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Sky Harbor Intl

$78+ Cheap flights from Buffalo (BUF) to Sky Harbor Intl (PHX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PHX
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheapflights Tip: The best prices from Buffalo to Phoenix Sky Harbor Intl are usually found in July or June, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Find flight deals from Buffalo to Sky Harbor Intl

Cheapest flights from Buffalo to Sky Harbor Intl
Explore the most affordable flight options available from Buffalo to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Frontier deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:52 amBUF - PHX
1 stop13h 25mFrontier
Wed 11/2610:55 pmPHX - BUF
1 stop9h 50mFrontier
Deal found 11/4$144
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:34 amBUF - PHX
1 stop8h 51mAmerican Airlines
Tue 11/1812:59 amPHX - BUF
1 stop9h 18mAmerican Airlines
Deal found 11/3$177
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:27 pmBUF - PHX
1 stop8h 35mAmerican Airlines
Mon 12/812:57 amPHX - BUF
1 stop9h 16mAmerican Airlines
Deal found 11/4$179
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:03 pmBUF - PHX
1 stop8h 36mAmerican Airlines
Mon 11/1712:59 amPHX - BUF
1 stop9h 18mAmerican Airlines
Deal found 11/2$198
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:05 pmBUF - PHX
1 stop29h 13mFrontier
Wed 12/177:43 pmPHX - BUF
2 stops15h 29mFrontier
Deal found 11/3$200
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:34 amBUF - PHX
1 stop8h 51mAmerican Airlines
Sat 11/1512:30 amPHX - BUF
1 stop8h 32mAmerican Airlines
Deal found 11/4$219
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:53 pmBUF - PHX
2 stops22h 57mFrontier
Sat 11/2210:55 pmPHX - BUF
1 stop10h 30mFrontier
Deal found 11/4$222
This Frontier deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:52 amBUF - PHX
1 stop13h 25mFrontier
Tue 11/2510:55 pmPHX - BUF
1 stop13h 38mFrontier
Deal found 11/4$223
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:40 amBUF - PHX
2 stops32h 46mFrontier
Sat 11/2210:55 pmPHX - BUF
1 stop10h 30mFrontier
Deal found 11/4$234
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:52 amBUF - PHX
2 stops14h 39mFrontier
Sat 11/2210:55 pmPHX - BUF
1 stop10h 30mFrontier
Deal found 11/4$236
This Frontier deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:52 amBUF - PHX
1 stop13h 25mFrontier
Thu 11/2710:55 pmPHX - BUF
1 stop13h 48mFrontier
Deal found 11/4$253

Cheap flight deals from Buffalo to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$177
(American Airlines)

One-way from

$78
(Frontier)

Popular in

December

Cheapest in

July

Average price

$418

Good round-trip deal

$413 or less

Good one-way deal

$191 or less
Provider with most accurate pricing for Buffalo-Phoenix Sky Harbor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Phoenix Sky Harbor Intl flights.
Search Deals
From Buffalo to Phoenix Sky Harbor Intl
Search Deals
One-way flight from Buffalo to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Buffalo to Phoenix Sky Harbor Intl.
Search Deals
Price to beat on a one-way flight from Buffalo to Phoenix Sky Harbor Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Buffalo to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Buffalo

