What airlines fly to Buffalo?

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Buffalo from Phoenix according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 6 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Phoenix to Buffalo?

Southwest, Delta, and United Airlines are the most popular carriers operating from Phoenix to Buffalo

When did momondo last update prices for flights from Phoenix to Buffalo Airport?

Prices for flights from Phoenix to Buffalo Airport are updated daily.

How many operators does momondo search for flights from Phoenix to Buffalo Airport?

There are 6 operators available for flights from Phoenix to Buffalo Airport as of August 2026.

How old do you have to be to fly from Phoenix to Buffalo Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix to Buffalo Airport.

What documentation or ID do you need to fly to Buffalo Airport?

The required travel and health documents for your Buffalo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buffalo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$86 Cheap Flights from Phoenix to Buffalo in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Phoenix to Buffalo

Round-trip

One-way

Last minute

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Cheap round-trip flights

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12:30 am - 11:25 amPHX Phoenix Sky Harbor Intl-BUF Buffalo

8h 55m1 stop Orlando

4:55 pm - 11:05 pmBUF Buffalo-PHX Phoenix Sky Harbor Intl

8h 10m1 stop Denver Intl

$256Southwest

Wed, Nov 11 - Sun, Nov 15

5:00 am - 3:45 pmPHX Phoenix Sky Harbor Intl-BUF Buffalo

7h 45m1 stop Chicago Midway

4:55 pm - 11:05 pmBUF Buffalo-PHX Phoenix Sky Harbor Intl

8h 10m1 stop Denver Intl

$256Southwest

Tue, Oct 27 - Sun, Nov 1

9:10 am - 10:29 amPHX Phoenix Sky Harbor Intl-BUF Buffalo

22h 19m1 stop Atlanta Hartsfield-Jackson

1:45 pm - 11:43 pmBUF Buffalo-PHX Phoenix Sky Harbor Intl

12h 58m2 stops Atlanta Hartsfield-Jackson Denver Intl

$261Frontier

Sat, Sep 5 - Sat, Sep 12

9:10 am - 10:29 amPHX Phoenix Sky Harbor Intl-BUF Buffalo

22h 19m1 stop Atlanta Hartsfield-Jackson

1:40 pm - 1:06 pmBUF Buffalo-PHX Phoenix Sky Harbor Intl

26h 26m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

$262Frontier

Sat, Sep 5 - Wed, Sep 16

10:25 pm - 8:21 amPHX Phoenix Sky Harbor Intl-BUF Buffalo

6h 56m1 stop Detroit Metropolitan Wayne County

3:59 pm - 9:01 pmBUF Buffalo-PHX Phoenix Sky Harbor Intl

8h 02m1 stop Atlanta Hartsfield-Jackson

$268Delta

Thu, Oct 15 - Wed, Oct 21

11:32 pm - 11:16 amPHX Phoenix Sky Harbor Intl-BUF Buffalo

8h 44m1 stop Atlanta Hartsfield-Jackson

6:00 am - 10:47 amBUF Buffalo-PHX Phoenix Sky Harbor Intl

7h 47m1 stop Atlanta Hartsfield-Jackson

$268Delta

Sat, Oct 17 - Tue, Oct 20

6:52 am - 5:04 pmPHX Phoenix Sky Harbor Intl-BUF Buffalo

7h 12m1 stop Chicago O'Hare Intl

7:15 am - 1:00 pmBUF Buffalo-PHX Phoenix Sky Harbor Intl

8h 45m1 stop Dallas/Fort Worth

$272American Airlines

Sun, Sep 6 - Sat, Sep 12

10:33 am - 11:01 pmPHX Phoenix Sky Harbor Intl-BUF Buffalo

9h 28m1 stop Dallas/Fort Worth

6:00 am - 11:41 amBUF Buffalo-PHX Phoenix Sky Harbor Intl

8h 41m1 stop Philadelphia

$272American Airlines

Thu, Aug 27 - Mon, Aug 31

10:50 am - 10:37 pmPHX Phoenix Sky Harbor Intl-BUF Buffalo

9h 47m2 stops Denver Intl Newark

5:50 pm - 10:44 pmBUF Buffalo-PHX Phoenix Sky Harbor Intl

6h 54m1 stop Chicago O'Hare Intl

$276United Airlines

Thu, Jan 7 - Mon, Jan 11

8:04 am - 9:07 pmPHX Phoenix Sky Harbor Intl-BUF Buffalo

10h 03m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

5:50 pm - 9:37 pmBUF Buffalo-PHX Phoenix Sky Harbor Intl

6h 47m1 stop Chicago O'Hare Intl

$277United Airlines

Sat, Sep 12 - Sat, Sep 19

Cheap last minute flights

Enter your travel dates to find the best prices.

