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Cheap flights from St. Louis to Atlanta from $54

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 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Atlanta

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Atlanta that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Atlanta.

Cheap last minute flights

Planning a quick getaway from St. Louis to Atlanta? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Atlanta, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Atlanta

Find recent round-trip train or bus tickets from St. Louis to Atlanta.

All round-trip flight deals from St. Louis to Atlanta

The cheapest plane tickets from St. Louis to Atlanta found on KAYAK recently.
7:04 pm - 4:58 amSTL-ATL
8h 54m1 stop
4:22 pm - 11:43 pmATL-STL
8h 21m1 stop
$108Frontier
Find Deal
Sat, Feb 15 - Wed, Feb 19
7:04 pm - 4:48 amSTL-ATL
8h 44m1 stop
4:38 pm - 11:43 pmATL-STL
8h 05m1 stop
$110Frontier
Find Deal
Wed, Feb 26 - Mon, Mar 3
4:00 pm - 11:53 pmSTL-ATL
6h 53m1 stop
10:00 pm - 2:42 pmATL-STL
17h 42m2 stops
$194Spirit Airlines
Find Deal
Thu, Feb 20 - Mon, Feb 24
4:00 pm - 11:53 pmSTL-ATL
6h 53m1 stop
6:50 am - 2:42 pmATL-STL
32h 52m3 stops
$205Spirit Airlines
Find Deal
Thu, Feb 20 - Mon, Feb 24
7:35 pm - 10:05 pmSTL-ATL
1h 30mnonstop
3:40 pm - 4:25 pmATL-STL
1h 45mnonstop
$247Southwest
Find Deal
Fri, Apr 25 - Wed, Apr 30
6:00 am - 8:39 amSTL-ATL
1h 39mnonstop
10:49 pm - 11:31 pmATL-STL
1h 42mnonstop
$251Delta
Find Deal
Tue, Mar 25 - Tue, Apr 1
4:05 pm - 6:40 pmSTL-ATL
1h 35mnonstop
12:10 pm - 2:10 pmATL-STL
3h 00m1 stop
$253Southwest
Find Deal
Thu, Apr 17 - Sat, Apr 19
10:59 am - 1:34 pmSTL-ATL
1h 35mnonstop
7:20 pm - 8:01 pmATL-STL
1h 41mnonstop
$255Delta
Find Deal
Thu, Feb 27 - Thu, Mar 6
9:13 am - 3:08 pmSTL-ATL
4h 55m1 stop
8:21 pm - 11:56 pmATL-STL
4h 35m1 stop
$267American Airlines
Find Deal
Sat, Feb 22 - Mon, Mar 3
11:55 am - 6:58 pmSTL-ATL
6h 03m1 stop
5:04 am - 8:09 amATL-STL
4h 05m1 stop
$290American Airlines
Find Deal
Wed, Mar 12 - Fri, Mar 21
7:04 pm - 4:58 amSTL-ATL
8h 54m1 stop
$54Frontier
Find Deal
Sat, Feb 15
7:04 pm - 4:48 amSTL-ATL
8h 44m1 stop
$55Frontier
Find Deal
Wed, Feb 26
5:38 pm - 8:28 pmSTL-ATL
25h 50m2 stops
$98Spirit Airlines
Find Deal
Tue, Mar 11
5:38 pm - 6:06 pmSTL-ATL
23h 28m2 stops
$99Spirit Airlines
Find Deal
Tue, Mar 11
1:05 pm - 11:59 pmSTL-ATL
9h 54m2 stops
$104United Airlines
Find Deal
Mon, Mar 10
7:35 pm - 10:05 pmSTL-ATL
1h 30mnonstop
$124Southwest
Find Deal
Thu, May 1
5:20 am - 8:00 amSTL-ATL
1h 40mnonstop
$128Southwest
Find Deal
Thu, Feb 13
1:05 pm - 11:59 pmSTL-ATL
9h 54m2 stops
$132United Airlines
Find Deal
