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Cheap flights from Atlanta to Buffalo from C$ 136

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BUF
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Buffalo are usually found in October or June, booked 71 days in advance, depart on a Tuesday or Friday 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 11 September 2025.

Round-trip from

C$ 270

One-way from

C$ 136

Popular in

December

Cheapest in

October

Average price

C$ 290

Good round-trip deal

C$ 247 or less

Good one-way deal

C$ 121 or less
Southwest
  • Southwest
  • 22/10-29/10
  • 2 total stops
  • 11h 10m total
  • Atlanta to Buffalo
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Southwest
  • Southwest
  • 10/12
  • 1 total stop
  • 4h 05m total
  • Atlanta to Buffalo
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Highest demand for flights based on searches. 16% potential increase in price (C$ 88 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 17 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 11 September 2025.

Wed 22/1011:55 a.m.ATL - BUF
1 stop4h 30mSouthwest
Wed 29/108:45 a.m.BUF - ATL
1 stop6h 40mSouthwest
Deal found 9/9C$ 270
Sat 11/109:39 p.m.ATL - BUF
Nonstop2h 00mDelta
Thu 16/107:30 p.m.BUF - ATL
Nonstop2h 18mDelta
Deal found 11/9C$ 276
Tue 11/116:00 a.m.ATL - BUF
1 stop5h 35mJetBlue
Tue 18/115:30 p.m.BUF - ATL
1 stop5h 39mJetBlue
Deal found 11/9C$ 298
Tue 7/106:20 p.m.ATL - BUF
1 stop3h 55mSouthwest
Tue 14/105:30 a.m.BUF - ATL
1 stop4h 50mSouthwest
Deal found 9/9C$ 299
Tue 7/109:39 p.m.ATL - BUF
Nonstop2h 00mDelta
Tue 14/107:30 p.m.BUF - ATL
Nonstop2h 18mDelta
Deal found 9/9C$ 303
Tue 11/116:00 a.m.ATL - BUF
1 stop5h 35mJetBlue
Mon 17/117:00 a.m.BUF - ATL
1 stop7h 04mJetBlue
Deal found 11/9C$ 313
Mon 24/115:50 p.m.ATL - BUF
1 stop4h 00mSouthwest
Thu 27/111:15 p.m.BUF - ATL
1 stop4h 00mSouthwest
Deal found 11/9C$ 327
Mon 17/1112:05 p.m.ATL - BUF
1 stop8h 29mJetBlue
Tue 18/1110:08 a.m.BUF - ATL
1 stop8h 28mJetBlue
Deal found 11/9C$ 328
Sat 4/109:40 p.m.ATL - BUF
Nonstop1h 57mDelta
Tue 7/106:00 a.m.BUF - ATL
Nonstop2h 11mDelta
Deal found 10/9C$ 331
Sat 15/116:00 a.m.ATL - BUF
1 stop7h 54mJetBlue
Wed 19/115:30 p.m.BUF - ATL
1 stop5h 39mJetBlue
Deal found 11/9C$ 359

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 629,999 searches. Data last updated 11 September 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

Mon 24/11

3:15 p.m.-5:15 p.m.

Nonstop2h 00m

Buffalo

Thu 27/11

6:00 a.m.-8:22 a.m.

Nonstop2h 22m

C$ 276

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Thu 16/10

9:39 p.m.-11:39 p.m.

Nonstop2h 00m

Buffalo

Mon 20/10

6:00 a.m.-8:11 a.m.

Nonstop2h 11m

C$ 276

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Thu 13/11

9:00 a.m.-11:00 a.m.

Nonstop2h 00m

Buffalo

Wed 19/11

12:05 p.m.-2:22 p.m.

Nonstop2h 17m

C$ 276

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Wed 12/11

6:00 a.m.-11:35 a.m.

1 stop5h 35m

Buffalo

Sat 15/11

6:00 a.m.-11:15 a.m.

