Cheap flights from San Antonio to Atlanta from $101

The month of August is, on average, the cheapest month to fly to Atlanta from San Antonio, with most prices found around $212. If you aren’t able to travel to Atlanta during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $215.

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 $404. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Sunday is $570.

The cheapest time of day to fly to Atlanta is in the afternoon when flights can be purchased for as low as $405. Flights to Atlanta are more costly at noon, with an average ticket price of $636. 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 $288 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 $242 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.

You could potentially save up to 19% on your flight if you consider stops on a San Antonio to Atlanta flight.

As of June 2026, prices for San Antonio to Atlanta flights are approximately 36% cheaper when compared to flights at the same time last year.

United Airlines 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 45% 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 32 per day as of June 2026. The most frequent departure time is 2:00PM, with 49% of daily flights leaving in the afternoon.

The number of flights available between San Antonio and Atlanta is 227 per week as of June 2026. The most frequent departure day is Thu, with 19% of weekly flights leaving on this day.