BUF - PHX

$135 Find Cheap Flights from Buffalo to Phoenix - Compare and Save

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Everything you should know

Cheapest round-trip
$271
Typical prices: $298-$488
Frontier
Mon 12/17Fri 12/21
BUF - PHX • 1 stop
Cheapest non-stop
$404
Typical prices: $576-$812
JetBlue
Mon 1/15Tue 1/23
BUF - PHX • Non-stop
Nonstop flights
You can fly direct with Southwest. Average duration is 4h 55m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $247 (round-trip)
Shortest trip • 6h 34m (one-way)
Insights
Insights
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We hope you love your trip to Phoenix Sky Harbor Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Buffalo to Phoenix (BUF-PHX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to Phoenix

Thu, Dec 17 - Mon, Dec 21
Frontier Logo
6:35 pm - 12:44 pmBUF  Buffalo-PHX Phoenix Sky Harbor Intl
20h 09m1 stop Orlando
Frontier Logo
10:53 pm - 5:40 pmPHX  Phoenix Sky Harbor Intl-BUF Buffalo
16h 47m1 stop Orlando
$271Frontier
Thu, Dec 17 - Mon, Dec 21
Frontier Logo
6:35 pm - 12:44 pmBUF  Buffalo-PHX Phoenix Sky Harbor Intl
20h 09m1 stop Orlando
Frontier Logo
10:53 pm - 5:40 pmPHX  Phoenix Sky Harbor Intl-BUF Buffalo
16h 47m1 stop Orlando
$287Frontier
Wed, Jan 20 - Wed, Jan 27
United Airlines Logo
10:15 am - 3:57 pmBUF  Buffalo-PHX Phoenix Sky Harbor Intl
7h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
11:55 pm - 10:32 amPHX  Phoenix Sky Harbor Intl-BUF Buffalo
8h 37m1 stop Newark
$347United Airlines
Sat, Jan 23 - Mon, Jan 25
United Airlines Logo
2:52 pm - 9:18 pmBUF  Buffalo-PHX Phoenix Sky Harbor Intl
8h 26m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:55 pm - 10:53 pmPHX  Phoenix Sky Harbor Intl-BUF Buffalo
7h 58m1 stop Denver Intl
$347United Airlines
Thu, Nov 19 - Thu, Nov 26
JetBlue Logo
2:10 pm - 10:54 pmBUF  Buffalo-PHX Phoenix Sky Harbor Intl
10h 44m1 stop Boston Logan Intl
JetBlue Logo
10:25 pm - 9:44 amPHX  Phoenix Sky Harbor Intl-BUF Buffalo
9h 19m1 stop New York John F Kennedy Intl
$347JetBlue
Fri, Dec 11 - Sun, Dec 20
JetBlue Logo
2:10 pm - 9:04 pmBUF  Buffalo-PHX Phoenix Sky Harbor Intl
8h 54m1 stop Boston Logan Intl
JetBlue Logo
11:59 pm - 9:59 amPHX  Phoenix Sky Harbor Intl-BUF Buffalo
8h 00m1 stop New York John F Kennedy Intl
$348JetBlue
Sat, Dec 5 - Tue, Dec 8
Delta Logo
3:59 pm - 11:28 pmBUF  Buffalo-PHX Phoenix Sky Harbor Intl
9h 29m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:25 am - 6:44 pmPHX  Phoenix Sky Harbor Intl-BUF Buffalo
10h 19m1 stop New York John F Kennedy Intl
$353Delta
Sat, Dec 5 - Tue, Dec 15
American Airlines Logo
3:34 pm - 10:19 pmBUF  Buffalo-PHX Phoenix Sky Harbor Intl
8h 45m1 stop Philadelphia
American Airlines Logo
12:49 am - 11:42 amPHX  Phoenix Sky Harbor Intl-BUF Buffalo
8h 53m1 stop Washington, D.C. Reagan-National
$354American Airlines
Sat, Dec 5 - Tue, Dec 8
Delta Logo
3:59 pm - 11:28 pmBUF  Buffalo-PHX Phoenix Sky Harbor Intl
9h 29m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:25 am - 6:44 pmPHX  Phoenix Sky Harbor Intl-BUF Buffalo
10h 19m1 stop New York John F Kennedy Intl
$354Delta
Fri, Jan 15 - Sat, Jan 23
American Airlines Logo
6:30 pm - 12:31 amBUF  Buffalo-PHX Phoenix Sky Harbor Intl
8h 01m1 stop Chicago O'Hare Intl
American Airlines Logo
2:58 pm - 11:16 pmPHX  Phoenix Sky Harbor Intl-BUF Buffalo
6h 18m1 stop Charlotte Douglas
$357American Airlines
Booking Insights

Price, demand and travel trends for Buffalo to Phoenix Sky Harbor Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Buffalo to Phoenix Sky Harbor Intl Airport?

