PHX - BUF

C$ 189 Find Cheap Flights from Phoenix to Buffalo – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 413
Typical prices: C$ 412-C$ 659
JetBlue
Tue 16/10Sat 20/10
PHX - BUF • 1 stop
Cheapest direct flights
C$ 467
Typical prices: C$ 550-C$ 996
Southwest
Sat 20/10Sun 28/10
PHX - BUF • Direct
Direct flights
4 days a week
You can fly direct with Southwest. Average duration is 4h 06m
Direct flights
+1
Direct flights
+1
When to book
19 weeks
in advance
Our data shows that travellers who book at least 19 weeks in advance save around 41% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 21% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg C$ 342 (round-trip)
Dallas Love Field (DAL)
Shortest trip • 6h 22m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Phoenix to Buffalo (PHX-BUF)

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

Recent round-trip flight deals from Phoenix to Buffalo

Fri, 16 Oct - Tue, 20 Oct
JetBlue Logo
11:59 p.m. - 10:48 a.m.PHX  Phoenix Sky Harbor Intl-BUF Buffalo
7h 49m1 stop Boston Logan Intl
JetBlue Logo
6:00 a.m. - 12:42 p.m.BUF  Buffalo-PHX Phoenix Sky Harbor Intl
9h 42m1 stop New York John F Kennedy Intl
C$ 413JetBlue
Tue, 6 Oct - Wed, 21 Oct
JetBlue Logo
11:50 p.m. - 10:09 a.m.PHX  Phoenix Sky Harbor Intl-BUF Buffalo
7h 19m1 stop Boston Logan Intl
JetBlue Logo
2:54 p.m. - 11:09 p.m.BUF  Buffalo-PHX Phoenix Sky Harbor Intl
11h 15m1 stop Boston Logan Intl
C$ 415JetBlue
Tue, 13 Oct - Wed, 21 Oct
Southwest Logo
5:25 p.m. - 12:30 a.m.PHX  Phoenix Sky Harbor Intl-BUF Buffalo
4h 05mdirect
Southwest Logo
12:35 p.m. - 10:40 p.m.BUF  Buffalo-PHX Phoenix Sky Harbor Intl
13h 05m1 stop Baltimore/Washington
C$ 419Southwest
Tue, 13 Oct - Mon, 19 Oct
Southwest Logo
12:35 a.m. - 10:25 a.m.PHX  Phoenix Sky Harbor Intl-BUF Buffalo
6h 50m1 stop Chicago Midway
Southwest Logo
7:30 p.m. - 11:30 p.m.BUF  Buffalo-PHX Phoenix Sky Harbor Intl
7h 00m1 stop Las Vegas Harry Reid Intl
C$ 426Southwest
Sat, 26 Sep - Sat, 3 Oct
United Airlines Logo
10:26 a.m. - 10:43 p.m.PHX  Phoenix Sky Harbor Intl-BUF Buffalo
9h 17m2 stops Los Angeles Denver Intl
United Airlines Logo
8:45 a.m. - 12:27 p.m.BUF  Buffalo-PHX Phoenix Sky Harbor Intl
6h 42m1 stop Denver Intl
C$ 433United Airlines
Sat, 31 Oct - Mon, 2 Nov
JetBlue Logo
1:21 p.m. - 11:33 p.m.PHX  Phoenix Sky Harbor Intl-BUF Buffalo
7h 12m1 stop New York John F Kennedy Intl
JetBlue Logo
2:09 p.m. - 10:59 p.m.BUF  Buffalo-PHX Phoenix Sky Harbor Intl
10h 50m1 stop Boston Logan Intl
C$ 438JetBlue
Mon, 9 Nov - Sun, 15 Nov
Southwest Logo
2:05 p.m. - 1:00 a.m.PHX  Phoenix Sky Harbor Intl-BUF Buffalo
8h 55m2 stops Birmingham Tampa
Southwest Logo
7:20 a.m. - 2:25 p.m.BUF  Buffalo-PHX Phoenix Sky Harbor Intl
9h 05m2 stops Chicago Midway Wichita Eisenhower National
C$ 440Southwest
Tue, 13 Oct - Thu, 22 Oct
JetBlue Logo
11:59 p.m. - 10:48 a.m.PHX  Phoenix Sky Harbor Intl-BUF Buffalo
7h 49m1 stop Boston Logan Intl
JetBlue Logo
2:54 p.m. - 11:09 p.m.BUF  Buffalo-PHX Phoenix Sky Harbor Intl
11h 15m1 stop Boston Logan Intl
C$ 441JetBlue
Mon, 28 Sep - Fri, 2 Oct
JetBlue Logo
1:32 p.m. - 11:52 p.m.PHX  Phoenix Sky Harbor Intl-BUF Buffalo
7h 20m1 stop New York John F Kennedy Intl
JetBlue Logo
2:23 p.m. - 10:22 p.m.BUF  Buffalo-PHX Phoenix Sky Harbor Intl
10h 59m1 stop Boston Logan Intl
C$ 445JetBlue
Wed, 14 Oct - Mon, 19 Oct
Southwest Logo
5:25 p.m. - 12:30 a.m.PHX  Phoenix Sky Harbor Intl-BUF Buffalo
4h 05mdirect
Southwest Logo
7:30 p.m. - 11:30 p.m.BUF  Buffalo-PHX Phoenix Sky Harbor Intl
7h 00m1 stop Las Vegas Harry Reid Intl
C$ 447Southwest
Booking Insights

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

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Phoenix Sky Harbor Intl Airport to Buffalo with more confidence.

