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$76+ Cheap flights from Atlanta to Buffalo (ATL - BUF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BUF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Buffalo are usually found in October or August, booked 64 days in advance, depart on a Saturday or Thursday and return on a Thursday

Cheap flight deals from Atlanta to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$101
(Frontier)

One-way from

$76
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$245

Good round-trip deal

$150 or less

Good one-way deal

$96 or less
From Atlanta Hartsfield-Jackson to Buffalo
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One-way flight from Atlanta Hartsfield-Jackson to Buffalo
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Highest demand for flights based on searches. 16% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Buffalo.
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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Buffalo.
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Find flight deals from Atlanta to Buffalo

Cheapest flights from Atlanta to Buffalo
Explore the most affordable flight options available from Atlanta to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:40 amATL - BUF
Nonstop2h 07mFrontier
Thu 12/47:09 pmBUF - ATL
Nonstop2h 25mFrontier
Deal found 9/14$101
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:27 amATL - BUF
Nonstop2h 09mFrontier
Sun 10/2612:15 pmBUF - ATL
Nonstop2h 16mFrontier
Deal found 9/14$102
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/219:12 amATL - BUF
Nonstop2h 10mFrontier
Sun 9/211:23 pmBUF - ATL
1 stop10h 34mFrontier
Deal found 9/13$103
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:30 amATL - BUF
1 stop8h 59mFrontier
Sat 10/251:02 pmBUF - ATL
Nonstop2h 19mFrontier
Deal found 9/13$111
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:00 amATL - BUF
1 stop5h 54mFrontier
Fri 12/57:09 pmBUF - ATL
Nonstop2h 25mFrontier
Deal found 9/13$112
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:12 amATL - BUF
Nonstop2h 10mFrontier
Sun 10/54:57 pmBUF - ATL
1 stop13h 07mFrontier
Deal found 9/13$119
This eDestinos deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:14 pmATL - BUF
1 stop21h 20mFrontier
Sat 10/186:52 pmBUF - ATL
1 stop13h 04mFrontier
Deal found 9/13$126
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:00 pmATL - BUF
Nonstop2h 04mFrontier
Thu 12/117:09 pmBUF - ATL
Nonstop2h 25mFrontier
Deal found 9/13$128
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:12 pmATL - BUF
1 stop4h 56mFrontier
Fri 12/57:09 pmBUF - ATL
Nonstop2h 25mFrontier
Deal found 9/13$130
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:00 pmATL - BUF
1 stop25h 34mFrontier
Sat 10/251:02 pmBUF - ATL
Nonstop2h 19mFrontier
Deal found 9/15$131
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/59:12 amATL - BUF
Nonstop2h 10mFrontier
Thu 10/912:15 pmBUF - ATL
Nonstop2h 16mFrontier
Deal found 9/14$132

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Atlanta to Buffalo that are best for you.

Fly from

Atlanta

Fly to

Buffalo

Route

Depart

Return

Price

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Sat 10/25

9:04 am-11:01 am

Nonstop1h 57m

Buffalo

Sun 10/26

6:00 am-8:11 am

Nonstop2h 11m

$199

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Thu 10/16

9:39 pm-11:39 pm

Nonstop2h 00m

Buffalo

Mon 10/20

4:35 pm-6:48 pm

Nonstop2h 13m

$199

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Mon 11/17

3:15 pm-5:15 pm

Nonstop2h 00m

Buffalo

Sat 12/6

6:00 am-8:23 am

Nonstop2h 23m

$199

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Wed 10/22

1:30 pm-3:28 pm

Nonstop1h 58m

Buffalo

Sat 10/25

6:00 am-8:11 am

Nonstop2h 11m

$199

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Sat 9/27

6:00 am-6:14 pm

2 stops12h 14m

Buffalo

Sat 10/11

6:52 pm-7:56 am

1 stop13h 04m

$222

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Mon 11/17

6:00 am-11:35 am

1 stop5h 35m

Buffalo

Mon 12/8

6:45 am-4:38 pm

1 stop9h 53m

$228

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Fri 10/24

9:55 pm-8:05 am

1 stop10h 10m

Buffalo

Sat 10/25

2:15 pm-9:20 pm

2 stops7h 05m

$230

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Sat 12/6

11:55 am-8:32 pm

1 stop8h 37m

Buffalo

Mon 12/8

6:45 am-4:38 pm

1 stop9h 53m

$239

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Sun 11/16

3:15 pm-5:15 pm

Nonstop2h 00m

Buffalo

Sat 12/6

12:09 pm-2:26 pm

Nonstop2h 17m

$259

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Thu 11/27

7:25 pm-9:25 pm

Nonstop2h 00m

Buffalo

Mon 12/1

6:25 pm-8:45 pm

Nonstop2h 20m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
1
2

Best time to book a flight from Atlanta to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Atlanta with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Buffalo

How far ahead should I book a flight from Atlanta to Buffalo?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Buffalo. Price data was last updated on September 12, 2025.

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Buffalo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Atlanta to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Atlanta to Buffalo (average of $256). Flying from Atlanta to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATL to BUF?

Find hourly flight availability from Atlanta to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

It’s typically best to fly out from Atlanta to Buffalo at noon. Doing so could potentially save you 33% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Atlanta to Buffalo?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Buffalo. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Atlanta to Buffalo flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Atlanta to Buffalo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,912 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,172 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Atlanta to Buffalo?

    If you book a flight from Atlanta to Buffalo, you will be flying from Hartsfield-Jackson to Buffalo. Flights to Buffalo (BUF) from Atlanta Hartsfield-Jackson (ATL) take 1h 56m for a nonstop flight. There are 17 flights from Hartsfield-Jackson to Buffalo per day from 5 airlines.

  • How popular is this Atlanta to Buffalo flight route?

    Flights from Atlanta Hartsfield-Jackson to Buffalo have been viewed 39 times in the past calendar month.

  • How long is the flight from Atlanta to Buffalo?

    A quick flight from Atlanta to Buffalo can take about 1h 57m. Delta provides one of the quickest options available for as low as $199. The distance from Atlanta to Buffalo is about 712 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Atlanta to Buffalo round-trip?

    According to our current data, Frontier ($85), JetBlue ($132), and American Airlines ($178) offers the cheapest pricing from Atlanta to Buffalo. You may be able to fly from Atlanta to Buffalo for 63% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Atlanta to Buffalo?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Atlanta to Buffalo on time: WestJet (88%), LATAM Airlines (82%), Korean Air (77%).

  • What are the cheapest flights from Atlanta to Buffalo?

    The cheapest flight price from Atlanta to Buffalo is $59. On average you can expect to pay $179. The most popular route, (Atlanta Hartsfield-Jackson - Buffalo), can usually be booked for $138.

  • Can I find deals for flights from Atlanta to Buffalo that include hotel bookings?

    Yes. In addition to deals on Atlanta to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Buffalo.

  • Can I find deals for business class flights from Atlanta to Buffalo?

    Yes. Cheapflights offers flight deals from Atlanta to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Atlanta to Buffalo (average of $256). Flying from Atlanta to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Atlanta to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Atlanta to Buffalo

Discover the top 5 airlines that operate flights from Atlanta to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$85Average$178FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$146Average$262FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$178Average$338FlexibilityNo cancel feeOn-time71%
DeltaCheapest$179Average$300FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$267Average$388FlexibilityNo cancel feeOn-time63%

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