Which layover airport offers the lowest fares from Buffalo to Phoenix Sky Harbor Intl Airport?

Flights via Detroit (DTW) offer the lowest average round-trip price of C$ 533.

Which airport is the most popular layover for flights between Buffalo and Phoenix Sky Harbor Intl Airport?

Chicago (ORD) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

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

Frontier is the most popular carrier operating from Buffalo to Phoenix Sky Harbor Intl

Which layover airport has the shortest connection time from Buffalo to Phoenix Sky Harbor Intl Airport?

Detroit (DTW) has the shortest average layover time for this route: 1h 06m.

Which airlines fly to Phoenix Sky Harbor Intl Airport?

Southwest, American Airlines and Frontier are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Buffalo according to our data. Southwest is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 3 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Buffalo to Phoenix Sky Harbor Intl Airport?

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 6h 43m.

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

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

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

The number of operators available for flights from Buffalo Airport to Phoenix Sky Harbor Intl Airport is 3 as of August 2026.

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

What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

The necessary travel and health documents for your Phoenix Sky Harbor Intl 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.

C$ 161 Cheap Flights from Buffalo to Phoenix Sky Harbor Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Phoenix

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:36 a.m. - 12:42 p.m.

BUF

PHX

28h 06m

2 stops

12:19 p.m. - 10:29 a.m.

PHX

BUF

19h 10m

1 stop

C$ 408Frontier

Mon, 24 Aug - Mon, 31 Aug

5:45 p.m. - 12:05 a.m.

BUF

PHX

9h 20m

1 stop

5:00 a.m. - 2:10 p.m.

PHX

BUF

6h 10m

1 stop

C$ 423Southwest

Mon, 26 Oct - Thu, 29 Oct

4:55 p.m. - 9:10 p.m.

BUF

PHX

7h 15m

1 stop

5:00 a.m. - 2:10 p.m.

PHX

BUF

6h 10m

1 stop

C$ 423Southwest

Sat, 24 Oct - Fri, 30 Oct

4:49 p.m. - 9:50 p.m.

BUF

PHX

8h 01m

1 stop

6:20 a.m. - 3:59 p.m.

PHX

BUF

6h 39m

1 stop

C$ 429American Airlines

Mon, 24 Aug - Mon, 31 Aug

8:57 a.m. - 1:50 p.m.

BUF

PHX

7h 53m

1 stop

6:00 a.m. - 3:14 p.m.

PHX

BUF

6h 14m

1 stop

C$ 429Delta

Wed, 26 Aug - Sat, 29 Aug

3:53 p.m. - 7:15 p.m.

BUF

PHX

6h 22m

1 stop

11:05 p.m. - 8:24 a.m.

PHX

BUF

6h 19m

1 stop

C$ 429Delta

Tue, 15 Sep - Sun, 20 Sep

11:59 a.m. - 7:22 p.m.

BUF

PHX

10h 23m

1 stop

6:10 a.m. - 3:59 p.m.

PHX

BUF

6h 49m

1 stop

C$ 430American Airlines

Thu, 27 Aug - Sun, 30 Aug

2:50 p.m. - 8:10 p.m.

BUF

PHX

8h 20m

1 stop

8:45 a.m. - 4:50 p.m.

PHX

BUF

6h 05m

1 stop

C$ 430Southwest

Fri, 30 Oct - Mon, 2 Nov

11:36 a.m. - 11:14 a.m.

BUF

PHX

26h 38m

1 stop

9:10 a.m. - 10:29 a.m.

PHX

BUF

22h 19m

2 stops

C$ 501Frontier

Thu, 20 Aug - Sun, 23 Aug

2:48 p.m. - 7:44 p.m.

BUF

PHX

7h 56m

1 stop

6:57 p.m. - 10:29 a.m.

PHX

BUF

12h 32m

2 stops

C$ 538Frontier

Mon, 17 Aug - Tue, 18 Aug

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Delta flights from Buffalo to Phoenix Sky Harbor Intl Airport

