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Cheap flights from Atlanta to St. Louis from $57

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to St. Louis departing on 8/21. 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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Easily compare round-trip flights from Atlanta to St. Louis

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Atlanta to St. Louis by changing tabs
Spirit Airlines
Jun 17
ATL10:30 pmAtlanta Hartsfield-Jackson
16h 53m
1 stop
STL2:23 pmLambert-St Louis
Jun 25
STL3:23 pmLambert-St Louis
7h 34m
1 stop
ATL11:57 pmAtlanta Hartsfield-Jackson
Frontier
Aug 14
ATL9:01 pmAtlanta Hartsfield-Jackson
11h 01m
1 stop
STL7:02 amLambert-St Louis
Aug 17
STL11:47 amLambert-St Louis
7h 35m
1 stop
ATL8:22 pmAtlanta Hartsfield-Jackson
Multiple Airlines
Jun 2
ATL7:25 amAtlanta Hartsfield-Jackson
6h 08m
1 stop
STL12:33 pmLambert-St Louis
Jun 4
STL2:35 pmLambert-St Louis
16h 20m
2 stops
ATL7:55 amAtlanta Hartsfield-Jackson
Delta
Jun 19
ATL8:28 amAtlanta Hartsfield-Jackson
1h 42m
STL9:10 amLambert-St Louis
Jun 25
STL5:25 pmLambert-St Louis
1h 40m
ATL8:05 pmAtlanta Hartsfield-Jackson
Spirit Airlines
Jun 17
ATL9:44 pmAtlanta Hartsfield-Jackson
17h 39m
2 stops
STL2:23 pmLambert-St Louis
Jun 25
STL3:23 pmLambert-St Louis
7h 34m
1 stop
ATL11:57 pmAtlanta Hartsfield-Jackson
Frontier
Aug 17
ATL5:11 amAtlanta Hartsfield-Jackson
6h 36m
1 stop
STL10:47 amLambert-St Louis
Aug 21
STL3:32 pmLambert-St Louis
6h 01m
1 stop
ATL10:33 pmAtlanta Hartsfield-Jackson

Find the cheapest one-way flights from Atlanta to St. Louis

If you're looking for one-way flights from Atlanta to St. Louis, view some of our deals below provided by Delta, Frontier and Spirit Airlines
Spirit Airlines
Aug 21
ATL10:44 pmAtlanta Hartsfield-Jackson
19h 46m
1 stop
STL5:30 pmLambert-St Louis
Frontier
Aug 17
ATL5:11 amAtlanta Hartsfield-Jackson
6h 36m
1 stop
STL10:47 amLambert-St Louis
Multiple Airlines
Aug 20
ATL7:25 pmAtlanta Hartsfield-Jackson
17h 40m
2 stops
STL12:05 pmLambert-St Louis

Search last-minute flights to St. Louis from Atlanta

Find and compare round-trip flight prices for your last-minute flight from Atlanta to St. Louis
Frontier
May 30
ATL12:43 pmAtlanta Hartsfield-Jackson
10h 23m
1 stop
STL10:06 pmLambert-St Louis
Jun 5
STL10:36 pmLambert-St Louis
11h 18m
1 stop
ATL10:54 amAtlanta Hartsfield-Jackson
Multiple Airlines
May 25
ATL11:35 amAtlanta Hartsfield-Jackson
4h 15m
1 stop
STL2:50 pmLambert-St Louis
May 28
STL10:44 pmLambert-St Louis
12h 04m
1 stop
ATL11:48 amAtlanta Hartsfield-Jackson
Spirit Airlines
May 28
ATL7:25 amAtlanta Hartsfield-Jackson
28h 21m
2 stops
STL10:46 amLambert-St Louis
Jun 4
STL2:35 pmLambert-St Louis
21h 12m
3 stops
ATL12:47 pmAtlanta Hartsfield-Jackson
Frontier
May 30
ATL10:20 pmAtlanta Hartsfield-Jackson
9h 48m
1 stop
STL7:08 amLambert-St Louis
Jun 2
STL11:22 pmLambert-St Louis
11h 26m
1 stop
ATL11:48 amAtlanta Hartsfield-Jackson
Frontier
May 30
ATL12:43 pmAtlanta Hartsfield-Jackson
10h 23m
1 stop
STL10:06 pmLambert-St Louis
Jun 2
STL11:22 pmLambert-St Louis
11h 26m
1 stop
ATL11:48 amAtlanta Hartsfield-Jackson
Multiple Airlines
May 25
ATL11:35 amAtlanta Hartsfield-Jackson
4h 15m
1 stop
STL2:50 pmLambert-St Louis
Jun 1
STL11:39 amLambert-St Louis
9h 29m
1 stop
ATL10:08 pmAtlanta Hartsfield-Jackson

