What airlines fly to Buffalo?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Buffalo from Phoenix Sky Harbor Intl Airport according to our data. American Airlines is the first choice among our users, with 44% 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.

How many flights depart from Phoenix Sky Harbor Intl Airport to Buffalo on average per week?

The number of flights available between Phoenix Sky Harbor Intl Airport and Buffalo is 8 per week as of July 2025. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.

How many flights depart from Phoenix Sky Harbor Intl Airport to Buffalo on average per day?

The number of flights available between Phoenix Sky Harbor Intl Airport and Buffalo is 1 per day as of July 2025. The most frequent departure time is 5:00AM, with 43% of daily flights leaving in the morning.

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

Frontier, Sun Country Air, and JetBlue are the most popular carriers operating from Phoenix Sky Harbor Intl to Buffalo

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?

There are 6 operators available for flights from Phoenix Sky Harbor Intl Airport to Buffalo Airport as of July 2025.

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.

$112 Cheap Flights from Phoenix Sky Harbor Intl Airport to Buffalo in 2025

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:39 pm - 4:02 pmPHX-BUF

24h 23m1 stop

4:57 pm - 11:42 amBUF-PHX

21h 45m1 stop

$259Frontier

Find Deal

Sat, Sep 6 - Mon, Sep 15

10:12 pm - 8:53 amPHX-BUF

7h 41m1 stop

3:55 pm - 8:56 pmBUF-PHX

8h 01m1 stop

$269JetBlue

Find Deal

Thu, Sep 4 - Tue, Sep 9

6:32 am - 4:02 pmPHX-BUF

6h 30m1 stop

4:57 pm - 11:27 pmBUF-PHX

9h 30m1 stop

$272Frontier

Find Deal

Fri, Sep 5 - Mon, Sep 15

9:44 pm - 9:00 amPHX-BUF

8h 16m1 stop

12:56 pm - 8:19 pmBUF-PHX

10h 23m1 stop

$289JetBlue

Find Deal

Sun, Aug 24 - Tue, Aug 26

4:10 pm - 11:15 pmPHX-BUF

4h 05mnonstop

1:25 pm - 3:05 pmBUF-PHX

4h 40mnonstop

$337Southwest

Find Deal

Sat, Sep 6 - Sat, Sep 20

8:15 am - 3:25 pmPHX-BUF

4h 10mnonstop

8:50 am - 3:35 pmBUF-PHX

9h 45m1 stop

$342Southwest

Find Deal

Mon, Sep 8 - Wed, Sep 10

10:51 am - 9:16 pmPHX-BUF

7h 25m1 stop

7:05 am - 12:28 pmBUF-PHX

8h 23m2 stops

$352United Airlines

Find Deal

Wed, Aug 20 - Tue, Aug 26

1:37 pm - 11:57 pmPHX-BUF

7h 20m1 stop

6:20 am - 9:27 amBUF-PHX

6h 07m1 stop

$357Delta

Find Deal

Fri, Aug 22 - Wed, Aug 27

6:15 am - 12:21 amPHX-BUF

15h 06m2 stops

6:00 am - 11:49 amBUF-PHX

8h 49m1 stop

$360Delta

Find Deal

Tue, Sep 16 - Sat, Sep 27

12:24 am - 11:04 amPHX-BUF

7h 40m1 stop

1:04 pm - 5:52 pmBUF-PHX

7h 48m1 stop

$378American Airlines

Find Deal

Wed, Aug 6 - Mon, Aug 11

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

Sep 6

PHX12:39 pmPhoenix Sky Harbor Intl

24h 23m

1 stop

BUF4:02 pmBuffalo

Sep 15

BUF4:57 pmBuffalo

21h 45m

1 stop

PHX11:42 amPhoenix Sky Harbor Intl

$259

Find similar

Frontier

Sep 5

PHX6:32 amPhoenix Sky Harbor Intl

6h 30m

1 stop

BUF4:02 pmBuffalo

Sep 15

BUF4:57 pmBuffalo

9h 30m

1 stop

PHX11:27 pmPhoenix Sky Harbor Intl

$272

Find similar

Frontier

Sep 26

PHX6:32 amPhoenix Sky Harbor Intl

6h 30m

1 stop

BUF4:02 pmBuffalo

Sep 28

BUF4:57 pmBuffalo

9h 30m

1 stop

PHX11:27 pmPhoenix Sky Harbor Intl

$304

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

Sep 6

PHX4:10 pmPhoenix Sky Harbor Intl

4h 05m

BUF11:15 pmBuffalo

Sep 20

BUF1:25 pmBuffalo

4h 40m

PHX3:05 pmPhoenix Sky Harbor Intl

$337

Find similar

Southwest

Sep 8

PHX8:15 amPhoenix Sky Harbor Intl

4h 10m

BUF3:25 pmBuffalo

Sep 10

BUF8:50 amBuffalo

9h 45m

1 stop

PHX3:35 pmPhoenix Sky Harbor Intl

$342

Find similar

Southwest

Dec 5

PHX5:00 amPhoenix Sky Harbor Intl

6h 25m

1 stop

BUF1:25 pmBuffalo

Dec 8

BUF3:00 pmBuffalo

5h 00m

PHX6:00 pmPhoenix Sky Harbor Intl

$347

Find similar

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

Prices

Airlines

Other information

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 September instead. Flights to Buffalo in September, while not as cheap as those in June, still average around $317.

