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Sky Harbor Intl

$94+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PHX
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 64 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 26, 2025.

This Booking.com deal was found by Cheapflights users on 11/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:08 amBUF - PHX
1 stop14h 41mFrontier
Tue 12/3012:59 amPHX - BUF
1 stop17h 41mFrontier
Deal found 11/25$242
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:14 amBUF - PHX
1 stop7h 54mDelta
Wed 12/172:37 pmPHX - BUF
1 stop7h 22mDelta
Deal found 11/24$247
This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:25 pmBUF - PHX
1 stop7h 51mDelta
Sat 12/131:33 pmPHX - BUF
1 stop8h 26mDelta
Deal found 11/25$251
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:00 amBUF - PHX
1 stop7h 32mUnited Airlines
Wed 12/178:50 amPHX - BUF
2 stops10h 17mUnited Airlines
Deal found 11/24$252
This Expedia deal was found by Cheapflights users on 11/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:47 pmBUF - PHX
1 stop12h 02mFrontier
Sun 12/2812:59 amPHX - BUF
1 stop18h 09mFrontier
Deal found 11/25$282
This American Airlines deal was found by Cheapflights users on 11/25. 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 12/186:29 pmBUF - PHX
1 stop7h 19mAmerican Airlines
Thu 12/257:00 amPHX - BUF
1 stop7h 29mAmerican Airlines
Deal found 11/25$283
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
Wed 12/3111:08 amBUF - PHX
1 stop14h 41mFrontier
Mon 1/510:31 pmPHX - BUF
2 stops55h 42mFrontier
Deal found 11/25$291
This Expedia deal was found by Cheapflights users on 11/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/154:46 pmBUF - PHX
2 stops18h 54mMultiple Airlines
Fri 12/196:00 amPHX - BUF
1 stop8h 45mMultiple Airlines
Deal found 11/24$300
This Southwest deal was found by Cheapflights users on 11/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/172:05 pmBUF - PHX
1 stop8h 25mSouthwest
Sun 12/285:35 pmPHX - BUF
1 stop5h 45mSouthwest
Deal found 11/25$303
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Mon 12/157:27 amBUF - PHX
1 stop9h 41mAmerican Airlines
Fri 12/197:30 amPHX - BUF
1 stop9h 00mAmerican Airlines
Deal found 11/24$313
This Southwest deal was found by Cheapflights users on 11/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:05 pmBUF - PHX
1 stop9h 40mSouthwest
Mon 12/155:30 amPHX - BUF
1 stop6h 50mSouthwest
Deal found 11/23$315

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 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$203
(Kiwi.com)

One-way from

$94
(Kiwi.com)

Popular in

November

Cheapest in

July

Average price

$498

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.
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Provider most trusted by Cheapflights users for Buffalo-Phoenix Sky Harbor Intl flights.
Search Deals
From Buffalo to Phoenix Sky Harbor Intl
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One-way flight from Buffalo to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 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.
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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 26, 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

Mon 1/26

5:44 pm-10:49 pm

1 stop7h 05m

Phoenix Sky Harbor Intl

Sat 1/31

12:45 pm-10:57 pm

1 stop8h 12m

$247

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sat 1/31

3:35 pm-11:20 pm

1 stop9h 45m

Phoenix Sky Harbor Intl

Fri 2/6

6:40 am-3:25 pm

1 stop6h 45m

$247

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Tue 2/10

2:49 pm-8:37 pm

1 stop7h 48m

Phoenix Sky Harbor Intl

Sat 2/14

12:58 pm-10:59 pm

1 stop8h 01m

$247

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 3/11

6:15 am-10:05 am

1 stop6h 50m

Phoenix Sky Harbor Intl

Wed 3/18

11:35 am-10:55 pm

1 stop8h 20m

$247

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Tue 1/20

5:44 pm-10:49 pm

1 stop7h 05m

Phoenix Sky Harbor Intl

Sun 1/25

11:53 pm-11:19 am

1 stop9h 26m

$247

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 1/7

1:59 pm-7:22 pm

1 stop7h 23m

Phoenix Sky Harbor Intl

Sun 1/11

7:00 am-8:29 pm

2 stops11h 29m

$252

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 1/29

2:49 pm-8:37 pm

1 stop7h 48m

Phoenix Sky Harbor Intl

Sun 2/1

7:00 am-8:29 pm

2 stops11h 29m

$252

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sat 2/28

1:52 pm-7:18 pm

1 stop7h 26m

Phoenix Sky Harbor Intl

Wed 3/4

11:33 am-10:59 pm

2 stops9h 26m

$286

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 1/5

7:55 am-3:00 pm

2 stops9h 05m

Phoenix Sky Harbor Intl

Sat 1/10

5:15 am-1:00 pm

1 stop5h 45m

$288

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 1/28

6:20 am-1:35 pm

2 stops9h 15m

Phoenix Sky Harbor Intl

Sat 1/31

11:10 am-9:50 pm

2 stops8h 40m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 22 results
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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 November 21, 2025.

Booking 22 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 October is currently the most expensive (average of $256). 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 26, 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 25% 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.

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 26, 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
4,254 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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
7,999 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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
9,046 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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
11,038 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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
3,099 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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 Delta, Southwest, and United Airlines fly from Buffalo to Phoenix Sky Harbor Intl Airport in about 7h 05m. The time it takes to get you to your destination can typically vary by up to 2h 40m. 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 flights from Buffalo to Phoenix Sky Harbor Intl Airport?

    Looking at all options, your cheapest flight can be booked for $173. While the most popular route (Buffalo - Phoenix Sky Harbor Intl) can be booked for $240 on average, our data indicates $378 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 October is currently the most expensive (average of $256). 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
Goodyear
Glendale
Payson
Chandler
Casa Grande
Globe
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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$101Average$248FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$144Average$345FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$248Average$381FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$404FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$346FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$334Average$497FlexibilityNo cancel feeOn-time63%

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