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Cheap flights from Buffalo to Phoenix Sky Harbor Intl Airport from C$ 169

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PHX
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Buffalo to Phoenix Sky Harbor Intl are usually found in July or June, booked 64 days in advance, depart on a Tuesday or Monday 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 11 September 2025.

Round-trip from

C$ 337

One-way from

C$ 169

Popular in

December

Cheapest in

July

Average price

C$ 575

Good round-trip deal

C$ 473 or less
Frontier
  • Frontier
  • 5/10-10/10
  • 2 total stops
  • 42h 49m total
  • Buffalo to Phoenix
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Frontier
  • Frontier
  • 24/10
  • 1 total stop
  • 7h 52m total
  • Buffalo to Phoenix
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Highest demand for flights based on searches. 3% potential increase in price (C$ 31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip 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 11 September 2025.

Sun 5/104:57 p.m.BUF - PHX
1 stop27h 16mFrontier
Fri 10/1011:24 p.m.PHX - BUF
1 stop15h 33mFrontier
Deal found 9/9C$ 337
Tue 28/101:35 p.m.BUF - PHX
1 stop7h 15mSouthwest
Tue 18/113:05 p.m.PHX - BUF
Nonstop4h 00mSouthwest
Deal found 11/9C$ 355
Sat 1/117:00 a.m.BUF - PHX
2 stops7h 45mSouthwest
Tue 4/115:30 a.m.PHX - BUF
1 stop6h 50mSouthwest
Deal found 9/9C$ 377
Sat 25/105:05 p.m.BUF - PHX
Nonstop4h 40mSouthwest
Wed 5/113:05 p.m.PHX - BUF
Nonstop4h 00mSouthwest
Deal found 10/9C$ 378
Sat 15/116:12 a.m.BUF - PHX
1 stop7h 11mDelta
Wed 19/1112:45 p.m.PHX - BUF
1 stop8h 12mDelta
Deal found 10/9C$ 391

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 11 September 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

Tue 28/10

1:35 p.m.-5:50 p.m.

1 stop7h 15m

Phoenix Sky Harbor Intl

Tue 18/11

3:05 p.m.-9:05 p.m.

Nonstop4h 00m

C$ 355

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sat 1/11

7:00 a.m.-11:45 a.m.

2 stops7h 45m

Phoenix Sky Harbor Intl

Tue 4/11

5:30 a.m.-2:20 p.m.

1 stop6h 50m

C$ 377

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sat 15/11

6:12 a.m.-11:23 a.m.

1 stop7h 11m

Phoenix Sky Harbor Intl

Wed 19/11

12:45 p.m.-10:57 p.m.

1 stop8h 12m

C$ 391

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sat 25/10

7:00 a.m.-10:15 a.m.

1 stop6h 15m

Phoenix Sky Harbor Intl

Wed 5/11

10:10 a.m.-10:40 p.m.

2 stops10h 30m

C$ 398

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sat 4/10

6:40 a.m.-12:10 p.m.

1 stop8h 30m

Phoenix Sky Harbor Intl

Tue 7/10

7:50 p.m.-8:10 a.m.

2 stops9h 20m

C$ 398

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 18/2

6:50 p.m.-12:16 a.m.

1 stop7h 26m

Phoenix Sky Harbor Intl

Wed 25/2

11:55 p.m.-9:45 a.m.

1 stop7h 50m

C$ 403

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 1/10

4:43 p.m.-9:19 p.m.

1 stop7h 36m

Phoenix Sky Harbor Intl

Wed 8/10

10:40 p.m.-8:23 a.m.

1 stop6h 43m

C$ 403

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sun 1/3

2:29 p.m.-8:59 p.m.

1 stop8h 30m

Phoenix Sky Harbor Intl

Tue 3/3

12:00 p.m.-11:51 p.m.

1 stop9h 51m

C$ 407

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Tue 20/1

2:10 p.m.-10:49 p.m.

1 stop10h 39m

Phoenix Sky Harbor Intl

Sun 25/1

10:30 p.m.-8:29 a.m.

1 stop7h 59m

C$ 409

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Tue 2/12

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

Nonstop5h 00m

C$ 175

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

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 29 August 2025.

The best time to book flights from Buffalo to Phoenix Sky Harbor Intl Airport is 60 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$ 247). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of C$ 316). 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 11 September 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 at noon could potentially save you up to 9% 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 7 September 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. Thursday evenings 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 11 September 2025.
Read reviews from past customers who have flown Southwest,Delta, andUnited 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
4,248 reviews
Check prices

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews
Check prices

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

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
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews
Check prices

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

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
8,937 reviews
Southwest
8.0
Very good
4,248 reviews
Check prices

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

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
10,000 reviews
Southwest
8.0
Very good
4,248 reviews
Check prices

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

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
3,177 reviews
Southwest
8.0
Very good
4,248 reviews
Check prices

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

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 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 5 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?

    Southwest and Delta can get you from Buffalo to Phoenix Sky Harbor Intl Airport in just under 7h 11m. Your travel time can differ by up to 04m. 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$ 178, 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 Delta. These flights start at 69% lower than the current average price 3 months from now.

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

    The cheapest flight price from Buffalo to Phoenix Sky Harbor Intl Airport is C$ 386. On average you can expect to pay C$ 669. The most popular route, (Buffalo - Phoenix Sky Harbor Intl), can usually be booked for C$ 370.

  • 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$ 247). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of C$ 316). 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

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Top 5 airlines flying from Buffalo to Sky Harbor Intl

Discover the top 5 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 178AverageC$ 325FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 304AverageC$ 391FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 344AverageC$ 439FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SouthwestCheapestC$ 448AverageC$ 675FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 467AverageC$ 558FlexibilityNo 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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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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