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

Delta

16 Sep

BUF3:58 p.m.Buffalo

8h 28m

1 stop

PHX9:26 p.m.Phoenix Sky Harbor Intl

19 Sep

PHX11:59 p.m.Phoenix Sky Harbor Intl

8h 11m

1 stop

BUF11:10 a.m.Buffalo

C$ 429

Delta

14 Aug

BUF6:27 a.m.Buffalo

6h 34m

1 stop

PHX10:01 a.m.Phoenix Sky Harbor Intl

19 Aug

PHX11:05 p.m.Phoenix Sky Harbor Intl

6h 10m

1 stop

BUF8:15 a.m.Buffalo

C$ 430

Delta

25 Aug

BUF4:13 p.m.Buffalo

7h 43m

1 stop

PHX8:56 p.m.Phoenix Sky Harbor Intl

26 Aug

PHX11:05 p.m.Phoenix Sky Harbor Intl

6h 10m

1 stop

BUF8:15 a.m.Buffalo

C$ 432

Southwest flights from Buffalo to Phoenix Sky Harbor Intl Airport

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

Southwest

24 Oct

BUF4:55 p.m.Buffalo

7h 15m

1 stop

PHX9:10 p.m.Phoenix Sky Harbor Intl

30 Oct

PHX5:00 a.m.Phoenix Sky Harbor Intl

6h 10m

1 stop

BUF2:10 p.m.Buffalo

C$ 423

Southwest

6 Nov

BUF3:55 p.m.Buffalo

9h 00m

1 stop

PHX10:55 p.m.Phoenix Sky Harbor Intl

10 Nov

PHX11:40 p.m.Phoenix Sky Harbor Intl

6h 45m

1 stop

BUF8:25 a.m.Buffalo

C$ 430

Southwest

30 Sep

BUF8:55 a.m.Buffalo

9h 10m

2 stops

PHX3:05 p.m.Phoenix Sky Harbor Intl

6 Oct

PHX6:00 a.m.Phoenix Sky Harbor Intl

7h 20m

1 stop

BUF4:20 p.m.Buffalo

C$ 437

momondo Fare Finder

Use the filters below to find and compare flights from Buffalo to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 24/8

11:36 a.m.-12:42 p.m.

2 stops28h 06m

Phoenix Sky Harbor Intl

Mon 31/8

12:19 p.m.-10:29 a.m.

1 stop19h 10m

C$ 408

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 26/10

5:45 p.m.-12:05 a.m.

1 stop9h 20m

Phoenix Sky Harbor Intl

Thu 29/10

5:00 a.m.-2:10 p.m.

1 stop6h 10m

C$ 423

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Sat 24/10

4:55 p.m.-9:10 p.m.

1 stop7h 15m

Phoenix Sky Harbor Intl

Fri 30/10

5:00 a.m.-2:10 p.m.

1 stop6h 10m

C$ 423

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 24/8

4:49 p.m.-9:50 p.m.

1 stop8h 01m

Phoenix Sky Harbor Intl

Mon 31/8

6:20 a.m.-3:59 p.m.

1 stop6h 39m

C$ 429

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Wed 26/8

8:57 a.m.-1:50 p.m.

1 stop7h 53m

Phoenix Sky Harbor Intl

Sat 29/8

6:00 a.m.-3:14 p.m.

1 stop6h 14m

C$ 429

Quickest round-trip

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Tue 15/9

3:53 p.m.-7:15 p.m.

1 stop6h 22m

Phoenix Sky Harbor Intl

Sun 20/9

11:05 p.m.-8:24 a.m.

1 stop6h 19m

C$ 429

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 27/8

11:59 a.m.-7:22 p.m.

1 stop10h 23m

Phoenix Sky Harbor Intl

Sun 30/8

6:10 a.m.-3:59 p.m.

1 stop6h 49m

C$ 430

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Fri 30/10

2:50 p.m.-8:10 p.m.

1 stop8h 20m

Phoenix Sky Harbor Intl

Mon 2/11

8:45 a.m.-4:50 p.m.

1 stop6h 05m

C$ 430

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Thu 20/8

11:36 a.m.-11:14 a.m.

1 stop26h 38m

Phoenix Sky Harbor Intl

Sun 23/8

9:10 a.m.-10:29 a.m.

2 stops22h 19m

C$ 500

BuffaloPhoenix

BUF - PHX

BUFPHX

Buffalo

Mon 17/8

2:48 p.m.-7:44 p.m.

1 stop7h 56m

Phoenix Sky Harbor Intl

Tue 18/8

6:57 p.m.-10:29 a.m.

2 stops12h 32m

C$ 538

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 Buffalo to Phoenix Sky Harbor Intl Airport

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

Layovers

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

Prices are currently low for flights on this route.

Typical prices usually range from C$ 415 to C$ 771.
The lowest price recently found on this route was C$ 408.

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

If you aren’t able to travel to Phoenix Sky Harbor Intl Airport during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 444.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

The cheapest day to depart from Buffalo to Phoenix Sky Harbor Intl Airport is on a Thursday when prices can be found for as low as C$ 451. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Buffalo to Phoenix Sky Harbor Intl Airport for around C$ 780.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

According to our data, the cheapest time of day to fly to Phoenix Sky Harbor Intl Airport is in the afternoon. momondo users have found flights departing from Buffalo to Phoenix Sky Harbor Intl Airport in the afternoon for as low as C$ 677. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Phoenix Sky Harbor Intl Airport is in the morning when prices are around C$ 780.

