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Cheap flights from Buffalo to Phoenix Sky Harbor Intl Airport from C$ 138

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PHX
10 Jul — 17 Jul1
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 10 June 2026.

Tue 15/93:00 p.m.
BUF
-
PHX
1 stop7h 30m
Southwest
Wed 23/96:40 a.m.
PHX
-
BUF
1 stop11h 25m
Southwest
Deal found 9/6C$ 284
Sat 14/111:10 p.m.
BUF
-
PHX
1 stop7h 20m
Southwest
Tue 17/1111:00 a.m.
PHX
-
BUF
1 stop7h 45m
Southwest
Deal found 9/6C$ 303
Wed 26/83:00 p.m.
BUF
-
PHX
1 stop7h 30m
Southwest
Mon 31/811:10 p.m.
PHX
-
BUF
1 stop12h 10m
Southwest
Deal found 8/6C$ 311
Tue 1/912:00 p.m.
BUF
-
PHX
1 stop8h 05m
Southwest
Tue 8/911:05 p.m.
PHX
-
BUF
1 stop9h 35m
Southwest
Deal found 7/6C$ 319
Wed 28/107:30 a.m.
BUF
-
PHX
1 stop7h 40m
Southwest
Sat 31/1011:00 a.m.
PHX
-
BUF
1 stop7h 30m
Southwest
Deal found 9/6C$ 321
Mon 19/107:05 p.m.
BUF
-
PHX
1 stop8h 20m
Southwest
Sat 24/105:50 a.m.
PHX
-
BUF
1 stop9h 00m
Southwest
Deal found 9/6C$ 328
Tue 4/86:05 a.m.
BUF
-
PHX
1 stop9h 03m
Delta
Mon 24/811:29 a.m.
PHX
-
BUF
1 stop10h 11m
Delta
Deal found 9/6C$ 330
Wed 28/1010:50 a.m.
BUF
-
PHX
2 stops9h 22m
United Airlines
Sat 31/101:45 p.m.
PHX
-
BUF
1 stop6h 00m
United Airlines
Deal found 9/6C$ 337

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 10 June 2026.

Round-trip from

C$ 284

One-way from

C$ 138

Popular in

November

Cheapest in

May

Average price

C$ 484
Southwest
  • Southwest
  • 15/9-23/9
  • 2 total stops
  • 18h 55m total
  • Buffalo to Phoenix
Search Deals
Southwest
  • Southwest
  • 15/9
  • 1 total stop
  • 7h 30m total
  • Buffalo to Phoenix
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 10 June 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

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sat 7/11

12:50 p.m.-6:58 p.m.

1 stop8h 08m

Phoenix Sky Harbor Intl

Sat 14/11

11:59 p.m.-8:29 a.m.

1 stop6h 30m

C$ 330

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sat 15/8

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

1 stop6h 34m

Phoenix Sky Harbor Intl

Tue 18/8

11:56 p.m.-11:08 a.m.

1 stop8h 12m

C$ 330

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Fri 13/11

7:20 a.m.-2:25 p.m.

2 stops9h 05m

Phoenix Sky Harbor Intl

Mon 16/11

12:45 p.m.-8:45 p.m.

1 stop6h 00m

C$ 414
Quickest round-trip

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Fri 3/7

6:29 a.m.-9:56 a.m.

1 stop6h 27m

Phoenix Sky Harbor Intl

Sun 12/7

10:35 p.m.-9:41 a.m.

1 stop8h 06m

C$ 428

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 10/9

6:30 a.m.-1:15 p.m.

2 stops9h 45m

Phoenix Sky Harbor Intl

Sun 13/9

3:50 p.m.-1:30 a.m.

1 stop6h 40m

C$ 432

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 23/11

4:00 p.m.-11:59 p.m.

1 stop9h 59m

Phoenix Sky Harbor Intl

Mon 30/11

11:59 p.m.-8:29 a.m.

1 stop6h 30m

C$ 485

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 2/11

7:20 a.m.-2:25 p.m.

2 stops9h 05m

Phoenix Sky Harbor Intl

Fri 6/11

9:10 a.m.-7:15 p.m.

1 stop8h 05m

C$ 492

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 10/8

3:55 p.m.-9:35 p.m.

2 stops8h 40m

Phoenix Sky Harbor Intl

Fri 14/8

11:05 p.m.-9:30 a.m.

1 stop7h 25m

C$ 541
Cheapest one-way

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 31/8

3:32 p.m.-9:43 p.m.

1 stop9h 11m

C$ 169

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 3/12

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

1 stop8h 27m

C$ 208

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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, May is the cheapest month in which you can book a flight from Buffalo to Phoenix Sky Harbor Intl Airport (average of C$ 442). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in November is currently the most expensive (average of C$ 676). 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 10 June 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 38% on airfare.

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

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 10 June 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
7.9
Good
4,237 reviews
Check prices

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

7.9

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
7.9
Good
4,237 reviews
Southwest
7.9
Good
4,237 reviews
Check prices

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

7.9

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
American Airlines
7.1
Good
11,640 reviews
Southwest
7.9
Good
4,237 reviews
Check prices

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

7.9

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Frontier
5.6
Fair
2,898 reviews
Southwest
7.9
Good
4,237 reviews
Check prices

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

7.9

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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 and Southwest can get you from Buffalo to Phoenix Sky Harbor Intl Airport in just under 8h 08m. Your travel time can differ by up to 57m. 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$ 247, 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 56% 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$ 137 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from C$ 141 and C$ 172, 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, May is the cheapest month in which you can book a flight from Buffalo to Phoenix Sky Harbor Intl Airport (average of C$ 442). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in November is currently the most expensive (average of C$ 676). 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 247AverageC$ 409FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 338AverageC$ 470FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 341AverageC$ 511FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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