Thu, Mar 6
10:59 am - 1:34 pmSTL-ATL
1h 35mnonstop
$178Delta
Find Deal
Tue, Feb 25
10:59 am - 1:34 pmSTL-ATL
1h 35mnonstop
$193Delta
Find Deal
Sat, Feb 22
5:05 pm - 5:56 pmSTL-ATL
23h 51m1 stop
9:59 pm - 7:17 amATL-STL
10h 18m1 stop
$208Frontier
Find Deal
Tue, Jan 28 - Sat, Feb 8
8:31 pm - 6:03 amSTL-ATL
8h 32m1 stop
9:59 pm - 7:17 amATL-STL
10h 18m1 stop
$210Frontier
Find Deal
Mon, Jan 27 - Sat, Feb 8
3:48 pm - 8:00 amSTL-ATL
15h 12m1 stop
8:46 am - 8:10 pmATL-STL
36h 24m3 stops
Tue, Jan 28 - Thu, Jan 30
3:48 pm - 7:06 pmSTL-ATL
26h 18m2 stops
5:33 am - 2:43 pmATL-STL
10h 10m1 stop
$375Spirit Airlines
Find Deal
Tue, Jan 28 - Thu, Jan 30
3:48 pm - 7:06 pmSTL-ATL
26h 18m2 stops
8:46 am - 8:10 pmATL-STL
36h 24m3 stops
Tue, Jan 28 - Thu, Jan 30
6:05 pm - 8:40 pmSTL-ATL
1h 35mnonstop
4:10 pm - 4:55 pmATL-STL
1h 45mnonstop
$498Southwest
Find Deal
Mon, Jan 27 - Sat, Feb 8
2:50 pm - 9:00 pmSTL-ATL
5h 10m1 stop
7:45 am - 8:25 amATL-STL
1h 40mnonstop
$508Southwest
Find Deal
Mon, Jan 27 - Sat, Feb 8
4:28 pm - 10:47 amSTL-ATL
17h 19m2 stops
7:47 am - 2:43 pmATL-STL
7h 56m1 stop
$523Spirit Airlines
Find Deal
Sun, Jan 26 - Tue, Jan 28
2:00 pm - 4:39 pmSTL-ATL
1h 39mnonstop
10:54 pm - 11:37 pmATL-STL
1h 43mnonstop
$604Delta
Find Deal
Tue, Jan 28 - Sat, Feb 1
7:15 am - 9:55 amSTL-ATL
1h 40mnonstop
11:00 am - 11:47 amATL-STL
1h 47mnonstop
$704Delta
Find Deal
Wed, Jan 29 - Thu, Jan 30
7:35 pm - 10:05 pmSTL-ATL
1h 30mnonstop
3:40 pm - 4:25 pmATL-STL
1h 45mnonstop
$247Southwest
Find Deal
Fri, Apr 25 - Wed, Apr 30
6:00 am - 8:39 amSTL-ATL
1h 39mnonstop
10:49 pm - 11:31 pmATL-STL
1h 42mnonstop
$251Delta
Find Deal
Tue, Mar 25 - Tue, Apr 1
10:59 am - 1:34 pmSTL-ATL
1h 35mnonstop
7:20 pm - 8:01 pmATL-STL
1h 41mnonstop
$255Delta
Find Deal
Thu, Feb 27 - Thu, Mar 6
7:05 am - 9:43 amSTL-ATL
1h 38mnonstop
7:35 pm - 8:15 pmATL-STL
1h 40mnonstop
$266Delta
Find Deal
Fri, Apr 4 - Mon, Apr 7
4:40 pm - 7:22 pmSTL-ATL
1h 42mnonstop
11:00 am - 11:46 amATL-STL
1h 46mnonstop
$270Delta
Find Deal
Fri, Feb 14 - Tue, Feb 18
5:40 pm - 8:25 pmSTL-ATL
1h 45mnonstop
10:55 pm - 11:38 pmATL-STL
1h 43mnonstop
$279Delta
Find Deal
Mon, May 12 - Sun, May 18
6:00 am - 8:39 amSTL-ATL
1h 39mnonstop
10:55 pm - 11:37 pmATL-STL
1h 42mnonstop
$283Delta
Find Deal
Thu, Feb 20 - Sun, Feb 23
4:40 pm - 7:22 pmSTL-ATL
1h 42mnonstop
11:00 am - 11:46 amATL-STL
1h 46mnonstop
$285Delta
Find Deal
Fri, Feb 14 - Sat, Feb 15
9:20 pm - 11:50 pmSTL-ATL
1h 30mnonstop
9:05 pm - 9:55 pmATL-STL
1h 50mnonstop
$293Southwest
Find Deal
Fri, Mar 14 - Mon, Mar 17
4:40 pm - 7:22 pmSTL-ATL
1h 42mnonstop
8:34 am - 9:20 amATL-STL
1h 46mnonstop
$298Delta
Find Deal
Fri, Feb 21 - Sun, Feb 23

