C$68 Cheap Flights from Atlanta (ATLA) to Buffalo Niagara (BUF)

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 Airport? If you want to travel next month, return fares start from C$163. 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 August.

Which airlines fly 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 foundC$68
Cheapest month to flyAugust
Average flight time2 hrs, 4 mins
Most popular airlineAeromexico
Average flights per week285

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 C$163. 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 4 minutes is the average flight time from Atlanta to Buffalo Niagara.
Aeromexico, LATAM Airlines and Delta fly direct from Atlanta to Buffalo Niagara.
As of June 2026, there are 306 flights per week flying from Atlanta to Buffalo Niagara.
The cheapest month to fly from Atlanta to Buffalo Niagara is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Buffalo Niagara Airport on Tuesday, June 23, 2026.
Yes – the average flight time is 2 hours and 4 minutes.
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

  • Kick off your travels at Hartsfield-Jackson Atlanta International Airport (ATL), the main airport in Atlanta. Search for flights from Atlanta to Buffalo Niagara International Airport (BUF) that fly out of this terminal.

  • Jump on a direct flight from Atlanta to Buffalo Niagara International Airport and you'll be travelling for around 2 hours 3 minutes.

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

  • With 35 direct weekly flights between the two airports, Hartsfield-Jackson Atlanta International Airport (ATL) to Buffalo Niagara International Airport (BUF) is the busiest route. Frontier Airlines operates the earliest flight at 06:10. If you'd like to make the most of your day before you fly, the latest departure from ATL to BUF is with Delta at 22:50.

  • Leave plenty of time to catch your flight from Atlanta to BUF. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Peak months like July or vacation times such as Thanksgiving and Christmas/New Year will mean bigger lines at check-in and security. If you're travelling then, play it safe and get to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of an international flight is a smart idea.

Airports in Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • Fly without interruptions from Hartsfield-Jackson Atlanta International Airport (ATL). Nonstop flights from Atlanta to Buffalo Niagara International Airport (BUF) operate from here.

  • When leaving from ATL, you can catch a direct flight from Atlanta to Buffalo Niagara International Airport with Delta.

  • The distance from central Atlanta to ATL is around 18 kilometres. Check out Google Maps for the best way to get there, whether you're driving or taking public transport.

  • Booked an early flight from Atlanta to Buffalo Niagara International Airport? Avoid rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels near Hartsfield-Jackson Atlanta International Airport:

About Buffalo Niagara International Airport (BUF)

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

  • Buffalo Niagara International Airport is approximately 18 kilometres from the centre of Buffalo. With a cab or in your own car rental, the drive is about 21 minutes.

  • It typically takes 1 hour and 15 minutes when travelling by public transport.

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

  • The lowest price we've seen for a one-way ticket from Atlanta to Buffalo Niagara International Airport is C$68. The cheapest price for a return flight is C$163. Keep in mind fares can change due to demand at the time of booking.

  • 8 months is how far we recommend booking ahead to find flight tickets from Atlanta to BUF.

  • May is the cheapest month for tickets from Atlanta to Buffalo Niagara International Airport. If you're looking to travel during a different time of year, use the 'Whole month' search feature to see the lowest prices across every month.

  • Set up a Price Alert and keep track of changes on this route through email or push notifications. You'll be the first to know when prices drop. It's all about timing when scoring flight tickets from Atlanta to BUF.

  • Take advantage of the filters to find your ideal trip. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Atlanta to Buffalo Niagara International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

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

  • August is the busiest month to board a flight from Atlanta to Buffalo Niagara International Airport while May is the quietest. To work out the ideal time to go to Buffalo, consider the pace you like to travel at.

  • Schedule your flight from Atlanta to BUF for July if you're eager to visit the city during its warmest month. You can expect temperatures in Buffalo to range from 15ºC to 28ºC.

  • Search for cheap flights from Atlanta to Buffalo Niagara International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -10ºC and 2ºC on average.

More about Buffalo

  • Start your Buffalo trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Atlanta to Buffalo Niagara International Airport, check out our selection of hotels including:

  • There are so many things to discover in this city it can be difficult to know where to begin. Buffalo City Hall, Albright-Knox Art Gallery and Canalside are popular attractions which should be on any well-planned Buffalo itinerary.

Complete your Buffalo trip with a car rental

  • Once you've locked in your hotel and cheap flight from Atlanta to Buffalo Niagara International Airport, next up is choosing one of our car rentals in Buffalo. Explore the exclusive deals and easily compare your options on price, pick-up convenience, fuel policies, and more.

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