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Cheap flights from St. Louis to Atlanta from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Atlanta departing on 6/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Atlanta

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Atlanta.
Frontier Logo
2:52 pm - 5:43 pmSTL-ATL
1h 51mnonstop
Frontier Logo
1:00 pm - 1:57 pmATL-STL
1h 57mnonstop
$120Frontier
Find Deal
Sat, Jun 21 - Sat, Jun 28
Frontier Logo
2:52 pm - 5:46 pmSTL-ATL
1h 54mnonstop
Frontier Logo
1:00 pm - 1:49 pmATL-STL
1h 49mnonstop
$140Frontier
Find Deal
Thu, Jul 24 - Sun, Jul 27
Delta Logo
5:32 pm - 8:15 pmSTL-ATL
1h 43mnonstop
Delta Logo
10:55 pm - 11:36 pmATL-STL
1h 41mnonstop
$179Delta
Find Deal
Tue, Apr 29 - Tue, May 6
Southwest Logo
9:30 am - 12:05 pmSTL-ATL
1h 35mnonstop
Southwest Logo
8:00 am - 8:40 amATL-STL
1h 40mnonstop
$197Southwest
Find Deal
Thu, Jun 12 - Mon, Jun 16
Spirit Airlines Logo
6:10 pm - 9:15 pmSTL-ATL
26h 05m1 stop
Spirit Airlines Logo
5:28 am - 5:15 pmATL-STL
12h 47m1 stop
$205Spirit Airlines
Find Deal
Thu, Apr 24 - Tue, Apr 29
Spirit Airlines Logo
6:10 pm - 5:28 pmSTL-ATL
22h 18m2 stops
Spirit Airlines Logo
11:36 am - 5:15 pmATL-STL
6h 39m1 stop
$207Spirit Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
Delta Logo
12:51 pm - 3:26 pmSTL-ATL
1h 35mnonstop
Delta Logo
8:55 am - 9:36 amATL-STL
1h 41mnonstop
$217Delta
Find Deal
Thu, Apr 24 - Tue, Apr 29
Southwest Logo
9:35 am - 4:30 pmSTL-ATL
5h 55m1 stop
Southwest Logo
8:40 am - 9:30 amATL-STL
1h 50mnonstop
$227Southwest
Find Deal
Thu, Apr 24 - Tue, Apr 29
American Airlines Logo
5:19 am - 11:34 amSTL-ATL
5h 15m1 stop
American Airlines Logo
6:20 pm - 10:45 pmATL-STL
5h 25m1 stop
$247American Airlines
Find Deal
Sat, May 31 - Sat, May 31
American Airlines Logo
7:34 am - 2:29 pmSTL-ATL
5h 55m1 stop
American Airlines Logo
7:09 am - 11:52 amATL-STL
5h 43m1 stop
$303American Airlines
Find Deal
Thu, Sep 25 - Sun, Sep 28

Frontier flights from St. Louis to Atlanta

Our best Frontier deals on St. Louis to Atlanta flight tickets
Frontier
Jun 21
STL2:52 pmLambert-St Louis
1h 51m
ATL5:43 pmAtlanta Hartsfield-Jackson
Jun 28
ATL1:00 pmAtlanta Hartsfield-Jackson
1h 57m
STL1:57 pmLambert-St Louis
Frontier
Jul 24
STL2:52 pmLambert-St Louis
1h 54m
ATL5:46 pmAtlanta Hartsfield-Jackson
Jul 27
ATL1:00 pmAtlanta Hartsfield-Jackson
1h 49m
STL1:49 pmLambert-St Louis
Frontier
Jul 3
STL2:52 pmLambert-St Louis
1h 51m
ATL5:43 pmAtlanta Hartsfield-Jackson
Jul 6
ATL1:00 pmAtlanta Hartsfield-Jackson
1h 49m
STL1:49 pmLambert-St Louis

United Airlines flights from St. Louis to Atlanta

Our best United Airlines deals on St. Louis to Atlanta flight tickets
United Airlines
Apr 29
STL3:40 pmLambert-St Louis
4h 37m
1 stop
ATL9:17 pmAtlanta Hartsfield-Jackson
May 6
ATL8:30 amAtlanta Hartsfield-Jackson
4h 49m
1 stop
STL12:19 pmLambert-St Louis
United Airlines
May 13
STL8:30 amLambert-St Louis
8h 32m
1 stop
ATL6:02 pmAtlanta Hartsfield-Jackson
May 15
ATL9:00 amAtlanta Hartsfield-Jackson
7h 49m
1 stop
STL3:49 pmLambert-St Louis
United Airlines
Apr 15
STL8:00 amLambert-St Louis
4h 42m
1 stop
ATL1:42 pmAtlanta Hartsfield-Jackson
Apr 15
ATL7:33 pmAtlanta Hartsfield-Jackson
21h 14m
3 stops
STL3:47 pmLambert-St Louis

See travel insights to Atlanta from

How to get the cheapest flight ticket from St. Louis to Atlanta

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Atlanta?

