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Flights from St. Louis to Atlanta
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Find St. Louis to Atlanta flights starting at CAD 79.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        STL19:45
        1h 35m
        Nonstop
        ATL22:20
        Fri, Jan 17|St. Louis - Atlanta|Southwest Airlines
        CAD 189CAD 229
        17% OFF
        17% OFF
        CAD 229CAD 189

        Choose Southwest Airlines flights from St. Louis to Atlanta. The one-way direct flight with Southwest Airlines departs from St.Louis Lambert International Airport on Fri, Jan 17, arriving at Hartsfield-Jackson Atlanta International Airport. One-way Prices start from CAD 189 including taxes and charges.

      • STL07:20
        1h 40m
        Nonstop
        ATL10:00
        Thu, Jan 16|St. Louis - Atlanta|Southwest Airlines
        CAD 192CAD 229
        16% OFF
        16% OFF
        CAD 229CAD 192

        Choose Southwest Airlines flights from St. Louis to Atlanta. The one-way direct flight with Southwest Airlines departs from St.Louis Lambert International Airport on Thu, Jan 16, arriving at Hartsfield-Jackson Atlanta International Airport. One-way Prices start from CAD 192 including taxes and charges.

      • STL18:26
        10h 49m
        1 stop
        ATL06:15
        Tue, Mar 4|St. Louis - Atlanta|Frontier Airlines
        CAD 79CAD 229
        65% OFF
        65% OFF
        CAD 229CAD 79

        Choose Frontier Airlines flights from St. Louis to Atlanta. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Tue, Mar 4, arriving at Hartsfield-Jackson Atlanta International Airport. One-way Prices start from CAD 79 including taxes and charges.

      • STL17:05
        12h 57m
        1 stop
        ATL07:02
        Sat, Jan 11|St. Louis - Atlanta|Frontier Airlines
        CAD 82
        CAD 82

        Choose Frontier Airlines flights from St. Louis to Atlanta. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Sat, Jan 11, arriving at Hartsfield-Jackson Atlanta International Airport. One-way Prices start from CAD 82 including taxes and charges.

      • STL17:05
        20h 21m
        1 stop
        ATL14:26
        Wed, Jan 15|St. Louis - Atlanta|Frontier Airlines
        CAD 85
        CAD 85

        Choose Frontier Airlines flights from St. Louis to Atlanta. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Wed, Jan 15, arriving at Hartsfield-Jackson Atlanta International Airport. One-way Prices start from CAD 85 including taxes and charges.

      • STL17:05
        23h 47m
        1 stop
        ATL17:52
        Mon, Jan 13|St. Louis - Atlanta|Frontier Airlines
        CAD 87
        CAD 87

        Choose Frontier Airlines flights from St. Louis to Atlanta. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Mon, Jan 13, arriving at Hartsfield-Jackson Atlanta International Airport. One-way Prices start from CAD 87 including taxes and charges.

      • STL17:05
        18h 29m
        1 stop
        ATL12:34
        Wed, Jan 29|St. Louis - Atlanta|Frontier Airlines
        CAD 87
        CAD 87

        Choose Frontier Airlines flights from St. Louis to Atlanta. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Wed, Jan 29, arriving at Hartsfield-Jackson Atlanta International Airport. One-way Prices start from CAD 87 including taxes and charges.

      • STL17:05
        23h 51m
        1 stop
        ATL17:56
        Mon, Jan 27|St. Louis - Atlanta|Frontier Airlines
        CAD 88
        CAD 88

        Choose Frontier Airlines flights from St. Louis to Atlanta. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Mon, Jan 27, arriving at Hartsfield-Jackson Atlanta International Airport. One-way Prices start from CAD 88 including taxes and charges.

      • STL17:05
        23h 24m
        1 stop
        ATL17:29
        Wed, Jan 8|St. Louis - Atlanta|Frontier Airlines
        CAD 88
        CAD 88

        Choose Frontier Airlines flights from St. Louis to Atlanta. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Wed, Jan 8, arriving at Hartsfield-Jackson Atlanta International Airport. One-way Prices start from CAD 88 including taxes and charges.

      • STL20:31
        8h 32m
        1 stop
        ATL06:03
        Fri, Jan 24|St. Louis - Atlanta|Frontier Airlines
        CAD 92
        CAD 92

        Choose Frontier Airlines flights from St. Louis to Atlanta. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Fri, Jan 24, arriving at Hartsfield-Jackson Atlanta International Airport. One-way Prices start from CAD 92 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        ATL02:00 pm
        Sun, Jan 5|St. Louis - Atlanta|Southwest Airlines
        Find More Flights
        Find More Flights

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

When is the cheapest time to fly from St. Louis to Atlanta?

We monitor flight fares to help you find the best deals effortlessly

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

Find Cheapest Airlines Flying from St. Louis to Atlanta

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From CAD 79
American Airlines
From CAD 140
Southwest Airlines
From CAD 154
United Airlines
From CAD 165
Delta Air Lines
From CAD 238
Alaska Airlines
From CAD 362

Find more flights and airlines

Alternative Routes for St. Louis to Atlanta Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from St. Louis to Atlanta.

  • 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
    CAD 79
  • 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
    CAD 79
    Find More Flights

FAQ

  • When are 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 are flights from St. Louis (STL) to Atlanta (ATL) cost?

    According to Trip.com's data, the lowest price is around CAD 424.

  • How long is the 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 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 (ATL)?

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

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Atlanta. Book your flights at the right time and save more.
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

Flight Information for St. Louis to Atlanta Flights

Cheapest direct flight priceCAD 79
Cheapest return ticket priceCAD 274
Off-season travel monthDecember
Peak season for travelMarch
Flight distance755.74km
Average flight time1 hour 36 minutes
Popular airlineAmerican Airlines

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