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

Round-trip flights from Phoenix Sky Harbor Intl Airport to Buffalo start at C$ 413. Prices are typical for this route right now, with typical round-trip fares ranging from C$ 412 to C$ 659. The lowest price found in the past 5 days was C$ 413 on JetBlue.

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

Monday is the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Buffalo and is 15% cheaper than the average day. Thursday is the most expensive day with flight prices 17% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • March is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Buffalo at C$ 405 round-trip.
  • October (C$ 673) and December (C$ 634) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 66% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Phoenix Sky Harbor Intl Airport to Buffalo are cheapest 19 weeks before departure. Booking in this window typically costs about 41% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Phoenix to Buffalo

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Laura Ratliff

Laura Ratliff

Expert on PHX

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Read more
Jennifer Bain

Jennifer Bain

Expert on BUF

Jennifer Bain is a Canadian travel writer who takes at least 50 flights a year and has proudly visited all 13 of Canada's provinces and territories. She is a former newspaper travel editor who has written three travel books. Jennifer is the Canada editor for U.S.-based National Parks Traveler and freelances for numerous other outlets.

Read more

Key details for Phoenix Sky Harbor Intl Airport to Buffalo flights

Low season

February

Cheapest flight

C$ 189
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly (13% more expensive on average)
Flights from Phoenix Sky Harbor Intl Airport to Buffalo

When to book flights from Phoenix to Buffalo

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

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

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

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

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

    • Southwest: offers free seat selection

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

  • Which airlines are available on the route from Phoenix Sky Harbor Intl Airport to Buffalo?

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

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

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

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

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

    • Southwest: a cabin bag in Economy Class class

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

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

    Only Economy Class is available on flights from Phoenix Sky Harbor Intl Airport to Buffalo.

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

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 342 round-trip via Minneapolis St Paul (MSP), compared to C$ 766 for direct.

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

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 62–C$ 125 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 Phoenix Sky Harbor Intl Airport to Buffalo?

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

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

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

    • Chicago O'Hare Intl (ORD) – 40% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) – 13% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 11% of one-stop connections
    • Chicago Midway (MDW) – 7% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 28% on the Phoenix Sky Harbor Intl Airport to Buffalo route. Monday is the cheapest departure day at C$ 440 round-trip on average, while Thursday is the most expensive at C$ 605, a difference of C$ 165. 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 are the earliest and latest flights from Phoenix Sky Harbor Intl Airport to Buffalo?

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

    • Earliest: departs at 9:15 am and lands at 1:21 pm
    • Latest: departs at 7:55 pm and lands at 12:01 am.

    The flight takes about 4h 06m.

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

    Last-minute fares on this route – booked within 2 weeks of departure – run 22% above the route average of C$ 515. Book 19 weeks before departure for the lowest fares.

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

    A direct flight from Phoenix Sky Harbor Intl Airport to Buffalo takes 4h 06m, covering 4,937 km.

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

    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.

  • Have flight prices from Phoenix Sky Harbor Intl Airport to Buffalo 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 C$ 413 to C$ 2,342. That means the highest observed fare was about 6x higher than the lowest one.

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

    One-way fares from Phoenix Sky Harbor Intl Airport to Buffalo are currently lower than usual. Average one-way flight prices are about C$ 212, which is 29% below the typical average for this route.

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

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 21m, compared with 6h 22m via Dallas Love Field (DAL) and 6h 38m via Chicago Midway (MDW).

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

    Buffalo is 3 hours ahead of Phoenix Sky Harbor Intl Airport (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Buffalo Airport (BUF)?

    Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates starting from around C$ 27 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Alamo
    • Thrifty

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

    Round-trip flights from Phoenix Sky Harbor Intl Airport to Buffalo range from C$ 412 to C$ 659, with an average of C$ 515 over the past 12 months. Anything below C$ 412 counts as a good deal.

Your guide to booking Phoenix Sky Harbor Intl Airport to Buffalo 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 Monday departure instead of Thursday. On this route, Monday flights average C$ 440 – about C$ 165 less than Thursday (27% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 41% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Phoenix Sky Harbor Intl Airport to Buffalo trip for March. Fares historically average C$ 405 round-trip in that month – typically C$ 268 less than the most expensive month, which is October (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Minneapolis St Paul Airport (MSP) can be cheaper than flying direct. The cheapest layover option averages C$ 342 round-trip on this route – about C$ 423 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 Buffalo Airport.
    - Aloft Buffalo Airport
    - Comfort Inn and Suites Buffalo Airport
    - TownePlace Suites by Marriott Buffalo Airport

Prefer to fly direct from Phoenix to Buffalo?

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

Direct departures

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 nonstop flights

Direct returns

Buffalo to Phoenix Sky Harbor Intl

Monday

Southwest

Southwest

Tuesday

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Southwest

Wednesday

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Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more nonstop flights

More options for your flight from Phoenix to Buffalo

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

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