HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Charles

$101+ Cheap flights from Atlanta (ATL) to St. Charles, MO

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — STL
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Atlanta to St. Charles 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.

The best prices from Atlanta Hartsfield-Jackson to St. Charles are usually found in January or February, booked 89 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap flight deals from Atlanta to St. Charles

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to St. Charles (CH5). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$220
(Mytrip)

One-way from

$101
(Mytrip)
High demand for flights, 14% potential price rise
Search Deals
Best time to find cheap flights, 9% potential price drop
Search Deals
From Atlanta Hartsfield-Jackson to St. Charles
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to St. Charles
Search Deals

Find flight deals from Atlanta to St. Charles

Cheapest flights from Atlanta to St. Charles
Explore the most affordable flight options available from Atlanta to St. Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This CheapOair deal was found by Cheapflights users on 11/21. 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.
Wed 12/411:03 amATL - STL
1 stop13h 21mMultiple Airlines
Sun 12/84:26 pmSTL - ATL
1 stop17h 41mMultiple Airlines
Deal found 11/21$214
This Cheapflightsfares deal was found by Cheapflights users on 11/21. 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.
Tue 12/2410:01 pmATL - STL
1 stop26h 39mFrontier
Sun 12/298:40 pmSTL - ATL
1 stop10h 41mFrontier
Deal found 11/21$221
This Mytrip deal was found by Cheapflights users on 11/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/167:30 pmATL - STL
2 stops20h 51mSpirit Airlines
Thu 12/194:27 pmSTL - ATL
1 stop7h 04mSpirit Airlines
Deal found 11/21$222
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1810:58 pmATL - STL
Nonstop1h 45mDelta
Tue 1/77:15 amSTL - ATL
Nonstop1h 40mDelta
Deal found 11/21$241
This Southwest deal was found by Cheapflights users on 11/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/169:25 amATL - STL
1 stop6h 25mSouthwest
Thu 12/197:55 amSTL - ATL
Nonstop1h 35mSouthwest
Deal found 11/21$251
This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
Thu 11/218:25 pmATL - STL
1 stop18h 05mSouthern / Mokulele
Sat 11/234:10 pmSTL - ATL
1 stop15h 55mSouthern / Mokulele
Deal found 11/20$270
This American Airlines deal was found by Cheapflights users on 11/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/288:23 pmATL - STL
1 stop4h 38mAmerican Airlines
Wed 1/15:21 amSTL - ATL
1 stop6h 55mAmerican Airlines
Deal found 11/21$295
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/93:59 pmATL - STL
1 stop5h 52mUnited Airlines
Sat 12/146:15 amSTL - ATL
1 stop7h 53mUnited Airlines
Deal found 11/20$376

Find flights from Atlanta to St. Charles within your budget

Customize your flight search to find flights from Atlanta to St. Charles 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Wed 12/4

11:03 am-11:24 pm

1 stop13h 21m

Lambert-St Louis

Sun 12/8

4:26 pm-11:07 am

1 stop17h 41m

$214

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Tue 12/24

10:01 pm-11:40 pm

1 stop26h 39m

Lambert-St Louis

Sun 12/29

8:40 pm-8:21 am

1 stop10h 41m

$221

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Mon 12/16

7:30 pm-3:21 pm

2 stops20h 51m

Lambert-St Louis

Thu 12/19

4:27 pm-12:31 am

1 stop7h 04m

$222

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Wed 12/18

10:58 pm-11:43 pm

Nonstop1h 45m

Lambert-St Louis

Tue 1/7

7:15 am-9:55 am

Nonstop1h 40m

$241

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Mon 12/16

9:25 am-2:50 pm

1 stop6h 25m

Lambert-St Louis

Thu 12/19

7:55 am-10:30 am

Nonstop1h 35m

$251

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Sat 12/28

8:23 pm-12:01 am

1 stop4h 38m

Lambert-St Louis

Wed 1/1

5:21 am-1:16 pm

1 stop6h 55m

$295

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Mon 12/9

3:59 pm-8:51 pm

1 stop5h 52m

Lambert-St Louis

Sat 12/14

6:15 am-3:08 pm

1 stop7h 53m

$376

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Mon 12/30

5:19 pm-1:27 pm

2 stops21h 08m

Lambert-St Louis

Fri 1/31

2:49 pm-6:00 am

1 stop14h 11m

$715

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Fri 12/6

5:45 pm-3:21 pm

2 stops22h 36m

$101

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Fri 11/29

8:25 pm-3:30 pm

1 stop20h 05m

$108

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 16 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to St. Charles from Atlanta 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.

