Atlanta

$27+ Cheap flights from Missouri to Atlanta (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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ATL
Feb 28 — Mar 71
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Cheap flight deals from Missouri to Atlanta

Cheapest flights from Missouri to Atlanta
Explore the most affordable flight options available from Missouri to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Frontier deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:20 pm
STL
-
ATL
Nonstop1h 40m
Frontier
Mon 2/236:00 am
ATL
-
STL
Nonstop1h 51m
Frontier
Deal found 1/28$78
This Super.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:20 pm
STL
-
ATL
Nonstop1h 40m
Frontier
Mon 2/166:00 am
ATL
-
STL
Nonstop1h 51m
Frontier
Deal found 1/28$82
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:13 pm
STL
-
ATL
Nonstop1h 46m
Frontier
Thu 4/239:40 am
ATL
-
STL
Nonstop1h 50m
Frontier
Deal found 1/28$87
This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:09 pm
STL
-
ATL
Nonstop1h 44m
Frontier
Mon 3/912:28 pm
ATL
-
STL
Nonstop1h 51m
Frontier
Deal found 1/27$88
This Frontier deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/213:49 pm
STL
-
ATL
1 stop5h 08m
Frontier
Wed 2/256:00 am
ATL
-
STL
Nonstop1h 51m
Frontier
Deal found 1/28$93
This Cheapflightsfares deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:49 pm
STL
-
ATL
1 stop21h 44m
Frontier
Tue 3/319:41 am
ATL
-
STL
Nonstop1h 51m
Frontier
Deal found 1/28$97
This Cheapflightsfares deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:18 pm
STL
-
ATL
1 stop25h 00m
Frontier
Mon 3/912:28 pm
ATL
-
STL
Nonstop1h 51m
Frontier
Deal found 1/28$98
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:12 pm
STL
-
ATL
1 stop7h 39m
Frontier
Mon 3/912:28 pm
ATL
-
STL
Nonstop1h 51m
Frontier
Deal found 1/27$99
This Cheapflightsfares deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:20 pm
STL
-
ATL
Nonstop1h 40m
Frontier
Sat 2/285:15 am
ATL
-
STL
1 stop19h 44m
Frontier
Deal found 1/28$102
This Expedia deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/148:17 pm
STL
-
ATL
Nonstop1h 40m
Frontier
Thu 2/1910:56 pm
ATL
-
STL
1 stop26h 31m
Frontier
Deal found 1/28$103
This CheapOair deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:17 pm
STL
-
ATL
Nonstop1h 40m
Frontier
Tue 2/2410:51 pm
ATL
-
STL
1 stop24h 36m
Frontier
Deal found 1/27$104
This Cheapflightsfares deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/612:45 pm
MCI
-
ATL
Nonstop2h 10m
Frontier
Wed 2/116:00 am
ATL
-
MCI
1 stop10h 44m
Frontier
Deal found 1/28$133

Find flight deals from Missouri to Atlanta

Keep the following information in mind while searching for Missouri to Atlanta flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$78
(Frontier)

One-way from

$27
(Kiwi.com)

Popular in

January

Cheapest in

July

Average price

$316

Good round-trip deal

$320 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for Lambert-St Louis-Atlanta Hartsfield-Jackson flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Atlanta Hartsfield-Jackson flights.
From Missouri to Atlanta Hartsfield-Jackson
One-way flight from Missouri to Atlanta Hartsfield-Jackson
Highest demand for flights based on searches. 6% potential increase in price ($18 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Missouri to Atlanta Hartsfield-Jackson.
Price to beat on a one-way flight from Missouri to Atlanta Hartsfield-Jackson.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Atlanta that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Missouri to Atlanta that are best for you.

