$147 Cheap Delta flights Buffalo (BUF) to Atlanta (ATL)

Set the “Price (lowest to highest)” filter on Expedia to look for cheap Delta Air Lines round-trip flights from $239 from BUF to ATL. Affordable one-way options from $147 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Atlanta are typically more affordable in the quieter months of January and February. Whether you’re in search of a one-way or round-trip ticket, you could land a better deal then.

Look for cheap Delta Air Lines flights from Buffalo Niagara Intl. Airport (BUF) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) one to three months prior to your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and journey, the best day to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Take off on one of Delta Air Lines’s 18 direct weekly flights from Buffalo Niagara Intl. Airport (BUF) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). To see what’s available, enter your origin, destination and dates and hit search. Then apply the “Nonstop” and “Airline” filters.

The travel time for a direct Delta Air Lines flight from Buffalo Niagara Intl. Airport (BUF) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) takes approximately 2h 23m.

Wednesday has the most Delta Air Lines flights from Buffalo Niagara Intl. Airport (BUF) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). With 3 daily departures, this is the best day of the week to book something that will work for your schedule.

The earliest flight from BUF to ATL with Delta Air Lines leaves at 6:00AM UTC-5. You’ll touch down at 8:25AM UTC-5. The last Delta Air Lines flight of the day leaves at 6:35PM UTC-5 and arrives at 9:00PM UTC-5. With 20% fewer cancellations for departures before noon, heading out early is usually the smartest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Take a Delta Air Lines flight from Buffalo Niagara Intl. Airport (BUF) to Atlanta, and you’re most likely to touch down at Hartsfield-Jackson Atlanta Intl. Airport (ATL). This is the airline’s main hub in this city.

With an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a favorite for many passengers flying from BUF to ATL. Also, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Book a Delta Air Lines flight from Buffalo Niagara Intl. Airport (BUF) to Hartsfield-Jackson Atlanta Intl. Airport (ATL), and you’ll usually be on a Boeing 737-900. Bear in mind though, that the aircraft type can change due to operational needs.

Depending on your fare type, a fee is typically charged if you change or cancel your booking more than 24 hours after it’s been confirmed. To find plane tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes when searching for flights. For more information on canceling or modifying your reservation, visit “Trips,” select your flight and tick “Manage Booking.”