$44 Cheap Flights from Atlanta (ATL) to Buffalo (BUF)

Atlanta (ATL) to Buffalo (BUF) at a glance

Experience the convenience of flying from Atlanta (ATL) to Buffalo (BUF) with a selection of airlines offering various options. Whether you choose a full-service carrier or a budget-friendly airline, you can easily compare schedules and Buffalo airfare to find the best fit for your travel needs. With weekly flights available, you can plan your trip to explore Buffalo's renowned attractions and neighborhoods, all while keeping an eye on flight time to make the most of your journey.

• Fastest flight duration: around 2 hours non-stop
• Route distance: roughly 700 miles (1,130 km)
• Flights per week: around 20+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $50–$380, depending on seasonality and how far ahead you book

Flights from Hartsfield-Jackson Atlanta International Airport (ATL) to Buffalo Niagara International Airport (BUF)

Based on recent traveler bookings, here are the top airlines flying from Atlanta to Buffalo, often selected for non-stop and one-stop flights. Common layover options include Baltimore Washington International Thurgood Marshall Airport (BWI), with about a 55-minute layover; John F. Kennedy International Airport (JFK), which typically has a 2-hour layover; and Midway International Airport (MDW), offering around a 1 hour and 15-minute layover. These choices provide the flexibility to combine price, total travel time, and cabin class to create the ideal itinerary.

• Delta: As a prominent full-service airline, Delta provides both non-stop and one-stop options for travelers. One-way fares generally fall between $85 and $550, making up around 54% of flights on this route, with an average non-stop duration of 2 hours.
• Frontier Airlines: This budget-friendly carrier offers both non-stop and one-stop flights, with one-way fares typically ranging from $50 to $235. Frontier accounts for about 23% of departures on this route, with a standard non-stop travel time of 2 hours.
• Southwest Airlines: Known for its low-cost fares, Southwest provides non-stop and one-stop services. One-way tickets generally cost between $80 and $390, representing roughly 14% of the route's departures, with an in-flight duration of 3 hours 15 minutes and a total travel time of around 4 hours 45 minutes.
• JetBlue Airways: This low-cost option mainly offers one-stop flights, with typical one-way fares from $90 to $385. JetBlue accounts for about 5% of the departures on this route, featuring an in-flight time of 3 hours 15 minutes and a total journey duration of approximately 4 hours 45 minutes, including layover.
• American Airlines: A full-service airline, American Airlines provides one-stop flights with one-way fares usually between $95 and $605. It makes up around 4% of departures on this route, with an in-flight time of 3 hours 15 minutes and a total travel time of about 4 hours 45 minutes, factoring in a layover.

Travelers flying from Atlanta to Buffalo can enhance their journey by upgrading to Delta's first class or premium economy class service, offering a more comfortable and enjoyable travel experience.

Best time to fly from Atlanta (ATL) to Buffalo (BUF)

The most popular months for travelers flying from Atlanta to Buffalo are April, July, and October, when peak temperatures in Buffalo reach up to 72°F in July. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 25.5°F. For better deals, February usually offers the lowest average one-way fare around $157. Flight availability peaks in October, with approximately 33 flights per week, making it easier to find convenient departure times.

• Cheapest time to fly: February usually offers good deals with average one-way fare around $157, roughly 13% cheaper than the yearly average.
• More budget-friendly months to fly: August and July typically offer average one-way fares of around $168.
• Most flight options: October has the highest number of flights from Atlanta to Buffalo, with approximately 33 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 Atlanta (ATL) to Buffalo (BUF)

• Atlanta to Rochester (ATL-ROC): Greater Rochester International Airport (ROC) is located approximately 56 miles from Buffalo Niagara International Airport (BUF). One-way economy tickets for this route generally fall within the range of $115 to $470, influenced by the season and how far in advance you book. Flights are usually offered as either non-stop or with one stop. Major airlines operating on this route include Delta and the budget-friendly JetBlue Airways. Additionally, first-class service is available for travelers.

How to find the best prices for flights from Atlanta (ATL) to Buffalo (BUF)

Getting some of the best deals on flights from Atlanta to Buffalo 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 typically found when booking 2 to 8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures between 5 a.m. and 12 p.m. often offer lower prices and are also the most popular flight times. Additionally, flying on Friday usually provides cheaper rates, although Thursday remains the most popular 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 Buffalo Niagara International Airport from Hartsfield-Jackson Atlanta International Airport

Buffalo welcomes travelers from Atlanta with a range of transport options based on price, convenience, and proximity. For departures, Hartsfield-Jackson Atlanta International Airport is roughly a 10-minute drive (covering about 10 miles) from central Atlanta. Here's how to reach Buffalo efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Buffalo, with private rides that can be arranged in advance.
• Car rental: Renting a car from Buffalo Niagara International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Buffalo Niagara 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 Buffalo Niagara International Airport, Buffalo-Depew Station, a train station, is located about 2.6 miles away by car, while University Station, a metro station, is about 6.5 miles away by car, providing convenient options for travelers looking to explore the area.

Atlanta to Buffalo Flights

The cheapest times to fly from Atlanta to Buffalo

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 Atlanta to Buffalo are during the month of November. You can find some of the cheapest flights from Atlanta to Buffalo with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Atlanta to Buffalo

Sunday is one of the best days to book for cheap flights from Atlanta to Buffalo: 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 Atlanta to Buffalo

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 Atlanta to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $44 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 Atlanta to Buffalo 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 Atlanta to Buffalo 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.