Cheap flights from St. Louis to South Africa from R12 557

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to South Africa departing on 19/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Qatar Airways Logo
12:21 - 9:35STL-JNB
38h 14m2 stops
Qatar Airways Logo
20:20 - 20:53JNB-STL
31h 33m2 stops
R20 646Qatar Airways
Find Deal
Wed, Oct 22 - Tue, Oct 28
Qatar Airways Logo
9:43 - 16:10STL-JNB
47h 27m2 stops
Qatar Airways Logo
20:25 - 20:53JNB-STL
31h 28m2 stops
R21 339Qatar Airways
Find Deal
Tue, Oct 14 - Tue, Oct 21
American Airlines Logo
18:04 - 10:25STL-JNB
32h 21m2 stops
American Airlines Logo
22:00 - 19:27JNB-STL
29h 27m2 stops
R21 685American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
Multiple Airlines Logo
8:42 - 8:20STL-JNB
40h 38m2 stops
Multiple Airlines Logo
9:50 - 14:53JNB-STL
37h 03m2 stops
R21 720Multiple Airlines
Find Deal
Tue, Oct 14 - Wed, Nov 12
American Airlines Logo
17:49 - 7:35STL-JNB
29h 46m2 stops
American Airlines Logo
19:35 - 18:15JNB-STL
29h 40m2 stops
R21 789American Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
7:00 - 17:25STL-CPT
50h 25m2 stops
Multiple Airlines Logo
19:00 - 15:18CPT-STL
52h 18m2 stops
R22 361Multiple Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10
United Airlines Logo
10:30 - 18:35STL-JNB
24h 05m2 stops
United Airlines Logo
22:00 - 23:58JNB-STL
33h 58m1 stop
R23 469United Airlines
Find Deal
Thu, Feb 12 - Sat, Feb 21
United Airlines Logo
7:00 - 18:35STL-JNB
27h 35m1 stop
United Airlines Logo
22:00 - 23:58JNB-STL
33h 58m1 stop
R23 539United Airlines
Find Deal
Thu, Feb 12 - Sat, Feb 21
Delta Logo
12:30 - 19:15STL-CPT
22h 45m1 stop
Delta Logo
21:30 - 10:50CPT-STL
21h 20m1 stop
R23 746Delta
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Sat, Jan 31 - Sun, Feb 8
Delta Logo
6:30 - 19:15STL-CPT
28h 45m2 stops
Delta Logo
21:30 - 10:50CPT-STL
21h 20m1 stop
R23 833Delta
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Sat, Jan 31 - Sun, Feb 8

American Airlines flights from St. Louis to South Africa

Our best American Airlines deals on St. Louis to South Africa flight tickets
American Airlines
Nov 5
STL18:04Lambert-St Louis
32h 21m
2 stops
JNB10:25Johannesburg OR Tambo
Nov 12
JNB22:00Johannesburg OR Tambo
29h 27m
2 stops
STL19:27Lambert-St Louis
R21 685
Find similar
American Airlines
Mar 5
STL17:49Lambert-St Louis
29h 46m
2 stops
JNB7:35Johannesburg OR Tambo
Mar 9
JNB19:35Johannesburg OR Tambo
29h 40m
2 stops
STL18:15Lambert-St Louis
R21 789
Find similar
American Airlines
Nov 4
STL18:04Lambert-St Louis
34h 06m
2 stops
CPT12:10Cape Town Intl
Nov 11
CPT20:50Cape Town Intl
32h 10m
2 stops
STL21:00Lambert-St Louis
R22 118
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Air Canada flights from St. Louis to South Africa

