Cheap Flights from Atlanta to Buffalo Niagara

Compare Atlanta to Buffalo Niagara flight deals

Find the cheapest month or even day of the year to fly to Buffalo Niagara

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Flight deals from Atlanta to Buffalo Niagara

Looking for a cheap last-minute deal or the best return flight from Atlanta to Buffalo Niagara? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Atlanta to Buffalo Niagara

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta to Buffalo Niagara flights are currently cheapest in March.

Direct flights from Atlanta to Buffalo Niagara

Atlanta to Buffalo Niagara: Alternative routes

Compare routes from Atlanta to Buffalo below. You may find an airport to fly into that's cheaper, faster, or easier than Buffalo Niagara.

Atlanta to Buffalo: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 1,910
Cheapest month to flyMarch
Average flight time2 hrs, 1 min
Most popular airlineLATAM Airlines
Average flights per week162

Finding cheap flights from Atlanta to Buffalo Niagara: Frequently asked questions

The best price we found for a return flight from Atlanta to Buffalo Niagara is ج.م.‏ 3,826. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 1 minute is the average flight time from Atlanta to Buffalo Niagara.
LATAM Airlines, WestJet and KLM fly direct from Atlanta to Buffalo Niagara.
As of February 2026, there are 162 flights per week flying from Atlanta to Buffalo Niagara.
The cheapest month to fly from Atlanta to Buffalo Niagara is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Buffalo Niagara Airport on Thursday, 5 March 2026.
Yes – the average flight time is 2 hours and 1 minute.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buffalo Niagara but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buffalo is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Buffalo Niagara is Frontier Airlines .

Travelling from Atlanta to Buffalo Niagara International Airport (BUF): What you need to know

  • Start your trip at Hartsfield-Jackson Atlanta International Airport (ATL), the main airport in Atlanta. Look for flights from Atlanta to Buffalo Niagara International Airport (BUF) that jet out of this terminal.

  • Take a direct Atlanta to Buffalo Niagara International Airport flight and you'll be travelling for an average of 2 hours 5 minutes.

  • Buffalo Niagara International Airport is located in Buffalo. The city's timezone is UTC-4, which is the same as Atlanta.

  • The busiest route is from Hartsfield-Jackson Atlanta International Airport (ATL) to Buffalo Niagara International Airport (BUF), with 25 direct weekly services. If you want to be on your way right away, the earliest flight from ATL to BUF is the 8:10am Delta Air Lines service. If a later flight fits your day better, the last departure is at 10:59pm with Delta Air Lines.

  • To ensure you get on your flight from Atlanta to BUF, allow plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • Heading away during a peak time like a bank holiday? Expect longer lines at security and check-in. To be on the safe side, arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • Take the express route from Hartsfield-Jackson Atlanta International Airport (ATL). Direct flights from Atlanta to Buffalo Niagara International Airport (BUF) can be booked from here.

  • Delta Air Lines is a popular carrier that offers direct flights from Atlanta to Buffalo Niagara International Airport departing from ATL.

  • Most travellers choose to book seats with Delta Air Lines between ATL and BUF.

  • Among carriers on this route, Delta Air Lines has the best record for on-time arrivals.

  • ATL is around 18 kilometres from central Atlanta. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 15 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be around 1 hour 10 minutes.

  • Want an easy start to your trip? Stay near Hartsfield-Jackson Atlanta International Airport. Whether you've booked an early flight from Atlanta to Buffalo Niagara International Airport or want to avoid feeling rushed, these hotels are just the thing:

  • Of the departures from Hartsfield-Jackson Atlanta International Airport, 76.64% arrive as scheduled at their destination.

  • The address for ATL is 6000 N Terminal Parkway.

About Buffalo Niagara International Airport (BUF)

  • Have a late flight from Atlanta to Buffalo Niagara International Airport? Don't let it stretch your travel day into tomorrow. Check in to one of these hotels near BUF and turn out the lights sooner:

  • Go where the road takes you with a Buffalo Niagara International Airport rental car. Book your wheels from Dollar, Hertz or Budget and find adventure across Buffalo and beyond.

  • To secure the lowest price, reserve your ride around two weeks ahead of your Atlanta to Buffalo Niagara International Airport flight.

  • The address for BUF is Genesee Street.

Getting from Buffalo Niagara International Airport (BUF) to central Buffalo

  • The centre of Buffalo is roughly 13 kilometres from Buffalo Niagara International Airport. Journey times by car hire or cab will vary based on traffic conditions, so do a little research before you go.

  • It typically takes 1 hour 15 minutes if you're using public transport.

How to find the cheapest flights from Atlanta to Buffalo Niagara International Airport (BUF)

  • The lowest price we've found for a one-way ticket from Atlanta to Buffalo Niagara International Airport is ج.م.‏ 1,910. For a return flight on this route, the best price is ج.م.‏ 3,826. Depending on when and how early you book, these fares could change.

  • Booking ahead of time is often the key to finding a cheap flight from Atlanta to BUF. Airlines adjust prices based on demand, so the closer you get to departure, the more you'll likely spend.

  • Affordable Atlanta to Buffalo Niagara International Airport tickets are easier to find if your travel dates are flexible. Use the 'Whole month' search tool to compare fares throughout the month and then choose the cheapest day.

  • There's no need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll notify you as soon as a new deal shows up on flight tickets from Atlanta to BUF.

  • Find an affordable flight from Atlanta to Buffalo Niagara International Airport by using filters. Choose your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Atlanta to Buffalo Niagara International Airport (BUF)

  • It's time to decide your travel dates for your flight from Atlanta to Buffalo Niagara International Airport (BUF). August is the busiest month to travel to Buffalo. If a slower pace sounds more appealing, go in May.

  • Before locking in your Atlanta to BUF flight ticket, consider the kind of weather you prefer. July is the warmest month in Buffalo, with temperatures ranging from 15ºC to 28ºC.

  • Search for cheap tickets from Atlanta to Buffalo Niagara International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -10ºC and 2ºC.

More about Buffalo

  • After booking your flight from Atlanta to Buffalo Niagara International Airport, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring Buffalo:

  • All great holidays should include a little sightseeing. Frank Lloyd Wright's Darwin D. Martin House Complex, Albright-Knox Art Gallery and Forest Lawn are attractions you won't want to skip in Buffalo.

Explore more of the United States

  • You've seen Buffalo, now it's time to discover other corners of the United States. Journey about 290 kilometres south-west to Cleveland to check off its popular sights. From Rock & Roll Hall of Fame & Museum to Cleveland Museum of Art and Cleveland Museum of Natural History, there's plenty to keep you busy.

  • Pittsburgh is another must-experience destination in the United States and is around 290 kilometres south of Buffalo. No journey is complete without visiting Andy Warhol Museum, Carnegie Museum of Art and The Frick Pittsburgh.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.