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Cheap flights from Buffalo to Phoenix Sky Harbor Intl Airport from C$ 152

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PHX
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Buffalo to Sky Harbor Intl

Enter your travel dates to find the best prices.

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 29 October 2025.

Mon 10/1112:15 p.m.BUF - PHX
1 stop11h 42mJetBlue
Wed 19/1111:40 p.m.PHX - BUF
1 stop9h 11mJetBlue
Deal found 27/10C$ 303
Tue 11/1112:15 p.m.BUF - PHX
1 stop11h 42mJetBlue
Sat 15/1111:59 p.m.PHX - BUF
1 stop9h 20mJetBlue
Deal found 27/10C$ 342
Sat 1/114:00 p.m.BUF - PHX
1 stop8h 11mAmerican Airlines
Sat 8/1112:59 a.m.PHX - BUF
1 stop9h 06mAmerican Airlines
Deal found 29/10C$ 354
Mon 15/1211:48 a.m.BUF - PHX
1 stop11h 13mJetBlue
Wed 7/111:59 p.m.PHX - BUF
1 stop7h 05mJetBlue
Deal found 26/10C$ 358
Mon 15/1211:40 a.m.BUF - PHX
2 stops27h 35mFrontier
Sun 4/112:59 a.m.PHX - BUF
1 stop18h 09mFrontier
Deal found 26/10C$ 400
Fri 19/125:40 p.m.BUF - PHX
1 stop23h 38mFrontier
Wed 7/16:52 p.m.PHX - BUF
2 stops35h 21mFrontier
Deal found 26/10C$ 409
Mon 15/1211:48 a.m.BUF - PHX
1 stop11h 13mJetBlue
Tue 6/111:59 p.m.PHX - BUF
1 stop7h 05mJetBlue
Deal found 26/10C$ 412
Thu 18/122:07 p.m.BUF - PHX
1 stop11h 42mFrontier
Wed 7/16:52 p.m.PHX - BUF
2 stops35h 21mFrontier
Deal found 26/10C$ 416
Wed 19/1112:15 p.m.BUF - PHX
1 stop11h 42mJetBlue
Wed 26/1110:33 p.m.PHX - BUF
1 stop8h 26mJetBlue
Deal found 27/10C$ 426
Mon 15/1211:48 a.m.BUF - PHX
1 stop11h 13mJetBlue
Thu 18/1211:59 p.m.PHX - BUF
1 stop8h 36mJetBlue
Deal found 27/10C$ 428
Thu 13/1112:15 p.m.BUF - PHX
1 stop11h 42mJetBlue
Mon 17/1111:59 p.m.PHX - BUF
1 stop9h 20mJetBlue
Deal found 28/10C$ 430
Thu 18/122:07 p.m.BUF - PHX
1 stop11h 42mFrontier
Wed 31/1212:59 a.m.PHX - BUF
1 stop10h 13mFrontier
Deal found 26/10C$ 442

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 29 October 2025.

Round-trip from

C$ 295

One-way from

C$ 152

Popular in

December

Cheapest in

July

Average price

C$ 590
JetBlue
  • JetBlue
  • 4/2-4/2
  • 2 total stops
  • 16h 05m total
  • Buffalo to Phoenix
Search Deals
JetBlue
  • JetBlue
  • 27/1
  • 1 total stop
  • 9h 00m total
  • Buffalo to Phoenix
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 629,999 searches. Data last updated 29 October 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 15/12

11:48 a.m.-9:01 p.m.

1 stop11h 13m

Phoenix Sky Harbor Intl

Wed 7/1

11:59 p.m.-9:04 a.m.

1 stop7h 05m

C$ 358

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 15/12

11:48 a.m.-9:01 p.m.

1 stop11h 13m

Phoenix Sky Harbor Intl

Mon 5/1

11:59 p.m.-9:04 a.m.

1 stop7h 05m

C$ 412

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 18/12

6:25 p.m.-12:16 a.m.

1 stop7h 51m

Phoenix Sky Harbor Intl

Wed 7/1

6:15 a.m.-7:03 p.m.

