Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Phoenix Sky Harbor Intl Airport to Buffalo from $96

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 Sky Harbor Intl Airport to Buffalo departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:00 am - 6:19 pm
PHX
-
BUF
10h 19m1 stop
Frontier Logo
1:39 pm - 12:40 am
BUF
-
PHX
13h 01m2 stops
$197Frontier
Sun, Jan 18 - Mon, Jan 26
Frontier Logo
6:00 am - 6:19 pm
PHX
-
BUF
10h 19m1 stop
Frontier Logo
10:11 am - 3:25 pm
BUF
-
PHX
31h 14m2 stops
$209Frontier
Thu, Jan 15 - Sun, Jan 18
Frontier Logo
6:00 am - 6:19 pm
PHX
-
BUF
10h 19m1 stop
Frontier Logo
7:14 pm - 3:25 pm
BUF
-
PHX
22h 11m1 stop
$236Frontier
Thu, Jan 15 - Sun, Jan 18
Southwest Logo
6:45 am - 3:25 pm
PHX
-
BUF
6h 40m1 stop
Southwest Logo
12:20 pm - 7:40 pm
BUF
-
PHX
9h 20m1 stop
$247Southwest
Fri, Jan 16 - Sun, Jan 18
United Airlines Logo
6:45 am - 7:25 pm
PHX
-
BUF
10h 40m2 stops
United Airlines Logo
2:49 pm - 8:37 pm
BUF
-
PHX
7h 48m1 stop
$252United Airlines
Thu, Jan 8 - Sat, Jan 10
United Airlines Logo
8:30 am - 7:25 pm
PHX
-
BUF
8h 55m2 stops
United Airlines Logo
8:30 am - 3:25 pm
BUF
-
PHX
8h 55m2 stops
$257United Airlines
Thu, Jan 8 - Sat, Jan 10
United Airlines Logo
10:22 am - 8:29 pm
PHX
-
BUF
8h 07m1 stop
United Airlines Logo
8:30 am - 3:25 pm
BUF
-
PHX
8h 55m2 stops
$288United Airlines
Fri, Jan 16 - Sun, Jan 18
United Airlines Logo
8:30 am - 8:29 pm
PHX
-
BUF
9h 59m2 stops
United Airlines Logo
8:30 am - 3:25 pm
BUF
-
PHX
8h 55m2 stops
$293United Airlines
Thu, Jan 15 - Sun, Jan 18
Southwest Logo
5:00 am - 2:05 pm
PHX
-
BUF
7h 05m1 stop
Southwest Logo
3:45 pm - 11:25 pm
BUF
-
PHX
9h 40m1 stop
$313Southwest
Fri, Feb 13 - Mon, Feb 16
JetBlue Logo
10:10 pm - 9:39 am
PHX
-
BUF
8h 29m1 stop
JetBlue Logo
4:00 pm - 10:35 pm
BUF
-
PHX
9h 35m1 stop
$315JetBlue
Wed, Jun 3 - Sun, Jun 7

Frontier flights from Phoenix Sky Harbor Intl Airport to Buffalo

Our best Frontier deals on Phoenix Sky Harbor Intl Airport to Buffalo flight tickets
Frontier
Jan 18
PHX6:00 amPhoenix Sky Harbor Intl
10h 19m
1 stop
BUF6:19 pmBuffalo
Jan 26
BUF1:39 pmBuffalo
13h 01m
2 stops
PHX12:40 amPhoenix Sky Harbor Intl
$197
Find similar
Frontier
Jan 15
PHX6:00 amPhoenix Sky Harbor Intl
10h 19m
1 stop
BUF6:19 pmBuffalo
Jan 18
BUF10:11 amBuffalo
31h 14m
2 stops
PHX3:25 pmPhoenix Sky Harbor Intl
$209
Find similar
Frontier
Jan 15
PHX6:00 amPhoenix Sky Harbor Intl
10h 19m
1 stop
BUF6:19 pmBuffalo
Jan 18
BUF7:14 pmBuffalo
22h 11m
1 stop
PHX3:25 pmPhoenix Sky Harbor Intl
$236
Find similar

Southwest flights from Phoenix Sky Harbor Intl Airport to Buffalo

Our best Southwest deals on Phoenix Sky Harbor Intl Airport to Buffalo flight tickets
Southwest
Jan 16
PHX6:45 amPhoenix Sky Harbor Intl
6h 40m
1 stop
BUF3:25 pmBuffalo
Jan 18
BUF12:20 pmBuffalo
9h 20m
1 stop
PHX7:40 pmPhoenix Sky Harbor Intl
$247
Find similar
Southwest
Feb 13
PHX5:00 amPhoenix Sky Harbor Intl
7h 05m
1 stop
BUF2:05 pmBuffalo
Feb 16
BUF3:45 pmBuffalo
9h 40m
1 stop
PHX11:25 pmPhoenix Sky Harbor Intl
$313
Find similar
Southwest
Mar 10
PHX9:45 amPhoenix Sky Harbor Intl
7h 40m
2 stops
BUF8:25 pmBuffalo
Mar 16
BUF5:45 amBuffalo
6h 30m
1 stop
PHX9:15 amPhoenix Sky Harbor Intl
$318
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport 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, momondo users made 832,500 searches. Data last updated December 11, 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

