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Uncover the best deals on Atlanta to St Louis flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ATL - STL Flights
Useful information for finding best airline tickets from Hartsfield Jackson Atlanta International to Lambert St Louis International on your next trip.
Cheapest Round Trip Flight
$137
Southwest Airlines
• nonstop
• 2h 20m
Sep 04 – Sep 07
The cheapest round trip flight from Atlanta to St Louis (ATL-STL-ATL) is currently $137
Cheapest Direct Flight
$137
Southwest Airlines
• nonstop
• 2h 20m
Sep 04
The cheapest nonstop flight from Atlanta to St Louis (ATL-STL) is currently $137
Fastest Flight
2h 15m
The fastest nonstop flight from Atlanta to St Louis (ATL-STL) takes 2h 15m
Top Airlines Flying from Atlanta to St Louis
Latest Flight Deals from Atlanta (ATL) to St Louis (STL)
Compare and book low fare round-trip air tickets from Atlanta to St Louis. Ideal for travelers with confirmed return itineraries.
Sep 04 - Sep 07, Economy
Atlanta → St Louis
2h 20m
2:40 PM - 3:20 PM • nonstop
Atlanta → St Louis
2h 10m
6:50 PM - 9:20 PM • nonstop
Southwest Airlines
Sep 04 - Sep 07, Economy
Atlanta → St Louis
8h 55m
3:25 PM - 8:00 PM • 1 stop
Atlanta → St Louis
2h 15m
3:15 PM - 5:50 PM • nonstop
Southwest Airlines
Sep 04 - Sep 07, Economy
Atlanta → St Louis
8h 40m
9:40 AM - 2:00 PM • 1 stop
Atlanta → St Louis
2h 15m
3:15 PM - 5:50 PM • nonstop
Southwest Airlines
Sep 04 - Sep 07, Economy
Atlanta → St Louis
6h 45m
7:05 AM - 10:10 AM • 1 stop
Atlanta → St Louis
2h 10m
6:50 PM - 9:20 PM • nonstop
Southwest Airlines
Sep 04 - Sep 07, Economy
Atlanta → St Louis
9h 5m
1:40 PM - 6:25 PM • 1 stop
Atlanta → St Louis
2h 15m
10:10 AM - 12:45 PM • nonstop
Southwest Airlines
Looking for the fastest way to St Louis? These direct flight options from ATL to STL offer both convenience and value—no layovers, just straight to your destination.
Sep 04 - Sep 07, Economy
Atlanta → St Louis
2h 20m
2:40 PM - 3:20 PM • nonstop
Atlanta → St Louis
2h 10m
6:50 PM - 9:20 PM • nonstop
Southwest Airlines
Sep 04 - Sep 07, Economy
Atlanta → St Louis
2h 20m
8:40 AM - 9:20 AM • nonstop
Atlanta → St Louis
2h 18m
6:00 AM - 8:38 AM • nonstop
Delta Airlines
Sep 04 - Sep 07, Economy
Atlanta → St Louis
2h 15m
7:10 AM - 7:45 AM • nonstop
Atlanta → St Louis
2h 15m
3:15 PM - 5:50 PM • nonstop
Southwest Airlines
Sep 04 - Sep 07, Economy
Atlanta → St Louis
2h 23m
3:34 PM - 4:17 PM • nonstop
Atlanta → St Louis
2h 31m
5:23 PM - 8:14 PM • nonstop
Delta Airlines
Sep 04 - Sep 07, Economy
Atlanta → St Louis
2h 23m
5:10 PM - 5:53 PM • nonstop
Atlanta → St Louis
2h 18m
6:00 AM - 8:38 AM • nonstop
Delta Airlines
FAQs on Atlanta to St Louis Flights
What are the airports in Atlanta?
ATL
What’s the most popular airline flying from ATL to STL?
The most popular airline flying from Atlanta to St Louis are
Can I fly from ATL to STL non-stop?
Yes, you can fly ATL to STL non-stop on
Which airlines fly nonstop between Atlanta and St Louis?
The non-stop flights between Atlanta and St Louis are .
What’s the earliest departure time from ATL to STL Airport?
The earliest flight leaves ATL at 7:05 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my Atlanta to St Louis flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ATL to STL?
Read the fare rules of the Atlanta to St Louis air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Atlanta and St Louis?
operate flights between Atlanta and St Louis
How long does a flight from Atlanta to St Louis take?
It takes approximately 2 hour to fly non-stop from ATL to STL, which is 484.03 miles by air.
Which airlines provide the cheapest flights from Atlanta (ATL) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from ATL were found on WN : USD 137
Do I need a passport to fly between ATL and STL?
No
What’s the latest departure time from ATL to STL ?
The last flight leaves ATL at 5:10 pm
Essential Information for Booking Flights from Atlanta (ATL) - AI Insights
What's the cheapest airline from atl to stl?
Frontier Airlines offers budget-friendly flights from Atlanta to St. Louis with a one-stop journey. The cheapest airfare can be found by booking 28 days in advance. You can search for affordable fares on their website or through a travel agency.
What's the popular airline to fly from atl to stl?
You can fly from Hartsfield Jackson Atlanta International Airport (atl) to Lambert St Louis International Airport (stl) on Southwest Airlines (WN). This is a popular airline for this route. You can book your round-trip flights with Southwest Airlines and enjoy budget-friendly airfares.
What's the cheapest day of the week to fly from atl to stl?
The cheapest day of the week to fly from Atlanta (ATL) to St. Louis (STL) is typically Sunday. When booking a round-trip economy flight, consider flying on Sundays for potentially lower fares.
What's the cheapest month to fly from atl to stl?
The cheapest month to fly from Atlanta (ATL) to St. Louis (STL) is November. Flying during this time can help you save on airfares, making it a budget-friendly option for your round-trip journey. You can find affordable flights with airlines offering low fares and savings.
Which airline/airlines fly from atl to stl?
The airlines that fly from Atlanta (ATL) to St. Louis (STL) include Lufthansa Airlines, American Airlines, United Airlines, LATAM Airlines, WestJet Airlines, Frontier Airlines, Southwest Airlines, Alaska Airlines, Delta Airlines, and Aeromexico.
What is the cheapest airfare from Atlanta to St Louis?
The cheapest airline for your flight from Atlanta to St Louis is Frontier Airlines, with prices starting at £200 per person.
Can I book flights for my group of 6 passengers?
Yes, you can book flights for your group of 6 passengers on Southwest Airlines or Lufthansa Airlines, which offer discounts for groups.
How far in advance should I book my round trip flights?
To get the best deals, it is recommended to book your round trip flights at least 28 days in advance, such as booking for November travel.
Are there any airlines that offer direct flights from ATL to STL?
Yes, Frontier Airlines and Southwest Airlines offer direct flights from Atlanta to St Louis.
Can I get a discount on my airfare if I book early?
Yes, booking your flight early can help you save money, as many airlines offer discounts for advance bookings.
Atlanta (ATL) to St Louis (STL): Airport Information
| Origin Airport | Hartsfield Jackson Atlanta International , Atlanta, US |
| Destination Airport | Lambert St Louis International , St Louis, US |
| Distance | 484 miles |
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