R2 006+ Cheap flights from St. Louis

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/2. 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 — CPT
Dec 28 — Jan 41
1 adult
1 adult, Economy, 0 bags

What to know about flights from St. Louis

Discover essential information about flights departing from St. Louis, including flight schedules, destinations, airlines operating at the St. Louis airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 28 November 2025.

Cheapest airline

KLM

Good round-trip deal

R29 105 or less
On average, KLM currently has the cheapest one-way flight from Lambert-St Louis (avg. price of R29 105).
Price to beat on a round-trip flight from Lambert-St Louis.

Find flights from St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from St. Louis
Explore the most affordable flight options available from St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 28 November 2025.

Thu 29/115:45STL - CPT
1 stop19h 30mVirgin Atlantic
Sun 8/221:30CPT - STL
1 stop28h 20mVirgin Atlantic
Deal found 27/11R19 183
Fri 23/115:37STL - JNB
2 stops34h 48mAmerican Airlines
Tue 27/119:35JNB - STL
2 stops28h 42mAmerican Airlines
Deal found 26/11R22 166
Fri 15/516:39STL - JNB
2 stops31h 21mAmerican Airlines
Sat 23/521:15JNB - STL
1 stop29h 15mAmerican Airlines
Deal found 27/11R23 709
Wed 6/522:00STL - JNB
1 stop26h 00mAmerican Airlines
Thu 13/821:15JNB - STL
2 stops28h 14mAmerican Airlines
Deal found 27/11R23 811
Wed 6/522:00STL - JNB
1 stop26h 00mBritish Airways
Thu 13/821:15JNB - STL
1 stop29h 15mBritish Airways
Deal found 27/11R23 897
Wed 1/411:47STL - JNB
2 stops33h 13mQatar Airways
Sun 5/414:45JNB - STL
2 stops35h 44mQatar Airways
Deal found 27/11R24 737
Fri 15/522:00STL - JNB
1 stop26h 00mBritish Airways
Sat 23/521:15JNB - STL
1 stop29h 15mBritish Airways
Deal found 27/11R24 754
Sun 11/115:37STL - JNB
2 stops31h 58mAmerican Airlines
Sun 1/222:00JNB - STL
2 stops31h 15mAmerican Airlines
Deal found 27/11R25 166
Sun 11/115:50STL - JNB
1 stop33h 40mLufthansa
Sun 1/219:45JNB - STL
2 stops31h 42mLufthansa
Deal found 27/11R25 320
Fri 23/19:59STL - JNB
1 stop25h 01mDelta
Tue 27/121:55JNB - STL
1 stop21h 59mDelta
Deal found 25/11R25 560
Fri 23/112:00STL - JNB
1 stop23h 00mVirgin Atlantic
Tue 27/121:55JNB - STL
1 stop26h 12mVirgin Atlantic
Deal found 26/11R25 577

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 28 November 2025. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Cape Town

Route

Depart

Return

Price

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sat 31/1

9:57-16:10

2 stops22h 13m

Cape Town Intl

Sun 8/2

20:50-10:13

1 stop21h 23m

R20 263

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sun 1/2

13:15-18:00

2 stops20h 45m

Cape Town Intl

Tue 10/2

20:50-10:13

1 stop21h 23m

R20 280

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Thu 29/1

8:30-16:10

1 stop23h 40m

Cape Town Intl

Mon 9/2

20:50-10:41

1 stop21h 51m

R20 280

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Mon 26/1

12:44-16:10

1 stop19h 26m

Cape Town Intl

Mon 9/2

20:50-10:41

1 stop21h 51m

R20 280

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Tue 27/1

11:20-18:00

2 stops22h 40m

Cape Town Intl

Mon 9/2

20:50-12:29

2 stops23h 39m

R20 280

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sun 1/2

13:15-18:00

2 stops20h 45m

Cape Town Intl

Mon 9/2

20:50-10:41

1 stop21h 51m

R20 280

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Fri 30/1

13:15-18:00

2 stops20h 45m

Cape Town Intl

Sat 7/2

20:50-14:30

2 stops25h 40m

R20 280

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Mon 26/1

12:44-16:10

1 stop19h 26m

Cape Town Intl

Fri 6/2

20:50-10:13

1 stop21h 23m

R20 280

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Thu 29/1

12:44-16:10

1 stop19h 26m

Cape Town Intl

Tue 10/2

20:50-10:13

1 stop21h 23m

R20 280

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Wed 28/1

13:15-18:00

2 stops20h 45m

Cape Town Intl

Sat 7/2

20:50-12:29

2 stops23h 39m

R20 280

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 41 results
1
2
3
...
5

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.
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.

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 R18 309). Flying from St. Louis in July will prove the most costly (average of R29 314). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

Direct flights from Missouri

Book a direct flight from one of these other cities located in Missouri.

Related info for your journey

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 28 November 2025.
  • 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 Denver, Cancún, Atlanta. While Denver, Cancún, Atlanta 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 R5 845 to Atlanta (prices may vary depending on the airline and departure time). On average, users have booked flights for R29 105 to fly from St. Louis.

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

    February is currently the cheapest month to fly from St. Louis. At this moment in time July 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!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

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.