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Cheap Flights from St Louis 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 to Atlanta? Find the lowest prices on one-way and return tickets right here.
Atlanta.$207 per passenger.Departing Sat, 14 Jun, returning Sun, 15 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from St Louis on Sat, 14 Jun, arriving in Atlanta Hartsfield-Jackson.Inbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sun, 15 Jun, arriving in St Louis.Price includes taxes and charges.From $207, select.
Atlanta.$209 per passenger.Departing Sat, 12 Jul, returning Sat, 19 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from St Louis on Sat, 12 Jul, arriving in Atlanta Hartsfield-Jackson.Inbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sat, 19 Jul, arriving in St Louis.Price includes taxes and charges.From $209, select.
Atlanta.$295 per passenger.Departing Sat, 19 Apr, returning Sun, 22 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Sat, 19 Apr, arriving in Atlanta Hartsfield-Jackson.Inbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Sun, 22 Jun, arriving in St Louis.Price includes taxes and charges.From $295, select.
Atlanta.$295 per passenger.Departing Sun, 6 Apr, returning Tue, 1 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Sun, 6 Apr, arriving in Atlanta Hartsfield-Jackson.Inbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Tue, 1 Jul, arriving in St Louis.Price includes taxes and charges.From $295, select.
Atlanta.$340 per passenger.Departing Wed, 16 Apr, returning Wed, 23 Apr.Return flight with United.Outbound indirect flight with United, departs from St Louis on Wed, 16 Apr, arriving in Atlanta Hartsfield-Jackson.Inbound indirect flight with United, departs from Atlanta Hartsfield-Jackson on Wed, 23 Apr, arriving in St Louis.Price includes taxes and charges.From $340, select.
Atlanta.$343 per passenger.Departing Sat, 9 Aug, returning Mon, 11 Aug.Return flight with Delta.Outbound direct flight with Delta departs from St Louis on Sat, 9 Aug, arriving in Atlanta Hartsfield-Jackson.Inbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Mon, 11 Aug, arriving in St Louis.Price includes taxes and charges.From $343, select.
Atlanta.$343 per passenger.Departing Fri, 25 Jul, returning Fri, 1 Aug.Return flight with Delta.Outbound direct flight with Delta departs from St Louis on Fri, 25 Jul, arriving in Atlanta Hartsfield-Jackson.Inbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Fri, 1 Aug, arriving in St Louis.Price includes taxes and charges.From $343, select.
Atlanta.$351 per passenger.Departing Sat, 29 Mar, returning Sat, 26 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Sat, 29 Mar, arriving in Atlanta Hartsfield-Jackson.Inbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Sat, 26 Apr, arriving in St Louis.Price includes taxes and charges.From $351, 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 June.
Mar
from $383
Apr
from $340
May
from $351
Jun
from $207
Jul
from $209
Aug
from $343
Sep
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Oct
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Nov
from $847
Dec
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Jan
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Feb
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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.

St Louis to Atlanta: Flight information

The things to know before you go.
Cheapest flight found$207
Cheapest month to flyJune
Average flight time1 hr, 39 mins
Most popular airlineWestJet
Average flights per week295

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 $207. 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 March 2025, there are 295 flights per week flying from St Louis to Atlanta.
The cheapest month to fly from St Louis to Atlanta is usually March 2025.
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 $207.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Atlanta on Saturday, 14 June 2025.
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 March, the average temperature is usually around 11°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.

Flying from Lambert-St. Louis International Airport (STL) to Atlanta: what you need to know

  • Take a direct flight from Lambert-St. Louis International Airport to Atlanta and you'll be travelling for around 1 hour 42 minutes.

  • Atlanta is 1 hour ahead of St Louis, where Lambert-St. Louis International Airport is located. Atlanta operates on the UTC-4 timezone.

  • With 82 flights a week between the two airports, Lambert-St. Louis International Airport (STL) to Hartsfield-Jackson Atlanta International Airport (ATL) is the most popular route. Southwest Airlines operates the earliest flight at 05:00. If you'd like to get more out of your day before leaving, the latest flight from STL to ATL is with Southwest Airlines at 21:25.

  • Give yourself enough time to catch your flight from STL to Atlanta. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're flying during a popular month like July, head to the airport even earlier. It's wise to arrive up to four hours before international flights and two hours ahead of a domestic departure. Check-in and security lines will be longer during peak periods like Christmas, New Year and spring break.

  • You can catch a nonstop flight from Lambert-St. Louis International Airport to Atlanta that arrives at Hartsfield-Jackson Atlanta International Airport (ATL).

  • Book your seat with Delta. This well-known carrier operates direct flights from Lambert-St. Louis International Airport to Atlanta.

  • Once you've booked cheap tickets from Lambert-St. Louis International Airport to Atlanta, get your documents ready. A passport or visa isn't required since you're travelling within United States. As long as you have another valid form of identification, such as a driver's licence or an ID card, you're good to go.

  • Located around 26 kilometres from central St Louis, STL can be reached in approximately 21 minutes by car (depending on traffic). The journey on public transport will take roughly 36 minutes.

  • Need a convenient hotel close to STL? If you've booked an early flight from Lambert-St. Louis International Airport to Atlanta, these accommodation options will have you moments from your departure gate:

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Atlanta

  • The best price we've seen for a one-way ticket from Lambert-St. Louis International Airport to Atlanta is $87. The cheapest price for a return flight is $207. Keep in mind fares may change due to demand at the time of booking.

  • To secure cheap tickets from STL to Atlanta, book your trip 9 months before your departure.

  • May is the cheapest month for tickets from Lambert-St. Louis International Airport to Atlanta. If you need to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • Sign into your online account or use the app to create a Price Alert. We'll get in touch right away if there's a better deal on this route. It doesn't take long, and it'll save you the hassle of looking for flight tickets from STL to Atlanta every day.

  • Tailor your trip with filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Lambert-St. Louis International Airport to Atlanta.

Airports in Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • Hartsfield-Jackson Atlanta International Airport (ATL) to central Atlanta is roughly 18 kilometres. It takes around 17 minutes to get to the centre driving.

  • If you're travelling on public transport, expect a journey time of around 1 hour and 9 minutes.

  • If you have a late flight from Lambert-St. Louis International Airport to Atlanta, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and relaxing soon after at one of these hotels near ATL:

Best time to go to Atlanta

  • It's time to work out your travel dates for your flight from Lambert-St. Louis International Airport to Atlanta. July is the most popular month to visit Atlanta. If you prefer a more relaxed vibe, go in February.

  • Before booking a flight from Lambert-St. Louis International Airport to Atlanta, think about the kind of weather you enjoy. July is the warmest month in Atlanta, with the temperature ranging from 19ºC to 34ºC.

  • If you want to travel in cooler conditions, look for a cheap flight from STL to Atlanta in January when temperatures average between -3ºC and 14ºC.

More about Atlanta

Complete your Atlanta trip with a car rental

  • Select one of our car rentals in Atlanta and see the sights on your own terms. Easily compare rates in one go to find the perfect set of wheels after booking your hotel and cheap flights from Lambert-St. Louis International Airport to Atlanta.

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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.