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

For as low as $247, Delta can have you in Buffalo from Phoenix Sky Harbor Intl Airport in 7h 29m. There are 1906 mi between Phoenix Sky Harbor Intl Airport and Buffalo. This flight may include one or multiple stops.

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

Flying on Frontier is currently your cheapest option to Buffalo, with prices starting at $91. Additional round-trip tickets that might be worth considering are offered by JetBlue and American Airlines, with the lowest prices starting at $124 and $248, respectively. These flights start at 77% lower than the current average price 3 months from now.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $117. JetBlue flights start at $123 while deals on American Airlines start at $124 one-way.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What are the most popular airlines that fly from Phoenix Sky Harbor Intl Airport to Buffalo?

Before booking your flight from Phoenix Sky Harbor Intl Airport to Buffalo check out the most popular airlines for this route: Southwest, American Airlines or Delta.

Most accurate provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Phoenix Sky Harbor Intl Airport-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Buffalo flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-Buffalo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Buffalo from Phoenix Sky Harbor Intl?

Buffalo (BUF) is the airport you will fly into if you book a flight from Phoenix Sky Harbor Intl to Buffalo. You should not have trouble finding flights to Buffalo from Phoenix Sky Harbor Intl; the airport handles an average of 1 inbound flight from Phoenix Sky Harbor Intl per day. You should also have plenty of airline options to choose from since 6 airlines have flights to the Buffalo airport from Phoenix Sky Harbor Intl. It is only a 8.3 mi journey from Buffalo (BUF) to Buffalo’s city center.

Can I find deals for flights from Sky Harbor Intl to Buffalo that include hotel bookings?

Yes. In addition to deals on Sky Harbor Intl to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sky Harbor Intl to Buffalo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Buffalo.

Can I find deals for business class flights from Sky Harbor Intl to Buffalo?

Yes. Cheapflights offers flight deals from Sky Harbor Intl to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$90+ Flights from Phoenix Sky Harbor Intl Airport to Buffalo

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Buffalo are usually found in June or April, booked 25 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from Sky Harbor Intl to Buffalo

Cheapest flights from Sky Harbor Intl to Buffalo
Explore the most affordable flight options available from Sky Harbor Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2025.

Tue 12/231:58 pmPHX - BUF

1 stop7h 34mAmerican Airlines

Tue 1/65:12 amBUF - PHX

1 stop10h 16mAmerican Airlines

Deal found 12/19

$417

Sat 12/2710:28 pmPHX - BUF

1 stop9h 51mJetBlue

Sat 1/311:04 amBUF - PHX

1 stop12h 04mJetBlue

Deal found 12/20

$432

Thu 12/257:00 amPHX - BUF

1 stop8h 12mDelta

Sat 1/312:01 pmBUF - PHX

1 stop9h 09mDelta

Deal found 12/20

$438

Sat 12/279:00 amPHX - BUF

1 stop8h 06mUnited Airlines

Fri 1/25:35 pmBUF - PHX

1 stop8h 42mUnited Airlines

Deal found 12/20

$466

Sat 12/202:00 pmPHX - BUF

1 stop7h 47mDelta

Wed 12/2412:01 pmBUF - PHX

1 stop9h 09mDelta

Deal found 12/19

$472

Sun 12/2810:28 pmPHX - BUF

1 stop9h 51mJetBlue

Fri 1/211:04 amBUF - PHX

1 stop12h 04mJetBlue

Deal found 12/20

$481

Wed 12/2412:59 amPHX - BUF

1 stop10h 13mFrontier

Thu 1/12:07 pmBUF - PHX

1 stop11h 42mFrontier

Deal found 12/20

$483

Mon 12/228:20 amPHX - BUF

1 stop6h 34mUnited Airlines

Fri 1/210:29 amBUF - PHX

1 stop7h 30mUnited Airlines

Deal found 12/20

$487

Tue 12/306:45 amPHX - BUF

2 stops12h 09mUnited Airlines

Fri 1/26:30 amBUF - PHX

1 stop9h 29mUnited Airlines

Deal found 12/19

$512

Best flights from Sky Harbor Intl to Buffalo
Discover carefully curated flight deals from Sky Harbor Intl to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 20, 2025.

