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Cheap flights from St. Louis to Atlanta from $53

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 to Atlanta

The cheapest plane tickets to Atlanta found on KAYAK recently.
5:05 pm - 5:29 pmSTL-ATL
23h 24m1 stop
2:36 pm - 11:31 pmATL-STL
9h 55m1 stop
$106Frontier
Find Deal
Wed, Jan 22 - Wed, Jan 29
5:05 pm - 12:34 pmSTL-ATL
18h 29m1 stop
8:29 pm - 11:31 pmATL-STL
28h 02m1 stop
$114Frontier
Find Deal
Wed, Jan 15 - Mon, Jan 27
12:00 pm - 9:37 pmSTL-ATL
8h 37m1 stop
7:35 am - 4:21 pmATL-STL
9h 46m1 stop
$238American Airlines
Find Deal
Wed, Feb 12 - Sat, Feb 15
7:07 pm - 9:50 pmSTL-ATL
1h 43mnonstop
7:20 pm - 8:01 pmATL-STL
1h 41mnonstop
$257Delta
Find Deal
Fri, Feb 21 - Sun, Feb 23
7:20 am - 10:00 amSTL-ATL
1h 40mnonstop
7:35 pm - 8:20 pmATL-STL
1h 45mnonstop
$258Southwest
Find Deal
Thu, Jan 16 - Fri, Jan 17
7:45 pm - 10:20 pmSTL-ATL
1h 35mnonstop
6:40 pm - 7:25 pmATL-STL
1h 45mnonstop
$264Southwest
Find Deal
Mon, Jan 20 - Wed, Jan 22
6:00 am - 8:39 amSTL-ATL
1h 39mnonstop
5:20 pm - 6:02 pmATL-STL
1h 42mnonstop
$278Delta
Find Deal
Wed, Jan 15 - Sat, Jan 18
5:52 pm - 12:31 amSTL-ATL
5h 39m1 stop
9:04 pm - 2:43 pmATL-STL
18h 39m1 stop
$320Spirit Airlines
Find Deal
Sat, Jan 4 - Wed, Jan 8
5:27 pm - 11:59 pmSTL-ATL
5h 32m1 stop
4:27 pm - 10:29 pmATL-STL
7h 02m1 stop
$362American Airlines
Find Deal
Fri, Apr 4 - Mon, Apr 7
5:52 pm - 12:31 amSTL-ATL
5h 39m1 stop
7:15 am - 3:21 pmATL-STL
9h 06m1 stop
$415Spirit Airlines
Find Deal
Sat, Jan 4 - Sun, Jan 5
6:54 pm - 4:58 amSTL-ATL
9h 04m1 stop
$53Frontier
Find Deal
Sat, Feb 15
8:31 pm - 6:03 amSTL-ATL
8h 32m1 stop
$54Frontier
Find Deal
Mon, Feb 10
7:27 pm - 8:57 amSTL-ATL
12h 30m1 stop
$101Spirit Airlines
Find Deal
Tue, May 6
4:27 pm - 9:29 amSTL-ATL
16h 02m1 stop
$108Spirit Airlines
Find Deal
Tue, Jan 7
7:45 pm - 10:20 pmSTL-ATL
1h 35mnonstop
$129Southwest
Find Deal
Tue, Feb 18
12:00 pm - 11:28 pmSTL-ATL
10h 28m1 stop
$132American Airlines
Find Deal
Sat, Feb 22
3:15 pm - 5:50 pmSTL-ATL
1h 35mnonstop
$135Southwest
Find Deal
Tue, Feb 11
7:00 am - 3:31 pmSTL-ATL
7h 31m1 stop
$144American Airlines
Find Deal
Wed, Jan 8
7:15 am - 9:55 amSTL-ATL
1h 40mnonstop
$179Delta
Find Deal
Wed, Jan 22
4:40 pm - 7:22 pmSTL-ATL
1h 42mnonstop
$200Delta
Find Deal
Sat, Jan 25
8:10 pm - 8:21 amSTL-ATL
11h 11m1 stop
7:34 pm - 11:40 pmATL-STL
5h 06m1 stop
$246Frontier
Find Deal
Thu, Dec 26 - Mon, Dec 30
8:10 pm - 8:21 amSTL-ATL
