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$105+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BUF
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Buffalo are usually found in September or August, booked 72 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from Sky Harbor Intl to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Buffalo (BUF). 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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$201
(CheapOair)

One-way from

$105
(Frontier)

Popular in

February

Cheapest in

September

Average price

$306

Good round-trip deal

$397 or less

Good one-way deal

$253 or less
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Buffalo flights.
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From Phoenix Sky Harbor Intl to Buffalo
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One-way flight from Phoenix Sky Harbor Intl to Buffalo
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Highest demand for flights based on searches. 14% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to Buffalo.
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Price to beat on a one-way flight from Phoenix Sky Harbor Intl to Buffalo.
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Find 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 April 29, 2025.

This CheapOair deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/173:11 pmPHX - BUF
1 stop14h 50mFrontier
Sat 5/241:08 pmBUF - PHX
1 stop30h 19mFrontier
Deal found 4/29$201
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/711:20 pmPHX - BUF
1 stop7h 36mUnited Airlines
Fri 6/136:15 amBUF - PHX
1 stop7h 05mUnited Airlines
Deal found 4/28$249
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/211:45 pmPHX - BUF
1 stop6h 56mAmerican Airlines
Tue 6/101:48 pmBUF - PHX
1 stop7h 08mAmerican Airlines
Deal found 4/29$250
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/111:38 pmPHX - BUF
1 stop7h 21mDelta
Sun 7/136:30 amBUF - PHX
1 stop5h 57mDelta
Deal found 4/28$257
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:45 amPHX - BUF
1 stop6h 50mSouthwest
Sat 11/17:00 amBUF - PHX
2 stops12h 10mSouthwest
Deal found 4/29$260
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/75:44 pmPHX - BUF
1 stop14h 00mMultiple Airlines
Thu 6/1211:47 amBUF - PHX
2 stops35h 18mMultiple Airlines
Deal found 4/28$315
This JetBlue deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/139:43 pmPHX - BUF
1 stop9h 00mJetBlue
Wed 7/1612:29 pmBUF - PHX
1 stop11h 05mJetBlue
Deal found 4/29$340
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/139:00 amPHX - BUF
2 stops11h 22mAlaska Airlines
Wed 7/165:05 amBUF - PHX
2 stops12h 42mAlaska Airlines
Deal found 4/29$550

Cheapflights Fare Finder

Customize your flight search to find flights from Sky Harbor Intl to Buffalo 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 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Buffalo that are best for you.

Fly from

Sky Harbor Intl

Fly to

Buffalo

Route

Depart

Return

Price

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Sat 5/17

3:11 pm-9:01 am

1 stop14h 50m

Buffalo

Sat 5/24

1:08 pm-4:27 pm

1 stop30h 19m

$201

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Sat 6/7

11:20 pm-9:56 am

1 stop7h 36m

Buffalo

Fri 6/13

6:15 am-10:20 am

1 stop7h 05m

$249

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Mon 6/2

11:45 pm-9:41 am

1 stop6h 56m

Buffalo

Tue 6/10

1:48 pm-5:56 pm

1 stop7h 08m

$250

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Fri 7/11

1:38 pm-11:59 pm

1 stop7h 21m

Buffalo

Sun 7/13

6:30 am-9:27 am

1 stop5h 57m

$257

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Tue 7/8

9:50 pm-7:45 am

1 stop6h 55m

Buffalo

Tue 7/15

7:10 pm-8:45 pm

Nonstop4h 35m

$301

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Sat 6/7

5:44 pm-10:44 am

1 stop14h 00m

Buffalo

Thu 6/12

11:47 am-8:05 pm

2 stops35h 18m

$315

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Tue 5/13

9:43 pm-9:43 am

1 stop9h 00m

Buffalo

Wed 7/16

12:29 pm-8:34 pm

1 stop11h 05m

$340

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Tue 5/13

9:00 am-11:22 pm

2 stops11h 22m

Buffalo

Wed 7/16

5:05 am-2:47 pm

2 stops12h 42m

$550

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Sat 5/10

3:11 pm-9:01 am

1 stop14h 50m

$105

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Mon 6/16

9:50 pm-9:00 am

1 stop8h 10m

$125

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 16 results
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Buffalo flight deals on Cheapflights vs. FlightHub >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?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Buffalo. Price data was last updated on April 25, 2025.

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 72 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, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Buffalo (average of $256). Flying from Phoenix Sky Harbor Intl Airport to Buffalo in December is currently the most expensive (average of $337). 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?

Find hourly flight availability from Sky Harbor Intl to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

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 afternoon, which can drop the price by up to 43% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Buffalo. Price data was last updated on December 16, 2024.

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. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average rainfall totals by month.

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.

Temperature in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated April 29, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Phoenix to Buffalo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    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 0 inbound flights 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.

  • 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 $201. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $249 and $250, respectively. These flights start at 45% 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 $105. JetBlue flights start at $125 while deals on Delta start at $129 one-way.

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

    Looking for the cheapest flight from Phoenix Sky Harbor Intl Airport to Buffalo? While on average our users pay $369, our data indicates the cheapest price to be $198. The most popular route (Phoenix Sky Harbor Intl - Buffalo), is priced around $249.

  • 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, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Buffalo (average of $256). Flying from Phoenix Sky Harbor Intl Airport to Buffalo in December is currently the most expensive (average of $337). 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

Traveling 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
Williamsville
Amherst
West Seneca
Batavia
Orchard Park
Cheektowaga

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Top 6 airlines flying from Sky Harbor Intl to Buffalo

Discover the top 6 airlines that operate flights from Sky Harbor Intl to Buffalo. 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 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$124Average$306FlexibilityNo cancel feeOn-time62%
FrontierCheapest$161Average$255FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$166Average$318FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$322FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$358FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$313Average$497FlexibilityNo cancel feeOn-time63%

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