Our best Air Canada deals on St. Louis to South Africa flight tickets
Air Canada
Jan 30
STL16:05Lambert-St Louis
34h 25m
2 stops
JNB10:30Johannesburg OR Tambo
Feb 17
JNB20:15Johannesburg OR Tambo
33h 45m
3 stops
STL22:00Lambert-St Louis
R24 942
Find similar
Air Canada
Jan 30
STL11:20Lambert-St Louis
38h 10m
3 stops
JNB9:30Johannesburg OR Tambo
Feb 17
JNB20:15Johannesburg OR Tambo
46h 12m
3 stops
STL10:27Lambert-St Louis
R25 478
Find similar
Air Canada
Nov 10
STL12:31Lambert-St Louis
36h 59m
3 stops
JNB9:30Johannesburg OR Tambo
Nov 24
JNB20:15Johannesburg OR Tambo
33h 25m
3 stops
STL21:40Lambert-St Louis
R27 193
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from St. Louis to South Africa 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, momondo users made 13 550 searches. Data last updated 21 September 2025.
Use the filters below to find and compare flights from St. Louis to South Africa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Wed 22/10

12:21-9:35

2 stops38h 14m

Johannesburg OR Tambo

Tue 28/10

20:20-20:53

2 stops31h 33m

R20 646

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 14/10

9:43-16:10

2 stops47h 27m

Johannesburg OR Tambo

Tue 21/10

20:25-20:53

2 stops31h 28m

R21 339

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Wed 5/11

18:04-10:25

2 stops32h 21m

Johannesburg OR Tambo

Wed 12/11

22:00-19:27

2 stops29h 27m

R21 685

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 14/10

8:42-8:20

2 stops40h 38m

Johannesburg OR Tambo

Wed 12/11

9:50-14:53

2 stops37h 03m

R21 720

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 5/3

17:49-7:35

2 stops29h 46m

Johannesburg OR Tambo

Mon 9/3

19:35-18:15

2 stops29h 40m

R21 789

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Mon 3/11

7:00-17:25

2 stops50h 25m

Cape Town Intl

Mon 10/11

19:00-15:18

2 stops52h 18m

R22 361

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 12/2

10:30-18:35

2 stops24h 05m

Johannesburg OR Tambo

Sat 21/2

22:00-23:58

1 stop33h 58m

R23 469

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 12/2

7:00-18:35

1 stop27h 35m

Johannesburg OR Tambo

Sat 21/2

22:00-23:58

1 stop33h 58m

R23 539

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sat 31/1

12:30-19:15

1 stop22h 45m

Cape Town Intl

Sun 8/2

21:30-10:50

1 stop21h 20m

R23 746

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sat 31/1

6:30-19:15

2 stops28h 45m

Cape Town Intl

Sun 8/2

21:30-10:50

1 stop21h 20m

R23 833

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to South Africa from

How to get the cheapest flight ticket from St. Louis to South Africa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to South Africa?

The cheapest month to fly to South Africa from St. Louis is in February. Flight prices, which tend to average around R20 196, are often lower during this time because this is during the off-season. If you don’t want to visit South Africa in February, then you should wait until May to fly from St. Louis, when ticket prices are also cheap, with an average price of R21 893.

What is the cheapest day to depart on your flight to South Africa?

According to our data, Thursday is the cheapest day to fly to South Africa from St. Louis. The lowest ticket price found for a Thursday departure recently was R30 534. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from St. Louis to South Africa on a Wednesday will generally be more expensive and average around R30 612. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to South Africa?

Flying to South Africa from St. Louis in the evening is the least expensive time of day to depart. momondo users have found prices as low as R27 941 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to South Africa is in the morning when prices are around R31 291.

Cheap St. Louis to South Africa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to South Africa

Direct flights

None
There are no direct flights from St. Louis to South Africa. There are no popular flight routes from St. Louis to South Africa.
  • When did momondo last update prices for flights from Lambert-St Louis Airport to South Africa?

    Prices for flights from Lambert-St Louis Airport to South Africa are updated daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to South Africa?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to South Africa.

  • What documentation or ID do you need to fly to South Africa?

    The travel and health documents you'll need for your trip to South Africa may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at South Africa. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to South Africa?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to South Africa for you.

Can I find flights from St. Louis to South Africa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to South Africa from St. Louis with this policy.

How can momondo help me find flights from St. Louis to South Africa?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to South Africa.

I’m not ready to book a flight from St. Louis to South Africa right now. Can momondo alert me if prices change?

If you are simply researching potential flights to South Africa, momondo offers a useful price alert feature which will track prices for flights to South Africa from St. Louis and alert you when they change.

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1 adult
Tue 21/10
Tue 28/10

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