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Cheap flights from Buffalo to Phoenix Sky Harbor Intl Airport from C$ 168

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PHX
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 January 2026.

Tue 10/31:52 p.m.
BUF
-
PHX
1 stop7h 27m
United Airlines
Tue 17/31:52 p.m.
PHX
-
BUF
1 stop6h 18m
United Airlines
Deal found 27/1C$ 335
Mon 23/212:05 p.m.
BUF
-
PHX
1 stop10h 02m
Delta
Thu 26/211:59 p.m.
PHX
-
BUF
1 stop7h 48m
Delta
Deal found 25/1C$ 338
Thu 26/22:40 p.m.
BUF
-
PHX
1 stop12h 20m
Southwest
Thu 5/311:55 p.m.
PHX
-
BUF
1 stop8h 35m
Southwest
Deal found 27/1C$ 342
Thu 26/22:40 p.m.
BUF
-
PHX
1 stop12h 20m
Southwest
Wed 4/36:00 a.m.
PHX
-
BUF
2 stops8h 15m
Southwest
Deal found 27/1C$ 350
Sat 28/22:08 p.m.
BUF
-
PHX
1 stop7h 59m
Delta
Mon 9/311:05 p.m.
PHX
-
BUF
1 stop7h 45m
Delta
Deal found 27/1C$ 362
Mon 23/26:00 a.m.
BUF
-
PHX
1 stop11h 14m
JetBlue
Thu 26/211:59 p.m.
PHX
-
BUF
1 stop7h 36m
JetBlue
Deal found 26/1C$ 379
Thu 9/48:00 p.m.
BUF
-
PHX
1 stop6h 30m
Southwest
Sun 12/411:55 p.m.
PHX
-
BUF
1 stop7h 20m
Southwest
Deal found 27/1C$ 385
Sat 6/65:47 p.m.
BUF
-
PHX
1 stop7h 25m
United Airlines
Tue 9/66:59 p.m.
PHX
-
BUF
2 stops11h 59m
United Airlines
Deal found 27/1C$ 391
Sun 1/310:50 a.m.
BUF
-
PHX
2 stops11h 15m
Southwest
Mon 9/311:55 p.m.
PHX
-
BUF
1 stop7h 15m
Southwest
Deal found 26/1C$ 392
Thu 19/27:00 a.m.
BUF
-
PHX
1 stop17h 41m
Delta
Fri 27/21:55 p.m.
PHX
-
BUF
1 stop7h 31m
Delta
Deal found 27/1C$ 395
Sun 1/310:50 a.m.
BUF
-
PHX
2 stops11h 15m
Southwest
Wed 4/36:00 a.m.
PHX
-
BUF
2 stops8h 15m
Southwest
Deal found 27/1C$ 399

Find 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 28 January 2026.

Round-trip from

C$ 335

One-way from

C$ 168

Popular in

November

Cheapest in

June

Average price

C$ 592
Delta
  • Delta
  • 10/3-17/3
  • 2 total stops
  • 15h 10m total
  • Buffalo to Phoenix
Search Deals
Delta
  • Delta
  • 24/4
  • 1 total stop
  • 8h 58m total
  • Buffalo to Phoenix
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 28 January 2026.
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

Sun 22/2

5:24 p.m.-11:03 p.m.

1 stop7h 39m

Phoenix Sky Harbor Intl

Thu 26/2

3:12 p.m.-11:44 p.m.

1 stop6h 32m

C$ 335

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 17/6

4:30 p.m.-11:02 p.m.

1 stop9h 32m

Phoenix Sky Harbor Intl

Sat 20/6

10:55 p.m.-8:23 a.m.

1 stop6h 28m

C$ 335

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 23/2

12:05 p.m.-8:07 p.m.

1 stop10h 02m

Phoenix Sky Harbor Intl

Thu 26/2

11:59 p.m.-9:47 a.m.

1 stop7h 48m

C$ 338

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 2/3

5:44 p.m.-10:46 p.m.

1 stop7h 02m

Phoenix Sky Harbor Intl

Tue 10/3

11:05 p.m.-9:50 a.m.

1 stop7h 45m

C$ 362

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sat 28/2

2:08 p.m.-8:07 p.m.

1 stop7h 59m

Phoenix Sky Harbor Intl

Tue 10/3

11:55 p.m.-11:01 a.m.

1 stop8h 06m

C$ 362

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sat 28/2

2:08 p.m.-8:07 p.m.

1 stop7h 59m

Phoenix Sky Harbor Intl

Mon 9/3

11:05 p.m.-9:50 a.m.

1 stop7h 45m

C$ 362

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 2/3

5:44 p.m.-10:46 p.m.

1 stop7h 02m

Phoenix Sky Harbor Intl

Mon 9/3

11:55 p.m.-11:01 a.m.

1 stop8h 06m

C$ 362

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sun 22/2

5:44 p.m.-10:46 p.m.

1 stop7h 02m

Phoenix Sky Harbor Intl

Tue 24/2

11:50 p.m.-11:00 a.m.

1 stop9h 10m

C$ 362

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 26/2

6:00 a.m.-3:52 p.m.

1 stop11h 52m

Phoenix Sky Harbor Intl

Wed 4/3

11:59 p.m.-9:40 a.m.

1 stop7h 41m

C$ 379

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 23/2

6:00 a.m.-3:14 p.m.

1 stop11h 14m

Phoenix Sky Harbor Intl

Thu 26/2

11:59 p.m.-9:35 a.m.

1 stop7h 36m

C$ 379

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 19 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 23 January 2026.

The best time to book flights from Buffalo to Phoenix Sky Harbor Intl Airport is 22 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$ 216). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in October is currently the most expensive (average of C$ 347). 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 28 January 2026.

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 afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

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 28 January 2026.
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
4,268 reviews
Check prices

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,268 reviews
Southwest
8.0
Very good
4,268 reviews
Check prices

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,208 reviews
Southwest
8.0
Very good
4,268 reviews
Check prices

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,201 reviews
Southwest
8.0
Very good
4,268 reviews
Check prices

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,268 reviews
Check prices

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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?

    United Airlines and Delta can get you from Buffalo to Phoenix Sky Harbor Intl Airport in just under 7h 39m. Your travel time can differ by up to 1h 53m. 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$ 239, 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 57% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Buffalo to Phoenix Sky Harbor Intl Airport one-way?

    C$ 138 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from C$ 198 and C$ 223, respectively.

  • 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$ 216). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in October is currently the most expensive (average of C$ 347). 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
Peoria
Goodyear
Litchfield Park
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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 239AverageC$ 412FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 334AverageC$ 385FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 386AverageC$ 635FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 462AverageC$ 572FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sky Harbor Intl from Buffalo today with Cheapflights!

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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