$129 Cheap Flights from Phoenix (PHX) to Buffalo (BUF)

You can find cheap one-way flights from $129 and cheap return flights $194 Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights generally range between $201 and $1576, and roundtrip flights usually range from $368 to $1400. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

May is the cheapest month to fly from Phoenix to Buffalo, with average return fares around $383. This price is about 9% lower than the average throughout the year, as May typically sees a decrease in travel demand. Other cheap months to fly from Phoenix to Buffalo include February and April.

*Averages based on flights available on Expedia in the last year.

Enter PHX to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Sun Country Airlines is one of the cheapest airlines offering connecting flights from Sky Harbor Intl. (PHX) to Buffalo Niagara Intl. (BUF), with round-trip tickets starting from around $299. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Phoenix, AZ (PHX) to Buffalo, NY (BUF) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN also offers the most daily flights from PHX to BUF, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

When flying from Phoenix, AZ (PHX) to Buffalo, NY (BUF), the ideal months are May and February. May is not only one of the cheapest months, with return flights averaging around $383, but it also enjoys a high volume of travelers, ensuring good flight schedules. February is also affordable, making it a great option for budget-conscious travelers.

*Prices based on flights available on Expedia in the last year.

There are approximately 1 nonstop flights per day from Sky Harbor Intl. (PHX) to Buffalo Niagara Intl. (BUF). For more options, look at flights that include layovers.

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from PHX to BUF. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

The most popular departure times for flights from Phoenix (PHX) to Buffalo (BUF) are in the morning, from 6am to 9am. About 28% of passengers prefer this time window. Many major carriers, including American Airlines, Southwest Airlines, and United Airlines, offer flights during this window. This timing is favored as it allows you to arrive in Buffalo with a full day ahead of you.

Direct flights from PHX to BUF usually take about 4 hours, traveling roughly 1,908 miles. If you opt for a connecting flight, expect to add around 3 hours 50 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

First class seats are offered on the PHX to BUF route. First class cabins are available on:

• American Airlines
• Delta Air Lines
• United Airlines

It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

From Sky Harbor Intl. (PHX), you can fly into Buffalo Niagara Intl. (BUF) to reach Buffalo. Some flights may connect through major hubs like Denver Intl. (DEN), Los Angeles Intl. (LAX), Seattle - Tacoma Intl. (SEA) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.