$109 Cheap United flights San Francisco (SFO) to Atlanta (ATL)

Finding cheap one-way United Airlines flights from SFO to ATL from $109 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $170 for your next exciting getaway.**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.

United Airlines flights to Atlanta are generally more affordable in the low-season months of January and February. Whether you need a one-way or round-trip ticket, you could score a better deal then.

Begin your search one to three months before your departure to find cheaper fares on United Airlines flights from San Francisco Intl. Airport (SFO) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic flights.*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.

United Airlines operates direct flights from San Francisco Intl. Airport (SFO) to Hartsfield-Jackson Atlanta Intl. Airport (ATL), with 7 departures each week. Just apply the “Nonstop” and “Airline” filters during your search on Expedia to show all direct United Airlines flights to ATL.

It takes approximately 4h 44m to fly nonstop from San Francisco Intl. Airport (SFO) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) with United Airlines.

The first United Airlines flight from SFO to ATL departs at 8:45AM UTC-8, landing at 4:30PM UTC-5. If you want to head off later, the last United Airlines flight leaves SFO at 8:50AM UTC-8 and touches down at ATL at 4:32PM UTC-5. Flying before midday is often a good option as morning flights are least likely to face cancellations.**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.

Hartsfield-Jackson Atlanta Intl. Airport (ATL) is the primary Atlanta gateway for United Airlines flights from San Francisco Intl. Airport (SFO).

With a rewarding loyalty program, United Airlines is a top pick for many passengers departing from SFO to ATL. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll probably catch a Boeing 737-800 for your United Airlines flight from San Francisco Intl. Airport (SFO) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). However, you could be switched to another aircraft if operational demands require it.

Depending on your ticket type, a fee may apply if you modify or cancel your flight more than 24 hours after it has been confirmed. To secure flexible plane tickets, select our “Changes included” and “No cancel fee” boxes while looking for flights. To learn more about canceling or modifying your reservation, head to “Trips,” select your flight and click on “Manage Booking.”