How popular is this St. Louis to Atlanta flight route?

The Lambert-St Louis to Atlanta Hartsfield-Jackson flight path was viewed by 52 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from St. Louis to Atlanta round-trip?

Flying on Frontier is currently your cheapest option to Atlanta, with prices starting at $195. Additional round-trip tickets that might be worth considering are offered by Delta and Spirit Airlines, with the lowest prices starting at $197 and $205, respectively. Users have found that Frontier is 39% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from St. Louis to Atlanta one-way?

The cheapest airlines for a one-way flight from St. Louis to Atlanta are Frontier ($38), Spirit Airlines ($54), and Southwest ($90).

What are the cheapest flights from St. Louis to Atlanta?

Looking for the cheapest flight from St. Louis to Atlanta? While on average our users pay $664, our data indicates the cheapest price to be $125. The most popular route (Lambert-St Louis - Atlanta Hartsfield-Jackson), is priced around $119.

What are the most reliable airlines from St. Louis to Atlanta?

Before booking your flight to Atlanta from St. Louis, check out the most reliable airlines to get you to your destination on time: WestJet (93%), Korean Air (90%), KLM( 90%).

What are the most popular airlines that fly from St. Louis to Atlanta?

The most popular airlines flying from St. Louis to Atlanta are Southern / Mokulele, American Airlines and Delta. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from St. Louis to Atlanta?

Travelers have found that booking a Thursday departure is the best way to save up to 29% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save up to 122% on this flight, we recommend booking at least 57 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from St. Louis to Atlanta from $282 1-2 weeks out and tickets from $536 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of April. Prices to Atlanta from St. Louis average $321. You can even find prices in April for less than $321, as users have found deals to Atlanta from as low as $217. The month of January appears to be one of the more expensive times to travel to Atlanta from St. Louis. Flying in the targeted month can save you up to 22%.

Most accurate provider : When it comes to deals on St. Louis-Atlanta flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on St. Louis-Atlanta flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from St. Louis-Atlanta flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Atlanta flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Atlanta flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from St. Louis to Atlanta?

Booking a flight from Lambert-St Louis (STL) to Atlanta Hartsfield-Jackson (ATL) is your only option if you wish to fly from St. Louis to Atlanta. On a typical day, there are 40 flights from Lambert-St Louis to Hartsfield-Jackson, all of which are around 1h 30m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Lambert-St Louis to Atlanta.

Can I find deals for flights from St. Louis to Atlanta that include hotel bookings?

Yes. In addition to deals on St. Louis to Atlanta flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Atlanta?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Atlanta.

Can I find deals for business class flights from St. Louis to Atlanta?

Yes. Cheapflights offers flight deals from St. Louis to Atlanta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

What airports serve Atlanta from St Louis?

You can fly to Atlanta from St Louis Lambert International Airport (STL). The terminal handles both domestic and international flights, and it is served by major airlines, such as American Airlines, Delta, United Airlines, Southwest Air, Spirit, Air Canada, Frontier Airlines, and more. If you are looking for a flight from Belleville, Illinois, your best choice would be Scott AFB/ MidAmerica Airport (BLV), and Indianapolis International Airport (IND) for those coming from Indianapolis. Other airports around the St Louis area include, but certainly are not limited to, Memphis International Airport (MEM), Louisville International Airport (SDF), and more. The fastest way to get to St Louis Lambert International Airport (STL) in less than 20min is to drive yourself or take a taxi. If you have about half an hour to spare, you can take a bus.

Which airlines fly directly from St Louis to Atlanta?

The nearest airport to Atlanta is Hartsfield-Jackson Atlanta Intl Airport (ATL). To get from St Louis Lambert International Airport (STL), it will take approximately 1h 30min, depending on the flight route and airline. That said, several airlines offer cheap flights to Atlanta from St Louis. They include American Airlines, United Airlines, Southwest Airlines, and Delta Air Lines. Delta Air Lines provides nonstop flights. A flight comparison site like Cheapflights.com is dedicated to bringing you the best and most affordable nonstop routes available. It works with numerous travel agents and airlines to give you a seamless travel experience. It’s as easy as entering your search details to compare your options then booking your trip with one of Cheapflight’s partner sites.