8:32 am - 7:02 pmPHX Phoenix Sky Harbor Intl-BUF Buffalo

7h 30m1 stop Charlotte Douglas

6:56 pm - 12:22 amBUF Buffalo-PHX Phoenix Sky Harbor Intl

8h 26m1 stop Chicago O'Hare Intl

$329American Airlines

Sun, Aug 16 - Sat, Sep 19

9:50 pm - 10:29 amPHX Phoenix Sky Harbor Intl-BUF Buffalo

9h 39m1 stop Atlanta Hartsfield-Jackson

9:33 pm - 10:35 amBUF Buffalo-PHX Phoenix Sky Harbor Intl

16h 02m1 stop Orlando

$360Frontier

Sat, Aug 15 - Sun, Aug 16

1:34 pm - 10:37 pmPHX Phoenix Sky Harbor Intl-BUF Buffalo

6h 03m1 stop Denver Intl

10:27 am - 5:39 pmBUF Buffalo-PHX Phoenix Sky Harbor Intl

10h 12m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

$363United Airlines

Sun, Aug 16 - Sat, Sep 19

6:20 am - 4:56 pmPHX Phoenix Sky Harbor Intl-BUF Buffalo

7h 36m1 stop Chicago O'Hare Intl

5:58 pm - 10:21 pmBUF Buffalo-PHX Phoenix Sky Harbor Intl

7h 23m1 stop Chicago O'Hare Intl

$364United Airlines

Tue, Aug 18 - Tue, Aug 25

11:28 pm - 12:06 pmPHX Phoenix Sky Harbor Intl-BUF Buffalo

9h 38m1 stop Charlotte Douglas

6:09 pm - 12:14 amBUF Buffalo-PHX Phoenix Sky Harbor Intl

9h 05m1 stop Chicago O'Hare Intl

$364American Airlines

Mon, Aug 17 - Mon, Aug 31

9:50 pm - 10:29 amPHX Phoenix Sky Harbor Intl-BUF Buffalo

9h 39m1 stop Atlanta Hartsfield-Jackson

2:48 pm - 7:44 pmBUF Buffalo-PHX Phoenix Sky Harbor Intl

7h 56m1 stop Atlanta Hartsfield-Jackson

$386Frontier

Sat, Aug 15 - Mon, Aug 17

8:55 am - 9:05 pmPHX Phoenix Sky Harbor Intl-BUF Buffalo

9h 10m2 stops Denver Intl Baltimore/Washington

8:55 am - 3:05 pmBUF Buffalo-PHX Phoenix Sky Harbor Intl

9h 10m2 stops Baltimore/Washington Denver Intl

$403Southwest

Tue, Aug 18 - Tue, Aug 25

6:00 am - 3:14 pmPHX Phoenix Sky Harbor Intl-BUF Buffalo

6h 14m1 stop Detroit Metropolitan Wayne County

4:13 pm - 8:56 pmBUF Buffalo-PHX Phoenix Sky Harbor Intl

7h 43m1 stop Atlanta Hartsfield-Jackson

$421Delta

Sun, Aug 16 - Tue, Aug 18

11:56 pm - 11:08 amPHX Phoenix Sky Harbor Intl-BUF Buffalo

8h 12m1 stop Atlanta Hartsfield-Jackson

4:13 pm - 8:56 pmBUF Buffalo-PHX Phoenix Sky Harbor Intl

7h 43m1 stop Atlanta Hartsfield-Jackson

$421Delta

Sun, Aug 16 - Thu, Aug 20

8:55 am - 9:05 pmPHX Phoenix Sky Harbor Intl-BUF Buffalo

9h 10m2 stops Denver Intl Baltimore/Washington

1:40 pm - 9:30 pmBUF Buffalo-PHX Phoenix Sky Harbor Intl

10h 50m1 stop Tampa

$455Southwest

Wed, Aug 19 - Thu, Aug 20

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Frontier flights from Phoenix to Buffalo

