$302 Cheap United flights from Atlanta to Buffalo (ATL to BUF)

Find The Best Day To Fly from Atlanta to Buffalo

Amazing United ATL to BUF Flight Deals

The cheapest flights to Buffalo Niagara Intl. found within the past 7 days were $314 round trip and $302 one way. Prices and availability subject to change. Additional terms may apply.

BUF From ATL Economy Coach Packages on Similar Airlines

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Frequently asked questions

Can I catch a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to BUF right now?
Be sure to go to the Covid-19 Travel Advisor to learn if there are any present travel advice reports and quarantine requirements in effect in Buffalo Niagara International Airport when flying in from Hartsfield-Jackson Atlanta Intl. Airport (ATL).
What terminal is United Airlines at Atlanta Airport?
Check your ticket to find out which Atlanta Airport terminal you'll be taking off from on your way to Buffalo Niagara International Airport with United Airlines. If you can't find the details on there, ask your airline.
Are there United Airlines non-stop flights from ATL to BUF?
Unfortunately, there aren't any direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to BUF with United Airlines. Plan to make a stopover if you need to travel on this particular airline and route.
How long is a United Airlines flight from ATL to BUF?
From the minute your United Airlines aircraft is pushed back from the gate at Hartsfield-Jackson Atlanta Intl. Airport (ATL) to the moment it pulls into BUF, you'll be in your seat for about 3 hours and 57 minutes. With such a brief flight time, it's a terrific spur-of-the-moment getaway.
How many direct and indirect flights does United Airlines fly from ATL to BUF?
United Airlines currently offers around 4 flights every day from Hartsfield–Jackson Atlanta International Airport to BUF.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Buffalo Niagara International Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Atlanta ATL to Buffalo BUF 

To find the best deals on flights to Atlanta from Buffalo with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Atlanta ATL to Buffalo BUF with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $314 to $314, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Atlanta ATL to Buffalo BUF 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Atlanta to Buffalo costs from $302. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Buffalo BUF from  Atlanta ATL with United 

To find a cheap United flight from Atlanta ATL to Buffalo BUF, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Atlanta ATL to Buffalo BUF 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as May, or if you book a flight with a stopover. 

 

Find nonstop flights from Atlanta ATL to Buffalo BUF with United 

If you’re keen to be on Buffalo soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Atlanta ATL to Buffalo BUF 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Buffalo BUF from  Atlanta ATL with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Buffalo

Buffalo Airport Hotel

Buffalo Airport Hotel

3 out of 5
4600 Genesee St Buffalo NY
This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
8/10 Very Good! (2,890 reviews)
We stayed here for one night before an early flight. Good room size, free transfers and staff were welcoming and friendly. Would stay here again.

Reviewed on Feb 18, 2026

Buffalo Airport Hotel
Holiday Inn Express Hotel & Suites Buffalo-Airport by IHG

Holiday Inn Express Hotel & Suites Buffalo-Airport by IHG

2.5 out of 5
131 Buell Ave Buffalo NY
This hotel features an indoor pool and a gym. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport shuttle. ...
8.2/10 Very Good! (1,033 reviews)
The room itself was great. We checked in at 5pm and the entire hallway was littered with bedding. Could barely get by with luggage. Staff didn't know the area when we asked about restaurants nearby. Breakfast was empty when we went at 7:30. The worker only made the minimum amount causing delays. ...

Reviewed on Feb 17, 2026

Holiday Inn Express Hotel & Suites Buffalo-Airport by IHG
Sleep Inn & Suites Buffalo Airport

Sleep Inn & Suites Buffalo Airport

2.5 out of 5
100 Holtz Dr Buffalo NY
This hotel doesn't skimp on freebies - guests receive free buffet breakfast, free self parking, and a free airport shuttle. Traveling on business? Take advantage ...
8/10 Very Good! (2,000 reviews)
Room was neglected. Used to house homeless. Grumpy check in attendant. Bright spot: friendly, efficient housekeeping!

Reviewed on Feb 18, 2026

Sleep Inn & Suites Buffalo Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.