$28 Cheap Flights from Atlanta (ATL) to Buffalo (BUF)

View $28 flight on Thu, May 14, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Atlanta to Buffalo (ATL-BUF)

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, May 14 - Mon, May 18
ATL
Atlanta
BUF
Buffalo
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 14 from Atlanta to Buffalo, returning Mon, May 18, priced at $56 just found
Frontier Airlines
Wed, May 13 - Mon, May 18
ATL
Atlanta
BUF
Buffalo
$61 Roundtrip, found 3 hours ago
$61
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, May 13 from Atlanta to Buffalo, returning Mon, May 18, priced at $61 found 3 hours ago
Frontier Airlines
Thu, Apr 23 - Fri, May 15
ATL
Atlanta
BUF
Buffalo
$68 Roundtrip, found 4 hours ago
$68
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Apr 23 from Atlanta to Buffalo, returning Fri, May 15, priced at $68 found 4 hours ago
Frontier Airlines
Mon, May 11 - Mon, May 18
ATL
Atlanta
BUF
Buffalo
$72 Roundtrip, just found
$72
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, May 11 from Atlanta to Buffalo, returning Mon, May 18, priced at $72 just found
Frontier Airlines
Sun, May 10 - Mon, May 18
ATL
Atlanta
BUF
Buffalo
$77 Roundtrip, found 2 hours ago
$77
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sun, May 10 from Atlanta to Buffalo, returning Mon, May 18, priced at $77 found 2 hours ago
Frontier Airlines
Wed, Apr 29 - Mon, May 18
ATL
Atlanta
BUF
Buffalo
$78 Roundtrip, found 3 days ago
$78
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Apr 29 from Atlanta to Buffalo, returning Mon, May 18, priced at $78 found 3 days ago
Delta
Tue, Jun 2 - Tue, Jun 9
ATL
Atlanta
BUF
Buffalo
$107 Roundtrip, found 3 hours ago
$107
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Jun 2 from Atlanta to Buffalo, returning Tue, Jun 9, priced at $107 found 3 hours ago
Southwest Airlines
Tue, Jun 2 - Fri, Jun 5
ATL
Atlanta
BUF
Buffalo
$154 Roundtrip, found 8 hours ago
$154
Roundtrip
found 8 hours ago
Select Southwest Airlines flight, departing Tue, Jun 2 from Atlanta to Buffalo, returning Fri, Jun 5, priced at $154 found 8 hours ago
American Airlines
Tue, Jun 2 - Tue, Jun 9
ATL
Atlanta
BUF
Buffalo
$159 Roundtrip, found 3 hours ago
$159
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Jun 2 from Atlanta to Buffalo, returning Tue, Jun 9, priced at $159 found 3 hours ago
United
Tue, May 19 - Wed, May 27
ATL
Atlanta
BUF
Buffalo
$168 Roundtrip, found 3 hours ago
$168
Roundtrip
found 3 hours ago
Select United flight, departing Tue, May 19 from Atlanta to Buffalo, returning Wed, May 27, priced at $168 found 3 hours ago

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 $188
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $188

Frequently asked questions

How much does a flight from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $28 and cheap return flights from $56 Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights generally range between $193 and $774, and roundtrip flights usually range from $306 to $2164. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
January is the cheapest month to fly from Atlanta, GA (ATL) to Buffalo, NY (BUF), with average round-trip fares around $309. This price is about 18% lower than the average throughout the year, as travel demand decreases after the holiday season. Other budget-friendly months include August and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
There are 2 airlines offering direct flights from ATL to BUF:

  • Delta operates around 27 direct flights from ATL to BUF every week
  • Frontier Airlines operates around 7 direct flights from ATL to BUF every week

What is the cheapest airline that flies from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Delta is one of the cheapest airlines offering connecting flights from Hartsfield-Jackson Atlanta Intl. (ATL) to Buffalo Niagara Intl. (BUF), with round-trip tickets starting from around $364. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best airline to fly with from Atlanta, GA (ATL) to Buffalo, NY (BUF) will differ from traveler to traveler. If you like to fly early, Delta offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Delta offers the most daily flights from Atlanta to Buffalo, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
For flights from Atlanta to Buffalo, January and September are your best options. Return flights in January average around $309, making it a budget-friendly choice. September also offers pleasant weather, perfect for exploring Buffalo.*Prices based on flights available on Expedia in the last year.
How many flights per day from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
There are approximately 4 nonstop flights per day from Hartsfield-Jackson Atlanta Intl. (ATL) to Buffalo Niagara Intl. (BUF). For more options, look at flights that include layovers.
What is the earliest flight from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Hartsfield-Jackson Atlanta International Airport (ATL) to Buffalo Niagara International Airport (BUF) usually departs at around 12:55 AM, with options from Delta and United Airlines. An early flight can help you maximize your time in Buffalo. This service is seasonal and operates in August. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from Hartsfield-Jackson Atlanta International Airport (ATL) to Buffalo Niagara International (BUF) are in the late morning, from 9am to noon. About 28% of passengers prefer this time window. Many major carriers, including American Airlines, Delta, and United Airlines, offer flights during this window. This timing works well because it allows you to start your day in Atlanta and arrive in Buffalo with plenty of time to enjoy the afternoon.
How long does it take to fly from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Flying nonstop from ATL to BUF takes around 2 hours, with the route covering approximately 713 miles. Flights with a layover typically take 4 hours 20 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
First class is available on flights from ATL to BUF. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How much is a business class flight from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
A direct, return business class ticket from Atlanta, GA (ATL) to Buffalo, NY (BUF) typically costs between $2,198 - $2,919. A non-stop, one-way business class flight is usually around $648 - $928. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buffalo from Hartsfield-Jackson Atlanta Intl. (ATL)?
From Hartsfield-Jackson Atlanta Intl. (ATL), you can fly into Buffalo Niagara Intl. (BUF) to reach Buffalo. Some flights may connect through major hubs like Liberty Intl. (EWR), O'Hare Intl. (ORD), Washington Dulles Intl. (IAD) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities 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 Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

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
$56
Distance
712 mi
Average flight time
2 hours 2 mins

Book with confidence

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 May. 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 $28 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.

 

Atlanta to Buffalo Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia