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Cheap flights from Buffalo to Phoenix Sky Harbor Intl Airport from C$ 161

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PHX
29 Aug — 5 Sep1
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 30 July 2026.

Mon 3/87:57 p.m.
BUF
-
PHX
1 stop17h 33m
Frontier
Mon 10/811:23 p.m.
PHX
-
BUF
1 stop8h 06m
Frontier
Deal found 30/7C$ 404
Mon 24/811:36 a.m.
BUF
-
PHX
2 stops28h 06m
Frontier
Mon 31/812:19 p.m.
PHX
-
BUF
1 stop19h 10m
Frontier
Deal found 27/7C$ 408
Mon 19/105:45 p.m.
BUF
-
PHX
1 stop9h 20m
Southwest
Fri 23/105:00 a.m.
PHX
-
BUF
1 stop6h 10m
Southwest
Deal found 26/7C$ 424
Wed 26/88:57 a.m.
BUF
-
PHX
1 stop7h 53m
Delta
Sat 29/86:00 a.m.
PHX
-
BUF
1 stop6h 14m
Delta
Deal found 27/7C$ 429
Fri 6/113:55 p.m.
BUF
-
PHX
1 stop9h 00m
Southwest
Tue 10/1111:40 p.m.
PHX
-
BUF
1 stop6h 45m
Southwest
Deal found 29/7C$ 431
Tue 25/84:13 p.m.
BUF
-
PHX
1 stop7h 43m
Delta
Wed 26/81:18 p.m.
PHX
-
BUF
1 stop7h 41m
Delta
Deal found 30/7C$ 434
Wed 30/98:55 a.m.
BUF
-
PHX
2 stops9h 10m
Southwest
Tue 6/106:00 a.m.
PHX
-
BUF
1 stop7h 20m
Southwest
Deal found 28/7C$ 438
Tue 25/88:55 a.m.
BUF
-
PHX
2 stops9h 10m
Southwest
Mon 31/812:35 a.m.
PHX
-
BUF
2 stops8h 55m
Southwest
Deal found 29/7C$ 445
Thu 3/911:25 a.m.
BUF
-
PHX
1 stop14h 00m
Southwest
Sun 6/99:30 a.m.
PHX
-
BUF
2 stops7h 15m
Southwest
Deal found 29/7C$ 446
Fri 6/115:20 p.m.
BUF
-
PHX
1 stop7h 25m
Delta
Tue 10/113:00 p.m.
PHX
-
BUF
1 stop6h 59m
Delta
Deal found 29/7C$ 459
Sun 20/96:00 a.m.
BUF
-
PHX
1 stop9h 31m
JetBlue
Fri 25/91:32 p.m.
PHX
-
BUF
1 stop7h 20m
JetBlue
Deal found 26/7C$ 462
Tue 13/106:00 a.m.
BUF
-
PHX
1 stop9h 25m
JetBlue
Thu 22/101:20 p.m.
PHX
-
BUF
1 stop7h 30m
JetBlue
Deal found 29/7C$ 464

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 30 July 2026.

Round-trip from

C$ 408

One-way from

C$ 161

Popular in

November

Cheapest in

September

Average price

C$ 585
Frontier
  • Frontier
  • 24/8-31/8
  • 3 total stops
  • 47h 16m total
  • Buffalo to Phoenix
Search Deals
Frontier
  • Frontier
  • 15/8
  • 1 total stop
  • 15h 33m total
  • Buffalo to Phoenix
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 30 July 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 26/8

8:57 a.m.-1:50 p.m.

1 stop7h 53m

Phoenix Sky Harbor Intl

Sat 29/8

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

1 stop6h 14m

C$ 429

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sun 17/1

12:09 p.m.-6:36 p.m.

1 stop8h 27m

Phoenix Sky Harbor Intl

Wed 17/2

7:05 a.m.-5:31 p.m.

1 stop8h 26m

C$ 431

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Tue 15/9

3:58 p.m.-9:26 p.m.

1 stop8h 28m

Phoenix Sky Harbor Intl

Sat 19/9

11:59 p.m.-11:10 a.m.

1 stop8h 11m

C$ 431

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Fri 13/11

12:00 p.m.-7:29 p.m.

1 stop9h 29m

Phoenix Sky Harbor Intl

Mon 16/11

11:25 p.m.-8:20 a.m.

1 stop6h 55m

C$ 431

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Fri 14/8

6:27 a.m.-10:01 a.m.

1 stop6h 34m

Phoenix Sky Harbor Intl

Tue 18/8

12:35 p.m.-12:40 a.m.

1 stop9h 05m

C$ 431

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Tue 25/8

4:13 p.m.-8:56 p.m.

1 stop7h 43m

Phoenix Sky Harbor Intl

Wed 26/8

1:18 p.m.-11:59 p.m.

1 stop7h 41m

C$ 434

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Tue 5/1

5:55 p.m.-11:22 p.m.

1 stop7h 27m

Phoenix Sky Harbor Intl

Tue 19/1

7:05 a.m.-5:31 p.m.

1 stop8h 26m

C$ 459

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Fri 4/12

6:00 a.m.-11:58 a.m.

1 stop7h 58m

Phoenix Sky Harbor Intl

Mon 7/12

11:55 p.m.-10:30 a.m.

1 stop8h 35m

C$ 459

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 5/11

6:00 a.m.-11:47 a.m.

1 stop7h 47m

Phoenix Sky Harbor Intl

Thu 12/11

11:25 p.m.-8:20 a.m.

1 stop6h 55m

C$ 501

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 2/12

2:35 p.m.-8:50 p.m.

2 stops8h 15m

Phoenix Sky Harbor Intl

Sun 6/12

2:05 p.m.-1:00 a.m.

2 stops8h 55m

C$ 509

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 21 resultsSorted by cheapest first
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3

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?

The best time to book flights from Buffalo to Phoenix Sky Harbor Intl Airport is 51 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$ 415). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in November is currently the most expensive (average of C$ 683). 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 30 July 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 evening tend to be the most expensive. A flight at noon could potentially save you up to 47% on airfare.

How much does it cost to fly round-trip from Buffalo to Phoenix Sky Harbor Intl Airport?

Airfare is below average for this route at the moment.

Buffalo to Phoenix Sky Harbor Intl Airport flights typically cost between C$ 415 and C$ 772 in August.
The cheapest round-trip price found within the last 5 days was C$ 408 on Frontier (24 Aug-31 Aug).

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 30 July 2026.
Read reviews from past customers who have flown Southwest,American Airlines, andFrontier 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
4,227 reviews
Check prices

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
Southwest
8.0
Very good
4,227 reviews
Southwest
8.0
Very good
4,227 reviews
Check prices

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
American Airlines
7.1
Good
11,842 reviews
Southwest
8.0
Very good
4,227 reviews
Check prices

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
Frontier
5.6
Fair
2,747 reviews
Southwest
8.0
Very good
4,227 reviews
Check prices

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

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 3 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?

    Delta can get you from Buffalo to Phoenix Sky Harbor Intl Airport in just under 7h 53m. Your travel time can differ by up to . The distance from Buffalo to Phoenix Sky Harbor Intl Airport is about 3067 km.

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

    Frontier, at C$ 246, 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 54% 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$ 415). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in November is currently the most expensive (average of C$ 683). 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
Chandler
Wickenburg
Goodyear
Litchfield Park
Fountain Hills

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Top 3 airlines flying from Buffalo to Sky Harbor Intl

Discover the top 3 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 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 246AverageC$ 320FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 340AverageC$ 445FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 343AverageC$ 520FlexibilityNo cancel feeOn-time63%
Search Southwest 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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