Cheap flights from San Antonio to Atlanta from $98

The month of January is, on average, the cheapest month to fly to Atlanta from San Antonio, with most prices found around $279. If you aren’t able to travel to Atlanta during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $293.

Our data shows that Friday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $433. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Monday is $590.

The cheapest time of day to fly to Atlanta is in the afternoon when flights can be purchased for as low as $446. Flights to Atlanta are more costly at noon, with an average ticket price of $661. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from San Antonio to Atlanta Hartsfield-Jackson for the best San Antonio - Atlanta Hartsfield-Jackson flight prices

You are more likely to see cheaper flights to Atlanta from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $331 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from San Antonio for as low as $274 on momondo.

There are 4 cabin classes available to choose from on San Antonio to Atlanta flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier is the most popular carrier operating from San Antonio to Atlanta Hartsfield-Jackson

Frontier, Delta and Southwest are the top three most popular airlines that fly to Atlanta from San Antonio according to our data. Frontier is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Atlanta. Keep in mind that there are 6 different airlines that fly to Atlanta on a routine basis, so you have a few additional options to choose from.

The number of flights available between San Antonio and Atlanta is 24 per day as of September 2026. The most frequent departure time is 2:00PM, with 48% of daily flights leaving in the afternoon.

The number of flights available between San Antonio and Atlanta is 172 per week as of September 2026. The most frequent departure day is Sat, with 20% of weekly flights leaving on this day.