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 $556. 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. In the afternoon is when there is more demand to fly to Buffalo, so prices are often more expensive at around $494 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 $380 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 $289 on momondo.

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

There are 1 cabin classes 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.

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

As of July 2025, prices for Phoenix Sky Harbor Intl Airport to Buffalo flights are approximately 5% 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

Best Price Found	$112
Fastest flight time	4h 05m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Buffalo	1 airport

The best one-way flight to Buffalo from Phoenix Sky Harbor Intl Airport in the past 72 hours is $112. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Buffalo found on momondo in the last 72 hours is $259.

The fastest flight from Phoenix Sky Harbor Intl Airport to Buffalo takes 4h 05m

Direct flights go from Phoenix Sky Harbor Intl Airport to Buffalo on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Southwest.

There is 1 airport near Buffalo: 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 05m, 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?
There are 6 operators available for flights from Phoenix Sky Harbor Intl Airport to Buffalo Airport as of July 2025.
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?
Based on momondo bookings for flights between Phoenix Sky Harbor Intl Airport and Buffalo, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 44.44% of the total bookings. Other popular models include Boeing 737 MAX 8 with 22.22%, Boeing 737-700 Passenger/BBJ1 (winglets) with 22.22%, and Embraer 195 E2 with 4.44%.
What is the most popular airline from Phoenix Sky Harbor Intl Airport to Buffalo?
momondo data reveals that the most frequently booked airline on the route from Phoenix Sky Harbor Intl Airport to Buffalo is American Airlines, representing 29% of all bookings. The subsequent popular airlines are Southwest at 25%, Delta at 22%, and United Airlines at 14%.

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
JetBlue	PriceFrom $124	Free Cancellation	Rating 7.3 2,910 reviews	Search JetBlue flights
Frontier	PriceFrom $158	Free Cancellation	Rating 5.9 3,251 reviews	Search Frontier flights
American Airlines	PriceFrom $223	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $238	Free Cancellation	Rating 8.0 7,958 reviews	Search Delta flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 8,864 reviews	Search United Airlines flights
Southwest	PriceFrom $305	Free Cancellation	Rating 8.0 4,241 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 $305 round-trip. Over the 8 Southwest flights for this route in a normal week, average airfare is usually $491 round-trip - but some users have found much cheaper deals with momondo.

Batavia

Williamsville

Amherst

Cheektowaga

Tonawanda

Grand Island

Lockport

West Seneca

Orchard Park

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

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Cheap flights from Phoenix Sky Harbor Intl Airport to Buffalo from $112

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Frontier flights from Phoenix Sky Harbor Intl Airport to Buffalo

Our best Frontier deals on Phoenix Sky Harbor Intl Airport to Buffalo flight tickets

Southwest flights from Phoenix Sky Harbor Intl Airport to Buffalo

Our best Southwest deals on Phoenix Sky Harbor Intl Airport to Buffalo flight tickets

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 September instead. Flights to Buffalo in September, while not as cheap as those in June, still average around $317.

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 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?

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

There are 1 cabin classes 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.

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

As of July 2025, prices for Phoenix Sky Harbor Intl Airport to Buffalo flights are approximately 5% more expensive when compared to flights at the same time last year.

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

Frontier, Sun Country Air, and JetBlue are the most popular carriers operating from Phoenix Sky Harbor Intl to Buffalo

What airlines fly to Buffalo?

How many flights depart from Phoenix Sky Harbor Intl Airport to Buffalo on average per day?

The number of flights available between Phoenix Sky Harbor Intl Airport and Buffalo is 1 per day as of July 2025. The most frequent departure time is 5:00AM, with 43% of daily flights leaving in the morning.

How many flights depart from Phoenix Sky Harbor Intl Airport to Buffalo on average per week?

The number of flights available between Phoenix Sky Harbor Intl Airport and Buffalo is 8 per week as of July 2025. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Buffalo

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

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

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?

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

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

Southwest Flights From Phoenix Sky Harbor Intl Airport to Buffalo

Traveling to a place near Buffalo?

Why use momondo?

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

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

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

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

Get notified when prices go down

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

Find better results for your trip to the United States

Airports servicing New York