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Cheap Flights from St Louis (STL) to Atlanta (ATLA)

Compare St Louis to Atlanta flight deals

Find the cheapest month or even day of the year to fly to Atlanta

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Flight deals from St Louis to Atlanta

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Atlanta? If you want to travel next month, return fares start from $81. Find the lowest prices on one-way and return tickets right here.
Atlanta.$81 per passenger.Departing Wed, 27 May, returning Wed, 17 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from St Louis on Wed, 27 May, arriving in Atlanta Hartsfield-Jackson.Inbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Wed, 17 Jun, arriving in St Louis.Price includes taxes and charges.From $81, select.
Atlanta.$81 per passenger.Departing Tue, 19 May, returning Wed, 20 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from St Louis on Tue, 19 May, arriving in Atlanta Hartsfield-Jackson.Inbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Wed, 20 May, arriving in St Louis.Price includes taxes and charges.From $81, select.
Atlanta.$81 per passenger.Departing Wed, 17 Jun, returning Wed, 24 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from St Louis on Wed, 17 Jun, arriving in Atlanta Hartsfield-Jackson.Inbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Wed, 24 Jun, arriving in St Louis.Price includes taxes and charges.From $81, select.
Atlanta.$98 per passenger.Departing Wed, 22 Apr, returning Sat, 25 Apr.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from St Louis on Wed, 22 Apr, arriving in Atlanta Hartsfield-Jackson.Inbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sat, 25 Apr, arriving in St Louis.Price includes taxes and charges.From $98, select.
Atlanta.$98 per passenger.Departing Thu, 30 Apr, returning Mon, 4 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from St Louis on Thu, 30 Apr, arriving in Atlanta Hartsfield-Jackson.Inbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Mon, 4 May, arriving in St Louis.Price includes taxes and charges.From $98, select.
Atlanta.$221 per passenger.Departing Wed, 12 Aug, returning Sun, 16 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from St Louis on Wed, 12 Aug, arriving in Atlanta Hartsfield-Jackson.Inbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sun, 16 Aug, arriving in St Louis.Price includes taxes and charges.From $221, select.
Atlanta.$253 per passenger.Departing Mon, 13 Jul, returning Thu, 16 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from St Louis on Mon, 13 Jul, arriving in Atlanta Hartsfield-Jackson.Inbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Thu, 16 Jul, arriving in St Louis.Price includes taxes and charges.From $253, select.
Atlanta.$305 per passenger.Departing Wed, 29 Jul, returning Sun, 2 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from St Louis on Wed, 29 Jul, arriving in Atlanta Hartsfield-Jackson.Inbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sun, 2 Aug, arriving in St Louis.Price includes taxes and charges.From $305, select.
Atlanta.$507 per passenger.Departing Thu, 17 Sep, returning Mon, 21 Sep.Return flight with Delta.Outbound direct flight with Delta departs from St Louis on Thu, 17 Sep, arriving in Atlanta Hartsfield-Jackson.Inbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Mon, 21 Sep, arriving in St Louis.Price includes taxes and charges.From $507, select.
Atlanta.$508 per passenger.Departing Thu, 10 Dec, returning Mon, 14 Dec.Return flight with Delta.Outbound direct flight with Delta departs from St Louis on Thu, 10 Dec, arriving in Atlanta Hartsfield-Jackson.Inbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Mon, 14 Dec, arriving in St Louis.Price includes taxes and charges.From $508, select.
Atlanta.$508 per passenger.Departing Fri, 16 Oct, returning Sat, 17 Oct.Return flight with Delta.Outbound direct flight with Delta departs from St Louis on Fri, 16 Oct, arriving in Atlanta Hartsfield-Jackson.Inbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Sat, 17 Oct, arriving in St Louis.Price includes taxes and charges.From $508, select.

Find the cheapest month to fly from St Louis to Atlanta

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Atlanta flights are currently cheapest in May.
Apr
from $98
May
from $81
Jun
from $81
Jul
from $253
Aug
from $221
Sep
from $507
Oct
from $508
Nov
Find prices
Dec
from $508
Jan
Find prices
Feb
Find prices
Mar
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Direct flights from St Louis to Atlanta

Alternative St Louis to Atlanta routes

Looking for the cheapest, fastest or easiest route from St Louis to Atlanta? You could fly into the following airports instead.

Atlanta Fulton County

12km from central Atlanta
Closest
Search flights

Atlanta Hartsfield-Jackson

13km from central Atlanta
Cheapest
from $81
Search flights

Atlanta De Kalb / Peachtree

16km from central Atlanta
Search flights

St Louis to Atlanta: Flight information

The things to know before you go.
Cheapest flight found$40
Cheapest month to flyMay
Average flight time1 hr, 39 mins
Most popular airlineWestJet
Average flights per week552

Finding cheap flights from St Louis to Atlanta: Frequently asked questions

There are 3 airports in Atlanta: Atlanta Fulton County, Atlanta Hartsfield-Jackson and Atlanta De Kalb / Peachtree.
The best price we found for a return flight from St Louis to Atlanta is $81. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 39 minutes is the average flight time from St Louis to Atlanta.
WestJet, LATAM Airlines and Delta fly direct from St Louis to Atlanta.
As of April 2026, there are 552 flights per week flying from St Louis to Atlanta.
The cheapest month to fly from St Louis to Atlanta is usually May.
If you're flying from St Louis Airport, the cheapest airport near Atlanta is Atlanta Hartsfield-Jackson – which is 12.6 km away from the centre of Atlanta. We've found flights into this airport from $81.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Atlanta on Tuesday, 19 May 2026.
Yes – the average flight time is 1 hour and 39 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Atlanta but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Atlanta is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 15°C. July is typically the warmest month in Atlanta, when it usually averages around 33°C. You can expect the least rain in October. The coldest month is January, with temperatures averaging -0°C. The rainiest month is July.
Currently, Frontier Airlines offers the cheapest flight tickets to Atlanta.

How to find cheap flights to Atlanta (ATLA) from St Louis (STL) in 2024

Looking for cheap tickets from St Louis to Atlanta? Return tickets start from $81 and one-way flights to Atlanta from St Louis start from $40


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets.
  • Compare flight deals to Atlanta from St Louis from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Atlanta start from $40 one-way.
  • Flex your dates to find the best STL-ATLA ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Atlanta from St Louis.
  • Set up a Price Alert. You can easily track the fare of your cheap flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between St Louis and Atlanta? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: WestJet
    LATAM Airlines
    Delta
    KLM
    Aeromexico
    Southwest Airlines
    Korean Air
    Air France
  • Find the cheapest Business class flights from St Louis and Atlanta. We scour the internet for the best Business, Premium Economy and First Class flight fares to Atlanta, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for St Louis to Atlanta flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between St Louis and Atlanta whenever you want.

Combine your flight to Atlanta from St Louis with hotels and car hire

Once you've secured your cheap flight ticket from St Louis to Atlanta, discover the best prices and exclusive rates for hotels in Atlanta or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from St Louis to Atlanta

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.