$104 Cheap Flights from Buffalo (BUF) to Phoenix (PHX)

View $104 flight on Tue, Sep 16, 2025Opens in a new window

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

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Cheap Flights from Buffalo to Phoenix (BUF-PHX)

Prices were available within the past 7 days and start at $104 for one-way flights and $207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 16 - Mon, Sep 22
BUF
Buffalo
PHX
Phoenix
$207 Roundtrip, found 11 hours ago
$207
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Sep 16 from Buffalo to Phoenix, returning Mon, Sep 22, priced at $207 found 11 hours ago
United
Wed, Sep 24 - Sat, Sep 27
BUF
Buffalo
PHX
Phoenix
$223 Roundtrip, found 1 day ago
$223
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 24 from Buffalo to Phoenix, returning Sat, Sep 27, priced at $223 found 1 day ago
Southwest Airlines
Sat, Dec 13 - Tue, Dec 16
BUF
Buffalo
PHX
Phoenix
$227 Roundtrip, found 1 day ago
$227
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Dec 13 from Buffalo to Phoenix, returning Tue, Dec 16, priced at $227 found 1 day ago
United
Sat, Dec 13 - Tue, Dec 16
BUF
Buffalo
PHX
Phoenix
$228 Roundtrip, found 1 day ago
$228
Roundtrip
found 1 day ago
Select United flight, departing Sat, Dec 13 from Buffalo to Phoenix, returning Tue, Dec 16, priced at $228 found 1 day ago
Southwest Airlines
Tue, Sep 30 - Fri, Oct 3
BUF
Buffalo
PHX
Phoenix
$238 Roundtrip, found 1 day ago
$238
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Sep 30 from Buffalo to Phoenix, returning Fri, Oct 3, priced at $238 found 1 day ago
United
Sun, Jan 25 - Sun, Feb 1
BUF
Buffalo
PHX
Phoenix
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jan 25 from Buffalo to Phoenix, returning Sun, Feb 1, priced at $249 found 3 days ago
JetBlue Airways
Tue, Oct 28 - Tue, Nov 4
BUF
Buffalo
PHX
Phoenix
$253 Roundtrip, found 12 hours ago
$253
Roundtrip
found 12 hours ago
Select JetBlue Airways flight, departing Tue, Oct 28 from Buffalo to Phoenix, returning Tue, Nov 4, priced at $253 found 12 hours ago
American Airlines
Tue, Sep 9 - Mon, Sep 15
BUF
Buffalo
PHX
Phoenix
$256 Roundtrip, just found
$256
Roundtrip
just found
Select American Airlines flight, departing Tue, Sep 9 from Buffalo to Phoenix, returning Mon, Sep 15, priced at $256 just found
Delta
Fri, Sep 26 - Tue, Oct 7
BUF
Buffalo
PHX
Phoenix
$257 Roundtrip, found 19 hours ago
$257
Roundtrip
found 19 hours ago
Select Delta flight, departing Fri, Sep 26 from Buffalo to Phoenix, returning Tue, Oct 7, priced at $257 found 19 hours ago
Southwest Airlines
Fri, Oct 3 - Fri, Oct 10
BUF
Buffalo
PHX
Phoenix
$258 Roundtrip, found 3 days ago
$258
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Fri, Oct 3 from Buffalo to Phoenix, returning Fri, Oct 10, priced at $258 found 3 days ago

Find the cheapest month to fly from Buffalo (BUF) to Phoenix (PHX)

November is typically the cheapest month to fly

From $158 - $445 per traveler.

Graph displaying average flight prices per month

Alternative airports near Phoenix

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

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $354
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $354
Flights from Buffalo (BUF) to Phoenix (PHX)
Origin airport
Buffalo Niagara Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$206
Distance
1907 mi
Average flight time
3 hours 40 mins

Buffalo to Phoenix Flights

The cheapest times to fly from Buffalo to Phoenix

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 Buffalo to Phoenix are during the month of September. You can find some of the cheapest flights from Buffalo to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Phoenix

Sunday is one of the best days to book for cheap flights from Buffalo to Phoenix: 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 Buffalo to Phoenix

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 Buffalo to Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $104 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 Buffalo to Phoenix 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 Buffalo to Phoenix 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 Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX) cost?
Secure a cheap one-way flight from $104 or cheap return flight from $207 from Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX)?
September is the cheapest month to fly from BUF to PHX. Avoiding peak travel times is often the key to finding better deals on flights.
Which airlines fly direct from Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX)?
When heading out of Buffalo Niagara Intl. Airport (BUF), you can board a direct flight to Sky Harbor Intl. Airport (PHX) with Southwest Airlines.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BUF to PHX flight.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX)?
On average, you'll only find 1 direct flight operating from Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX) each day. If this doesn't work with your itinerary, check out flights with a layover. Simply filter your search results on Expedia to include one or more stops to discover the next best option.
What are the most popular departure times for flights from Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX)?
Flights between BUF and PHX are their busiest at 1 PM. For a more relaxed atmosphere and potentially cheaper tickets, choose a departure that's outside typical rush times.
What day of the week has the most flights from BUF to PHX?
If you jet off on a Friday, you'll get the biggest range of choices for flights from Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX).
What is the earliest flight from Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX)?
Take the earliest flight at around 7:30AM UTC-5, heading out of Buffalo Niagara Intl. Airport (BUF). You'll be flying for roughly 5h 5m, coming in to land at Sky Harbor Intl. Airport (PHX) at approximately 10:35AM UTC-7.
How long does it take to fly from Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX)?
The average flight duration from BUF to PHX is 5 hours and 5 minutes, covering a total distance of 1,900 mi.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX)?
Select a flight from Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Phoenix from Buffalo Niagara Intl. Airport (BUF)?
If you're boarding a direct flight from Buffalo Niagara Intl. Airport (BUF) to Phoenix, Sky Harbor Intl. Airport (PHX) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX) last-minute?
Holding off until right before your break to book a ticket from BUF to PHX generally means paying more. While you may come across some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule to boost your chances of scoring a bargain.
Is it cheaper to book a BUF to PHX flight and hotel package?
Compared with arranging hotels and flights separately, booking a BUF to PHX flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX)?
It's usually possible to reschedule or cancel your BUF to PHX flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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