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

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

How far in advance should I book a flight from Buffalo to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around C$ 541 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Buffalo for as low as C$ 451 on momondo.

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

There is only 1 cabin class available to choose from on Buffalo to Phoenix Sky Harbor Intl Airport 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 Buffalo to Phoenix Sky Harbor Intl Airport flights?

You could potentially save up to 9% on your flight if you consider stops on a Buffalo to Phoenix Sky Harbor Intl Airport flight.

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

As of August 2026, prices for Buffalo to Phoenix Sky Harbor Intl Airport flights are approximately 39% more expensive when compared to flights at the same time last year.

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

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

Estimated round-trip price

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

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

Fastest flight time	8h 03m
Direct flights	Every day

The fastest flight from Buffalo to Phoenix Sky Harbor Intl Airport takes 8h 03m

Direct flights go from Buffalo to Phoenix Sky Harbor Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Buffalo to Phoenix Sky Harbor Intl Airport

How far is Buffalo to Phoenix Sky Harbor Intl by plane?
Buffalo and Phoenix Sky Harbor Intl are 3054.7 km apart from one another. In terms of flight time, this usually takes a little over 8h 03m.
When did momondo last update prices for flights from Buffalo Airport to Phoenix Sky Harbor Intl Airport?
Prices for flights from Buffalo Airport to Phoenix Sky Harbor Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Buffalo Airport to Phoenix Sky Harbor Intl Airport?
The number of operators available for flights from Buffalo Airport to Phoenix Sky Harbor Intl Airport is 3 as of August 2026.
How old do you have to be to fly from Buffalo Airport to Phoenix Sky Harbor Intl 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 Buffalo Airport to Phoenix Sky Harbor Intl Airport.
What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?
The necessary travel and health documents for your Phoenix Sky Harbor Intl 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 Buffalo to Phoenix Sky Harbor Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Buffalo to Phoenix Sky Harbor Intl Airport is Boeing 737-800 Passenger/BBJ2 (winglets), representing 37.50% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 18.75%, Boeing 737-700 Passenger/BBJ1 (winglets) at 18.75%, and Airbus A321-100/200 at 6.25%.
What is the most popular airline from Buffalo to Phoenix Sky Harbor Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Buffalo to Phoenix Sky Harbor Intl Airport is Southwest, representing 54% of all bookings. The subsequent popular airlines are American Airlines at 26% and Frontier at 21%.

Best airlines flying from Buffalo to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Buffalo to Phoenix Sky Harbor Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom C$ 245	Free Cancellation	Rating 5.6 2,740 reviews	Search Frontier flights
American Airlines	PriceFrom C$ 340	Free Cancellation	Rating 7.1 11,845 reviews	Search American Airlines flights
Southwest	PriceFrom C$ 343	Free Cancellation	Rating 8.0 4,229 reviews	Search Southwest flights

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Casa Grande

Camp Verde

Peoria

Tempe

Chandler

Why use momondo?

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

It is quick and easy to find Buffalo to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.

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

Yes. All flights to Phoenix from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

Yes. momondo can track prices for Buffalo to Phoenix flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Buffalo to Phoenix from C$ 161

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Phoenix departing on 15/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Buffalo to Phoenix Sky Harbor Intl Airport

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

Southwest flights from Buffalo to Phoenix Sky Harbor Intl Airport

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

momondo Fare Finder

Use the filters below to find and compare flights from Buffalo to Phoenix Sky Harbor Intl Airport that are best for you.

See travel insights to Phoenix from

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

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

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

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

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

How far in advance should I book a flight from Buffalo to Phoenix Sky Harbor Intl Airport?

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

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

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

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

Which airlines fly to Phoenix Sky Harbor Intl Airport?

Which airport is the most popular layover for flights between Buffalo and Phoenix Sky Harbor Intl Airport?

Which layover airport offers the lowest fares from Buffalo to Phoenix Sky Harbor Intl Airport?

Which layover airport has the shortest travel time from Buffalo to Phoenix Sky Harbor Intl Airport?

Which layover airport has the shortest connection time from Buffalo to Phoenix Sky Harbor Intl Airport?

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Buffalo to Phoenix Sky Harbor Intl Airport

Best airlines flying from Buffalo to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Buffalo to Phoenix Sky Harbor Intl Airport with momondo

Travelling to a place near Phoenix?

Why use momondo?

An easier way to manage your Phoenix Sky Harbor Intl Airport 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.

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

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Popular flights according to clicks in the last 7 days on momondo

Phoenix Sky Harbor Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Phoenix

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

Cabin classes currently available on flights to Phoenix

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

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According to popular flight searches on momondo this year