and 15 minutes.

  • Need a convenient hotel near BUF? If you're catching an early flight from Buffalo Niagara International Airport to Phoenix, these stays will have you sleeping moments from your departure lounge:

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

  • The best price we've seen for a one-way ticket from Buffalo Niagara International Airport to Phoenix is C$138. The cheapest price for a return flight is C$302. Bear in mind fares may change due to demand at the time of booking.

  • Get cheap tickets from BUF to Phoenix by booking 9 months ahead. According to our research, that's the sweet spot for finding a bargain.

  • May is the cheapest month for tickets from Buffalo Niagara International Airport to Phoenix. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • Set up a Price Alert for cheap tickets from BUF to Phoenix. You don't need to check every day to see if fares have dropped. We'll update you when there's a change in price.

  • Make the most of the filters to find your ideal journey. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Buffalo Niagara International Airport to Phoenix, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Airports in Phoenix

Phoenix Scottsdale Municipal Airport (SCF)

Phoenix Sky Harbour International Airport (PHX)

Best time to go to Phoenix

  • Carefully consider your dates before securing your flight from Buffalo Niagara International Airport to Phoenix. The city is vibrant during high season, but hotel rates are often higher and top attractions can be crowded. Go to Phoenix in the low season if you like a quieter vibe.

  • Before booking a flight from Buffalo Niagara International Airport to Phoenix, think about the type of weather you enjoy. July is the warmest month in Phoenix, with the temperature ranging from 26ºC to 44ºC.

  • January sees average temperatures of between 4ºC and 20ºC. Look for cheap flights from BUF to Phoenix sometime around then if you like cooler conditions.

More about Phoenix

  • Once you've booked your flight from Buffalo Niagara International Airport to Phoenix, think about where you'd like to stay in this city. Make one of these options your base for exploring Phoenix:

  • Every great vacation has to include some sightseeing. Desert Botanical Garden, Heard Museum and Papago Park are essential stops on your Phoenix itinerary.

Complete your Phoenix trip with a car rental

  • Finding you a cheap flight from Buffalo Niagara International Airport to Phoenix isn't our only cool trick. Check out our car rentals in Phoenix and explore at your own pace. We search for deals from trusted car rental companies and put them all in one place. You can instantly compare rates and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.