What are the layover options between St Louis and Atlanta?

A flight to Atlanta from St Louis is brief, but that doesn’t mean that there are no layovers for those who don’t mind spending less to reach their destination. Your possible layover options from St Louis Lambert International Airport (STL) to Hartsfield-Jackson Atlanta Intl Airport include Charlotte Douglas International Airport (CLT), O Hare International Airport in Chicago, Denver International Airport, and Dallas International Airport (DFW). Before you fly to Atlanta from St Louis, log in to Cheapflights.com to confirm whether your flight plan involves an extended layover, so that you can pack and plan accordingly. You should also consult with the airport attendants to see if leaving the airport during a layover is a viable option.

Do I need a passport or visa to fly from St Louis to Atlanta?

No, you don’t need a visa because it is considered domestic travel. You will, however, need to provide a valid, government-issued identification document, such as a driver’s license, a valid U.S. passport, or military ID while traveling within the United States. You may also be asked to present these same documents to verify your identity when checking into a hotel. Therefore, ensure they are all updated before traveling.

$38+ Flights from St. Louis to Atlanta

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Cheapflights Tip: The best prices from Lambert-St Louis to Atlanta Hartsfield-Jackson are usually found in April or June, booked 56 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from St. Louis to Atlanta

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$195 (Frontier)
One-way from	$38 (Cheapflightsfares)
Popular in	January
Cheapest in	April
Average price	$311
Good round-trip deal	$318 or less
Good one-way deal	$170 or less

Provider with most accurate pricing for Lambert-St Louis-Atlanta Hartsfield-Jackson flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Atlanta Hartsfield-Jackson flights.

Search Deals

From Lambert-St Louis to Atlanta Hartsfield-Jackson

Search Deals

One-way flight from Lambert-St Louis to Atlanta Hartsfield-Jackson

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($17 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Price to beat on a round-trip flight from Lambert-St Louis to Atlanta Hartsfield-Jackson.

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Price to beat on a one-way flight from Lambert-St Louis to Atlanta Hartsfield-Jackson.

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Find flight deals from St. Louis to Atlanta

Cheapest flights from St. Louis to Atlanta
Explore the most affordable flight options available from St. Louis to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.

Wed 10/17:52 pmSTL - ATL

1 stop9h 10mFrontier

Mon 10/68:54 amATL - STL

1 stop5h 23mFrontier

Deal found 5/15

$195

Mon 6/167:00 amSTL - ATL

Nonstop1h 37mDelta

Tue 6/176:00 pmATL - STL

Nonstop1h 44mDelta

Deal found 5/15

$197

Wed 6/1112:15 pmSTL - ATL

2 stops24h 27mMultiple Airlines

Sat 6/149:45 pmATL - STL

1 stop20h 19mMultiple Airlines

Deal found 5/14

$203

Mon 6/167:13 pmSTL - ATL

2 stops28h 11mSpirit Airlines

Wed 6/185:20 amATL - STL

3 stops36h 44mSpirit Airlines

Deal found 5/14

$205

Mon 7/287:30 amSTL - ATL

1 stop6h 54mAmerican Airlines

Mon 7/284:55 pmATL - STL

1 stop5h 24mAmerican Airlines

Deal found 5/14

$211

Mon 6/167:10 pmSTL - ATL

Nonstop1h 35mSouthwest

Tue 6/176:10 amATL - STL

1 stop4h 50mSouthwest

Deal found 5/15

$236

Best flights from St. Louis to Atlanta
Discover carefully curated flight deals from St. Louis to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 15, 2025.

