Atlanta

$32+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ATL
Απρ 18 — Απρ 251
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missouri to Atlanta with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Μάρτιος 19, 2026.

This deal was found by Cheapflights users on 3/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 5/56:41 pm
STL
-
ATL
Nonstop1h 50m
Frontier
Σαβ 5/98:05 am
ATL
-
STL
Nonstop1h 50m
Frontier
Deal found 3/17$77
This Cheapflightsfares deal was found by Cheapflights users on 3/17. 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.
Σαβ 5/165:27 pm
STL
-
ATL
Nonstop1h 47m
Frontier
Τετ 5/208:05 am
ATL
-
STL
Nonstop1h 50m
Frontier
Deal found 3/17$79
This Super.com deal was found by Cheapflights users on 3/15. 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.
Πεμ 4/96:29 pm
STL
-
ATL
Nonstop1h 46m
Frontier
Πεμ 4/169:40 am
ATL
-
STL
Nonstop1h 50m
Frontier
Deal found 3/15$87
This Frontier deal was found by Cheapflights users on 3/16. 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.
Σαβ 5/28:23 pm
STL
-
ATL
Nonstop1h 46m
Frontier
Δευ 5/46:00 am
ATL
-
STL
Nonstop1h 50m
Frontier
Deal found 3/16$88
This Booking.com deal was found by Cheapflights users on 3/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 5/28:23 pm
STL
-
ATL
Nonstop1h 46m
Frontier
Σαβ 5/98:05 am
ATL
-
STL
Nonstop1h 50m
Frontier
Deal found 3/18$89
This Super.com deal was found by Cheapflights users on 3/17. 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.
Πεμ 4/3011:21 am
STL
-
ATL
Nonstop1h 46m
Frontier
Πεμ 5/74:04 pm
ATL
-
STL
Nonstop1h 50m
Frontier
Deal found 3/17$112
This Cheapflightsfares deal was found by Cheapflights users on 3/18. 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.
Τετ 4/14:54 pm
STL
-
ATL
1 stop5h 35m
Frontier
Τρι 4/79:40 am
ATL
-
STL
Nonstop1h 50m
Frontier
Deal found 3/18$117
This Frontier deal was found by Cheapflights users on 3/18. 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.
Τρι 4/711:21 am
STL
-
ATL
Nonstop1h 46m
Frontier
Τετ 4/2211:55 am
ATL
-
STL
1 stop12h 24m
Frontier
Deal found 3/18$118
This Cheapflightsfares deal was found by Cheapflights users on 3/18. 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.
Τετ 4/158:23 pm
STL
-
ATL
Nonstop1h 46m
Frontier
Τετ 4/228:47 am
ATL
-
STL
1 stop15h 32m
Frontier
Deal found 3/18$122
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Τρι 5/56:41 pm
STL
-
ATL
Nonstop1h 50m
Frontier
Τρι 5/264:43 pm
ATL
-
STL
Nonstop1h 50m
Frontier
Deal found 3/16$123
This Cheapflightsfares deal was found by Cheapflights users on 3/18. 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.
Δευ 4/2011:13 am
MCI
-
ATL
Nonstop2h 14m
Frontier
Πεμ 4/239:40 am
ATL
-
MCI
Nonstop2h 18m
Frontier
Deal found 3/18$132
This Cheapflightsfares deal was found by Cheapflights users on 3/18. 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.
Παρ 4/34:31 pm
MCI
-
ATL
Nonstop2h 14m
Frontier
Παρ 4/102:09 pm
ATL
-
MCI
Nonstop2h 27m
Frontier
Deal found 3/18$134

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 Μάρτιος 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$77

One-way from

$32
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$273

Good round-trip deal

$273 or less

Good one-way deal

$130 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. 13% potential increase in price ($39 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in March 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 Μάρτιος 19, 2026.
Use the filters below to find and compare flights from Missouri to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Πεμ 5/7

11:21 am-2:07 pm

Nonstop1h 46m

Atlanta Hartsfield-Jackson

Κυρ 5/10

9:40 am-10:30 am

Nonstop1h 50m

$155

Kansas CityAtlanta

MCI - ATL

MCIATL

Kansas City

Τετ 4/1

2:05 pm-5:05 pm

Nonstop2h 00m

Atlanta Hartsfield-Jackson

Τετ 4/8

4:25 pm-9:50 pm

1 stop6h 25m

$207

Kansas CityAtlanta

MCI - ATL

MCIATL

Kansas City

Πεμ 4/2

4:25 pm-7:20 pm

Nonstop1h 55m

Atlanta Hartsfield-Jackson

Τρι 4/7

7:20 pm-10:00 pm

1 stop3h 40m

$207

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Σαβ 4/4

8:25 am-5:45 pm

1 stop8h 20m

Atlanta Hartsfield-Jackson

Τετ 4/8

7:15 pm-8:00 pm

Nonstop1h 45m

$207

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Τετ 4/22

2:10 pm-9:25 pm

2 stops6h 15m

Atlanta Hartsfield-Jackson

Δευ 4/27

5:50 pm-10:55 pm

1 stop6h 05m

$212

Kansas CityAtlanta

MCI - ATL

MCIATL

Kansas City

Κυρ 4/5

5:20 am-11:50 am

1 stop5h 30m

Atlanta Hartsfield-Jackson

Παρ 4/10

7:35 pm-11:00 pm

1 stop4h 25m

$217

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Πεμ 4/9

1:55 pm-9:00 pm

1 stop6h 05m

Atlanta Hartsfield-Jackson

Πεμ 4/16

8:45 pm-11:15 pm

1 stop3h 30m

$217

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Τετ 5/13

8:30 am-3:40 pm

2 stops6h 10m

Atlanta Hartsfield-Jackson

Πεμ 5/28

6:45 am-10:50 am

1 stop5h 05m

$222

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Τρι 4/7

8:30 am-3:40 pm

2 stops6h 10m

Atlanta Hartsfield-Jackson

Τετ 4/22

6:20 am-12:50 pm

2 stops7h 30m

$267

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Τετ 4/15

2:10 pm-9:25 pm

2 stops6h 15m

Atlanta Hartsfield-Jackson

Τετ 4/22

6:20 am-12:50 pm

2 stops7h 30m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 May is currently the most expensive (average of $126). 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 Μάρτιος 19, 2026.

One of the essential ways to save on airfare from Missouri to Atlanta is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 24% 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 March 14, 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 Μάρτιος 19, 2026.

The most flights from USMO to ATL are scheduled on a Thursday (38 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 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 46m. The distance from Missouri to Atlanta is about 484 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Missouri to Atlanta one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $31. American Airlines flights start at $79 while deals on Southwest start at $89 one-way.

  • 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 Air France (93%), LATAM Airlines (91%) or WestJet (90%) 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 $79. While the most popular route (Kansas City - Atlanta Hartsfield-Jackson) can be booked for $121 on average, our data indicates $521 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 May is currently the most expensive (average of $126). 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
Sandy Springs
McDonough
Norcross
Roswell
Marietta
Lawrenceville
Lithia Springs
Peachtree Corners
Gainesville
Auburn
Conyers
Lithonia
Covington
Kennesaw
Smyrna
Commerce
Douglasville
Dunwoody

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Μάρτιος 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$154FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$104Average$184FlexibilityNo cancel feeOn-time65%
DeltaCheapest$157Average$379FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$184Average$319FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$201Average$376FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.