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Sky Harbor Intl

$106+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PHX
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Buffalo to Phoenix Sky Harbor Intl are usually found in August or July, booked 83 days in advance, depart on a Wednesday or Thursday and return on a Monday

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 April 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$106
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$390

Good round-trip deal

$382 or less

Good one-way deal

$163 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.
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From Buffalo to Phoenix Sky Harbor Intl
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One-way flight from Buffalo to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Buffalo to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from Buffalo to Phoenix Sky Harbor Intl.
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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 April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 10/257:00 amBUF - PHX
1 stop7h 05mUnited Airlines
Thu 10/307:30 amPHX - BUF
1 stop6h 17mUnited Airlines
Deal found 4/29$249
This Southwest deal was found by Cheapflights users on 4/29. 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 9/1012:50 pmBUF - PHX
2 stops9h 10mSouthwest
Wed 9/175:40 amPHX - BUF
1 stop7h 00mSouthwest
Deal found 4/29$254
This Delta deal was found by Cheapflights users on 4/28. 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.
Fri 9/193:50 pmBUF - PHX
1 stop9h 30mDelta
Sat 10/410:55 pmPHX - BUF
1 stop6h 31mDelta
Deal found 4/28$257
This Booking.com deal was found by Cheapflights users on 4/28. 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.
Sun 5/189:51 amBUF - PHX
1 stop31h 15mFrontier
Wed 5/213:11 pmPHX - BUF
1 stop14h 45mFrontier
Deal found 4/28$258
This American Airlines deal was found by Cheapflights users on 4/29. 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 7/106:10 amBUF - PHX
1 stop8h 17mAmerican Airlines
Mon 7/1412:57 amPHX - BUF
1 stop7h 58mAmerican Airlines
Deal found 4/29$274
This JetBlue deal was found by Cheapflights users on 4/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/203:55 pmBUF - PHX
1 stop8h 09mJetBlue
Thu 10/210:55 pmPHX - BUF
1 stop7h 40mJetBlue
Deal found 4/28$333
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/811:41 amBUF - PHX
2 stops23h 32mMultiple Airlines
Wed 6/255:44 pmPHX - BUF
1 stop14h 06mMultiple Airlines
Deal found 4/29$403
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/93:00 pmBUF - PHX
2 stops20h 49mAlaska Airlines
Tue 5/131:50 pmPHX - BUF
2 stops19h 53mAlaska Airlines
Deal found 4/28$563

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 April 29, 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

Sat 10/25

7:00 am-11:05 am

1 stop7h 05m

Phoenix Sky Harbor Intl

Thu 10/30

7:30 am-4:47 pm

1 stop6h 17m

$249

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 9/10

12:50 pm-7:00 pm

2 stops9h 10m

Phoenix Sky Harbor Intl

Wed 9/17

5:40 am-3:40 pm

1 stop7h 00m

$254

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Fri 9/19

3:50 pm-10:20 pm

1 stop9h 30m

Phoenix Sky Harbor Intl

Sat 10/4

10:55 pm-8:26 am

1 stop6h 31m

$257

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sun 5/18

9:51 am-2:06 pm

1 stop31h 15m

Phoenix Sky Harbor Intl

Wed 5/21

3:11 pm-8:56 am

1 stop14h 45m

$258

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 7/10

6:10 am-11:27 am

1 stop8h 17m

Phoenix Sky Harbor Intl

Mon 7/14

12:57 am-11:55 am

1 stop7h 58m

$274

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sat 9/20

3:55 pm-9:04 pm

1 stop8h 09m

Phoenix Sky Harbor Intl

Thu 10/2

10:55 pm-9:35 am

1 stop7h 40m

$333

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sun 6/8

11:41 am-8:13 am

2 stops23h 32m

Phoenix Sky Harbor Intl

Wed 6/25

5:44 pm-10:50 am

1 stop14h 06m

$403

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Fri 5/9

3:00 pm-8:49 am

2 stops20h 49m

Phoenix Sky Harbor Intl

Tue 5/13

1:50 pm-12:43 pm

2 stops19h 53m

$563

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sat 5/17

11:38 am-2:06 pm

1 stop29h 28m

$106

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Fri 6/27

12:11 pm-10:44 pm

1 stop13h 33m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 results
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust 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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Buffalo-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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 April 25, 2025.

Booking 83 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, January is the cheapest month in which you can book a flight from Buffalo to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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 April 29, 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 morning. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight at noon.

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 March 30, 2025.

Travelers seeking maximum savings on their Buffalo to Phoenix Sky Harbor Intl Airport flight should consider departing on Monday 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.

Rainfall in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix Sky Harbor Intl Airport when rainfall is around 0.0 in.

Temperature in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

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 April 29, 2025.
To help decide which airline to fly from Buffalo to Phoenix, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 United Airlines. Our recent data shows that you can find tickets from as low as $249 on this airline. Additional options worth looking into are Southwest and Delta, starting at $254 and $257 round-trip. United Airlines is currently priced 32% 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 $106. However, be on the lookout for offers from Sun Country Air and United Airlines, 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 $123. While the most popular route (Buffalo - Phoenix Sky Harbor Intl) can be booked for $238 on average our data indicates $349 when flying from Buffalo to Phoenix Sky Harbor Intl Airport.

  • Where are the most common layover locations when flying from Buffalo to Phoenix Sky Harbor Intl Airport?

    Of the flights from Buffalo to Phoenix Sky Harbor Intl Airport that have layovers, most of them stop in Chicago.

  • What are some popular things to do or see while on a layover in Chicago?

    Most Chicago visitors opt to spend their time experiencing Magnificent Mile, Grant Park, and River North. Magnificent Mile, Grant Park, and River North can be accessed by traveling approximately 15.5 mi, 16.2 mi, and 15.0 mi, respectively from Chicago O'Hare Intl. Travelers in need of a car in Chicago can rent one for about $55 per day.

  • Where are the least popular layover locations for Buffalo to Phoenix Sky Harbor Intl Airport flights?

    Buffalo to Phoenix Sky Harbor Intl Airport flights have a layover in Philadelphia least often.

  • 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, January is the cheapest month in which you can book a flight from Buffalo to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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 Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Chandler
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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$260FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$163Average$314FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$202Average$306FlexibilityNo cancel feeOn-time62%
DeltaCheapest$236Average$324FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$403FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$333Average$500FlexibilityNo cancel feeOn-time63%

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