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Sky Harbor Intl

$100+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PHX
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 August, booked 66 days in advance, depart on a Wednesday or Friday and return on a Friday

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 June 16, 2025.

Round-trip from

$200
(Frontier)

One-way from

$100
(Priceline)

Popular in

December

Cheapest in

July

Average price

$337

Good round-trip deal

$352 or less

Good one-way deal

$188 or less
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. 7% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 16, 2025.

This Frontier deal was found by Cheapflights users on 6/13. 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 7/42:10 pmBUF - PHX
1 stop12h 17mFrontier
Sat 7/125:27 pmPHX - BUF
1 stop12h 25mFrontier
Deal found 6/13$200
This Booking.com deal was found by Cheapflights users on 6/15. 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.
Fri 6/272:10 pmBUF - PHX
1 stop12h 17mMultiple Airlines
Sat 7/55:14 pmPHX - BUF
1 stop14h 30mMultiple Airlines
Deal found 6/15$261
This JetBlue deal was found by Cheapflights users on 6/16. 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.
Wed 9/173:55 pmBUF - PHX
1 stop8h 01mJetBlue
Mon 9/229:59 pmPHX - BUF
1 stop8h 04mJetBlue
Deal found 6/16$269
This Booking.com deal was found by Cheapflights users on 6/15. 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.
Fri 7/1811:41 amBUF - PHX
1 stop7h 09mSun Country Air
Sun 7/2011:57 pmPHX - BUF
1 stop7h 53mSun Country Air
Deal found 6/15$280
This Southwest deal was found by Cheapflights users on 6/14. 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.
Thu 10/3012:55 pmBUF - PHX
Nonstop4h 40mSouthwest
Mon 11/31:20 pmPHX - BUF
Nonstop4h 00mSouthwest
Deal found 6/14$337
This American Airlines deal was found by Cheapflights users on 6/14. 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 10/3011:34 amBUF - PHX
1 stop7h 05mAmerican Airlines
Sun 11/212:59 amPHX - BUF
1 stop7h 39mAmerican Airlines
Deal found 6/14$357
This Delta deal was found by Cheapflights users on 6/14. 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 8/17:24 pmBUF - PHX
1 stop27h 39mDelta
Mon 8/49:26 amPHX - BUF
1 stop5h 53mDelta
Deal found 6/14$366
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 9/181:57 pmBUF - PHX
2 stops13h 18mUnited Airlines
Mon 9/2211:56 pmPHX - BUF
1 stop7h 09mUnited Airlines
Deal found 6/16$442
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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.
Sun 11/25:35 amBUF - PHX
2 stops14h 16mAlaska Airlines
Sun 11/167:45 amPHX - BUF
2 stops24h 49mAlaska Airlines
Deal found 6/14$633

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 June 16, 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

Fri 7/4

2:10 pm-11:27 pm

1 stop12h 17m

Phoenix Sky Harbor Intl

Sat 7/12

5:27 pm-8:52 am

1 stop12h 25m

$200

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Fri 6/27

2:10 pm-11:27 pm

1 stop12h 17m

Phoenix Sky Harbor Intl

Sat 7/5

5:14 pm-10:44 am

1 stop14h 30m

$261

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 9/17

3:55 pm-8:56 pm

1 stop8h 01m

Phoenix Sky Harbor Intl

Mon 9/22

9:59 pm-9:03 am

1 stop8h 04m

$269

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Fri 7/18

11:41 am-3:50 pm

1 stop7h 09m

Phoenix Sky Harbor Intl

Sun 7/20

11:57 pm-10:50 am

1 stop7h 53m

$280

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 10/30

12:55 pm-2:35 pm

Nonstop4h 40m

Phoenix Sky Harbor Intl

Mon 11/3

1:20 pm-7:20 pm

Nonstop4h 00m

$337

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 10/30

11:34 am-3:39 pm

1 stop7h 05m

Phoenix Sky Harbor Intl

Sun 11/2

12:59 am-10:38 am

1 stop7h 39m

$357

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Fri 8/1

7:24 pm-8:03 pm

1 stop27h 39m

Phoenix Sky Harbor Intl

Mon 8/4

9:26 am-6:19 pm

1 stop5h 53m

$366

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 9/18

1:57 pm-12:15 am

2 stops13h 18m

Phoenix Sky Harbor Intl

Mon 9/22

11:56 pm-10:05 am

1 stop7h 09m

$442

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sun 11/2

5:35 am-5:51 pm

2 stops14h 16m

Phoenix Sky Harbor Intl

Sun 11/16

7:45 am-10:34 am

2 stops24h 49m

$633

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Fri 7/4

2:10 pm-7:26 pm

1 stop8h 16m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 18 results
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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 June 13, 2025.

Booking 66 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 June 16, 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 19% 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 June 15, 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 June 16, 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
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

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
4,283 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

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
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

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
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

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
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

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 Frontier. Our recent data shows that you can find tickets from as low as $200 on this airline. Additional options worth looking into are JetBlue and Sun Country Air, starting at $269 and $280 round-trip. Frontier is currently priced 48% 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 $100. However, be on the lookout for offers from Sun Country Air 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 $133. While the most popular route (Buffalo - Phoenix Sky Harbor Intl) can be booked for $221 on average our data indicates $326 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, River North, and Grant Park. Magnificent Mile, River North, and Grant Park can be accessed by traveling approximately 15.5 mi, 15.0 mi, and 16.2 mi, respectively from Chicago O'Hare Intl. Travelers in need of a car in Chicago can rent one for about $59 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 Chicago 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

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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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$245FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$144Average$300FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$162Average$324FlexibilityNo cancel feeOn-time71%
DeltaCheapest$238Average$331FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$402FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$334Average$501FlexibilityNo cancel feeOn-time63%

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