CA $128 Cheap Flights from Atlanta (ATL) to St. Louis (STL)

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Lambert-St. Louis International Airport (STL)

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Cheap flights from Atlanta (ATL) to St. Louis (STL)

Prices were available within the past 7 days and start at CA $128 for one-way flights and CA $273 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
American Airlines
American Airlines
Delta
Delta
American Airlines
Delta
Delta
United

Find the cheapest month to fly from Atlanta (ATL) to St. Louis (STL)

August is typically the cheapest month to fly

From CA $112 - CA $364 per traveller.

Graph displaying average flight prices per month

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Flight from Atlanta to St. Louis (ATL - STL) route information
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
CA $272
Distance
772 km

Atlanta to St. Louis Flights

The easy way to book your flights from Atlanta to St. Louis 

With Expedia, it’s simple to find and book flights to St. Louis from Atlanta whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are KLM, Air France, LATAM Airlines, Southwest Airlines, SAS, Delta Air Lines, Korean Air, Aeromexico, WestJet, Virgin Atlantic nonstop flights to Lambert-St. Louis Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Atlanta to St. Louis today, tomorrow, or this week.  

 

Save dollars with cheap flights from Hartsfield-Jackson Atlanta Intl., ATL to Lambert-St. Louis Intl., STL 

Sort your search results by price to find great deals on your flight from Atlanta to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from Atlanta currently is just CA $273 rising to CA $405.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Louis  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Louis from Atlanta 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Louis with Expedia today.

Frequently asked questions

How much is a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Lambert Field?
The lowest price advertised for a round-trip journey between Hartsfield-Jackson Atlanta Intl. Airport (ATL) and Lambert-St. Louis Intl. Airport (STL) is CA $273. But you better move fast. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Atlanta Airport to Lambert-St. Louis Intl. Airport (STL)?
The majority of flights can be cancelled online, but whether you are charged a fee depends on your airline. If you do have to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to STL that have flexible change policies?
Plenty of carriers will allow you to move your flight at no extra charge. All you pay is the difference in the ticket price. When looking for ATL to Lambert Field flights, you'll see a "No change fees" box for you to pick.
How many hours is the flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Lambert-St. Louis Intl. Airport (STL)?
Sit back, pick an in-flight TV show and 1 hour and 45 minutes will pass by in the blink of an eye. That's how long it takes to fly to Lambert-St. Louis Intl. Airport (STL) from Hartsfield–Jackson Atlanta International Airport.
How far is the flight from Hartsfield–Jackson Atlanta International Airport to Lambert-St. Louis Intl. Airport (STL)?
It's only 780 kilometres from ATL to Lambert-St. Louis Intl. Airport (STL). Chances are you'll spend more time getting to and from the airport than you will actually flying!
Which airlines fly direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Lambert Field?
With 152 flights every month from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to STL, Delta (DL) is an excellent choice. Operating 100 flights a month on this route, Southwest Airlines (WN) is another good option.
Are Atlanta Airport to Lambert Field flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Hartsfield–Jackson Atlanta International Airport to Lambert Field at the last minute could be your ticket to a great deal. However, it could end up costing a good deal more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

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