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Cheap Flights from St. Louis to Atlanta starting at S$ 75

Whether you’re going for a one-way or round-trip to Atlanta, we’ve got you covered! Check out these different flight options from St. Louis below.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from St. Louis to Atlanta

These price trend charts carefully monitor and predict how flight prices from St. Louis to Atlanta will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from St. Louis to Atlanta

We have a range of prices from different airlines providing flights from St. Louis to Atlanta. Check below for the journey which best suits your travel needs.

Frontier Airlines
From S$ 75
American Airlines
From S$ 131
Southwest Airlines
From S$ 145
United Airlines
From S$ 156
Delta Air Lines
From S$ 224
Alaska Airlines
From S$ 340

Find more flights and airlines

Alternative Routes from St. Louis to Atlanta

There are various non-direct routes from St. Louis to Atlanta which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

  • Cheapest
    Frontier Airlines
    STL
    18:26
    10h 49m
    1 transfer
    ATL
    06:15
    St. Louis Lambert International Airport - Hartsfield-Jackson Atlanta International Airport
    Tue, Mar 4Frontier Airlines
    S$ 75
  • Frontier Airlines
    STL
    18:26
    10h 49m
    1 transfer
    ATL
    06:15
    St. Louis Lambert International Airport - Hartsfield-Jackson Atlanta International Airport
    Tue, Mar 4Frontier Airlines
    S$ 75
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from St. Louis (STL) to Atlanta (ATL) the cheapest?

    Airlines adjust prices for flights from St. Louis to Atlanta based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from St. Louis (STL) to Atlanta (ATL) cost?

    According to Trip.com's data, the lowest price is around S$ 399.
  • How long is a flight from St. Louis (STL) to Atlanta (ATL)?

    It takes about 1 hour 36 minutes to fly from St. Louis (STL) to Atlanta (ATL).
  • What time does the earliest flight from St. Louis to Atlanta depart?

    The earliest flight departs from St. Louis (STL) at 06:00 and arrives in Atlanta (ATL) at 08:33.
  • What time does the latest flight from St. Louis to Atlanta depart?

    The latest flight departs from St. Louis (STL) at 19:30 and arrives in Atlanta (ATL) at 22:00.
  • What are the most popular airlines that fly from St. Louis (STL) to Atlanta (ATL)?

    Airlines with flights from St. Louis (STL) to Atlanta (ATL): Southwest Airlines, Air France, KLM, LATAM Airlines, Aeromexico, Virgin Atlantic and Delta Air Lines.
  • What's the most popular airline for direct flights from St. Louis (STL) to Atlanta (ATL)?

    Southwest Airlines operates 1 direct flights from St. Louis (STL) to Atlanta (ATL).
  • How many airports in Atlanta?

How to find a cheap flight from St. Louis to Atlanta

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Find cheapest flight ticket from St. Louis to Atlanta

Cheapest direct flight priceS$ 74
Cheapest return ticket priceS$ 258
Off-season for travelDecember
Peak season for travelSeptember
Flight distance755.74km
Average flight time1 hour 36 minutes
Popular airlineAmerican Airlines