Wed 10/17:52 pmSTL - ATL

1 stop9h 10mFrontier

Mon 10/68:54 amATL - STL

1 stop5h 23mFrontier

Deal found 5/15

$195

Mon 6/167:00 amSTL - ATL

Nonstop1h 37mDelta

Tue 6/176:00 pmATL - STL

Nonstop1h 44mDelta

Deal found 5/15

$197

Wed 6/1112:15 pmSTL - ATL

2 stops24h 27mMultiple Airlines

Sat 6/149:45 pmATL - STL

1 stop20h 19mMultiple Airlines

Deal found 5/14

$203

Mon 6/167:13 pmSTL - ATL

2 stops28h 11mSpirit Airlines

Wed 6/185:20 amATL - STL

3 stops36h 44mSpirit Airlines

Deal found 5/14

$205

Mon 7/287:30 amSTL - ATL

1 stop6h 54mAmerican Airlines

Mon 7/284:55 pmATL - STL

1 stop5h 24mAmerican Airlines

Deal found 5/14

$211

Mon 6/167:10 pmSTL - ATL

Nonstop1h 35mSouthwest

Tue 6/176:10 amATL - STL

1 stop4h 50mSouthwest

Deal found 5/15

$236

Wed 5/289:50 amSTL - ATL

2 stops13h 14mUnited Airlines

Mon 6/166:50 pmATL - STL

1 stop4h 55mUnited Airlines

Deal found 5/15

$444

Last-minute flights from St. Louis to Atlanta
Discover last-minute flight deals from St. Louis to Atlanta. Data last updated May 15, 2025 and is based on user searches.

Wed 5/2110:05 amSTL - ATL

Nonstop1h 31mDelta

Sat 5/248:15 amATL - STL

Nonstop1h 41mDelta

Deal found 5/14

$585

Thu 5/228:00 amSTL - ATL

1 stop11h 20mMultiple Airlines

Sun 5/257:48 amATL - STL

2 stops29h 22mMultiple Airlines

Deal found 5/13

$306

Thu 5/226:00 amSTL - ATL

1 stop5h 49mAmerican Airlines

Sat 5/2410:51 amATL - STL

1 stop5h 52mAmerican Airlines

Deal found 5/15

$748

Fri 5/234:05 pmSTL - ATL

Nonstop1h 35mSouthwest

Fri 5/308:05 amATL - STL

Nonstop1h 45mSouthwest

Deal found 5/14

$459

Fri 5/235:00 amSTL - ATL

1 stop4h 40mUnited Airlines

Mon 5/266:30 amATL - STL

2 stops10h 00mUnited Airlines

Deal found 5/14

$722

Sun 5/255:45 pmSTL - ATL

1 stop5h 51mFrontier

Wed 5/2810:37 amATL - STL

1 stop14h 07mFrontier

Deal found 5/15

$217

Wed 5/289:50 amSTL - ATL

2 stops13h 14mUnited Airlines

Mon 6/166:50 pmATL - STL

1 stop4h 55mUnited Airlines

Deal found 5/15

$444

Sun 6/82:27 pmSTL - ATL

1 stop13h 33mFrontier

Fri 6/137:45 amATL - STL

1 stop26h 27mFrontier

Deal found 5/15

$196

Wed 6/1112:15 pmSTL - ATL

2 stops24h 27mMultiple Airlines

Sat 6/149:45 pmATL - STL

1 stop20h 19mMultiple Airlines

Deal found 5/14

$203

Mon 6/167:00 amSTL - ATL

Nonstop1h 37mDelta

Tue 6/176:00 pmATL - STL

Nonstop1h 44mDelta

Deal found 5/15

$197

Mon 6/167:13 pmSTL - ATL

2 stops28h 11mSpirit Airlines

Wed 6/185:20 amATL - STL

3 stops36h 44mSpirit Airlines

Deal found 5/14

$205

Mon 6/167:10 pmSTL - ATL

Nonstop1h 35mSouthwest

Tue 6/176:10 amATL - STL

1 stop4h 50mSouthwest

Deal found 5/15

$236

One-way flights from St. Louis to Atlanta
Search for one-way flight options from St. Louis to Atlanta. Find affordable one-way fares based on user searches. Data last updated May 15, 2025.

