$48 Cheap Flights from Atlanta (ATL) to Buffalo (BUF)

View $48 flight on Sun, Aug 31, 2025Opens in a new window

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

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Today's featured flight deals from Hartsfield-Jackson Atlanta International Airport (ATL) to Buffalo Niagara Intl. Airport (BUF)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Atlanta to Buffalo (ATL-BUF)

Prices were available within the past 7 days and start at $48 for one-way flights and $105 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Oct 25 - Sun, Oct 26
ATL
Atlanta
BUF
Buffalo
$105 Roundtrip, found 9 hours ago
$105
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, Oct 25 from Atlanta to Buffalo, returning Sun, Oct 26, priced at $105 found 9 hours ago
Frontier Airlines
Sun, Aug 31 - Fri, Sep 5
ATL
Atlanta
BUF
Buffalo
$121 Roundtrip, just found
$121
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Aug 31 from Atlanta to Buffalo, returning Fri, Sep 5, priced at $121 just found
Frontier Airlines
Fri, Nov 7 - Sun, Nov 9
ATL
Atlanta
BUF
Buffalo
$125 Roundtrip, found 4 hours ago
$125
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, Nov 7 from Atlanta to Buffalo, returning Sun, Nov 9, priced at $125 found 4 hours ago
Frontier Airlines
Sun, Aug 31 - Thu, Sep 4
ATL
Atlanta
BUF
Buffalo
$126 Roundtrip, found 6 hours ago
$126
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sun, Aug 31 from Atlanta to Buffalo, returning Thu, Sep 4, priced at $126 found 6 hours ago
Frontier Airlines
Thu, Sep 11 - Mon, Sep 15
ATL
Atlanta
BUF
Buffalo
$126 Roundtrip, just found
$126
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Sep 11 from Atlanta to Buffalo, returning Mon, Sep 15, priced at $126 just found
Frontier Airlines
Mon, Sep 8 - Thu, Sep 11
ATL
Atlanta
BUF
Buffalo
$127 Roundtrip, found 1 day ago
$127
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Sep 8 from Atlanta to Buffalo, returning Thu, Sep 11, priced at $127 found 1 day ago
Delta
Thu, Sep 18 - Thu, Sep 25
ATL
Atlanta
BUF
Buffalo
$179 Roundtrip, found 1 hour ago
$179
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Sep 18 from Atlanta to Buffalo, returning Thu, Sep 25, priced at $179 found 1 hour ago
Southwest Airlines
Wed, Sep 24 - Sun, Sep 28
ATL
Atlanta
BUF
Buffalo
$199 Roundtrip, found 12 hours ago
$199
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Wed, Sep 24 from Atlanta to Buffalo, returning Sun, Sep 28, priced at $199 found 12 hours ago
American Airlines
Thu, Sep 18 - Thu, Sep 25
ATL
Atlanta
BUF
Buffalo
$199 Roundtrip, found 1 hour ago
$199
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Sep 18 from Atlanta to Buffalo, returning Thu, Sep 25, priced at $199 found 1 hour ago
United
Fri, Oct 3 - Sat, Oct 4
ATL
Atlanta
BUF
Buffalo
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 3 from Atlanta to Buffalo, returning Sat, Oct 4, priced at $314 found 2 days ago

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

November is typically the cheapest month to fly

From $83 - $345 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 $264
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $264
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
$104
Distance
712 mi
Average flight time
2 hours 4 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 October. 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 $48 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?
Snag a cheap one-way flight from $48 or cheap return flight from $105 from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF)?
October is the least expensive month to fly from ATL to BUF. Traveling during quieter months is often the key to finding a great deal.
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 Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Buffalo Niagara Intl. Airport (BUF)?
While prices can vary depending on your travel dates, budget airlines like LATAM Airlines and WestJet are often the most affordable options for flights between Hartsfield-Jackson Atlanta Intl. Airport (ATL) and Buffalo Niagara Intl. Airport (BUF). Use Expedia's filter tool to compare carriers and find the one that has the lowest fare for your ATL to BUF flight.
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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*Available to One Key members.