1 stop10h 48m

C$ 454

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 17/12

6:00 a.m.-12:13 p.m.

1 stop8h 13m

Phoenix Sky Harbor Intl

Wed 7/1

6:15 a.m.-7:03 p.m.

1 stop10h 48m

C$ 454

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 15/1

3:35 p.m.-8:50 p.m.

1 stop7h 15m

Phoenix Sky Harbor Intl

Sun 18/1

1:10 p.m.-10:00 p.m.

1 stop6h 50m

C$ 457

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 10/12

6:15 a.m.-11:10 a.m.

1 stop6h 55m

Phoenix Sky Harbor Intl

Mon 15/12

11:35 p.m.-8:15 a.m.

1 stop6h 40m

C$ 457

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 17/12

12:10 p.m.-8:12 p.m.

1 stop10h 02m

Phoenix Sky Harbor Intl

Mon 5/1

1:55 p.m.-11:58 p.m.

1 stop8h 03m

C$ 457

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 18/12

6:25 p.m.-12:16 a.m.

1 stop7h 51m

Phoenix Sky Harbor Intl

Mon 5/1

1:55 p.m.-11:58 p.m.

1 stop8h 03m

C$ 457

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 18/12

6:25 p.m.-12:16 a.m.

1 stop7h 51m

Phoenix Sky Harbor Intl

Tue 6/1

12:45 p.m.-10:59 p.m.

1 stop8h 14m

C$ 457

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 15/12

7:00 a.m.-11:47 p.m.

1 stop18h 47m

Phoenix Sky Harbor Intl

Wed 7/1

6:00 a.m.-10:52 p.m.

2 stops14h 52m

C$ 458

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 21 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 24 October 2025.

The best time to book flights from Buffalo to Phoenix Sky Harbor Intl Airport is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 C$ 222). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in December is currently the most expensive (average of C$ 352). 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 29 October 2025.

One of the essential ways to save on airfare from Buffalo to Phoenix Sky Harbor Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 12% on airfare.

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 26 October 2025.

Travelers seeking maximum savings on their Buffalo to Phoenix Sky Harbor Intl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Tuesday mornings 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 29 October 2025.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Buffalo to Phoenix Sky Harbor Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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
4,240 reviews
Southwest
8.0
Very good
4,240 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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
9,001 reviews
Southwest
8.0
Very good
4,240 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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
11,032 reviews
Southwest
8.0
Very good
4,240 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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
3,124 reviews
Southwest
8.0
Very good
4,240 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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?

    Most people fly from Buffalo (BUF) if they book a flight from Buffalo to Phoenix Sky Harbor Intl. On average, Buffalo has 0 outbound flights to Phoenix Sky Harbor Intl per day from 4 airlines. Buffalo is conveniently located just 13.4 km from Buffalo’s city centre.

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

    JetBlue and Delta can get you from Buffalo to Phoenix Sky Harbor Intl Airport in just under 7h 51m. Your travel time can differ by up to 3h 22m. The distance from Buffalo to Phoenix Sky Harbor Intl Airport is about 3067 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Frontier, at C$ 235, was found to be the cheapest airline from Buffalo to Phoenix Sky Harbor Intl Airport.Alternate airlines to your destination round-trip include American Airlines and Southwest. These flights start at 60% lower than the current average price 3 months from now.

  • 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 C$ 222). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in December is currently the most expensive (average of C$ 352). 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

Travelling 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
Wickenburg
Litchfield Park
Peoria
Fountain Hills

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Buffalo to Sky Harbor Intl

Discover the top 4 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 629,999 searches. Data last updated 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 235AverageC$ 410FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 306AverageC$ 394FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 459AverageC$ 676FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 471AverageC$ 563FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Buffalo to Sky Harbor Intl?

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Why should you use Cheapflights to find cheap flight tickets from Buffalo to Sky Harbor Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Buffalo to Sky Harbor Intl.

Can Cheapflights find flights from Buffalo to Sky Harbor Intl with no change fees?

Certainly. Search results for flights to Sky Harbor Intl from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Buffalo to Sky Harbor Intl become cheaper?

Of course! You can now track prices for flights from Buffalo to Sky Harbor Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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