Sat 8/2312:19 pmSTL - ATL

Nonstop1h 40mFrontier

Deal found 5/14

$38

Thu 6/126:36 pmSTL - ATL

1 stop4h 41mSpirit Airlines

Deal found 5/14

$54

Tue 7/14:35 pmSTL - ATL

Nonstop1h 35mSouthwest

Deal found 5/15

$90

Tue 7/15:30 amSTL - ATL

1 stop3h 49mAmerican Airlines

Deal found 5/15

$100

Thu 5/228:00 amSTL - ATL

1 stop11h 20mMultiple Airlines

Deal found 5/15

$124

Fri 6/136:00 amSTL - ATL

Nonstop1h 35mDelta

Deal found 5/14

$149

Thu 8/286:15 amSTL - ATL

1 stop7h 51mUnited Airlines

Deal found 5/14

$150

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Wed 10/1

7:52 pm-6:02 am

1 stop9h 10m

Atlanta Hartsfield-Jackson

Mon 10/6

8:54 am-1:17 pm

1 stop5h 23m

$195

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Mon 6/16

7:00 am-9:37 am

Nonstop1h 37m

Atlanta Hartsfield-Jackson

Tue 6/17

6:00 pm-6:44 pm

Nonstop1h 44m

$197

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Wed 6/11

12:15 pm-1:42 pm

2 stops24h 27m

Atlanta Hartsfield-Jackson

Sat 6/14

9:45 pm-5:04 pm

1 stop20h 19m

$203

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Mon 6/16

7:13 pm-12:24 am

2 stops28h 11m

Atlanta Hartsfield-Jackson

Wed 6/18

5:20 am-5:04 pm

3 stops36h 44m

$205

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Mon 7/28

7:30 am-3:24 pm

1 stop6h 54m

Atlanta Hartsfield-Jackson

Mon 7/28

4:55 pm-9:19 pm

1 stop5h 24m

$211

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Mon 6/16

7:10 pm-9:45 pm

Nonstop1h 35m

Atlanta Hartsfield-Jackson

Tue 6/17

6:10 am-10:00 am

1 stop4h 50m

$236

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Wed 5/28

9:50 am-12:04 am

2 stops13h 14m

Atlanta Hartsfield-Jackson

Mon 6/16

6:50 pm-10:45 pm

1 stop4h 55m

$444

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Sat 8/23

12:19 pm-2:59 pm

Nonstop1h 40m

$38

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 6/12

6:36 pm-12:17 am

1 stop4h 41m

$54

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Tue 7/1

4:35 pm-7:10 pm

Nonstop1h 35m

$90

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 14 results

Compare providers for flights from St. Louis to Atlanta

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Atlanta in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*2 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Atlanta flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on St. Louis-Atlanta flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from St. Louis-Atlanta flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Atlanta flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Atlanta flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for St. Louis to Atlanta flights

Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to Atlanta trip

Airports

STL

Expect security screening at STL to take 5-10 minutes off-peak. Check real-time wait times online before heading to the airport.

ATL

Use MARTA for a quick 15-20 minute ride from ATL to downtown Atlanta, located inside the domestic terminal.

Our travel experts

Chris Dong

Expert on ATL

Taryn White

Expert on STL

Best time to book a flight from St. Louis to Atlanta

Have a flexible travel schedule? Discover the best time to fly to Atlanta from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Atlanta

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

To ensure you get the cheapest price possible for a flight from St. Louis to Atlanta, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from St. Louis to Atlanta?

Currently, August is the cheapest month in which you can book a flight from St. Louis to Atlanta (average of $190). Flying from St. Louis to Atlanta in June is currently the most expensive (average of $247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to ATL?

It’s typically best to fly out from St. Louis to Atlanta in the evening. Doing so could potentially save you 36% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from St. Louis to Atlanta?

Travelers seeking maximum savings on their St. Louis to Atlanta flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from St. Louis to Atlanta

The most flights from STL to ATL are scheduled on a Monday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 on average).