11h 11m1 stop
2:36 pm - 11:31 pmATL-STL
9h 55m1 stop
$248Frontier
Find Deal
Thu, Dec 26 - Tue, Jan 28
3:50 pm - 6:25 pmSTL-ATL
1h 35mnonstop
11:55 am - 12:40 pmATL-STL
1h 45mnonstop
$452Southwest
Find Deal
Sat, Dec 28 - Tue, Jan 14
8:35 pm - 11:05 pmSTL-ATL
1h 30mnonstop
6:30 am - 10:20 amATL-STL
4h 50m1 stop
$455Southwest
Find Deal
Sat, Dec 28 - Tue, Jan 14
5:45 am - 1:19 pmSTL-ATL
6h 34m2 stops
8:24 pm - 11:46 pmATL-STL
4h 22m1 stop
$499American Airlines
Find Deal
Wed, Dec 25 - Tue, Jan 28
7:15 am - 9:53 amSTL-ATL
1h 38mnonstop
6:00 pm - 6:45 pmATL-STL
1h 45mnonstop
$502Delta
Find Deal
Wed, Dec 25 - Tue, Jan 28
5:17 pm - 7:54 pmSTL-ATL
1h 37mnonstop
7:59 pm - 8:43 pmATL-STL
1h 44mnonstop
$594Delta
Find Deal
Fri, Dec 27 - Wed, Jan 1
5:52 pm - 9:29 amSTL-ATL
14h 37m1 stop
6:26 pm - 3:21 pmATL-STL
21h 55m2 stops
$608Spirit Airlines
Find Deal
Sat, Dec 28 - Sat, Jan 4
10:16 am - 5:25 pmSTL-ATL
6h 09m2 stops
7:20 am - 11:32 amATL-STL
5h 12m1 stop
$618American Airlines
Find Deal
Wed, Dec 25 - Wed, Jan 1
5:52 pm - 9:29 amSTL-ATL
14h 37m1 stop
11:06 am - 3:21 pmATL-STL
29h 15m3 stops
$629Spirit Airlines
Find Deal
Sat, Dec 28 - Sat, Jan 4
7:07 pm - 9:50 pmSTL-ATL
1h 43mnonstop
10:55 pm - 11:37 pmATL-STL
1h 42mnonstop
$257Delta
Find Deal
Fri, Feb 21 - Sun, Feb 23
7:20 am - 10:00 amSTL-ATL
1h 40mnonstop
7:35 pm - 8:20 pmATL-STL
1h 45mnonstop
$258Southwest
Find Deal
Thu, Jan 16 - Fri, Jan 17
7:45 pm - 10:20 pmSTL-ATL
1h 35mnonstop
6:40 pm - 7:25 pmATL-STL
1h 45mnonstop
$264Southwest
Find Deal
Mon, Jan 20 - Wed, Jan 22
7:15 am - 9:55 amSTL-ATL
1h 40mnonstop
6:00 pm - 6:45 pmATL-STL
1h 45mnonstop
$278Delta
Find Deal
Wed, Jan 15 - Mon, Jan 27
7:15 am - 9:55 amSTL-ATL
1h 40mnonstop
3:00 pm - 3:44 pmATL-STL
1h 44mnonstop
$284Delta
Find Deal
Thu, Jan 30 - Sun, Feb 2
7:15 am - 9:55 amSTL-ATL
1h 40mnonstop
7:20 pm - 8:02 pmATL-STL
1h 42mnonstop
$288Delta
Find Deal
Fri, Jan 17 - Mon, Jan 20
7:20 am - 10:00 amSTL-ATL
1h 40mnonstop
10:25 am - 11:10 amATL-STL
1h 45mnonstop
$295Southwest
Find Deal
Fri, Jan 17 - Mon, Jan 20
6:05 pm - 8:40 pmSTL-ATL
1h 35mnonstop
11:55 am - 12:40 pmATL-STL
1h 45mnonstop
$300Southwest
Find Deal
Mon, Jan 27 - Thu, Jan 30
6:00 am - 8:39 amSTL-ATL
1h 39mnonstop
3:00 pm - 3:43 pmATL-STL
1h 43mnonstop
$311Delta
Find Deal
Tue, Mar 25 - Tue, Apr 1
9:05 am - 11:40 amSTL-ATL
1h 35mnonstop
7:35 pm - 8:20 pmATL-STL
1h 45mnonstop
$312Southwest
Find Deal
Thu, Jan 9 - Sun, Jan 12

