$89 Cheap Flights from Atlanta (ATL) to Buffalo (BUF)

View $89 flight on Tue, Aug 5, 2025Opens in a new window

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Atlanta to Buffalo (ATL-BUF)

Prices were available within the past 7 days and start at $89 for one-way flights and $129 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Aug 16 - Sat, Aug 23
ATL
Atlanta
BUF
Buffalo
$129 Roundtrip, found 9 hours ago
$129
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, Aug 16 from Atlanta to Buffalo, returning Sat, Aug 23, priced at $129 found 9 hours ago
Frontier Airlines
Thu, Aug 14 - Sat, Aug 16
ATL
Atlanta
BUF
Buffalo
$134 Roundtrip, found 2 hours ago
$134
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Aug 14 from Atlanta to Buffalo, returning Sat, Aug 16, priced at $134 found 2 hours ago
Frontier Airlines
Fri, Sep 26 - Fri, Oct 3
ATL
Atlanta
BUF
Buffalo
$138 Roundtrip, found 1 hour ago
$138
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Sep 26 from Atlanta to Buffalo, returning Fri, Oct 3, priced at $138 found 1 hour ago
Frontier Airlines
Thu, Jul 31 - Sat, Aug 23
ATL
Atlanta
BUF
Buffalo
$144 Roundtrip, found 19 hours ago
$144
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Thu, Jul 31 from Atlanta to Buffalo, returning Sat, Aug 23, priced at $144 found 19 hours ago
Frontier Airlines
Sat, Aug 2 - Tue, Aug 5
ATL
Atlanta
BUF
Buffalo
$154 Roundtrip, found 6 hours ago
$154
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sat, Aug 2 from Atlanta to Buffalo, returning Tue, Aug 5, priced at $154 found 6 hours ago
Frontier Airlines
Thu, Jul 31 - Tue, Aug 5
ATL
Atlanta
BUF
Buffalo
$164 Roundtrip, found 5 hours ago
$164
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Jul 31 from Atlanta to Buffalo, returning Tue, Aug 5, priced at $164 found 5 hours ago
Southwest Airlines
Tue, Sep 2 - Thu, Sep 4
ATL
Atlanta
BUF
Buffalo
$167 Roundtrip, found 3 days ago
$167
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Tue, Sep 2 from Atlanta to Buffalo, returning Thu, Sep 4, priced at $167 found 3 days ago
Delta
Sat, Sep 20 - Thu, Sep 25
ATL
Atlanta
BUF
Buffalo
$179 Roundtrip, just found
$179
Roundtrip
just found
Select Delta flight, departing Sat, Sep 20 from Atlanta to Buffalo, returning Thu, Sep 25, priced at $179 just found
American Airlines
Sat, Sep 20 - Thu, Sep 25
ATL
Atlanta
BUF
Buffalo
$199 Roundtrip, just found
$199
Roundtrip
just found
Select American Airlines flight, departing Sat, Sep 20 from Atlanta to Buffalo, returning Thu, Sep 25, priced at $199 just found
JetBlue Airways
Sat, Sep 20 - Thu, Sep 25
ATL
Atlanta
BUF
Buffalo
$237 Roundtrip, just found
$237
Roundtrip
just found
Select JetBlue Airways flight, departing Sat, Sep 20 from Atlanta to Buffalo, returning Thu, Sep 25, priced at $237 just found

Find the cheapest month to fly from Atlanta (ATL) to Buffalo (BUF)

September is typically the cheapest month to fly

From $68 - $236 per traveler.

Graph displaying average flight prices per month

Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $239
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $239
Flights from Atlanta (ATL) to Buffalo (BUF)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$128
Distance
712 mi
Average flight time
2 hours 3 mins

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 August. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $89 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.

 

Frequently asked questions

How much does a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF) cost?
You'll find cheap return tickets from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF) starting at $145. Book your seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving ATL on July 19 2025 and touching down at BUF. The price was last updated on July 7 2025 and has not changed since.
What is the cheapest month to fly from ATL to BUF?
The cheapest flights from ATL to BUF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF)?
When flying out of Hartsfield-Jackson Atlanta Intl. Airport (ATL), you can hop on a nonstop flight to Buffalo Niagara Intl. Airport (BUF) with Delta Air Lines.
What is the cheapest airline that flies from ATL to BUF?
At the moment, the cheapest airline operating one-way flights from ATL to BUF is Frontier Airlines. You can jet off on this route from $141. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ATL on August 12 2025. Prices were last updated on July 7 2025 and have not changed since.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF)?
When departing from Hartsfield-Jackson Atlanta Intl. Airport (ATL), you'll have your pick from an average of 2 daily nonstop flights to Buffalo Niagara Intl. Airport (BUF).
What are the most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF)?
More people fly between ATL and BUF at 9 PM than at any other time. Looking for a quieter experience? Travel outside of rush hours and you could save on your fare as well.
What day of the week has the most flights from ATL to BUF?
Sunday has the most flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF). Consider traveling on this day and you'll have the best chance of finding a departure that fits your plans.
What is the earliest flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF)?
The earliest flight out of Hartsfield-Jackson Atlanta Intl. Airport (ATL) is at around 9:05AM UTC-5. Board this plane and you'll touch down at Buffalo Niagara Intl. Airport (BUF) at approximately 11:03AM UTC-5. The entire trip takes 1h 58m.
How long does it take to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF)?
The average flight time from ATL to BUF is 1 hour and 58 minutes, covering a distance of 710 mi.
What airline has the least delays from ATL to BUF?
Consider traveling with Delta Air Lines if you'd like to fly straight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF) without any delays. This airline has the strongest track record for punctuality, with an on-time performance of 85%. Want to get notified of any changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF)?
To avoid potential delays on the Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Buffalo from Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Browse your flight options from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF). This is the only Buffalo airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Holding off until right before your break to book a ticket from ATL to BUF generally means paying more. While you may come across some last-minute discounts, there's no guarantee. Keep your travel schedule open to maximize your chances of snagging a bargain.
Is it cheaper to book an ATL to BUF flight and hotel package?
Securing an ATL to BUF flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF)?
It's generally possible to reschedule or cancel your ATL to BUF flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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