The month of September is, on average, the cheapest month to fly to Atlanta from St. Louis, with most prices found around $294. If you aren’t able to travel to Atlanta during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $295.

What is the cheapest day to depart on your flight to Atlanta?

Our data shows that Friday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $480. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Sunday is $605.

What is the cheapest time of day to depart on your flight to Atlanta?

The cheapest time of day to fly to Atlanta is in the evening when flights can be purchased for as low as $472. Flights to Atlanta are more costly at noon, with an average ticket price of $754. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Lambert-St Louis to Atlanta Hartsfield-Jackson flight route?

Fly from Lambert-St Louis to Atlanta Hartsfield-Jackson for the best Lambert-St Louis - Atlanta Hartsfield-Jackson flight prices

How far in advance should I book a flight to Atlanta?

You are more likely to see cheaper flights to Atlanta from St. Louis when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $322 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from St. Louis for as low as $242 on momondo.

What cabin class options are available on Lambert-St Louis to Atlanta Hartsfield-Jackson flights?

There are 4 cabin classes available to choose from on Lambert-St Louis to Atlanta Hartsfield-Jackson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have St. Louis to Atlanta flight prices changed over time?

As of April 2025, prices for St. Louis to Atlanta flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to Atlanta

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Atlanta according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Atlanta (STL to ATL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Atlanta

Best Price Found

$59

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Atlanta

1 airport
The best one-way flight to Atlanta from St. Louis in the past 72 hours is $59. The best round-trip flight deal from St. Louis to Atlanta found on momondo in the last 72 hours is $120.
The fastest flight from St. Louis to Atlanta takes 1h 30m
Direct flights go from St. Louis to Atlanta every day.
There is 1 airport near Atlanta: Atlanta Hartsfield-Jackson (ATL)

  • How far is Lambert-St Louis to Atlanta Hartsfield-Jackson by plane?

    A flight from Lambert-St Louis to Atlanta Hartsfield-Jackson will travel around 466.6 mi. Typically, this will take 1h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Atlanta Hartsfield-Jackson Airport?

    Prices for flights from Lambert-St Louis Airport to Atlanta Hartsfield-Jackson Airport refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Atlanta Hartsfield-Jackson Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Atlanta Hartsfield-Jackson Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Atlanta Hartsfield-Jackson Airport.

  • What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?

    The travel and health documents required for your trip to Atlanta Hartsfield-Jackson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Atlanta Hartsfield-Jackson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from St. Louis to Atlanta?

  • What is the most popular airline from St. Louis to Atlanta?


Best airlines flying from St. Louis to Atlanta

Compare and see reviews for airlines that fly from St. Louis to Atlanta with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $74Free CancellationRating
6.3
7,886 reviews
Search Spirit Airlines flights
FrontierPriceFrom $108Free CancellationRating
5.9
3,276 reviews
Search Frontier flights
Southern / MokulelePriceFrom $186Free CancellationRating
6.5
27 reviews
Search Southern / Mokulele flights
DeltaPriceFrom $239Free CancellationRating
8.0
7,898 reviews
Search Delta flights
SouthwestPriceFrom $247Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
American AirlinesPriceFrom $267Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Delta Flights From St. Louis to Atlanta

    Delta operates around 7 flights from St. Louis to Atlanta every week. The average price of these flights found in the last 72 hours has been $335, but momondo users have found Delta deals from St. Louis to Atlanta from as low as $239 round-trip. Delta has been scored 8.0/10 in 7,898 reviews.

  • Southwest Flights From St. Louis to Atlanta

    Across 4,277 Southwest reviews on momondo, the average score is 8.0/10. Southwest flies from St. Louis to Atlanta about 20 times each week, with ticket deals ranging from $247 to $316. Price data is based on momondo searches in the last 72 hours.


Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Helen
Marietta
Duluth
McDonough
Blue Ridge
Warner Robins
Stone Mountain
Norcross
Athens
Lawrenceville
College Park
Dahlonega
Cartersville
Conyers
Auburn
Gainesville
La Grange
Douglasville
Gadsden
Covington

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Atlanta?

Finding the right flight to Atlanta from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Atlanta quick and easy, saving you time and money.

Can I find flights from St. Louis to Atlanta with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Atlanta from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Atlanta?

momondo provides multiple filters to help you find the best flight to Atlanta from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to Atlanta right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Atlanta flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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