1 stop5h 15m

C$ 298

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Wed 22/10

4:45 p.m.-10:15 p.m.

1 stop5h 30m

Buffalo

Wed 29/10

11:10 a.m.-6:05 p.m.

2 stops6h 55m

C$ 303

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Wed 8/10

11:40 a.m.-8:10 p.m.

2 stops8h 30m

Buffalo

Wed 15/10

5:30 a.m.-10:20 a.m.

1 stop4h 50m

C$ 312

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Tue 11/11

6:00 a.m.-11:35 a.m.

1 stop5h 35m

Buffalo

Mon 17/11

7:00 a.m.-2:04 p.m.

1 stop7h 04m

C$ 313

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Mon 24/11

6:50 a.m.-12:00 p.m.

1 stop5h 10m

Buffalo

Thu 27/11

1:15 p.m.-5:15 p.m.

1 stop4h 00m

C$ 327

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Sat 28/2

12:49 p.m.-9:31 p.m.

1 stop8h 42m

Buffalo

Tue 3/3

9:15 a.m.-3:03 p.m.

1 stop5h 48m

C$ 328

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Thu 27/11

9:00 a.m.-11:00 a.m.

Nonstop2h 00m

Buffalo

Mon 1/12

6:25 p.m.-8:45 p.m.

Nonstop2h 20m

C$ 359

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 20 results
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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 29 August 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 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 11 September 2025.

One of the essential ways to save on airfare from Atlanta to Buffalo is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 27% on airfare.

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 7 September 2025.

Travelers seeking maximum savings on their Atlanta to Buffalo flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday at noon 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 11 September 2025.
See what other customers who have flown with Delta and Frontier from Atlanta to Buffalo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Frontier
5.8
Fair
3,177 reviews
Delta
8.0
Very good
7,960 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

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?

    Buffalo is the airport most travellers will use when flying to Buffalo from Atlanta Hartsfield-Jackson. Booking flights from Hartsfield-Jackson (ATL) to Buffalo (BUF) should be relatively easy as there are 17 daily flights to Buffalo from 2 different airlines. 1h 57m is how long a flight from Atlanta to Buffalo will take if you book a nonstop flight.

  • How popular is this Atlanta to Buffalo flight route?

    Within the past month, 29 users have taken a look at flights from Atlanta Hartsfield-Jackson to Buffalo.

  • How long is the flight from Atlanta to Buffalo?

    There are many flights that can get you from Atlanta to Buffalo in 2h. Fly via Delta, JetBlue, or Southwest to get the fastest option. The distance from Atlanta to Buffalo is about 1146 km. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Atlanta to Buffalo round-trip from C$ 97. Another airline that can offer you cheap pricing is Delta. You may be able to fly from Atlanta to Buffalo for 70% less than the average price by searching for these airlines.

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

    Consider WestJet (88%), LATAM Airlines (82%) or Korean Air (77%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to Buffalo.

  • What are the cheapest flights from Atlanta to Buffalo?

    Looking for the cheapest flight from Atlanta to Buffalo? While on average our users pay C$ 227, our data indicates the cheapest price to be C$ 82. The most popular route (Atlanta Hartsfield-Jackson - Buffalo), is priced around C$ 201.

  • 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.

See more FAQs

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Cheektowaga
Tonawanda
Batavia
Williamsville
Amherst

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Atlanta to Buffalo

Discover the top 2 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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 97AverageC$ 254FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 248AverageC$ 290FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Atlanta to Buffalo?

Cheapflights makes it easy to find Atlanta to Buffalo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Atlanta to Buffalo?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Atlanta to Buffalo for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Atlanta to Buffalo with no change fees?

Yes! Cheapflights helps users easily find flights from Atlanta to Buffalo with no change fees.

Can Cheapflights notify me if prices for flights from Atlanta to Buffalo become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Buffalo from Atlanta today and book when prices fit your budget.

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