A spacious airport terminal with clear signage for gates, a nursing room, and an animal relief area.

CA $172 Cheap Flights from Buffalo (BUF) to Phoenix (PHX)

View CA $172 flight on Tue, Aug 25, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at CA $172 for one-way flights and CA $383 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, Sep 3 - Thu, Sep 17
BUF
Buffalo
PHX
Phoenix
CA $383 Roundtrip, found 3 days ago
CA $383
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Thu, Sep 3 from Buffalo to Phoenix, returning Thu, Sep 17, priced at CA $383 found 3 days ago
JetBlue Airways
Fri, Aug 14 - Tue, Aug 18
BUF
Buffalo
PHX
Phoenix
CA $416 Roundtrip, found 5 days ago
CA $416
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Fri, Aug 14 from Buffalo to Phoenix, returning Tue, Aug 18, priced at CA $416 found 5 days ago
JetBlue Airways
Tue, Aug 11 - Tue, Aug 25
BUF
Buffalo
PHX
Phoenix
CA $417 Roundtrip, found 11 hours ago
CA $417
Roundtrip
found 11 hours ago
Select JetBlue Airways flight, departing Tue, Aug 11 from Buffalo to Phoenix, returning Tue, Aug 25, priced at CA $417 found 11 hours ago
JetBlue Airways
Tue, Sep 8 - Wed, Sep 30
BUF
Buffalo
PHX
Phoenix
CA $418 Roundtrip, found 6 days ago
CA $418
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Sep 8 from Buffalo to Phoenix, returning Wed, Sep 30, priced at CA $418 found 6 days ago
American Airlines
Wed, Aug 12 - Fri, Aug 14
BUF
Buffalo
PHX
Phoenix
CA $420 Roundtrip, found 2 hours ago
CA $420
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Aug 12 from Buffalo to Phoenix, returning Fri, Aug 14, priced at CA $420 found 2 hours ago
Delta
Wed, Aug 12 - Fri, Aug 14
BUF
Buffalo
PHX
Phoenix
CA $420 Roundtrip, found 2 hours ago
CA $420
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Aug 12 from Buffalo to Phoenix, returning Fri, Aug 14, priced at CA $420 found 2 hours ago
United
Fri, Aug 28 - Wed, Sep 2
BUF
Buffalo
PHX
Phoenix
CA $421 Roundtrip, found 4 days ago
CA $421
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 28 from Buffalo to Phoenix, returning Wed, Sep 2, priced at CA $421 found 4 days ago
American Airlines
Wed, Aug 12 - Fri, Aug 14
BUF
Buffalo
PHX
Phoenix
CA $423 Roundtrip, found 2 hours ago
CA $423
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Aug 12 from Buffalo to Phoenix, returning Fri, Aug 14, priced at CA $423 found 2 hours ago
American Airlines
Tue, Aug 4 - Wed, Aug 12
BUF
Buffalo
PHX
Phoenix
CA $428 Roundtrip, found 10 hours ago
CA $428
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Aug 4 from Buffalo to Phoenix, returning Wed, Aug 12, priced at CA $428 found 10 hours ago
Sun Country Airlines
Fri, Jul 10 - Sun, Jul 12
BUF
Buffalo
PHX
Phoenix
CA $785 Roundtrip, found 2 days ago
CA $785
Roundtrip
found 2 days ago
Select Sun Country Airlines flight, departing Fri, Jul 10 from Buffalo to Phoenix, returning Sun, Jul 12, priced at CA $785 found 2 days ago

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 centre is 10 minutes. Flights from CA $497
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city centre10 min
Flights from CA $497

Frequently asked questions

What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
January is typically the cheapest month to fly from Buffalo Niagara Intl. (BUF) to Sky Harbor Intl. (PHX), with average return fares of approximately £262. This is about 15% lower than the average price throughout the year. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Buffalo Niagara Intl. (BUF) to Sky Harbor Intl. (PHX) include February and May.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Enter BUF to PHX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best airline to fly with from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) will differ from traveller to traveller. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN offers the most daily flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.), which is brilliant 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) for a good value is typically in January or February. During these months, you can find return flights for around £262. This period often offers a balance of lower prices and good availability, as it falls outside of peak holiday travel, making it a great time to visit Phoenix.*Prices based on flights available on Expedia in the last year.
How many flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
There are approximately 65 connecting flights per day from Buffalo Niagara Intl. (BUF) to Sky Harbor Intl. (PHX). Some common connection points include O'Hare Intl. (ORD), Baltimore Washington Intl. Thurgood Marshall (BWI), and Midway Intl. (MDW).
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in February. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
You'll typically find the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) on a Thursday, with around 49 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Southwest Airlines, and United Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The most popular departure times for flights from Buffalo Niagara Intl. (BUF) to Sky Harbor Intl. (PHX) are in the early morning, from 6am to 9am. About 33% of passengers prefer this time window. Many major carriers, including American Airlines, United Airlines and Southwest Airlines, offer flights during this window. This timing works well for travelers who want to arrive at their destination early in the day, giving them more time to settle in or start their activities.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
A nonstop flight from BUF to PHX typically takes around 5 hours 20 minutes, covering approximately 1,908 miles. Connecting flights on this route usually add 2 hours 10 minutes to your travel time. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Select the "Business class" and "First class" filters when looking for BUF to PHX 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor 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 Phoenix from Buffalo Niagara Intl. (BUF)?
If you're planning to travel to Phoenix from Buffalo Niagara Intl. (BUF), you can fly into Sky Harbor Intl. (PHX) Some flights may connect through major hubs like O'Hare Intl. (ORD), Midway Intl. (MDW), Baltimore Washington Intl. Thurgood Marshall (BWI) before reaching Phoenix. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Phoenix, AZ (PHX-Sky Harbor 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
Buffalo Niagara Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Sun Country Airlines, United
Roundtrip price
CA $382
Distance
3052 km

Book with confidence

Buffalo to Phoenix Flights

The easy way to book your flights from Buffalo to Phoenix 

With Expedia, it’s simple to find and book flights to Phoenix from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Sky Harbor Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to Phoenix today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Sky Harbor Intl., PHX 

Sort your search results by price to find great deals on your flight from Buffalo to Phoenix—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Phoenix from Buffalo currently is just CA $383 rising to CA $785.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Phoenix  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Phoenix from Buffalo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Phoenix with Expedia today.

Buffalo to Phoenix Flights

Explore a world of travel with Expedia

*Available to Expedia members.