$47+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BUF
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to Buffalo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Buffalo are usually found in February or May, booked 64 days in advance, depart on a Sunday or Wednesday and return on a Thursday
Cheap flight deals from Atlanta to Buffalo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Atlanta to BuffaloExplore 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 July 2, 2026.
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 July 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Tue 7/288:20 am
ATL
- BUF
Nonstop2h 09m
Frontier
Tue 8/411:29 am
BUF
- ATL
Nonstop2h 12m
Frontier
Deal found 6/28![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 6/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:20 am
ATL
- BUF
Nonstop2h 09m
Frontier
Mon 8/2411:36 am
BUF
- ATL
Nonstop2h 12m
Frontier
Deal found 6/28![Frontier logo]()
$97
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 8/511:45 am
ATL
- BUF
Nonstop2h 08m
Frontier
Wed 8/1911:36 am
BUF
- ATL
Nonstop2h 12m
Frontier
Deal found 7/1![Frontier logo]()
$98
This Frontier deal was found by Cheapflights users on 6/28. 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.
Fri 8/288:20 am
ATL
- BUF
Nonstop2h 09m
Frontier
Tue 9/811:36 am
BUF
- ATL
Nonstop2h 12m
Frontier
Deal found 6/28![Frontier logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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.
Thu 9/1010:11 am
ATL
- BUF
Nonstop2h 10m
Frontier
Mon 9/141:16 pm
BUF
- ATL
Nonstop2h 18m
Frontier
Deal found 6/30![Frontier logo]()
$100
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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.
Sat 9/58:20 am
ATL
- BUF
Nonstop2h 09m
Frontier
Mon 9/711:36 am
BUF
- ATL
Nonstop2h 12m
Frontier
Deal found 7/1![Frontier logo]()
$101
This Cheapflightsfares deal was found by Cheapflights users on 6/29. 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.
Fri 9/48:20 am
ATL
- BUF
Nonstop2h 09m
Frontier
Wed 9/91:16 pm
BUF
- ATL
Nonstop2h 18m
Frontier
Deal found 6/29![Frontier logo]()
$102
This Super.com deal was found by Cheapflights users on 6/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:20 am
ATL
- BUF
Nonstop2h 09m
Frontier
Sun 9/611:36 am
BUF
- ATL
Nonstop2h 12m
Frontier
Deal found 6/30![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 6/28. 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.
Thu 9/1710:11 am
ATL
- BUF
Nonstop2h 10m
Frontier
Thu 9/241:16 pm
BUF
- ATL
Nonstop2h 18m
Frontier
Deal found 6/28![Frontier logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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.
Fri 9/48:20 am
ATL
- BUF
Nonstop2h 09m
Frontier
Mon 9/711:36 am
BUF
- ATL
Nonstop2h 12m
Frontier
Deal found 7/2![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Mon 7/2711:45 am
ATL
- BUF
Nonstop2h 08m
Frontier
Wed 7/292:48 pm
BUF
- ATL
Nonstop2h 20m
Frontier
Deal found 6/30![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Tue 10/610:11 am
ATL
- BUF
Nonstop2h 10m
Frontier
Sun 10/111:13 pm
BUF
- ATL
Nonstop2h 18m
Frontier
Deal found 6/30![Frontier logo]()
$114
Best flights from Atlanta to BuffaloDiscover carefully curated flight deals from Atlanta to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from Atlanta to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This Delta deal was found by Cheapflights users on 6/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:52 pm
ATL
- BUF
Nonstop2h 07m
Delta
Sun 8/96:05 am
BUF
- ATL
Nonstop2h 10m
Delta
Deal found 6/27![Delta logo]()
$139
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:40 pm
ATL
- BUF
1 stop5h 27m
United Airlines
Tue 9/87:00 am
BUF
- ATL
1 stop5h 19m
United Airlines
Deal found 7/1![United Airlines logo]()
$217
This JetBlue deal was found by Cheapflights users on 6/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:22 pm
ATL
- BUF
1 stop8h 51m
JetBlue
Tue 8/189:15 am
BUF
- ATL
1 stop8h 24m
JetBlue
Deal found 6/28![JetBlue logo]()
$245
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:30 pm
ATL
- BUF
1 stop5h 40m
Southwest
Mon 10/54:00 pm
BUF
- ATL
1 stop6h 05m
Southwest
Deal found 6/30![Southwest logo]()
$259
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:52 pm
ATL
- BUF
Nonstop2h 07m
Delta
Sat 8/16:00 am
BUF
- ATL
Nonstop2h 10m
Delta
Deal found 7/1![Delta logo]()
$168
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:10 am
ATL
- BUF
Nonstop2h 01m
Delta
Sun 8/26:00 am
BUF
- ATL
Nonstop2h 10m
Delta
Deal found 6/29![Delta logo]()
$168
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:07 am
ATL
- BUF
Nonstop2h 01m
Delta
Sat 8/155:13 pm
BUF
- ATL
Nonstop2h 11m
Delta
Deal found 6/28![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 6/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:52 pm
ATL
- BUF
Nonstop2h 07m
Delta
Sat 7/186:00 am
BUF
- ATL
Nonstop2h 10m
Delta
Deal found 6/27![Delta logo]()
$218
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:52 pm
ATL
- BUF
Nonstop2h 07m
Delta
Tue 7/217:24 pm
BUF
- ATL
Nonstop2h 21m
Delta
Deal found 6/28![Delta logo]()
$218
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:52 pm
ATL
- BUF
Nonstop2h 07m
Delta
Sun 7/266:00 am
BUF
- ATL
Nonstop2h 10m
Delta
Deal found 6/28![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:05 pm
ATL
- BUF
1 stop5h 54m
Delta
Wed 10/146:00 am
BUF
- ATL
1 stop5h 27m
Delta
Deal found 6/29![Delta logo]()
$293
Last-minute flights from Atlanta to BuffaloDiscover last-minute flight deals from Atlanta to Buffalo. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Buffalo. Data last updated July 2, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/1. 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.