Tue 5/1211:55 pmPHX - BUF

1 stop8h 07mDelta

Wed 6/34:57 pmBUF - PHX

1 stop9h 05mDelta

Deal found 12/20

$247

Tue 2/2411:59 pmPHX - BUF

1 stop7h 29mJetBlue

Tue 3/36:00 amBUF - PHX

1 stop11h 41mJetBlue

Deal found 12/19

$247

Thu 3/2611:55 pmPHX - BUF

1 stop7h 35mSouthwest

Mon 3/307:35 pmBUF - PHX

1 stop6h 50mSouthwest

Deal found 12/17

$247

Fri 1/2312:55 amPHX - BUF

1 stop9h 03mAmerican Airlines

Sat 1/317:30 amBUF - PHX

1 stop8h 39mAmerican Airlines

Deal found 12/18

$247

Thu 1/298:30 amPHX - BUF

2 stops8h 55mUnited Airlines

Tue 2/1010:45 amBUF - PHX

2 stops9h 21mUnited Airlines

Deal found 12/18

$257

Tue 3/316:00 amPHX - BUF

1 stop6h 51mDelta

Thu 4/94:47 pmBUF - PHX

1 stop7h 27mDelta

Deal found 12/20

$247

Thu 1/2911:40 pmPHX - BUF

1 stop6h 25mSouthwest

Tue 2/108:45 amBUF - PHX

1 stop9h 00mSouthwest

Deal found 12/18

$247

Tue 3/3110:29 pmPHX - BUF

1 stop9h 32mDelta

Sat 4/114:47 pmBUF - PHX

1 stop9h 02mDelta

Deal found 12/20

$247

Wed 4/111:55 pmPHX - BUF

1 stop7h 35mSouthwest

Fri 4/108:00 pmBUF - PHX

1 stop6h 30mSouthwest

Deal found 12/20

$247

Wed 5/1310:55 pmPHX - BUF

1 stop6h 28mDelta

Tue 6/24:57 pmBUF - PHX

1 stop9h 05mDelta

Deal found 12/20

$247

Thu 3/511:50 pmPHX - BUF

1 stop9h 28mDelta

Sun 3/85:50 pmBUF - PHX

1 stop7h 04mDelta

Deal found 12/17

$247

Wed 5/2710:55 pmPHX - BUF

1 stop6h 28mDelta

Sun 5/314:57 pmBUF - PHX

1 stop9h 05mDelta

Deal found 12/18

$273

Last-minute flights from Sky Harbor Intl to Buffalo
Discover last-minute flight deals from Sky Harbor Intl to Buffalo. Data last updated December 20, 2025 and is based on user searches.

Wed 1/77:39 pmPHX - BUF

2 stops35h 52mFrontier

Thu 1/221:39 pmBUF - PHX

1 stop27h 43mFrontier

Deal found 12/20

$251

Wed 1/712:49 pmPHX - BUF

1 stop7h 42mUnited Airlines

Thu 1/222:49 pmBUF - PHX

1 stop7h 48mUnited Airlines

Deal found 12/20

$315

Thu 1/810:19 pmPHX - BUF

1 stop18h 28mJetBlue

Mon 1/127:45 pmBUF - PHX

1 stop16h 45mJetBlue

Deal found 12/20

$304

Thu 1/86:45 amPHX - BUF

2 stops10h 40mUnited Airlines

Mon 1/122:49 pmBUF - PHX

1 stop7h 48mUnited Airlines

Deal found 12/20

$320

Fri 1/96:30 amPHX - BUF

1 stop8h 05mAmerican Airlines

Mon 1/1212:58 pmBUF - PHX

1 stop9h 12mAmerican Airlines

Deal found 12/19

$247

Fri 1/1611:55 pmPHX - BUF

1 stop10h 00mSouthwest

Mon 1/198:40 amBUF - PHX

2 stops8h 45mSouthwest

Deal found 12/20

$298

Sat 1/1712:28 pmPHX - BUF

1 stop6h 01mUnited Airlines

Sat 1/2411:24 amBUF - PHX

1 stop11h 06mUnited Airlines

Deal found 12/20

$337

Thu 1/226:00 amPHX - BUF

1 stop28h 44mMultiple Airlines

Mon 1/261:39 pmBUF - PHX

2 stops25h 57mMultiple Airlines

Deal found 12/19

$253

Thu 1/2210:00 amPHX - BUF

2 stops8h 29mUnited Airlines

Mon 1/262:49 pmBUF - PHX

2 stops10h 10mUnited Airlines

Deal found 12/19

$288

Sat 1/249:00 amPHX - BUF

2 stops9h 29mUnited Airlines

Sat 1/318:30 amBUF - PHX

1 stop9h 27mUnited Airlines

Deal found 12/18

$252

Thu 1/298:30 amPHX - BUF

2 stops8h 55mUnited Airlines

Tue 2/1010:45 amBUF - PHX

2 stops9h 21mUnited Airlines

Deal found 12/18

$257

One-way flights from Sky Harbor Intl to Buffalo
Search for one-way flight options from Sky Harbor Intl to Buffalo. Find affordable one-way fares based on user searches. Data last updated December 20, 2025.