Rainfall in Atlanta by month

In terms of precipitation, rainfall in Atlanta ranges from 3.4 - 5.3 inches per month. July is typically the wettest month, when rainfall can reach 5.3 in. April is typically the driest time to visit Atlanta when rainfall is around 3.4 in.

Temperature in Atlanta by month

If weather is an important factor for your trip to Atlanta, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Atlanta

Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from St. Louis to Atlanta to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,291 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Southwest

8.0

Very good

4,291 reviews

Southwest

8.0

Very good

4,291 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Delta

8.0

Very good

7,946 reviews

Southwest

8.0

Very good

4,291 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

United Airlines

7.4

Good

8,731 reviews

Southwest

8.0

Very good

4,291 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,291 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Spirit Airlines

6.3

Okay

7,989 reviews

Southwest

8.0

Very good

4,291 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

What airports serve Atlanta from St Louis?
You can fly to Atlanta from St Louis Lambert International Airport (STL). The terminal handles both domestic and international flights, and it is served by major airlines, such as American Airlines, Delta, United Airlines, Southwest Air, Spirit, Air Canada, Frontier Airlines, and more. If you are looking for a flight from Belleville, Illinois, your best choice would be Scott AFB/ MidAmerica Airport (BLV), and Indianapolis International Airport (IND) for those coming from Indianapolis. Other airports around the St Louis area include, but certainly are not limited to, Memphis International Airport (MEM), Louisville International Airport (SDF), and more. The fastest way to get to St Louis Lambert International Airport (STL) in less than 20min is to drive yourself or take a taxi. If you have about half an hour to spare, you can take a bus.
Which airlines fly directly from St Louis to Atlanta?
The nearest airport to Atlanta is Hartsfield-Jackson Atlanta Intl Airport (ATL). To get from St Louis Lambert International Airport (STL), it will take approximately 1h 30min, depending on the flight route and airline. That said, several airlines offer cheap flights to Atlanta from St Louis. They include American Airlines, United Airlines, Southwest Airlines, and Delta Air Lines. Delta Air Lines provides nonstop flights. A flight comparison site like Cheapflights.com is dedicated to bringing you the best and most affordable nonstop routes available. It works with numerous travel agents and airlines to give you a seamless travel experience. It’s as easy as entering your search details to compare your options then booking your trip with one of Cheapflight’s partner sites.
What are the layover options between St Louis and Atlanta?
A flight to Atlanta from St Louis is brief, but that doesn’t mean that there are no layovers for those who don’t mind spending less to reach their destination. Your possible layover options from St Louis Lambert International Airport (STL) to Hartsfield-Jackson Atlanta Intl Airport include Charlotte Douglas International Airport (CLT), O Hare International Airport in Chicago, Denver International Airport, and Dallas International Airport (DFW). Before you fly to Atlanta from St Louis, log in to Cheapflights.com to confirm whether your flight plan involves an extended layover, so that you can pack and plan accordingly. You should also consult with the airport attendants to see if leaving the airport during a layover is a viable option.
Do I need a passport or visa to fly from St Louis to Atlanta?
No, you don’t need a visa because it is considered domestic travel. You will, however, need to provide a valid, government-issued identification document, such as a driver’s license, a valid U.S. passport, or military ID while traveling within the United States. You may also be asked to present these same documents to verify your identity when checking into a hotel. Therefore, ensure they are all updated before traveling.
What airports do I use to fly from St. Louis to Atlanta?
Booking a flight from Lambert-St Louis (STL) to Atlanta Hartsfield-Jackson (ATL) is your only option if you wish to fly from St. Louis to Atlanta. On a typical day, there are 40 flights from Lambert-St Louis to Hartsfield-Jackson, all of which are around 1h 30m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Lambert-St Louis to Atlanta.
How popular is this St. Louis to Atlanta flight route?
The Lambert-St Louis to Atlanta Hartsfield-Jackson flight path was viewed by 52 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from St. Louis to Atlanta round-trip?
Flying on Frontier is currently your cheapest option to Atlanta, with prices starting at $195. Additional round-trip tickets that might be worth considering are offered by Delta and Spirit Airlines, with the lowest prices starting at $197 and $205, respectively. Users have found that Frontier is 39% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from St. Louis to Atlanta one-way?
The cheapest airlines for a one-way flight from St. Louis to Atlanta are Frontier ($38), Spirit Airlines ($54), and Southwest ($90).
What are the most reliable airlines from St. Louis to Atlanta?
Before booking your flight to Atlanta from St. Louis, check out the most reliable airlines to get you to your destination on time: WestJet (93%), Korean Air (90%), KLM( 90%).
What are the cheapest flights from St. Louis to Atlanta?
Looking for the cheapest flight from St. Louis to Atlanta? While on average our users pay $664, our data indicates the cheapest price to be $125. The most popular route (Lambert-St Louis - Atlanta Hartsfield-Jackson), is priced around $119.
Can I find deals for flights from St. Louis to Atlanta that include hotel bookings?
Yes. In addition to deals on St. Louis to Atlanta flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Atlanta?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Atlanta.
Can I find deals for business class flights from St. Louis to Atlanta?
Yes. Cheapflights offers flight deals from St. Louis to Atlanta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to Atlanta?
Currently, August is the cheapest month in which you can book a flight from St. Louis to Atlanta (average of $190). Flying from St. Louis to Atlanta in June is currently the most expensive (average of $247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 5 airlines flying from St. Louis to Atlanta

