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Cheap flights from Atlanta to St. Louis from R894

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Atlanta to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
Southwest Logo
14:20 - 15:00ATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
1h 40mdirect
Southwest Logo
18:30 - 21:10STL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 40mdirect
R1 771Southwest
Wed, Oct 21 - Wed, Oct 28
Delta Logo
10:05 - 10:51ATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
1h 46mdirect
Delta Logo
17:35 - 20:14STL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 39mdirect
R1 901Delta
Tue, Oct 13 - Tue, Oct 20
Southwest Logo
7:05 - 7:45ATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
1h 40mdirect
Southwest Logo
14:20 - 16:50STL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 30mdirect
R1 917Southwest
Thu, Oct 22 - Tue, Oct 27
Southwest Logo
13:05 - 13:45ATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
1h 40mdirect
Southwest Logo
19:55 - 22:30STL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 35mdirect
R1 998Southwest
Tue, Nov 3 - Sun, Nov 8
Delta Logo
10:05 - 10:51ATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
1h 46mdirect
Delta Logo
19:20 - 22:00STL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 40mdirect
R2 063Delta
Tue, Nov 3 - Sun, Nov 8
Southwest Logo
13:05 - 13:45ATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
1h 40mdirect
Southwest Logo
10:15 - 12:50STL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 35mdirect
R2 145Southwest
Thu, Dec 10 - Sun, Dec 13
Southwest Logo
19:20 - 20:00ATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
1h 40mdirect
Southwest Logo
5:20 - 13:00STL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
6h 40m2 stops Dallas Love Field Houston Hobby
R2 161Southwest
Tue, Oct 27 - Sat, Oct 31
Southwest Logo
18:35 - 23:20ATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
5h 45m1 stop Baltimore/Washington
Southwest Logo
16:20 - 18:50STL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 30mdirect
R2 210Southwest
Fri, Oct 23 - Mon, Oct 26
Delta Logo
15:45 - 16:28ATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
1h 43mdirect
Delta Logo
12:29 - 15:01STL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 32mdirect
R2 226Delta
Sun, Nov 1 - Fri, Nov 13
Southwest Logo
7:05 - 7:45ATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
1h 40mdirect
Southwest Logo
8:30 - 16:10STL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
6h 40m2 stops Milwaukee-Mitchell Baltimore/Washington
R2 307Southwest
Thu, Oct 22 - Tue, Oct 27

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Delta flights from Atlanta to St. Louis

Our best Delta deals on Atlanta to St. Louis flight tickets
Delta
Oct 13
ATL10:05Atlanta Hartsfield-Jackson
1h 46m
STL10:51Lambert-St Louis
Oct 20
STL17:35Lambert-St Louis
1h 39m
ATL20:14Atlanta Hartsfield-Jackson
R1 901
Delta
Nov 3
ATL8:35Atlanta Hartsfield-Jackson
1h 42m
STL9:17Lambert-St Louis
Nov 6
STL17:38Lambert-St Louis
1h 39m
ATL20:17Atlanta Hartsfield-Jackson
R2 063
Delta
Nov 1
ATL15:45Atlanta Hartsfield-Jackson
1h 43m
STL16:28Lambert-St Louis
Nov 13
STL12:29Lambert-St Louis
1h 32m
ATL15:01Atlanta Hartsfield-Jackson
R2 226

Southwest flights from Atlanta to St. Louis

Our best Southwest deals on Atlanta to St. Louis flight tickets
Southwest
Oct 21
ATL14:20Atlanta Hartsfield-Jackson
1h 40m
STL15:00Lambert-St Louis
Oct 28
STL18:30Lambert-St Louis
1h 40m
ATL21:10Atlanta Hartsfield-Jackson
R1 771
Southwest
Oct 22
ATL7:05Atlanta Hartsfield-Jackson
1h 40m
STL7:45Lambert-St Louis
Oct 27
STL14:20Lambert-St Louis
1h 30m
ATL16:50Atlanta Hartsfield-Jackson
R1 917
Southwest
Nov 3
ATL13:05Atlanta Hartsfield-Jackson
1h 40m
STL13:45Lambert-St Louis
Nov 8
STL19:55Lambert-St Louis
1h 35m
ATL22:30Atlanta Hartsfield-Jackson
R1 998

momondo Fare Finder

 
Use the filters below to find and compare flights from Atlanta to St. Louis that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