Wed 7/1511:45 am
ATL
- BUF
Nonstop2h 08m
Frontier
Wed 7/222:48 pm
BUF
- ATL
Nonstop2h 20m
Frontier
Deal found 7/1![Frontier logo]()
$124
This Super.com deal was found by Cheapflights users on 6/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:20 am
ATL
- BUF
Nonstop2h 09m
Frontier
Fri 7/242:48 pm
BUF
- ATL
Nonstop2h 20m
Frontier
Deal found 6/29![Frontier logo]()
$122
This Super.com deal was found by Cheapflights users on 6/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:45 am
ATL
- BUF
Nonstop2h 08m
Frontier
Tue 7/2811:29 am
BUF
- ATL
Nonstop2h 12m
Frontier
Deal found 6/29![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/2411:45 am
ATL
- BUF
Nonstop2h 08m
Frontier
Wed 7/292:48 pm
BUF
- ATL
Nonstop2h 20m
Frontier
Deal found 6/30![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 6/30. 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 7/259:24 am
ATL
- BUF
Nonstop2h 09m
Frontier
Fri 7/312:48 pm
BUF
- ATL
Nonstop2h 20m
Frontier
Deal found 6/30![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Mon 7/2711:45 am
ATL
- BUF
Nonstop2h 08m
Frontier
Wed 7/292:48 pm
BUF
- ATL
Nonstop2h 20m
Frontier
Deal found 6/30![Frontier logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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 7/2711:45 am
ATL
- BUF
Nonstop2h 08m
Frontier
Fri 7/312:48 pm
BUF
- ATL
Nonstop2h 20m
Frontier
Deal found 6/30![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Tue 7/288:20 am
ATL
- BUF
Nonstop2h 09m
Frontier
Tue 8/411:29 am
BUF
- ATL
Nonstop2h 12m
Frontier
Deal found 6/28![Frontier logo]()
$96
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 8/511:45 am
ATL
- BUF
Nonstop2h 08m
Frontier
Wed 8/1911:36 am
BUF
- ATL
Nonstop2h 12m
Frontier
Deal found 7/1![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 6/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:20 am
ATL
- BUF
Nonstop2h 09m
Frontier
Wed 8/2611:36 am
BUF
- ATL
Nonstop2h 12m
Frontier
Deal found 6/30![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 6/28. 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.
Fri 8/288:20 am
ATL
- BUF
Nonstop2h 09m
Frontier
Tue 9/811:36 am
BUF
- ATL
Nonstop2h 12m
Frontier
Deal found 6/28![Frontier logo]()
$99
One-way flights from Atlanta to BuffaloSearch for one-way flight options from Atlanta to Buffalo. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from Atlanta to Buffalo. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This iWofly deal was found by Cheapflights users on 6/30. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:45 am
ATL
- BUF
Nonstop2h 08m
Frontier
Deal found 6/30![Frontier logo]()
$47
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/198:20 am
ATL
- BUF
Nonstop2h 09m
Frontier
Deal found 6/28![Frontier logo]()
$48
This Frontier deal was found by Cheapflights users on 6/30. 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 9/2710:11 am
ATL
- BUF
Nonstop2h 10m
Frontier
Deal found 6/30![Frontier logo]()
$50
This Super.com deal was found by Cheapflights users on 6/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:11 am
ATL
- BUF
Nonstop2h 10m
Frontier
Deal found 6/28![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/3111:45 am
ATL
- BUF
Nonstop2h 08m
Frontier
Deal found 7/1![Frontier logo]()
$58
This Super.com deal was found by Cheapflights users on 7/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2411:45 am
ATL
- BUF
Nonstop2h 08m
Frontier
Deal found 7/1![Frontier logo]()
$68
This Frontier deal was found by Cheapflights users on 7/1. 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.