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$106	Average$171	FlexibilityNo cancel fee	On-time62%
Southern / Mokulele	Cheapest$189	Average$226	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$230	Average$339	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$237	Average$316	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$284	Average$446	FlexibilityNo cancel fee	On-time71%

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$38+ Cheap flights from St. Louis to Atlanta (STL - ATL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/23. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Lambert-St Louis to Atlanta Hartsfield-Jackson are usually found in April or June, booked 56 days in advance, depart on a Friday or Thursday and return on a Thursday

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Cheapest flights from St. Louis to AtlantaExplore the most affordable flight options available from St. Louis to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.

Explore the most affordable flight options available from St. Louis to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.

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Best time to book a flight from St. Louis to Atlanta

Have a flexible travel schedule? Discover the best time to fly to Atlanta from St. Louis with our price prediction graph.

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Everything you need to know about your flight from St. Louis to Atlanta

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Atlanta. Price data was last updated on May 9, 2025.

What is the cheapest month to book a flight from St. Louis to Atlanta?

What is the cheapest time of day to fly from STL to ATL?

Find hourly flight availability from St. Louis to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 15, 2025.

What is the cheapest day to fly from St. Louis to Atlanta?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Atlanta. Price data was last updated on May 11, 2025.

Weekly flight availability from St. Louis to Atlanta

Explore weekly flight availability from St. Louis to Atlanta. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 15, 2025.

Rainfall in Atlanta by month

Plan your trip to Atlanta by taking into account the average rainfall totals by month.

Temperature in Atlanta by month

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Related info for your journey

Find useful and relevant information for your journey from St. Louis to Atlanta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports serve Atlanta from St Louis?

Which airlines fly directly from St Louis to Atlanta?

What are the layover options between St Louis and Atlanta?

Do I need a passport or visa to fly from St Louis to Atlanta?

What airports do I use to fly from St. Louis to Atlanta?

How popular is this St. Louis to Atlanta flight route?

What are the cheapest airlines flying from St. Louis to Atlanta round-trip?

What are the cheapest airlines to fly from St. Louis to Atlanta one-way?

What are the most reliable airlines from St. Louis to Atlanta?

What are the cheapest flights from St. Louis to Atlanta?

Can I find deals for flights from St. Louis to Atlanta that include hotel bookings?

How can I find direct flights from St. Louis to Atlanta?

Can I find deals for business class flights from St. Louis to Atlanta?

What is the cheapest month to book a flight from St. Louis to Atlanta?

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Top 5 airlines flying from St. Louis to Atlanta

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Cheapest flights from St. Louis to Atlanta
Explore the most affordable flight options available from St. Louis to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.