Travel insights for flights from Atlanta to St. Charles

Get recent, data-driven insights about flights from Atlanta to St. Charles including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to St. Charles. Price data was last updated on November 15, 2024.

The best time to book flights from Atlanta to St. Charles is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Atlanta to St. Charles (average of $308). Flying from Atlanta to St. Charles in March is currently the most expensive (average of $357). 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 ATL to CH5?

Find hourly flight availability from Atlanta to St. Charles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Atlanta to St. Charles as you normally would.

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

Use this chart to determine the cheapest time to fly round-trip from Atlanta to St. Charles. Price data was last updated on May 26, 2024.

Travelers seeking maximum savings on their Atlanta to St. Charles flight should consider departing on Saturday 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 Atlanta to St. Charles

Explore weekly flight availability from Atlanta to St. Charles. 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 November 21, 2024.

The most flights from ATL to CH5 are scheduled on a Wednesday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

Rainfall in St. Charles by month

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

In terms of precipitation, rainfall in St. Charles ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Charles when rainfall is around 2.2 in.

Temperature in St. Charles by month

Plan your trip to St. Charles by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Charles, 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 32.0 F).

Reviews of airlines servicing St. Charles

Get insights into the airlines that provide service to St. Charles. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Charles. Reviews last updated November 21, 2024.
Get a feel of what it's like to fly with Spirit Airlines, Frontier and Delta from Atlanta to St. Charles by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Atlanta to St. Charles. 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 from for flights from Atlanta to St. Charles?

    Located just 8.2 mi from the city center, Atlanta Hartsfield-Jackson is the airport most travelers will use when flying to St. Charles from Atlanta. Booking flights from Hartsfield-Jackson (ATL) to St. Charles should be relatively easy as there are 30 daily outbound flights to St. Charles from 6 different airlines.

  • How popular is this Atlanta to St. Charles flight route?

    Flights from Atlanta Hartsfield-Jackson to St. Charles have been viewed 5 times in the past calendar month.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $101. Users have also found prices from $108 and $121 on Southern / Mokulele and Southwest, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Atlanta to St. Charles consider choosing Scandinavian Airlines (96%), LATAM Airlines (96%) or WestJet (94%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Atlanta to St. Charles?

    The cheapest flight price from Atlanta to St. Charles is $135. On average you can expect to pay $319. The most popular route, (Atlanta Hartsfield-Jackson - Lambert-St Louis), can usually be booked for $175.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Atlanta to St. Charles 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 Atlanta to St. Charles?

    Currently, September is the cheapest month in which you can book a flight from Atlanta to St. Charles (average of $308). Flying from Atlanta to St. Charles in March is currently the most expensive (average of $357). 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

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 Atlanta to St. Charles

See prices for flight routes from nearby airports that may be better suited for you.
Atlanta to St. Louis flights
Atlanta to Kansas City flights
Jacksonville to Kansas City flights
Jacksonville to St. Louis flights
Atlanta to Springfield flights
Asheville to Kansas City flights
Savannah to Kansas City flights
Savannah to St. Louis flights
Chattanooga to Kansas City flights
Jacksonville to Springfield flights
Chattanooga to St. Louis flights
Asheville to St. Louis flights
Augusta to St. Louis flights
Augusta to Kansas City flights
Chattanooga to Springfield flights
Asheville to Springfield flights
Tallahassee to Kansas City flights
Atlanta to Joplin flights
Atlanta to Columbia flights
Tallahassee to St. Louis flights
Jacksonville to Joplin flights
Jacksonville to Cape Girardeau flights
Atlanta to Fort Leonard Wood flights
Savannah to Springfield flights
Tallahassee to Columbia flights
Tallahassee to Springfield flights
Valdosta to Kansas City flights
Augusta to Columbia flights

Top 6 airlines flying from Atlanta to St. Charles

Discover the top 6 airlines that operate flights from Atlanta to St. Charles. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$62Average$153FlexibilityNo cancel feeOn-time65%
FrontierCheapest$98Average$152FlexibilityNo cancel feeOn-time62%
Southern / MokuleleCheapest$189Average$237FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$211Average$320FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$212Average$324FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$216Average$421FlexibilityNo 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.
View all available airlines