Spirit Airlines flights from Atlanta to St. Louis

Our best Spirit Airlines deals on Atlanta to St. Louis flight tickets
Spirit Airlines
Jun 17
ATL10:30 pmAtlanta Hartsfield-Jackson
16h 53m
1 stop
STL2:23 pmLambert-St Louis
Jun 25
STL3:23 pmLambert-St Louis
7h 34m
1 stop
ATL11:57 pmAtlanta Hartsfield-Jackson
Spirit Airlines
Jun 17
ATL9:44 pmAtlanta Hartsfield-Jackson
17h 39m
2 stops
STL2:23 pmLambert-St Louis
Jun 25
STL3:23 pmLambert-St Louis
7h 34m
1 stop
ATL11:57 pmAtlanta Hartsfield-Jackson
Spirit Airlines
Jun 22
ATL9:27 amAtlanta Hartsfield-Jackson
9h 01m
1 stop
STL5:28 pmLambert-St Louis
Jun 25
STL3:23 pmLambert-St Louis
7h 34m
1 stop
ATL11:57 pmAtlanta Hartsfield-Jackson

Frontier flights from Atlanta to St. Louis

Our best Frontier deals on Atlanta to St. Louis flight tickets
Frontier
Aug 14
ATL9:01 pmAtlanta Hartsfield-Jackson
11h 01m
1 stop
STL7:02 amLambert-St Louis
Aug 17
STL11:47 amLambert-St Louis
7h 35m
1 stop
ATL8:22 pmAtlanta Hartsfield-Jackson
Frontier
Aug 17
ATL5:11 amAtlanta Hartsfield-Jackson
6h 36m
1 stop
STL10:47 amLambert-St Louis
Aug 21
STL3:32 pmLambert-St Louis
6h 01m
1 stop
ATL10:33 pmAtlanta Hartsfield-Jackson
Frontier
May 30
ATL12:43 pmAtlanta Hartsfield-Jackson
10h 23m
1 stop
STL10:06 pmLambert-St Louis
Jun 5
STL10:36 pmLambert-St Louis
11h 18m
1 stop
ATL10:54 amAtlanta Hartsfield-Jackson

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 cheapest month to fly from Atlanta to St. Louis?

September. The cheapest time of year to fly to St. Louis from Atlanta is September. Most expensive is March

What is the cheapest day to depart Atlanta for St. Louis?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Monday

When is the cheapest time to fly from Atlanta to St. Louis?

In the evening. Atlanta to St. Louis flights are approximately 13% more expensive in the afternoon than in the evening

What is the cheapest airline that flies to St. Louis from Atlanta?

Spirit Airlines. American Airlines, Delta, and Frontier are the most popular carriers operating from Atlanta to St. Louis

What is the cheapest Atlanta to St. Louis flight route?

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

How far in advance should you book Atlanta to St. Louis flights?

60 days before. The cheapest time to buy a flight from Atlanta to St. Louis is approximately 60 days to departure

How many flights depart from Atlanta to St. Louis on average per day?

The number of flights available between Atlanta and St. Louis is 26 per day as of May 2024. The most frequent departure time is 10:00PM, with 53% of daily flights leaving in the afternoon.

How many flights depart from Atlanta to St. Louis on average per week?

The number of flights available between Atlanta and St. Louis is 187 per week as of May 2024. The most frequent departure day is Monday, with 20% of weekly flights leaving on this day.

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

You could potentially save up to 49% on your flight if you consider stops on a Atlanta to St. Louis flight.

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

$57

Fastest flight time

1h 38m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Atlanta in the past 72 hours is $57. The best round-trip flight deal from Atlanta to St. Louis found on momondo in the last 72 hours is $121.
The fastest flight from Atlanta to St. Louis takes 1h 38m
Direct flights go from Atlanta to St. Louis on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Delta.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

    Atlanta Hartsfield-Jackson and Lambert-St Louis are 466.6 mi apart from one another. Flights usually cover this in 1h 38m, depending on flying conditions and air traffic around both airports.

  • 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 are updated daily.

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

  • 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 layovers 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 license, 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.


Best airlines flying from Atlanta to St. Louis

Compare and see reviews for airlines that fly from Atlanta to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $92Free CancellationRating
6.4
8,664 reviews
Search Spirit Airlines flights
FrontierPriceFrom $98Free CancellationRating
6.2
4,051 reviews
Search Frontier flights
United AirlinesPriceFrom $159Free CancellationRating
7.4
10,894 reviews
Search United Airlines flights
Southern / MokulelePriceFrom $184Free CancellationRating
8.1
25 reviews
Search Southern / Mokulele flights
DeltaPriceFrom $194Free CancellationRating
8.0
10,615 reviews
Search Delta flights
American AirlinesPriceFrom $217Free CancellationRating
7.3
14,472 reviews
Search American Airlines flights
  • Delta Flights From Atlanta to St. Louis

    Across 19 Delta flights from Atlanta to St. Louis this week, the average price was $311, with the best Delta deals starting from $194 round-trip. 10,615 users have rated Delta on momondo, with an average score of 8.0/10.

  • United Airlines Flights From Atlanta to St. Louis

    The best United Airlines deal for Atlanta to St. Louis flight tickets found on momondo in the last 72 hours was $159, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $447 round-trip. United Airlines operates 4 flights out of Atlanta into St. Louis in an average week, so prices vary by time and availability. 10,894 United Airlines reviews by users on momondo have scored the airline at 7.4/10.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Atlanta.

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

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

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?

Yes momondo offers price alerts on flights to St. Louis from Atlanta. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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