AtlantaSt. Louis

ATL Atlanta Hartsfield-Jackson - STL Lambert-St Louis

ATLSTL

Atlanta Hartsfield-Jackson

Wed 21/10

14:20-15:00

Nonstop1h 40m

Lambert-St Louis

Wed 28/10

18:30-21:10

Nonstop1h 40m

R1 771

AtlantaSt. Louis

ATL Atlanta Hartsfield-Jackson - STL Lambert-St Louis

ATLSTL

Atlanta Hartsfield-Jackson

Tue 13/10

10:05-10:51

Nonstop1h 46m

Lambert-St Louis

Tue 20/10

17:35-20:14

Nonstop1h 39m

R1 901
Fastest return journey

AtlantaSt. Louis

ATL Atlanta Hartsfield-Jackson - STL Lambert-St Louis

ATLSTL

Atlanta Hartsfield-Jackson

Thu 22/10

7:05-7:45

Nonstop1h 40m

Lambert-St Louis

Tue 27/10

14:20-16:50

Nonstop1h 30m

R1 917

AtlantaSt. Louis

ATL Atlanta Hartsfield-Jackson - STL Lambert-St Louis

ATLSTL

Atlanta Hartsfield-Jackson

Tue 3/11

13:05-13:45

Nonstop1h 40m

Lambert-St Louis

Sun 8/11

19:55-22:30

Nonstop1h 35m

R1 998

AtlantaSt. Louis

ATL Atlanta Hartsfield-Jackson - STL Lambert-St Louis

ATLSTL

Atlanta Hartsfield-Jackson

Tue 3/11

10:05-10:51

Nonstop1h 46m

Lambert-St Louis

Sun 8/11

19:20-22:00

Nonstop1h 40m

R2 063

AtlantaSt. Louis

ATL Atlanta Hartsfield-Jackson - STL Lambert-St Louis

ATLSTL

Atlanta Hartsfield-Jackson

Thu 10/12

13:05-13:45

Nonstop1h 40m

Lambert-St Louis

Sun 13/12

10:15-12:50

Nonstop1h 35m

R2 145

AtlantaSt. Louis

ATL Atlanta Hartsfield-Jackson - STL Lambert-St Louis

ATLSTL

Atlanta Hartsfield-Jackson

Tue 27/10

19:20-20:00

Nonstop1h 40m

Lambert-St Louis

Sat 31/10

5:20-13:00

2 stops6h 40m

R2 161

AtlantaSt. Louis

ATL Atlanta Hartsfield-Jackson - STL Lambert-St Louis

ATLSTL

Atlanta Hartsfield-Jackson

Fri 23/10

18:35-23:20

1 stop5h 45m

Lambert-St Louis

Mon 26/10

16:20-18:50

Nonstop1h 30m

R2 210

AtlantaSt. Louis

ATL Atlanta Hartsfield-Jackson - STL Lambert-St Louis

ATLSTL

Atlanta Hartsfield-Jackson

Sun 1/11

15:45-16:28

Nonstop1h 43m

Lambert-St Louis

Fri 13/11

12:29-15:01

Nonstop1h 32m

R2 226

AtlantaSt. Louis

ATL Atlanta Hartsfield-Jackson - STL Lambert-St Louis

ATLSTL

Atlanta Hartsfield-Jackson

Thu 22/10

7:05-7:45

Nonstop1h 40m

Lambert-St Louis

Tue 27/10

8:30-16:10

2 stops6h 40m

R2 307

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

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

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 typical price of a round-trip flight between Atlanta and St. Louis?

Prices are currently low for flights on this route.

Typical prices usually range from R1 990 to R4 557.
The lowest price recently found on this route was R1 771.

What is the cheapest month to fly to St. Louis?

In general, September is the cheapest month to fly from Atlanta to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R2 405. If you aren’t able to travel to St. Louis during the month of September, then flying in June is also cheap. Prices for this month can be found on momondo for an average of R2 681.

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

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

How far in advance should I book a flight from Atlanta to St. Louis?

You are more likely to see cheaper flights to St. Louis from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around R3 298 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Atlanta for as low as R2 258 on momondo.

What cabin class options are available on Atlanta to St. Louis flights?

There is only 1 cabin class available to choose from on Atlanta to St. Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of September 2026, prices for Atlanta to St. Louis flights are approximately 81% cheaper when compared to flights at the same time last year.

When to book flights from Atlanta to St. Louis

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

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

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

Best price found

R894

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Atlanta in the past 72 hours is R894. The best return flight deal from Atlanta to St. Louis found on momondo in the last 72 hours is R1 771.
Direct flights go from Atlanta to St. Louis every day.
There is 1 airport in St. Louis. From Atlanta there are direct flights to Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from Atlanta to St. Louis

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

    There are 750,9 km between Atlanta Hartsfield-Jackson and Lambert-St Louis.

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

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Lambert-St Louis Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis 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 licence, and a passport valid for six-months after you plan to arrive at Lambert-St Louis 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 Atlanta to St. Louis?

Why use momondo?

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

It is quick and easy to find Atlanta to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

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

Flights from Atlanta to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Atlanta to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Atlanta and alert you when they change.

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