Our best Frontier deals on Phoenix to Buffalo flight tickets

Frontier

Sep 5

PHX9:10 amPhoenix Sky Harbor Intl

22h 19m

1 stop

BUF10:29 amBuffalo

Sep 16

BUF1:40 pmBuffalo

26h 26m

2 stops

PHX1:06 pmPhoenix Sky Harbor Intl

$262

Frontier

Oct 3

PHX3:22 pmPhoenix Sky Harbor Intl

23h 23m

2 stops

BUF5:45 pmBuffalo

Oct 18

BUF12:53 pmBuffalo

34h 49m

1 stop

PHX8:42 pmPhoenix Sky Harbor Intl

$273

Frontier

Oct 13

PHX6:36 pmPhoenix Sky Harbor Intl

14h 42m

2 stops

BUF12:18 pmBuffalo

Oct 18

BUF8:54 pmBuffalo

30h 02m

1 stop

PHX11:56 pmPhoenix Sky Harbor Intl

$275

Delta flights from Phoenix to Buffalo

Our best Delta deals on Phoenix to Buffalo flight tickets

Delta

Oct 12

PHX10:45 pmPhoenix Sky Harbor Intl

8h 53m

1 stop

BUF10:38 amBuffalo

Oct 21

BUF3:59 pmBuffalo

8h 02m

1 stop

PHX9:01 pmPhoenix Sky Harbor Intl

$268

Delta

Oct 23

PHX3:30 pmPhoenix Sky Harbor Intl

5h 29m

1 stop

BUF11:59 pmBuffalo

Oct 29

BUF5:20 pmBuffalo

8h 01m

1 stop

PHX10:21 pmPhoenix Sky Harbor Intl

$281

Delta

Sep 4

PHX11:29 amPhoenix Sky Harbor Intl

10h 11m

1 stop

BUF12:40 amBuffalo

Sep 9

BUF3:53 pmBuffalo

6h 22m

1 stop

PHX7:15 pmPhoenix Sky Harbor Intl

$288

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixBuffalo

PHX Phoenix Sky Harbor Intl - BUF Buffalo

PHXBUF

Phoenix Sky Harbor Intl

Wed 11/11

12:30 am-11:25 am

1 stop8h 55m

Buffalo

Sun 11/15

4:55 pm-11:05 pm

1 stop8h 10m

$256

PhoenixBuffalo

PHX Phoenix Sky Harbor Intl - BUF Buffalo

PHXBUF

Phoenix Sky Harbor Intl

Tue 10/27

5:00 am-3:45 pm

1 stop7h 45m

Buffalo

Sun 11/1

4:55 pm-11:05 pm

1 stop8h 10m

$256

PhoenixBuffalo

PHX Phoenix Sky Harbor Intl - BUF Buffalo

PHXBUF

Phoenix Sky Harbor Intl

Sat 9/5

9:10 am-10:29 am

1 stop22h 19m

Buffalo

Sat 9/12

1:45 pm-11:43 pm

2 stops12h 58m

$261

PhoenixBuffalo

PHX Phoenix Sky Harbor Intl - BUF Buffalo

PHXBUF

Phoenix Sky Harbor Intl

Sat 9/5

9:10 am-10:29 am

1 stop22h 19m

Buffalo

Wed 9/16

1:40 pm-1:06 pm

2 stops26h 26m

$262

Quickest round-trip

PhoenixBuffalo

PHX Phoenix Sky Harbor Intl - BUF Buffalo

PHXBUF

Phoenix Sky Harbor Intl

Thu 10/15

10:25 pm-8:21 am

1 stop6h 56m

Buffalo

Wed 10/21

3:59 pm-9:01 pm

1 stop8h 02m

$268

PhoenixBuffalo

PHX Phoenix Sky Harbor Intl - BUF Buffalo

PHXBUF

Phoenix Sky Harbor Intl

Sat 10/17

11:32 pm-11:16 am

1 stop8h 44m

Buffalo

Tue 10/20

6:00 am-10:47 am

1 stop7h 47m

$268

PhoenixBuffalo

PHX Phoenix Sky Harbor Intl - BUF Buffalo

PHXBUF

Phoenix Sky Harbor Intl

Sun 9/6

6:52 am-5:04 pm

1 stop7h 12m

Buffalo

Sat 9/12

7:15 am-1:00 pm

1 stop8h 45m

$272

PhoenixBuffalo

PHX Phoenix Sky Harbor Intl - BUF Buffalo

PHXBUF

Phoenix Sky Harbor Intl

Thu 8/27

10:33 am-11:01 pm

1 stop9h 28m

Buffalo

Mon 8/31

6:00 am-11:41 am

1 stop8h 41m

$272

PhoenixBuffalo

PHX Phoenix Sky Harbor Intl - BUF Buffalo

PHXBUF

Phoenix Sky Harbor Intl

Thu 1/7

10:50 am-10:37 pm

2 stops9h 47m

Buffalo

Mon 1/11

5:50 pm-10:44 pm

1 stop6h 54m

$276

PhoenixBuffalo

PHX Phoenix Sky Harbor Intl - BUF Buffalo

PHXBUF

Phoenix Sky Harbor Intl

Sat 9/12

8:04 am-9:07 pm

2 stops10h 03m

Buffalo

Sat 9/19

5:50 pm-9:37 pm

1 stop6h 47m

$277

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Phoenix to Buffalo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Phoenix and Buffalo?