American Airlines flights from St. Louis to Atlanta

Our best American Airlines deals on St. Louis to Atlanta flight tickets
American Airlines
Feb 22
STL9:13 amLambert-St Louis
4h 55m
1 stop
ATL3:08 pmAtlanta Hartsfield-Jackson
Mar 3
ATL8:21 pmAtlanta Hartsfield-Jackson
4h 35m
1 stop
STL11:56 pmLambert-St Louis
American Airlines
Mar 12
STL11:55 amLambert-St Louis
6h 03m
1 stop
ATL6:58 pmAtlanta Hartsfield-Jackson
Mar 21
ATL5:04 amAtlanta Hartsfield-Jackson
4h 05m
1 stop
STL8:09 amLambert-St Louis
American Airlines
Feb 21
STL11:57 amLambert-St Louis
4h 44m
1 stop
ATL5:41 pmAtlanta Hartsfield-Jackson
Feb 23
ATL5:00 amAtlanta Hartsfield-Jackson
4h 51m
1 stop
STL8:51 amLambert-St Louis

Frontier flights from St. Louis to Atlanta

Our best Frontier deals on St. Louis to Atlanta flight tickets
Frontier
Feb 15
STL7:04 pmLambert-St Louis
8h 54m
1 stop
ATL4:58 amAtlanta Hartsfield-Jackson
Feb 19
ATL4:22 pmAtlanta Hartsfield-Jackson
8h 21m
1 stop
STL11:43 pmLambert-St Louis
Frontier
Feb 26
STL7:04 pmLambert-St Louis
8h 44m
1 stop
ATL4:48 amAtlanta Hartsfield-Jackson
Mar 3
ATL4:38 pmAtlanta Hartsfield-Jackson
8h 05m
1 stop
STL11:43 pmLambert-St Louis
Frontier
Feb 27
STL11:08 pmLambert-St Louis
19h 10m
1 stop
ATL7:18 pmAtlanta Hartsfield-Jackson
Mar 4
ATL9:23 pmAtlanta Hartsfield-Jackson
12h 53m
1 stop
STL9:16 amLambert-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 $291. 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 $296.

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

Our data shows that Thursday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $499. 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 $585.

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 $474. Flights to Atlanta are more costly at noon, with an average ticket price of $753. 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 23 weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $317 when searching 23 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 $288 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 January 2025, prices for St. Louis to Atlanta flights are approximately 71% 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

$54

Fastest flight time

1h 30m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Atlanta

1 airport
The best one-way flight to Atlanta from St. Louis in the past 72 hours is $54. The best round-trip flight deal from St. Louis to Atlanta found on momondo in the last 72 hours is $108.
The fastest flight from St. Louis to Atlanta takes 1h 30m
Direct flights go from St. Louis to Atlanta on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: Southwest and Delta.
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 $83Free CancellationRating
6.3
8,108 reviews
Search Spirit Airlines flights
FrontierPriceFrom $106Free CancellationRating
6.0
3,440 reviews
Search Frontier flights
Southern / MokulelePriceFrom $186Free CancellationRating
6.5
27 reviews
Search Southern / Mokulele flights
DeltaPriceFrom $231Free CancellationRating
8.0
8,507 reviews
Search Delta flights
SouthwestPriceFrom $265Free CancellationRating
8.1
4,647 reviews
Search Southwest flights
American AirlinesPriceFrom $267Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From St. Louis to Atlanta

    Southwest operates around 21 flights from St. Louis to Atlanta every week. The average price of these flights found in the last 72 hours has been $324, but momondo users have found Southwest deals from St. Louis to Atlanta from as low as $265 round-trip. Southwest has been scored 8.1/10 in 4,644 reviews.

  • Delta Flights From St. Louis to Atlanta

    Across 8,507 Delta reviews on momondo, the average score is 8.0/10. Delta flies from St. Louis to Atlanta about 32 times each week, with ticket deals ranging from $231 to $335. 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
College Park
McDonough
Blue Ridge
Stone Mountain
Warner Robins
Norcross
Athens
Lawrenceville
Dahlonega
Douglasville
Gainesville
Cartersville
La Grange
Kennesaw
Conyers
Covington
Newnan

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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