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Latest Flight Deals from Atlanta to St. Louis

Book one-way or return flights from Atlanta to St. Louis from as little as CAD 104. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • ATL10:04
        11h 38m
        1 stop
        STL20:42
        Fri, Jul 5|Atlanta - St. Louis|Spirit Airlines
        CAD 104CAD 199
        48% OFF
        48% OFF
        CAD 199CAD 104
      • ATL05:11
        6h 36m
        1 stop
        STL10:47
        Sat, Aug 24|Atlanta - St. Louis|Frontier Airlines
        CAD 110CAD 199
        45% OFF
        45% OFF
        CAD 199CAD 110
      • ATL06:00
        5h 44m
        1 stop
        STL10:44
        Wed, Sep 11|Atlanta - St. Louis|American Airlines
        CAD 122CAD 199
        39% OFF
        39% OFF
        CAD 199CAD 122
      • ATL11:35
        26h 15m
        1 stop
        STL12:50
        Sat, Jul 6|Atlanta - St. Louis|Southern Airways Express
        CAD 128
        CAD 128
      • ATL06:00
        5h 7m
        1 stop
        STL10:07
        Tue, Aug 27|Atlanta - St. Louis|American Airlines
        CAD 129
        CAD 129
      • ATL06:09
        9h 33m
        1 stop
        STL14:42
        Wed, Aug 21|Atlanta - St. Louis|Frontier Airlines
        CAD 131
        CAD 131
      • ATL05:11
        6h 36m
        1 stop
        STL10:47
        Sat, Sep 14|Atlanta - St. Louis|Frontier Airlines
        CAD 132
        CAD 132
      • ATL05:11
        6h 20m
        1 stop
        STL10:31
        Mon, Sep 16|Atlanta - St. Louis|Frontier Airlines
        CAD 132
        CAD 132
      • ATL09:11
        6h 31m
        1 stop
        STL14:42
        Wed, Sep 11|Atlanta - St. Louis|Frontier Airlines
        CAD 132
        CAD 132
      • ATL09:11
        6h 31m
        1 stop
        STL14:42
        Wed, Sep 18|Atlanta - St. Louis|Frontier Airlines
        CAD 132
        CAD 132
      • ATL13:00
        3h 5m
        Direct
        STL14:00
        Tue, Jul 9|Atlanta - St. Louis|Spirit Airlines
        Find More Flights
        Find More Flights

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

Searching for the best last minute flight from Atlanta to St. Louis? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Atlanta to St. Louis. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Atlanta to St. Louis

View airlines operating flights from Atlanta to St. Louis. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From CAD 104
American Airlines
From CAD 122
Southern Airways Express
From CAD 128
United Airlines
From CAD 149
Sun Country Airlines
From CAD 188
Delta Air Lines
From CAD 213
Frontier Airlines
From CAD 296
Alaska Airlines
From CAD 352
ANA airlines

Find more flights and airlines

Alternative Routes from Atlanta to St. Louis

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Atlanta to St. Louis.

  • Cheapest
    Frontier Airlines
    ATL
    06:53
    14h 49m
    1 transfer
    STL
    20:42
    Hartsfield-Jackson Atlanta International Airport - St.Louis Lambert International Airport
    Fri, Jul 5Frontier Airlines
    CAD 296
  • Frontier Airlines
    ATL
    06:53
    14h 49m
    1 transfer
    STL
    20:42
    Hartsfield-Jackson Atlanta International Airport - St.Louis Lambert International Airport
    Fri, Jul 5Frontier Airlines
    CAD 296
    Find More Flights

How do I find the cheapest flights?

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

    Airlines adjust prices for flights from Atlanta to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Atlanta (ATL) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around CAD 401.

  • How long does it take to fly from Atlanta (ATL) to St. Louis (STL) and what is the distance?

    It takes around 1 hour 39 minutes to fly from Atlanta (ATL) to St. Louis (STL).

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St.Louis Lambert International Airport to downtown is about 20km. It takes about 40 minutes by taxi.

  • What are the most popular airlines that fly from Atlanta (ATL) to St. Louis (STL)?

    Airlines with flights from Atlanta (ATL) to St. Louis (STL): WestJet, Southwest Airlines, Korean Air, Aeromexico, Virgin Atlantic, Delta Air Lines, LATAM Airlines and Air France.

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

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 Atlanta to St. Louis. 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 from Atlanta to St. Louis

Cheapest nonstop flight price

CAD 103

Cheapest round-trip ticket price

CAD 285

Off-season for travel

May

Peak season for travel

September

Flight distance

755.74km

Average flight time

1 hour 39 minutes

Popular airline

United Airlines

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