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$72+ Cheap flights from Sky Harbor Intl (PHX) to Buffalo (BUF)

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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BUF
Dec 7 — Dec 141
Sun 12/7
Sun 12/14
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Buffalo are usually found in June or August, booked 25 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Sky Harbor Intl to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Buffalo (BUF). 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 7, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$72
(Frontier)

Popular in

January

Cheapest in

June

Average price

$446

Good round-trip deal

$445 or less

Good one-way deal

$241 or less
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Buffalo flights.
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From Phoenix Sky Harbor Intl to Buffalo
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One-way flight from Phoenix Sky Harbor Intl to Buffalo
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Highest demand for flights based on searches. 10% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to Buffalo.
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Price to beat on a one-way flight from Phoenix Sky Harbor Intl to Buffalo.
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Find flight deals from Sky Harbor Intl to Buffalo

Cheapest flights from Sky Harbor Intl to Buffalo
Explore the most affordable flight options available from Sky Harbor Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 7, 2025.

This American Airlines deal was found by Cheapflights users on 11/6. 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 12/312:30 amPHX - BUF
1 stop8h 33mAmerican Airlines
Thu 12/114:46 pmBUF - PHX
1 stop9h 06mAmerican Airlines
Deal found 11/6$179
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/1112:59 amPHX - BUF
1 stop9h 18mAmerican Airlines
Wed 11/197:40 amBUF - PHX
1 stop9h 30mAmerican Airlines
Deal found 11/5$198
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/410:26 pmPHX - BUF
2 stops37h 49mFrontier
Thu 12/1112:35 pmBUF - PHX
1 stop28h 43mFrontier
Deal found 11/6$202
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 11/712:59 amPHX - BUF
1 stop9h 18mAmerican Airlines
Mon 11/103:27 pmBUF - PHX
1 stop8h 37mAmerican Airlines
Deal found 11/5$219
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 11/212:50 pmPHX - BUF
1 stop16h 39mFrontier
Tue 11/2510:16 amBUF - PHX
2 stops52h 13mFrontier
Deal found 11/6$251
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/312:57 amPHX - BUF
1 stop9h 16mAmerican Airlines
Sun 12/711:54 amBUF - PHX
1 stop10h 44mAmerican Airlines
Deal found 11/5$269
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:59 pmPHX - BUF
1 stop9h 34mJetBlue
Sun 12/1411:48 amBUF - PHX
1 stop11h 13mJetBlue
Deal found 11/4$295
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 12/2912:59 amPHX - BUF
2 stops16h 14mMultiple Airlines
Fri 1/25:40 pmBUF - PHX
1 stop23h 38mMultiple Airlines
Deal found 11/4$296
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 12/2912:59 amPHX - BUF
1 stop9h 53mFrontier
Fri 1/25:40 pmBUF - PHX
1 stop23h 38mFrontier
Deal found 11/4$297
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:20 pmPHX - BUF
1 stop10h 35mJetBlue
Thu 12/116:19 pmBUF - PHX
1 stop28h 42mJetBlue
Deal found 11/6$302
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 12/296:00 amPHX - BUF
2 stops33h 37mFrontier
Mon 1/55:40 pmBUF - PHX
1 stop23h 33mFrontier
Deal found 11/4$303

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to Buffalo 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 7, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Buffalo that are best for you.

Fly from

Sky Harbor Intl

Fly to

Buffalo

Route

Depart

Return

Price

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Mon 12/8

11:59 pm-11:33 am

1 stop9h 34m

Buffalo

Sun 12/14

11:48 am-9:01 pm

1 stop11h 13m

$295

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Tue 12/30

6:25 am-2:05 pm

1 stop5h 40m

Buffalo

Sun 1/4

8:40 pm-1:20 am

1 stop6h 40m

$342

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Mon 12/22

12:39 am-11:07 am

1 stop8h 28m

Buffalo

Tue 1/6

11:50 am-7:27 pm

1 stop9h 37m

$353

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Mon 12/29

12:45 pm-10:25 pm

2 stops7h 40m

Buffalo

Mon 1/5

7:55 am-3:00 pm

2 stops9h 05m

$390

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Tue 12/30

9:31 am-4:49 pm

2 stops29h 18m

Buffalo

Sat 1/3

9:28 am-11:49 pm

1 stop16h 21m

$398

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Mon 12/29

12:59 am-12:52 pm

1 stop9h 53m

Buffalo

Thu 1/1

2:07 pm-3:18 pm

2 stops27h 11m

$409

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Tue 12/23

7:40 pm-9:46 am

2 stops12h 06m

Buffalo

Tue 1/6

10:45 am-3:57 pm

1 stop7h 12m

$422

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Tue 12/30

11:35 pm-9:46 am

1 stop8h 11m

Buffalo

Tue 1/6

10:45 am-9:54 pm

2 stops13h 09m

$422

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Tue 12/30

6:45 am-7:06 pm

2 stops10h 21m

Buffalo

Sun 1/4

2:50 pm-10:49 pm

2 stops9h 59m

$427

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Thu 12/4

3:05 pm-9:05 pm

Nonstop4h 00m

Buffalo

Thu 12/11

3:00 pm-6:00 pm

Nonstop5h 00m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 22 results
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2
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Compare providers for flights from Sky Harbor Intl to Buffalo

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 Sky Harbor Intl to Buffalo 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
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 Phoenix Sky Harbor Intl Airport-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Phoenix Sky Harbor Intl Airport-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Buffalo 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 Phoenix Sky Harbor Intl Airport-Buffalo 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 Sky Harbor Intl to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Buffalo

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

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

To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to Buffalo, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, July is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Buffalo (average of $138). Flying from Phoenix Sky Harbor Intl Airport to Buffalo in October is currently the most expensive (average of $268). 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 PHX to BUF?

Find hourly flight availability from Sky Harbor Intl to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 7, 2025.

When flying from Phoenix Sky Harbor Intl Airport to Buffalo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 45% versus a flight at noon.

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

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

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

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated November 7, 2025.
Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to Buffalo, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

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
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

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
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

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
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

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
3,115 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

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 Sky Harbor Intl to Buffalo. 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 into for flights to Buffalo from Phoenix Sky Harbor Intl?

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

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

    For as low as $342, JetBlue can have you in Buffalo from Phoenix Sky Harbor Intl Airport in 5h 40m. There are 1906 mi between Phoenix Sky Harbor Intl Airport and Buffalo. This flight may include one or multiple stops.

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

    Flying on Frontier is currently your cheapest option to Buffalo, with prices starting at $151. Additional round-trip tickets that might be worth considering are offered by JetBlue and United Airlines, with the lowest prices starting at $198 and $248, respectively. These flights start at 62% lower than the current average price 3 months from now.

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

    Looking for the cheapest flight from Phoenix Sky Harbor Intl Airport to Buffalo? While on average our users pay $447, our data indicates the cheapest price to be $198. The most popular route (Phoenix Sky Harbor Intl - Buffalo), is priced around $295.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Buffalo 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 Phoenix Sky Harbor Intl Airport to Buffalo?

    Currently, July is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Buffalo (average of $138). Flying from Phoenix Sky Harbor Intl Airport to Buffalo in October is currently the most expensive (average of $268). 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
Lockport
Cheektowaga
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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Top 6 airlines flying from Sky Harbor Intl to Buffalo

Discover the top 6 airlines that operate flights from Sky Harbor Intl to Buffalo. 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 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$151Average$298FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$198Average$338FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$248Average$338FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$384FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$330FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$313Average$484FlexibilityNo cancel feeOn-time63%

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