Prices are currently low for flights on this route.

Typical prices usually range from $296 to $396.
The lowest price recently found on this route was $256.

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of March, then book flights to Buffalo from Phoenix during August instead. Flights to Buffalo in August, while not as cheap as those in March, still average around $340.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Saturday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $399. Flights from Phoenix to Buffalo on a Wednesday will generally be more expensive and average around $718. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

In the afternoon is the cheapest time of day to fly from Phoenix to Buffalo when you can find flight prices for as low as $399. Flying to Buffalo in the afternoon is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Buffalo, so prices are often more expensive at around $579 per ticket.

What is the cheapest Phoenix to Buffalo flight route?

Fly from Phoenix Sky Harbor Intl to Buffalo for the best Phoenix - Buffalo flight prices

How far in advance should I book a flight from Phoenix to Buffalo?

You are more likely to see cheaper flights to Buffalo from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $381 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Phoenix for as low as $236 on momondo.

What cabin class options are available on Phoenix to Buffalo flights?

There is only 1 cabin class available to choose from on Phoenix to Buffalo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Phoenix to Buffalo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix to Buffalo

Fastest flight time	4h 00m
Direct flights	Every day
Airports in Buffalo	1 airport

The fastest flight from Phoenix to Buffalo takes 4h 00m

Direct flights go from Phoenix to Buffalo every day.

There is 1 airport in Buffalo. From Phoenix there are direct flights to Buffalo (BUF).

Search flight deals

Frequently asked questions about flying from Phoenix to Buffalo

How far is Phoenix to Buffalo by plane?
The distance between Phoenix and Buffalo is about 1901.5 mi. 4h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Phoenix to Buffalo Airport?
Prices for flights from Phoenix to Buffalo Airport are updated daily.
How many operators does momondo search for flights from Phoenix to Buffalo Airport?
There are 6 operators available for flights from Phoenix to Buffalo Airport as of August 2026.
How old do you have to be to fly from Phoenix to Buffalo Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix to Buffalo Airport.
What documentation or ID do you need to fly to Buffalo Airport?
The required travel and health documents for your Buffalo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buffalo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Phoenix to Buffalo

Compare and see reviews for airlines that fly from Phoenix to Buffalo with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $127	Free Cancellation	Rating 5.6 2,694 reviews	Search Frontier flights
Delta	PriceFrom $153	Free Cancellation	Rating 7.8 8,502 reviews	Search Delta flights
JetBlue	PriceFrom $234	Free Cancellation	Rating 7.1 3,037 reviews	Search JetBlue flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 10,108 reviews	Search United Airlines flights
Southwest	PriceFrom $262	Free Cancellation	Rating 8.0 4,220 reviews	Search Southwest flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.1 11,927 reviews	Search American Airlines flights

Batavia

Cheektowaga

Amherst

Tonawanda

Williamsville

Orchard Park

Grand Island

Bowmansville

West Seneca

Lockport

East Aurora

Angola

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Buffalo?

Finding the right flight to Buffalo from Phoenix is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buffalo quick and easy, saving you time and money.

Can I find flights from Phoenix to Buffalo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Phoenix to Buffalo flights to just show those with flexible booking policies.

How can momondo help me find flights from Phoenix to Buffalo?

momondo provides multiple filters to help you find the best flight to Buffalo from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Phoenix to Buffalo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Phoenix to Buffalo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buffalo and let you know when they change.

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Cheap flights from Phoenix to Buffalo from $86

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Buffalo departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Phoenix to Buffalo

Our best Frontier deals on Phoenix to Buffalo flight tickets

Delta flights from Phoenix to Buffalo

Our best Delta deals on Phoenix to Buffalo flight tickets

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How to get the cheapest flight ticket from Phoenix to Buffalo

What is the typical price of a round-trip flight between Phoenix and Buffalo?

What is the cheapest month to fly to Buffalo?

What is the cheapest day to depart on your flight to Buffalo?

What is the cheapest time of day to depart on your flight to Buffalo?

What is the cheapest Phoenix to Buffalo flight route?

How far in advance should I book a flight from Phoenix to Buffalo?

What cabin class options are available on Phoenix to Buffalo flights?

What is the cheapest airline that flies from Phoenix to Buffalo?

What airlines fly to Buffalo?

Cheap Phoenix to Buffalo flight deals and tips

Fastest flight time

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Airports in Buffalo

Frequently asked questions about flying from Phoenix to Buffalo

Best airlines flying from Phoenix to Buffalo

Compare and see reviews for airlines that fly from Phoenix to Buffalo with momondo

Traveling to a place near Buffalo?

Why use momondo?

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Buffalo. Availability may vary depending on flight origin and airline.

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