Round-trip flights from Buffalo to Phoenix Sky Harbor Intl Airport typically range from $298 to $488. The lowest price found in the past 5 days was $271, on Frontier.

What's the cheapest day of the week to fly from Buffalo to Phoenix Sky Harbor Intl Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Buffalo to Phoenix Sky Harbor Intl Airport. It’s 15% cheaper than the average day, while Sunday is the most expensive, with prices 53% higher.

What’s the cheapest month to fly from Buffalo to Phoenix Sky Harbor Intl Airport?

•August is the cheapest month to fly from Buffalo to Phoenix Sky Harbor Intl Airport at $306 round-trip.
•November ($527) and October ($428) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 72% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Buffalo to Phoenix Sky Harbor Intl Airport are cheapest 9 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Buffalo to Phoenix Sky Harbor Intl Airport flights

Low season

July

Cheapest flight

$135
Beat the crowds with an average 48% drop in travelers.
The most popular month to fly with an average 71% increase in travelers.
One-way flight from Buffalo to Phoenix Sky Harbor Intl Airport

When to book flights from Buffalo to Phoenix

Are your dates flexible? Find out the best times to travel from Buffalo to Phoenix based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Buffalo to Phoenix Sky Harbor Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Buffalo to Phoenix Sky Harbor Intl Airport?

    These are the earliest and latest flight times available from Buffalo to Phoenix Sky Harbor Intl Airport:

    • Earliest: departs at 9:05 am and lands at 2:00 pm
    • Latest: departs at 5:00 pm and lands at 9:55 pm.

    The flight takes about 4h 55m.

  • What cabin classes can I book on flights from Buffalo to Phoenix Sky Harbor Intl Airport?

    Two cabin classes are available on flights from Buffalo to Phoenix Sky Harbor Intl Airport:

    • Economy Class
    • First Class

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

    A nonstop flight from Buffalo to Phoenix Sky Harbor Intl Airport takes 4h 55m, covering 1,906 miles.

  • Do I need a passport to fly from Buffalo to Phoenix Sky Harbor Intl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Buffalo to Phoenix Sky Harbor Intl Airport flight?

    Round-trip flights from Buffalo to Phoenix Sky Harbor Intl Airport range from $298 to $488, with an average of $375 over the past 12 months. Anything below $298 counts as a good deal.

  • How expensive are last-minute Buffalo to Phoenix Sky Harbor Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 23% above the $375 route average. Book 9 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Buffalo to Phoenix Sky Harbor Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $247 round-trip via Fort Lauderdale (FLL), compared to $667 for nonstop.

  • What is the standard checked-bag allowance on flights from Buffalo to Phoenix Sky Harbor Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Buffalo to Phoenix Sky Harbor Intl Airport?

    The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Southwest. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • Have flight prices from Buffalo to Phoenix Sky Harbor Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $271 to $2,334. That means the highest observed fare was about 9x higher than the lowest one.

  • Which airlines offer Wi-Fi on Buffalo to Phoenix Sky Harbor Intl Airport flights?

    JetBlue is the only airline on the Buffalo to Phoenix Sky Harbor Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Buffalo to Phoenix Sky Harbor Intl Airport looking right now?

    One-way fares from Buffalo to Phoenix Sky Harbor Intl Airport are currently lower than usual. Average one-way flight prices are about $169, which is 20% below the typical average for this route.

  • What car rental options are available at Phoenix Sky Harbor Intl Airport (PHX)?

    Phoenix Sky Harbor Intl Airport (PHX) hosts 5 major car rental companies, with daily rates averaging $57 for economy cars. Top options include:

    • NU Car
    • Easirent
    • Europcar
    • Thrifty
    • Hertz

  • Which airports can I use when flying from Buffalo to Phoenix Sky Harbor Intl Airport?

    Flights from Buffalo to Phoenix Sky Harbor Intl Airport usually depart from Buffalo (BUF) and arrive at Phoenix Sky Harbor Intl (PHX).

  • Which airports do connecting flights from Buffalo to Phoenix Sky Harbor Intl Airport pass through?

    One-stop flights from Buffalo to Phoenix Sky Harbor Intl Airport most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 25% of one-stop connections
    • Denver Intl (DEN) - 13% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 13% of one-stop connections
    • Chicago Midway (MDW) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Buffalo to Phoenix Sky Harbor Intl Airport?

    Yes. Flexible dates can save you up to 45% on flights from Buffalo to Phoenix Sky Harbor Intl Airport. Tuesday is the cheapest departure day at $321 round-trip on average, while Sunday is the most expensive at $576, a difference of $255.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Buffalo to Phoenix Sky Harbor Intl Airport?

    Only Southwest operates flights between Buffalo and Phoenix Sky Harbor Intl Airport.

  • How much time can I save by choosing a different layover airport from Buffalo to Phoenix Sky Harbor Intl Airport?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 34m, compared with 6h 41m via Detroit Metropolitan Wayne County (DTW) and 6h 55m via Denver Intl (DEN).

