Cheap flights from Missouri to Atlanta from $27

The month of August is, on average, the cheapest month to fly to Atlanta from Missouri, with most prices found around $160. If you aren’t able to travel to Atlanta during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $176.

Our data shows that Thursday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $354. 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 $552.

The cheapest time of day to fly to Atlanta is in the afternoon when flights can be purchased for as low as $374. Flights to Atlanta are more costly at noon, with an average ticket price of $653. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Lambert-St Louis to Atlanta Hartsfield-Jackson for the best Missouri - Atlanta Hartsfield-Jackson flight prices

You are more likely to see cheaper flights to Atlanta from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $211 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from Missouri for as low as $134 on momondo.

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

Frontier, Southwest, and American Airlines are the most popular carriers operating from Missouri to Atlanta Hartsfield-Jackson

Delta, Frontier and Southwest are the top three most popular airlines that fly to Atlanta from Missouri according to our data. Delta is the first choice among our users, with 48% 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.

As of October 2026, 47 flights take off from Missouri and land in Atlanta each day. The most common flight departure time for this route is 5:00PM, with 51% of daily flights taking off in the afternoon.

As of October 2026, 329 flights take off from Missouri and land in Atlanta each week. The most common flight departure day for this route is Thu, with 34% of weekly flights taking off on this day.