Fly to

Route

Depart

Return

Price

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Sun 1/18

6:00 am-6:19 pm

1 stop10h 19m

Buffalo

Mon 1/26

1:39 pm-12:40 am

2 stops13h 01m

$197

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Thu 1/15

6:00 am-6:19 pm

1 stop10h 19m

Buffalo

Sun 1/18

10:11 am-3:25 pm

2 stops31h 14m

$209

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Thu 1/15

6:00 am-6:19 pm

1 stop10h 19m

Buffalo

Sun 1/18

7:14 pm-3:25 pm

1 stop22h 11m

$236

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Fri 1/16

6:45 am-3:25 pm

1 stop6h 40m

Buffalo

Sun 1/18

12:20 pm-7:40 pm

1 stop9h 20m

$247

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Thu 1/8

6:45 am-7:25 pm

2 stops10h 40m

Buffalo

Sat 1/10

2:49 pm-8:37 pm

1 stop7h 48m

$252

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Thu 1/8

8:30 am-7:25 pm

2 stops8h 55m

Buffalo

Sat 1/10

8:30 am-3:25 pm

2 stops8h 55m

$257

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Fri 1/16

10:22 am-8:29 pm

1 stop8h 07m

Buffalo

Sun 1/18

8:30 am-3:25 pm

2 stops8h 55m

$288

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Thu 1/15

8:30 am-8:29 pm

2 stops9h 59m

Buffalo

Sun 1/18

8:30 am-3:25 pm

2 stops8h 55m

$293

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Fri 2/13

5:00 am-2:05 pm

1 stop7h 05m

Buffalo

Mon 2/16

3:45 pm-11:25 pm

1 stop9h 40m

$313

PhoenixBuffalo

PHX - BUF

PHXBUF

Phoenix Sky Harbor Intl

Wed 6/3

10:10 pm-9:39 am

1 stop8h 29m

Buffalo

Sun 6/7

4:00 pm-10:35 pm

1 stop9h 35m

$315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Buffalo from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport 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

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of June, then book flights to Buffalo from Phoenix Sky Harbor Intl Airport during April instead. Flights to Buffalo in April, while not as cheap as those in June, still average around $333.

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

Our data shows that Friday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $397. Flights from Phoenix Sky Harbor Intl Airport to Buffalo on a Wednesday will generally be more expensive and average around $579. 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 evening is the cheapest time of day to fly from Phoenix Sky Harbor Intl Airport to Buffalo when you can find flight prices for as low as $309. Flying to Buffalo in the evening 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 $572 per ticket.

What is the cheapest Phoenix Sky Harbor Intl to Buffalo flight route?

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

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

You are more likely to see cheaper flights to Buffalo from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $399 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Phoenix Sky Harbor Intl Airport for as low as $324 on momondo.

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

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

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Buffalo flights?

You could potentially save up to 50% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Buffalo flight.

How have Phoenix Sky Harbor Intl Airport to Buffalo flight prices changed over time?

As of December 2025, prices for Phoenix Sky Harbor Intl Airport to Buffalo flights are approximately 47% more expensive when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Buffalo (PHX to BUF) flight deals and tips

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

Fastest flight time

4h 00m

Direct flights

Every day

Airports in Buffalo

1 airport
The fastest flight from Phoenix Sky Harbor Intl Airport to Buffalo takes 4h 00m
Direct flights go from Phoenix Sky Harbor Intl Airport to Buffalo every day.
There is 1 airport in Buffalo. From Phoenix Sky Harbor Intl Airport there are direct flights to Buffalo (BUF).
Search flight deals

  • How far is Phoenix Sky Harbor Intl to Buffalo by plane?

    Buffalo is 1898.1 mi away from Phoenix Sky Harbor Intl. Flights usually cover this in 4h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Buffalo Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Buffalo Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Buffalo Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Buffalo Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Buffalo Airport.

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

    The necessary travel and health documents for your Buffalo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Buffalo?

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Buffalo?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Buffalo

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $151Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
JetBluePriceFrom $198Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,005 reviews
Search Delta flights
SouthwestPriceFrom $313Free CancellationRating
7.9
4,253 reviews
Search Southwest flights

  • Southwest Flights From Phoenix Sky Harbor Intl Airport to Buffalo

    Southwest flight deals from Phoenix Sky Harbor Intl Airport to Buffalo start from $313 round-trip. Over the 4 Southwest flights for this route in a normal week, average airfare is usually $483 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Tonawanda
Grand Island
Williamsville
Orchard Park
Lockport
West Seneca
East Aurora
Bowmansville
Eden
Angola

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Phoenix to Buffalo. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Phoenix to Buffalo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Phoenix to Buffalo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Buffalo from Phoenix. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/10
Sat 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States