Mon 7/2711:45 am
ATL
- BUF
Nonstop2h 08m
Frontier
Deal found 7/1![Frontier logo]()
$69
This Lucky2Go deal was found by Cheapflights users on 6/27. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:24 am
ATL
- BUF
Nonstop2h 09m
Frontier
Deal found 6/27![Frontier logo]()
$70
This Super.com deal was found by Cheapflights users on 6/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:11 am
ATL
- BUF
Nonstop2h 10m
Frontier
Deal found 6/29![Frontier logo]()
$73
This Super.com deal was found by Cheapflights users on 6/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:20 am
ATL
- BUF
Nonstop2h 09m
Frontier
Deal found 6/28![Frontier logo]()
$74
This Cheapflightsfares deal was found by Cheapflights users on 6/28. 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 7/128:20 am
ATL
- BUF
Nonstop2h 09m
Frontier
Deal found 6/28![Frontier logo]()
$75
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 July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $96 (Kiwi.com) |
One-way from | $47 (iWofly) |
Popular in | November |
Cheapest in | February |
Average price | $207 |
Good round-trip deal | $139 or less |
Good one-way deal | $111 or less |
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 July 2, 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
Cheapest round-trip
AtlantaBuffalo
ATL - BUF
ATLBUF
Atlanta Hartsfield-Jackson
Thu 8/6
9:52 pm-11:59 pm
Nonstop2h 07m
Buffalo
Sun 8/9
6:05 am-8:15 am
Nonstop2h 10m
$139
AtlantaBuffalo
ATL - BUF
ATLBUF
Atlanta Hartsfield-Jackson
Thu 7/30
9:52 pm-11:59 pm
Nonstop2h 07m
Buffalo
Sat 8/1
6:00 am-8:10 am
Nonstop2h 10m
$168
Quickest round-trip
AtlantaBuffalo
ATL - BUF
ATLBUF
Atlanta Hartsfield-Jackson
Mon 7/27
9:10 am-11:11 am
Nonstop2h 01m
Buffalo
Sun 8/2
6:00 am-8:10 am
Nonstop2h 10m
$168
AtlantaBuffalo
ATL - BUF
ATLBUF
Atlanta Hartsfield-Jackson
Sat 8/15
9:07 am-11:08 am
Nonstop2h 01m
Buffalo
Sat 8/15
5:13 pm-7:24 pm
Nonstop2h 11m
$177
AtlantaBuffalo
ATL - BUF
ATLBUF
Atlanta Hartsfield-Jackson
Sat 9/5
3:40 pm-9:07 pm
1 stop5h 27m
Buffalo
Tue 9/8
7:00 am-12:19 pm
1 stop5h 19m
$217
AtlantaBuffalo
ATL - BUF
ATLBUF
Atlanta Hartsfield-Jackson
Mon 7/13
9:52 pm-11:59 pm
Nonstop2h 07m
Buffalo
Sat 7/18
6:00 am-8:10 am
Nonstop2h 10m
$218
AtlantaBuffalo
ATL - BUF
ATLBUF
Atlanta Hartsfield-Jackson
Fri 7/17
9:52 pm-11:59 pm
Nonstop2h 07m
Buffalo
Tue 7/21
7:24 pm-9:45 pm
Nonstop2h 21m
$218
AtlantaBuffalo
ATL - BUF
ATLBUF
Atlanta Hartsfield-Jackson
Mon 8/17
3:22 pm-12:13 am
1 stop8h 51m
Buffalo
Tue 8/18
9:15 am-5:39 pm
1 stop8h 24m
$245
AtlantaBuffalo
ATL - BUF
ATLBUF
Atlanta Hartsfield-Jackson
Fri 10/2
6:30 pm-12:10 am
1 stop5h 40m
Buffalo
Mon 10/5
4:00 pm-10:05 pm
1 stop6h 05m
$259
AtlantaBuffalo
ATL - BUF
ATLBUF
Atlanta Hartsfield-Jackson
Fri 7/24
9:52 pm-11:59 pm
Nonstop2h 07m
Buffalo
Sun 7/26
6:00 am-8:10 am
Nonstop2h 10m
$278
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Atlanta to Buffalo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Buffalo in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Atlanta-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
ATL-BUF
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
Prices
Airlines
How far ahead should I book a flight from Atlanta to Buffalo?
Booking 63 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, February is the cheapest month in which you can book a flight from Atlanta to Buffalo (average of $149). Flying from Atlanta to Buffalo in November is currently the most expensive (average of $261). 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 July 2, 2026.
It’s typically best to fly out from Atlanta to Buffalo in the morning. Doing so could potentially save you 18% 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 June 27, 2026.
Travelers seeking maximum savings on their Atlanta to Buffalo flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday 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 July 2, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andAmerican 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.
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
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.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Amherst
Batavia
Williamsville
Orchard Park
Eden
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Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 2, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Atlanta to Buffalo by cabin class
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Atlanta and Buffalo flights
Browse other Atlanta and Buffalo flight options. Last updated on July 2, 2026.
Other flights from Atlanta
Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on July 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$64 | Average$184 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$106 | Average$217 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$139 | Average$227 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$153 | Average$428 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$243 | Average$358 | FlexibilityNo cancel fee | On-time71% |