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 12/31

6:10 am-2:13 pm

1 stop10h 03m

Phoenix Sky Harbor Intl

Fri 1/2

10:28 pm-10:19 am

1 stop9h 51m

$295

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Fri 1/16

7:45 pm-10:42 pm

1 stop28h 57m

Phoenix Sky Harbor Intl

Wed 1/21

6:15 am-7:03 pm

1 stop10h 48m

$310

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sat 1/24

7:00 am-1:33 pm

1 stop8h 33m

Phoenix Sky Harbor Intl

Fri 1/30

11:59 pm-9:04 am

1 stop7h 05m

$317

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 1/19

8:30 am-2:16 pm

1 stop7h 46m

Phoenix Sky Harbor Intl

Sun 1/25

10:22 am-8:29 pm

1 stop8h 07m

$327

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 12/24

3:40 pm-10:45 pm

1 stop9h 05m

Phoenix Sky Harbor Intl

Tue 12/30

5:30 am-2:05 pm

1 stop6h 35m

$327

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Tue 12/2

5:23 pm-10:54 pm

1 stop7h 31m

Phoenix Sky Harbor Intl

Tue 12/9

12:57 am-12:13 pm

1 stop9h 16m

$327

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 12/18

6:25 pm-12:16 am

1 stop7h 51m

Phoenix Sky Harbor Intl

Thu 12/25

12:43 pm-10:33 pm

1 stop7h 50m

$327

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 11/26

2:55 pm-8:43 pm

1 stop7h 48m

Phoenix Sky Harbor Intl

Sun 11/30

11:59 pm-9:48 am

1 stop7h 49m

$327

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Tue 1/20

5:44 pm-10:49 pm

1 stop7h 05m

Phoenix Sky Harbor Intl

Sun 1/25

11:59 pm-9:53 am

1 stop7h 54m

$327

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sun 1/18

12:20 pm-7:40 pm

1 stop9h 20m

Phoenix Sky Harbor Intl

Wed 1/21

9:05 am-10:20 pm

2 stops11h 15m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 22 results
1
2
3

Compare providers for flights from Buffalo to Sky Harbor Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Sky Harbor Intl in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Phoenix Sky Harbor Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from Buffalo to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Sky Harbor Intl. Price data was last updated on October 31, 2025.

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo to Phoenix Sky Harbor Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Buffalo to Phoenix Sky Harbor Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Buffalo to Phoenix Sky Harbor Intl Airport (average of $159). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in February is currently the most expensive (average of $246). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to PHX?

Find hourly flight availability from Buffalo to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

A simple way to save on the total cost of your ticket is to fly from Buffalo to Phoenix Sky Harbor Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Buffalo to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Sky Harbor Intl. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Buffalo to Phoenix Sky Harbor Intl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Buffalo to Phoenix Sky Harbor Intl Airport?

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated November 4, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Buffalo to Phoenix Sky Harbor Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,239 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,003 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,002 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,040 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,117 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Phoenix Sky Harbor Intl?

    Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to Phoenix Sky Harbor Intl. You should not have trouble finding flights to Phoenix Sky Harbor Intl from Buffalo; the airport handles an average of 0 outbound flights to Phoenix Sky Harbor Intl per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Buffalo airport to Phoenix Sky Harbor Intl. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.

  • How long is the flight from Buffalo to Phoenix Sky Harbor Intl Airport?

    Airlines like JetBlue, Delta, and United Airlines fly from Buffalo to Phoenix Sky Harbor Intl Airport in about 7h 46m. The time it takes to get you to your destination can typically vary by up to 21h 11m. There are 1906 mi between Buffalo and Phoenix Sky Harbor Intl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Buffalo to Phoenix Sky Harbor Intl Airport round-trip?

    Our cheapest airline available from Buffalo to Phoenix Sky Harbor Intl Airport is Frontier. Our recent data shows that you can find tickets from as low as $107 on this airline. Additional options worth looking into are JetBlue and American Airlines, starting at $144 and $248 round-trip. Frontier is currently priced 74% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Buffalo to Phoenix Sky Harbor Intl Airport one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from American Airlines and JetBlue, as they are both options that can get you from Buffalo to Phoenix Sky Harbor Intl Airport for a low price.

  • What are the cheapest flights from Buffalo to Phoenix Sky Harbor Intl Airport?

    Looking at all options, your cheapest flight can be booked for $125. While the most popular route (Buffalo - Phoenix Sky Harbor Intl) can be booked for $237 on average, our data indicates $419 when flying from Buffalo to Phoenix Sky Harbor Intl Airport.

  • Can I find deals for flights from Buffalo to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Buffalo to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Sky Harbor Intl.

  • Can I find deals for business class flights from Buffalo to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Buffalo to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Phoenix Sky Harbor Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Buffalo to Phoenix Sky Harbor Intl Airport (average of $159). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in February is currently the most expensive (average of $246). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Glendale
Payson
Chandler
Casa Grande
Globe
Goodyear
Peoria
Camp Verde
Buckeye
Surprise
Paradise Valley
Avondale
Guadalupe

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Buffalo to Sky Harbor Intl

Discover the top 6 airlines that operate flights from Buffalo to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$107Average$248FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$144Average$348FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$248Average$384FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$403FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$351FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$334Average$503FlexibilityNo cancel feeOn-time63%

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