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Cheap flights from Atlanta to Buffalo from C$ 100

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BUF
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Buffalo are usually found in February or January, booked 48 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Atlanta to Buffalo

Enter your travel dates to find the best prices.

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 10 March 2026.

Mon 27/49:35 p.m.
ATL
-
BUF
Nonstop2h 02m
Delta
Sun 3/57:40 p.m.
BUF
-
ATL
Nonstop2h 15m
Delta
Deal found 9/3C$ 189
Mon 6/49:47 p.m.
ATL
-
BUF
Nonstop1h 59m
Delta
Thu 9/412:07 p.m.
BUF
-
ATL
Nonstop2h 16m
Delta
Deal found 5/3C$ 213
Fri 17/45:50 p.m.
ATL
-
BUF
1 stop4h 55m
Southwest
Sun 19/42:55 p.m.
BUF
-
ATL
1 stop4h 55m
Southwest
Deal found 9/3C$ 216
Fri 17/43:30 p.m.
ATL
-
BUF
2 stops7h 50m
Southwest
Tue 21/43:10 p.m.
BUF
-
ATL
2 stops6h 10m
Southwest
Deal found 6/3C$ 229
Tue 31/34:42 p.m.
ATL
-
BUF
Nonstop2h 00m
Delta
Sun 5/47:38 p.m.
BUF
-
ATL
Nonstop2h 22m
Delta
Deal found 9/3C$ 269
Tue 7/47:10 a.m.
ATL
-
BUF
1 stop5h 05m
Southwest
Tue 14/411:00 a.m.
BUF
-
ATL
1 stop6h 00m
Southwest
Deal found 8/3C$ 296
Fri 20/34:42 p.m.
ATL
-
BUF
Nonstop2h 01m
Delta
Sun 22/36:00 a.m.
BUF
-
ATL
Nonstop2h 20m
Delta
Deal found 7/3C$ 297
Wed 8/49:47 p.m.
ATL
-
BUF
Nonstop1h 59m
Delta
Fri 10/47:48 p.m.
BUF
-
ATL
Nonstop2h 22m
Delta
Deal found 10/3C$ 308
Sun 10/59:58 p.m.
ATL
-
BUF
Nonstop2h 01m
Delta
Fri 22/57:40 p.m.
BUF
-
ATL
Nonstop2h 20m
Delta
Deal found 7/3C$ 311

Find 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 10 March 2026.

Round-trip from

C$ 189

One-way from

C$ 100

Popular in

November

Cheapest in

February

Average price

C$ 293

Good one-way deal

C$ 60 or less
Delta
  • Delta
  • 27/4-3/5
  • Nonstop
  • 4h 17m total
  • Atlanta to Buffalo
Search Deals
Frontier
  • Frontier
  • 24/4
  • Nonstop
  • 2h 13m total
  • Atlanta to Buffalo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Buffalo.
Search Deals

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 10 March 2026.
Use the filters below to find and compare flights from Atlanta to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Tue 31/3

4:42 p.m.-6:42 p.m.

Nonstop2h 00m

Buffalo

Tue 7/4

7:38 p.m.-9:59 p.m.

Nonstop2h 21m

C$ 189
Quickest round-trip

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Fri 15/5

9:10 a.m.-11:13 a.m.

Nonstop2h 03m

Buffalo

Sun 17/5

6:15 a.m.-8:29 a.m.

Nonstop2h 14m

C$ 189

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Sat 2/5

6:15 a.m.-11:45 a.m.

1 stop5h 30m

Buffalo

Sat 9/5

5:11 p.m.-7:24 p.m.

Nonstop2h 13m

C$ 338

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Mon 4/5

9:35 p.m.-11:37 p.m.

Nonstop2h 02m

Buffalo

Sat 9/5

6:04 a.m.-12:32 p.m.

1 stop6h 28m

C$ 338

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Tue 31/3

9:00 a.m.-11:01 a.m.

Nonstop2h 01m

Buffalo

Sun 5/4

6:00 a.m.-8:20 a.m.

Nonstop2h 20m

C$ 364

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Mon 6/4

4:05 p.m.-9:15 p.m.

1 stop5h 10m

Buffalo

Sun 12/4

5:50 p.m.-12:25 a.m.

1 stop6h 35m

C$ 391

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Fri 3/4

1:45 p.m.-9:15 p.m.

2 stops7h 30m

Buffalo

Sun 12/4

5:50 p.m.-12:25 a.m.

1 stop6h 35m

C$ 446

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Wed 8/7

4:50 p.m.-11:03 p.m.

1 stop6h 13m

Buffalo

Mon 13/7

6:00 a.m.-8:08 a.m.

Nonstop2h 08m

C$ 446

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Tue 14/4

7:00 a.m.-3:20 p.m.

2 stops8h 20m

Buffalo

Tue 21/4

1:10 p.m.-9:00 p.m.

2 stops7h 50m

C$ 455

AtlantaBuffalo

ATL - BUF

ATLBUF

Atlanta Hartsfield-Jackson

Fri 3/4

1:45 p.m.-9:15 p.m.

2 stops7h 30m

Buffalo

Wed 8/4

11:00 a.m.-5:00 p.m.

1 stop6h 00m

C$ 478

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 23 resultsSorted by cheapest first
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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 6 March 2026.

Booking 48 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, March is the cheapest month in which you can book a flight from Atlanta to Buffalo (average of C$ 92). Flying from Atlanta to Buffalo in June is currently the most expensive (average of C$ 180). 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 10 March 2026.

One of the essential ways to save on airfare from Atlanta to Buffalo is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 30% on airfare.

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 10 March 2026.
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
7.9
Good
8,276 reviews
Check prices

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
7.9
Good
8,276 reviews
Delta
7.9
Good
8,276 reviews
Check prices

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Frontier
5.7
Fair
3,033 reviews
Delta
7.9
Good
8,276 reviews
Check prices

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

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 15 daily flights to Buffalo from 2 different airlines. 1h 56m 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, 23 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 to get the fastest option. The distance from Atlanta to Buffalo is about 1146 km. All flights are typically direct.

  • 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$ 95. Another airline that can offer you cheap pricing is Delta. You may be able to fly from Atlanta to Buffalo for 66% less than the average price by searching for these airlines.

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

    Consider Scandinavian Airlines (82%), WestJet (77%) or Delta (75%) 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$ 60, our data indicates the cheapest price to be C$ 60. The most popular route (Atlanta Hartsfield-Jackson - Buffalo), is priced around C$ 296.

  • 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, March is the cheapest month in which you can book a flight from Atlanta to Buffalo (average of C$ 92). Flying from Atlanta to Buffalo in June is currently the most expensive (average of C$ 180). 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

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Tonawanda
Batavia
Cheektowaga
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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 95AverageC$ 263FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 243AverageC$ 284FlexibilityNo 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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