This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — JNB
Dec 6 — Dec 131
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Find flights from St. Louis within your budget
Find flights departing from St. Louis that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 6 November 2026. In the last 7 days, Cheapflights users made a total of 7 457 451 searches
Fly to
Route
Depart
Return
Price
Cheapest return flight
St. LouisChicago
STL Lambert-St Louis - MDW Chicago Midway
STLMDW
Lambert-St Louis
Thu 31/12
10:55-12:05
Nonstop1h 10m
Chicago Midway
Wed 31/12
0:00-0:00
Nonstop0h 00m
R968
St. LouisChicago
STL Lambert-St Louis - ORD Chicago O'Hare Intl
STLORD
Lambert-St Louis
Thu 31/12
8:05-9:38
Nonstop1h 33m
Chicago O'Hare Intl
Wed 31/12
0:00-0:00
Nonstop0h 00m
R968
Fastest return journey
St. LouisChicago
STL Lambert-St Louis - MDW Chicago Midway
STLMDW
Lambert-St Louis
Wed 25/11
13:40-14:45
Nonstop1h 05m
Chicago Midway
Wed 31/12
0:00-0:00
Nonstop0h 00m
R968
St. LouisChicago
STL Lambert-St Louis - ORD Chicago O'Hare Intl
STLORD
Lambert-St Louis
Thu 26/11
7:30-9:00
Nonstop1h 30m
Chicago O'Hare Intl
Wed 31/12
0:00-0:00
Nonstop0h 00m
R968
St. LouisAtlanta
STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson
STLATL
Lambert-St Louis
Wed 23/12
7:05-9:45
Nonstop1h 40m
Atlanta Hartsfield-Jackson
Wed 31/12
0:00-23:00
Nonstop0h 00m
R1 132
St. LouisAtlanta
STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson
STLATL
Lambert-St Louis
Sat 12/12
14:33-17:05
Nonstop1h 32m
Atlanta Hartsfield-Jackson
Wed 31/12
0:00-23:00
Nonstop0h 00m
R1 132
St. LouisAtlanta
STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson
STLATL
Lambert-St Louis
Tue 22/12
19:15-21:57
Nonstop1h 42m
Atlanta Hartsfield-Jackson
Wed 31/12
0:00-23:00
Nonstop0h 00m
R1 132
St. LouisAtlanta
STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson
STLATL
Lambert-St Louis
Fri 29/1
7:07-9:48
Nonstop1h 41m
Atlanta Hartsfield-Jackson
Wed 31/12
0:00-23:00
Nonstop0h 00m
R1 132
St. LouisAtlanta
STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson
STLATL
Lambert-St Louis
Thu 24/12
6:00-8:41
Nonstop1h 41m
Atlanta Hartsfield-Jackson
Wed 31/12
0:00-23:00
Nonstop0h 00m
R1 132
St. LouisAtlanta
STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson
STLATL
Lambert-St Louis
Fri 11/12
5:10-10:45
1 stop4h 35m
Atlanta Hartsfield-Jackson
Wed 31/12
0:00-23:00
Nonstop0h 00m
R1 296
Flights are sorted by cheapest return flights first.
Deals found on 1/11
Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from St. Louis
Have a flexible travel schedule? Discover the best time to fly from St. Louis with our price prediction graph.
STL-JNB
STL-AMS
STL-BOM
STL-MDW
STL-ORD
Estimated return 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 St. Louis
Get recent, data-driven insights about flights from St. Louis including ideal travel times, pricing trends, and more.
STL-JNB
STL-AMS
STL-BOM
STL-MDW
STL-ORD
What is the cheapest month to book a flight from St. Louis?
Currently, February is the cheapest month in which you can book a flight from St. Louis (average of R21 175). Flying from St. Louis in March will prove the most costly (average of R37 774). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
Which airlines fly from St. Louis?
When flying from St. Louis check dates and pricing for the following: KLM. As it departs for the following popular destinations: Johannesburg.
What are popular destinations to fly to from St. Louis?
From St. Louis you can expect to find greater availability for the following destinations: Chicago (659 flights per day), New York (180 flights per day) and Atlanta (174 flights per day).
Get insights into the airlines that provide service from St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from St. Louis. In the last 7 days, Cheapflights users made a total of 7 457 451 searches.
Get a feel of what it's like to fly with KLM from St. Louis by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
Browse thousands of different options on Cheapflights for your next trip
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Direct flights from Missouri
Nearby airports
Other United States cities
Popular flights
Direct flights from Missouri
Book a direct flight from one of these other cities located in Missouri.
Consider departing from one of these cities also located in United States. Flight origins are based on user searches made on Cheapflights and were last updated on 6 November 2026.
Access useful and relevant information related to your journey from St. Louis. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 6 November 2026.
What are the most popular destinations to fly to from St. Louis?
The most selected flight destinations from St. Louis for the current month are Atlanta, Denver, Dallas/Fort Worth Airport. While Denver, Atlanta, Cancún are the top choices made by travellers year-round.
What is the cheapest flight from St. Louis to anywhere?
Users have flown out of St. Louis for as low as R2 270 to Houston Hobby Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R15 261 to fly from St. Louis.
February is currently the cheapest month to fly from St. Louis. At this moment in time March is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.
How does Cheapflights help users find flights from St. Louis?
When you search for this flight from St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.
Why should you use Cheapflights to find cheap flight tickets from St. Louis?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from St. Louis.
Can Cheapflights find flights from St. Louis with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from St. Louis become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!
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How does Cheapflights help users find flights from St. Louis?
When you search for this flight from St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.
Why should you use Cheapflights to find cheap flight tickets from St. Louis?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from St. Louis.
Can Cheapflights find flights from St. Louis with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from St. Louis become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!
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