  • What is the time difference between Buffalo and Phoenix Sky Harbor Intl Airport?

    Phoenix Sky Harbor Intl Airport is 2 hours behind Buffalo (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Phoenix Sky Harbor Intl Airport?

    Some of the most popular sights in Phoenix Sky Harbor Intl Airport are Phoenix Convention Center, Chase Field and Camelback Ranch. These are among the most viewed places in Phoenix Sky Harbor Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Buffalo to Phoenix Sky Harbor Intl Airport flights?

    Among airlines operating Buffalo to Phoenix Sky Harbor Intl Airport flights:

    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Buffalo to Phoenix Sky Harbor Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Southwest: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • What is the quickest way from Phoenix Sky Harbor Intl (PHX) to downtown?

    The quickest way to travel from PHX to downtown is by taking a taxi or ride-sharing service. These options provide a direct and efficient route, typically taking around 10-15 minutes for the journey. They are also quite frequent, with taxis and ride-sharing services readily available at the airport throughout the day and night.

  • What are the most eco-friendly airlines offering flights from Buffalo to Phoenix?

    American Airlines and Southwest are considered eco-friendly airlines for flights from Buffalo to Phoenix. These airlines prioritize fuel-efficient aircraft, invest in alternative fuel sources, and implement waste reduction and recycling initiatives. These airlines have also taken steps to incorporate sustainable practices and are ideal for eco-minded travelers.

  • What are the most popular layover cities on flights from Buffalo to Phoenix?

    The most popular layover cities include Chicago Midway (MDW) for Southwest Airlines, Philadelphia (PHL) for American Airlines, and Atlanta Hartsfield-Jackson (ATL) or Orlando (MCO) for Frontier and Spirit Airlines. You can stretch and explore the layover city before arriving at Phoenix.

  • Do I need a visa to travel from Buffalo to Phoenix?

    No, you do not need a visa to travel from Buffalo to Phoenix because both cities are located within the United States, and there are no immigration or visa requirements for domestic travel. You will only need valid government-issued identification, such as a driver's license or passport, for your trip.

Your guide to booking Buffalo to Phoenix Sky Harbor Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $321, about $255 less than Sunday fares (44% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 31% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Buffalo to Phoenix Sky Harbor Intl Airport trip for August. Fares historically average $306 round-trip in that month - typically $221 less than the most expensive month, which is November (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Fort Lauderdale Airport (FLL) can be cheaper than flying direct. The cheapest layover option averages $247 round-trip on this route - about $420 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Phoenix Sky Harbor Intl Airport.

    • SureStay by Best Western Phoenix Airport
    • Holiday Inn & Suites Phoenix Airport By IHG
    • Country Inn & Suites by Radisson, Phoenix Airport
  • Buffalo Niagara International Airport (BUF) serves as a hub for Southwest Airlines, JetBlue, and Delta Air Lines. The airport is approximately 9 miles northeast of downtown Buffalo, which makes it easily accessible by car or public transportation. The average travel time from downtown to the airport is 20-30 minutes.
  • When planning to bring your pet from Buffalo (BUF) to Phoenix (PHX), consider airlines that are pet friendly. Frontier and American Airlines require pets to remain in their travel containers throughout. Frontier does not allow pets to be checked as baggage, so they must stay in their container. Make sure your pet is at least 4 months old to fly with American Airlines.
  • When flying from Buffalo to Phoenix, the carry-on baggage policies differ among airlines. JetBlue permits one carry-on bag not exceeding 22 x 14 x 9 inches, except for Blue Basic Fares. Spirit Airlines allows one small personal item measuring 18 x 14 x 8 inches. Frontier Airlines permits a personal-sized carry-on for free, as long as it fits under the seat and doesn't exceed 15 x 18 x 8 inches.
  • When traveling with children, we advise you to choose Southwest Airlines for your flight. They offer Family Boarding, allowing families to board after the "A" group and before the "B" group. This ensures that you can find seats for your kids, sit together, and settle in for a comfortable journey.
  • To make your flight from Buffalo more relaxing, consider airlines with lounges at PHX. Delta Sky Club, United Club, and American Airlines Admirals Club are the airline lounges located at PHX. Acee to these lounges after a flight provides a relaxing environment to unwind, with amenities like comfortable seating, refreshments, and privacy.

Prefer to fly direct from Buffalo to Phoenix?

 
Find which airlines fly direct from Buffalo Airport to Phoenix Sky Harbor Intl Airport, which days they fly and book direct flights.

Direct departures

Buffalo to Phoenix Sky Harbor Intl

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more direct flights

Direct returns

Phoenix Sky Harbor Intl to Buffalo

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more direct flights

More options for your flight from Buffalo to Phoenix

Complete your trip to Phoenix with a hotel stay or car rental