Frontier flights from St. Louis to Atlanta

Our best Frontier deals on St. Louis to Atlanta flight tickets
Frontier
Jan 22
STL5:05 pmLambert-St Louis
23h 24m
1 stop
ATL5:29 pmAtlanta Hartsfield-Jackson
Jan 29
ATL2:36 pmAtlanta Hartsfield-Jackson
9h 55m
1 stop
STL11:31 pmLambert-St Louis
Frontier
Jan 15
STL5:05 pmLambert-St Louis
18h 29m
1 stop
ATL12:34 pmAtlanta Hartsfield-Jackson
Jan 27
ATL8:29 pmAtlanta Hartsfield-Jackson
28h 02m
1 stop
STL11:31 pmLambert-St Louis
Frontier
Jan 21
STL5:05 pmLambert-St Louis
23h 51m
1 stop
ATL5:56 pmAtlanta Hartsfield-Jackson
Jan 28
ATL10:15 amAtlanta Hartsfield-Jackson
24h 01m
1 stop
STL9:16 amLambert-St Louis

Delta flights from St. Louis to Atlanta

Our best Delta deals on St. Louis to Atlanta flight tickets
Delta
Feb 21
STL7:07 pmLambert-St Louis
1h 43m
ATL9:50 pmAtlanta Hartsfield-Jackson
Feb 23
ATL7:20 pmAtlanta Hartsfield-Jackson
1h 41m
STL8:01 pmLambert-St Louis
Delta
Jan 15
STL6:00 amLambert-St Louis
1h 39m
ATL8:39 amAtlanta Hartsfield-Jackson
Jan 18
ATL5:20 pmAtlanta Hartsfield-Jackson
1h 42m
STL6:02 pmLambert-St Louis
Delta
Jan 30
STL7:15 amLambert-St Louis
1h 40m
ATL9:55 amAtlanta Hartsfield-Jackson
Feb 2
ATL3:00 pmAtlanta Hartsfield-Jackson
1h 44m
STL3:44 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 April is, on average, the cheapest month to fly to Atlanta from St. Louis, with most prices found around $285. If you aren’t able to travel to Atlanta during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $291.

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 $300. 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 $334.

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

The cheapest time of day to fly to Atlanta is at noon when flights can be purchased for as low as $274. Flights to Atlanta are more costly in the morning, with an average ticket price of $324. Departure times in the morning 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?

In general, most travelers find the cheapest time to book a flight to Atlanta is about 36 days prior to their departure date when tickets on average are $310. Keep in mind that you might also find cheap flights to Atlanta outside of this time window. In fact, momondo users recently found flights from St. Louis to Atlanta for $243.

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.

Can stopping save me money on St. Louis to Atlanta flights?

You could potentially save up to 58% on your flight if you consider stops on a St. Louis to Atlanta flight.

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

As of December 2024, prices for St. Louis to Atlanta flights are approximately 15% 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

$53

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 $53. The best round-trip flight deal from St. Louis to Atlanta found on momondo in the last 72 hours is $106.
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 $83Free CancellationRating
6.3
8,107 reviews
Search Spirit Airlines flights
FrontierPriceFrom $105Free CancellationRating
6.1
3,468 reviews
Search Frontier flights
Southern / MokulelePriceFrom $186Free CancellationRating
6.6
27 reviews
Search Southern / Mokulele flights
DeltaPriceFrom $227Free CancellationRating
8.0
8,580 reviews
Search Delta flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $260Free CancellationRating
8.1
4,765 reviews
Search Southwest flights
  • Southwest Flights From St. Louis to Atlanta

    Southwest operates around 19 flights from St. Louis to Atlanta every week. The average price of these flights found in the last 72 hours has been $322, but momondo users have found Southwest deals from St. Louis to Atlanta from as low as $260 round-trip. Southwest has been scored 8.1/10 in 4,765 reviews.

  • Delta Flights From St. Louis to Atlanta

    Across 8,580 Delta reviews on momondo, the average score is 8.0/10. Delta flies from St. Louis to Atlanta about 31 times each week, with ticket deals ranging from $227 to $327. Price data is based on momondo searches in the last 72 hours.


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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