$124 Cheap Flights from Buffalo (BUF) to Phoenix (PHX)

Buffalo (BUF) to Phoenix (PHX) at a glance

Discover a range of airlines operating flights from Buffalo Niagara International Airport (BUF) to Sky Harbor International Airport (PHX) on this domestic short-haul route to Phoenix. Compare choices from both full-service and budget carriers to find the best buffalo to phoenix airfare that aligns with your schedule and travel plans. As you prepare to explore the iconic sights and neighborhoods of Phoenix, consider the flight time and other key details to ensure a smooth journey from Buffalo to Phoenix.

• Fastest flight duration: around 4h 45m non-stop
• Route distance: roughly 1,900 miles (3,060 km)
• Flights per week: around 20+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $120–$430, depending on seasonality and how far ahead you book

Flights from Buffalo Niagara International Airport (BUF) to Sky Harbor International Airport (PHX)

Based on recent traveler preferences, here are the top airlines flying from Buffalo to Phoenix, favored for both non-stop and one-stop flights. Many travelers opt for layovers at major hubs like O'Hare International Airport (ORD, approximately 1 hour and 15 minutes), Charlotte-Douglas International Airport (CLT, around 1 hour), and Detroit Metropolitan Wayne County Airport (DTW, about 1 hour and 15 minutes). These choices allow you to balance price, total travel time, and cabin class, helping you find the ideal itinerary for your journey.

• American Airlines: As a comprehensive airline providing one-stop service, American Airlines typically has one-way fares ranging from $120 to $375. This carrier represents about 38% of departures on this route, with an in-flight duration of 6 hours and a total travel time of approximately 7 hours and 30 minutes, including layover.
• Southwest Airlines: Known for its budget-friendly options, Southwest Airlines offers non-stop, one-stop, and multi-stop service. One-way fares generally range from $125 to $490, making up around 28% of departures on this route. Expect about 1 hour of in-flight time and a total journey of roughly 7 hours and 30 minutes.
• United: This full-service airline provides one-stop service with one-way fares usually between $125 and $415. United accounts for approximately 15% of departures on this route, with an in-flight time of 6 hours and a total journey time of about 7 hours and 30 minutes, including a layover.
• Delta: Delta is another full-service carrier that offers one-stop service, with one-way fares typically from $120 to $480. This airline constitutes around 14% of the departures on this route, featuring 6 hours of in-flight time and a total travel duration of roughly 7 hours and 30 minutes, including layover.
• Frontier Airlines: A low-cost option, Frontier Airlines provides one-stop service with one-way fares generally ranging from $120 to $230. This airline represents about 2% of departures on this route, with an in-flight time of 6 hours and an overall journey time of approximately 7 hours and 30 minutes, factoring in a layover.

Travelers flying from Buffalo to Phoenix have the option to upgrade their flight. Delta provides first class and premium economy cabins, while United and American Airlines both offer first class service for a more comfortable journey.

Best time to fly from Buffalo (BUF) to Phoenix (PHX)

The most popular months for travelers flying from Buffalo to Phoenix are February, March, and April, when peak temperatures in Phoenix reach up to 74.5°F in April. If you prefer quieter travel, consider August, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 94.8°F. For better deals, June usually offers the lowest average one-way fare around $201. Flight availability peaks in March, with approximately 28 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 18 flights per week.

• Cheapest time to fly: June usually offers good deals with average one-way fare around $201, roughly 13% cheaper than the yearly average.
• More budget-friendly months to fly: May, January, and July typically offer average one-way fares roughly ranging from $207 to $220.
• Most flight options: March has the highest number of flights from Buffalo to Phoenix, with approximately 28 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Buffalo (BUF) to Phoenix (PHX)

• Rochester to Phoenix (ROC-PHX): Greater Rochester International Airport (ROC) lies approximately 56 miles from Buffalo Niagara International Airport (BUF). One-way economy tickets on this route generally fall between $110 and $400, influenced by the season and the timing of your booking. Travelers can choose from both one-stop and multi-stop flights, with common layover points at O'Hare International Airport (ORD) and Philadelphia International Airport (PHL). Major airlines servicing this route include American Airlines and United. Additionally, first class is offered on this route.

How to find the best prices for flights from Buffalo (BUF) to Phoenix (PHX)

Getting some of the best deals on flights from Buffalo to Phoenix is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Afternoon departures (12 PM-6 PM) often offer lower prices, while morning flights (5 AM-12 PM) are more popular. Additionally, Thursday flights generally provide cheaper options, although Friday remains the most favored travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sky Harbor International Airport from Buffalo Niagara International Airport

Phoenix welcomes travelers from Buffalo with a range of transport options based on price, convenience, and proximity. Here's how to reach Phoenix efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Phoenix, with private rides that can be arranged in advance.
• Car rental: Renting a car from Sky Harbor International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sky Harbor International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Sky Harbor International Airport, the Terminal 3 Station, a metro station, is located about 0.1 miles from the airport on foot, while the Phoenix Airport Bus Stop, a bus station, is situated approximately 0.2 miles away on foot, providing convenient transportation options for travelers.

Buffalo to Phoenix Flights

The cheapest times to fly from Buffalo to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to Phoenix are during the month of September. You can find some of the cheapest flights from Buffalo to Phoenix with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Buffalo to Phoenix

Sunday is one of the best days to book for cheap flights from Buffalo to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Buffalo to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to Phoenix in 2026. You can also book with separate airlines for your outbound and return journeys, from $124 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buffalo to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.