Thu 1/156:00 amPHX - BUF

1 stop10h 19mFrontier

Deal found 12/19

$90

Sat 1/2410:09 amPHX - BUF

2 stops21h 58mFrontier

Deal found 12/17

$113

Sun 1/186:00 amPHX - BUF

1 stop26h 49mFrontier

Deal found 12/19

$119

Tue 1/201:00 pmPHX - BUF

2 stops45h 44mFrontier

Deal found 12/20

$123

Sat 1/171:55 pmPHX - BUF

1 stop8h 01mDelta

Deal found 12/19

$124

Thu 1/226:00 amPHX - BUF

2 stops34h 36mFrontier

Deal found 12/20

$128

Sun 1/186:45 amPHX - BUF

2 stops11h 44mUnited Airlines

Deal found 12/19

$129

Wed 1/144:05 pmPHX - BUF

2 stops24h 14mMultiple Airlines

Deal found 12/17

$131

Sat 2/146:00 amPHX - BUF

2 stops26h 49mFrontier

Deal found 12/17

$132

Wed 2/185:40 pmPHX - BUF

2 stops17h 14mFrontier

Deal found 12/19

$134

Fri 1/164:59 pmPHX - BUF

2 stops49h 04mFrontier

Deal found 12/17

$136

Thu 1/810:52 amPHX - BUF

2 stops20h 39mFrontier

Deal found 12/20

$137

Find flight deals from Sky Harbor Intl to Buffalo

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$233 (Frontier)
One-way from	$90 (Kiwi.com)
Popular in	January
Cheapest in	June
Average price	$433

Provider with most accurate pricing for Phoenix Sky Harbor Intl-Buffalo flight deals.

Search Deals

Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Buffalo flights.

Search Deals

From Phoenix Sky Harbor Intl to Buffalo

Search Deals

One-way flight from Phoenix Sky Harbor Intl to Buffalo

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($49 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Tue 5/12

11:55 pm-11:02 am

1 stop8h 07m

Buffalo

Wed 6/3

4:57 pm-11:02 pm

1 stop9h 05m

$247

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Tue 2/24

11:59 pm-9:28 am

1 stop7h 29m

Buffalo

Tue 3/3

6:00 am-3:41 pm

1 stop11h 41m

$247

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Thu 3/26

11:55 pm-10:30 am

1 stop7h 35m

Buffalo

Mon 3/30

7:35 pm-11:25 pm

1 stop6h 50m

$247

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Fri 1/23

12:55 am-11:58 am

1 stop9h 03m

Buffalo

Sat 1/31

7:30 am-2:09 pm

1 stop8h 39m

$247

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Tue 3/31

6:00 am-3:51 pm

1 stop6h 51m

Buffalo

Thu 4/9

4:47 pm-9:14 pm

1 stop7h 27m

$247

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Thu 1/29

11:40 pm-8:05 am

1 stop6h 25m

Buffalo

Tue 2/10

8:45 am-3:45 pm

1 stop9h 00m

$247

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Tue 3/31

10:29 pm-11:01 am

1 stop9h 32m

Buffalo

Sat 4/11

4:47 pm-10:49 pm

1 stop9h 02m

$247

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Wed 4/1

11:55 pm-10:30 am

1 stop7h 35m

Buffalo

Fri 4/10

8:00 pm-11:30 pm

1 stop6h 30m

$247

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Wed 5/13

10:55 pm-8:23 am

1 stop6h 28m

Buffalo

Tue 6/2

4:57 pm-11:02 pm

1 stop9h 05m

$247

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Thu 3/5

11:50 pm-11:18 am

1 stop9h 28m

Buffalo

Sun 3/8

5:50 pm-9:54 pm

1 stop7h 04m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 22 results

Compare providers for flights from Sky Harbor Intl to Buffalo

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Buffalo in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star
Cheapfaremart	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Phoenix Sky Harbor Intl Airport-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Buffalo flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Buffalo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Buffalo

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Buffalo?