Fly from

Missouri

Fly to

Atlanta

Route

Depart

Return

Price

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Sat 2/21

8:17 pm-10:57 pm

Nonstop1h 40m

Atlanta Hartsfield-Jackson

Wed 2/25

6:00 am-6:51 am

Nonstop1h 51m

$82

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 5/7

11:21 am-2:07 pm

Nonstop1h 46m

Atlanta Hartsfield-Jackson

Sun 5/10

9:40 am-10:30 am

Nonstop1h 50m

$137

Kansas CityAtlanta

MCI - ATL

MCIATL

Kansas City

Mon 2/9

11:26 am-8:49 pm

1 stop8h 23m

Atlanta Hartsfield-Jackson

Sun 2/15

5:25 am-10:30 am

1 stop6h 05m

$165

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 2/20

1:59 pm-9:30 am

2 stops18h 31m

Atlanta Hartsfield-Jackson

Sat 2/28

6:00 am-6:51 am

Nonstop1h 51m

$174

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Wed 4/1

12:04 pm-2:35 pm

Nonstop1h 31m

Atlanta Hartsfield-Jackson

Tue 4/7

3:38 pm-4:16 pm

Nonstop1h 38m

$177

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 3/6

8:12 pm-1:49 pm

1 stop16h 37m

Atlanta Hartsfield-Jackson

Mon 3/9

10:50 pm-9:49 am

2 stops35h 59m

$177

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 3/13

7:40 pm-10:10 pm

Nonstop1h 30m

Atlanta Hartsfield-Jackson

Tue 3/17

1:45 pm-2:30 pm

Nonstop1h 45m

$187

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Tue 3/17

7:03 am-9:40 am

Nonstop1h 37m

Atlanta Hartsfield-Jackson

Sat 3/21

11:22 am-12:07 pm

Nonstop1h 45m

$187

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Wed 3/18

10:12 am-12:46 pm

Nonstop1h 34m

Atlanta Hartsfield-Jackson

Sat 3/21

11:22 am-12:07 pm

Nonstop1h 45m

$187

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 5/8

8:13 pm-10:59 pm

Nonstop1h 46m

Atlanta Hartsfield-Jackson

Sun 5/10

8:50 pm-9:00 pm

1 stop25h 10m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 59 results
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Best time to book a flight from Missouri to Atlanta

Have a flexible travel schedule? Discover the best time to fly to Atlanta from Missouri 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 Missouri to Atlanta

What is the cheapest month to book a flight from Missouri to Atlanta?

Currently, December is the cheapest month in which you can book a flight from Missouri to Atlanta (average of $53). Flying from Missouri to Atlanta in April is currently the most expensive (average of $127). 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 MO to ATL?

Find hourly flight availability from Missouri 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 January 29, 2026.

One of the essential ways to save on airfare from Missouri to Atlanta is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 20% on airfare.

What is the cheapest day to fly from Missouri to Atlanta?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Atlanta. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Missouri to Atlanta flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Missouri to Atlanta

Explore weekly flight availability from Missouri 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 January 29, 2026.

The most flights from USMO to ATL are scheduled on a Thursday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

Related info for your journey

Find useful and relevant information for your journey from Missouri to Atlanta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Atlanta from Missouri?

    Located just 8.2 mi from the city center, Atlanta Hartsfield-Jackson (ATL) is the airport most travelers will use when flying to Atlanta from Missouri.

  • How popular is this Missouri to Atlanta flight route?

  • How long is the flight from Missouri to Atlanta?

    Departing from Missouri to Atlanta will take you 1h 40m. The distance from Missouri to Atlanta is about 484 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Missouri to Atlanta?

  • What are the most reliable airlines from Missouri to Atlanta?

    No one likes to see their flight delayed. When booking a flight from Missouri to Atlanta consider choosing Korean Air (84%), LATAM Airlines (81%) or KLM (81%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Missouri to Atlanta?

    Looking at all options, your cheapest flight can be booked for $88. While the most popular route (Kansas City - Atlanta Hartsfield-Jackson) can be booked for $88 on average, our data indicates $738 when flying from Missouri to Atlanta.

  • Can I find deals for flights from Missouri to Atlanta that include hotel bookings?

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

  • How can I find direct flights from Missouri to Atlanta?

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

  • Can I find deals for business class flights from Missouri to Atlanta?

    Yes. Cheapflights offers flight deals from Missouri 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 Missouri to Atlanta?

    Currently, December is the cheapest month in which you can book a flight from Missouri to Atlanta (average of $53). Flying from Missouri to Atlanta in April is currently the most expensive (average of $127). 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.

See more FAQs

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
College Park
Duluth
McDonough
Norcross
Roswell
Marietta
Stone Mountain
Lawrenceville
Conyers
Lithia Springs
Kennesaw
Peachtree Corners
Buford
Lithonia
Covington
Smyrna
Commerce
Douglasville
Auburn
Suwanee

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Atlanta

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Missouri to Atlanta

Discover the top 5 airlines that operate flights from Missouri to Atlanta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$64Average$166FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$116Average$218FlexibilityNo cancel feeOn-time65%
DeltaCheapest$163Average$378FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$187Average$329FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$201Average$381FlexibilityNo cancel feeOn-time71%

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