To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to Buffalo, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Buffalo?

Currently, July is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Buffalo (average of $138). Flying from Phoenix Sky Harbor Intl Airport to Buffalo in October is currently the most expensive (average of $268). 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 PHX to BUF?

When flying from Phoenix Sky Harbor Intl Airport to Buffalo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 45% versus a flight at noon.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Buffalo?

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Buffalo flight should consider departing on Sunday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Buffalo

Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to Buffalo, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,257 reviews

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

4,257 reviews

Southwest

8.0

Very good

4,257 reviews

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

Delta

7.9

Good

8,021 reviews

Southwest

8.0

Very good

4,257 reviews

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

9,099 reviews

Southwest

8.0

Very good

4,257 reviews

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

11,050 reviews

Southwest

8.0

Very good

4,257 reviews

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

5.8

Fair

3,082 reviews

Southwest

8.0

Very good

4,257 reviews

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

What airport do you fly into for flights to Buffalo from Phoenix Sky Harbor Intl?
Buffalo (BUF) is the airport you will fly into if you book a flight from Phoenix Sky Harbor Intl to Buffalo. You should not have trouble finding flights to Buffalo from Phoenix Sky Harbor Intl; the airport handles an average of 1 inbound flight from Phoenix Sky Harbor Intl per day. You should also have plenty of airline options to choose from since 6 airlines have flights to the Buffalo airport from Phoenix Sky Harbor Intl. It is only a 8.3 mi journey from Buffalo (BUF) to Buffalo’s city center.
How long is the flight from Phoenix Sky Harbor Intl Airport to Buffalo?
For as low as $247, Delta can have you in Buffalo from Phoenix Sky Harbor Intl Airport in 7h 29m. There are 1906 mi between Phoenix Sky Harbor Intl Airport and Buffalo. This flight may include one or multiple stops.
What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Buffalo round-trip?
Flying on Frontier is currently your cheapest option to Buffalo, with prices starting at $91. Additional round-trip tickets that might be worth considering are offered by JetBlue and American Airlines, with the lowest prices starting at $124 and $248, respectively. These flights start at 77% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Buffalo one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $117. JetBlue flights start at $123 while deals on American Airlines start at $124 one-way.
Can I find deals for flights from Sky Harbor Intl to Buffalo that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to Buffalo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Buffalo.
Can I find deals for business class flights from Sky Harbor Intl to Buffalo?
Yes. Cheapflights offers flight deals from Sky Harbor Intl to Buffalo 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 Phoenix Sky Harbor Intl Airport to Buffalo?
Currently, July is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Buffalo (average of $138). Flying from Phoenix Sky Harbor Intl Airport to Buffalo in October is currently the most expensive (average of $268). 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

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Top 6 airlines flying from Sky Harbor Intl to Buffalo

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$151	Average$296	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$198	Average$338	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$248	Average$338	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$248	Average$381	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$256	Average$338	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$313	Average$483	FlexibilityNo cancel fee	On-time63%

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$90+ Cheap flights from Sky Harbor Intl (PHX) to Buffalo (BUF)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl to Buffalo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Buffalo are usually found in June or April, booked 25 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from Sky Harbor Intl to Buffalo

Cheapest flights from Sky Harbor Intl to BuffaloExplore the most affordable flight options available from Sky Harbor Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2025.

Explore the most affordable flight options available from Sky Harbor Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2025.

Find flight deals from Sky Harbor Intl to Buffalo

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Buffalo that are best for you.

Compare providers for flights from Sky Harbor Intl to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Buffalo in December.

Best time to book a flight from Sky Harbor Intl to Buffalo

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Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Buffalo

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What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Buffalo?

Reviews of airlines servicing Buffalo

Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to Buffalo, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Buffalo. 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 into for flights to Buffalo from Phoenix Sky Harbor Intl?

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

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

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

Can I find deals for flights from Sky Harbor Intl to Buffalo that include hotel bookings?

How can I find direct flights from Sky Harbor Intl to Buffalo?

Can I find deals for business class flights from Sky Harbor Intl to Buffalo?

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Buffalo?

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Alternative routes for Sky Harbor Intl to Buffalo

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Top 6 airlines flying from Sky Harbor Intl to Buffalo

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Cheapest flights from Sky Harbor Intl to Buffalo
Explore the most affordable flight options available from Sky Harbor Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2025.