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Cheap flights from St. Louis to Johannesburg from $544

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 Johannesburg departing on 2/4. 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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0 bags

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Find the cheapest flights from St. Louis to Johannesburg

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:40 pm - 7:35 am
STL
-
JNB
33h 55m2 stops
American Airlines Logo
7:35 pm - 7:29 pm
JNB
-
STL
31h 54m2 stops
$1,295American Airlines
Sat, Jan 24 - Sat, Jan 31
American Airlines Logo
3:37 pm - 7:35 am
STL
-
JNB
31h 58m2 stops
American Airlines Logo
7:35 pm - 7:51 pm
JNB
-
STL
32h 16m2 stops
$1,370American Airlines
Fri, Jan 23 - Fri, Jan 30
Delta Logo
9:59 am - 7:00 pm
STL
-
JNB
25h 01m1 stop
Delta Logo
7:20 pm - 8:43 pm
JNB
-
STL
33h 23m2 stops
$1,433Delta
Fri, Jan 23 - Fri, Jan 30
Delta Logo
1:00 pm - 7:00 pm
STL
-
JNB
22h 00m1 stop
Delta Logo
11:59 pm - 11:37 pm
JNB
-
STL
31h 38m2 stops
$1,434Delta
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
11:20 am - 6:35 pm
STL
-
JNB
23h 15m2 stops
United Airlines Logo
10:00 pm - 10:00 pm
JNB
-
STL
32h 00m2 stops
$1,497United Airlines
Wed, Jan 28 - Sun, Feb 1
Delta Logo
7:00 am - 7:00 pm
STL
-
JNB
28h 00m1 stop
Delta Logo
11:59 pm - 11:39 pm
JNB
-
STL
31h 40m2 stops
$1,584Delta
Sat, Jan 3 - Thu, Jan 15
Virgin Atlantic Logo
9:59 am - 7:00 pm
STL
-
JNB
25h 01m1 stop
Virgin Atlantic Logo
9:55 pm - 3:56 pm
JNB
-
STL
26h 01m1 stop
$1,592Virgin Atlantic
Fri, Jan 23 - Fri, Jan 30
Air Canada Logo
4:05 pm - 10:30 am
STL
-
JNB
34h 25m2 stops
Air Canada Logo
8:15 pm - 11:02 am
JNB
-
STL
46h 47m3 stops
$1,647Air Canada
Fri, Jan 23 - Fri, Jan 30
Air Canada Logo
11:20 am - 9:30 am
STL
-
JNB
38h 10m3 stops
Air Canada Logo
8:15 pm - 11:02 am
JNB
-
STL
46h 47m3 stops
$1,677Air Canada
Fri, Jan 23 - Fri, Jan 30
United Airlines Logo
8:15 am - 6:35 pm
STL
-
JNB
26h 20m2 stops
United Airlines Logo
10:00 pm - 7:27 pm
JNB
-
STL
29h 27m2 stops
$1,727United Airlines
Sun, Jan 4 - Thu, Jan 15

Delta flights from St. Louis to Johannesburg OR Tambo Airport

Our best Delta deals on St. Louis to Johannesburg OR Tambo Airport flight tickets
Delta
Jan 23
STL9:59 amLambert-St Louis
25h 01m
1 stop
JNB7:00 pmJohannesburg OR Tambo
Jan 30
JNB7:20 pmJohannesburg OR Tambo
33h 23m
2 stops
STL8:43 pmLambert-St Louis
$1,433
Find similar
Delta
Jan 24
STL1:00 pmLambert-St Louis
22h 00m
1 stop
JNB7:00 pmJohannesburg OR Tambo
Jan 31
JNB11:59 pmJohannesburg OR Tambo
31h 38m
2 stops
STL11:37 pmLambert-St Louis
$1,434
Find similar
Delta
Jan 3
STL7:00 amLambert-St Louis
28h 00m
1 stop
JNB7:00 pmJohannesburg OR Tambo
Jan 15
JNB11:59 pmJohannesburg OR Tambo
31h 40m
2 stops
STL11:39 pmLambert-St Louis
$1,584
Find similar

United Airlines flights from St. Louis to Johannesburg OR Tambo Airport

Our best United Airlines deals on St. Louis to Johannesburg OR Tambo Airport flight tickets
United Airlines
Jan 28
STL11:20 amLambert-St Louis
23h 15m
2 stops
JNB6:35 pmJohannesburg OR Tambo
Feb 1
JNB10:00 pmJohannesburg OR Tambo
32h 00m
2 stops
STL10:00 pmLambert-St Louis
$1,497
Find similar
United Airlines
Jan 4
STL8:15 amLambert-St Louis
26h 20m
2 stops
JNB6:35 pmJohannesburg OR Tambo
Jan 15
JNB10:00 pmJohannesburg OR Tambo
29h 27m
2 stops
STL7:27 pmLambert-St Louis
$1,727
Find similar
United Airlines
Jan 3
STL6:30 amLambert-St Louis
28h 05m
2 stops
JNB6:35 pmJohannesburg OR Tambo
Jan 15
JNB10:00 pmJohannesburg OR Tambo
29h 27m
2 stops
STL7:27 pmLambert-St Louis
$1,757
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Johannesburg OR Tambo Airport 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 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from St. Louis to Johannesburg OR Tambo Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sat 1/24

1:40 pm-7:35 am

2 stops33h 55m

Johannesburg OR Tambo

Sat 1/31

7:35 pm-7:29 pm

2 stops31h 54m

$1,295

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Fri 1/23

3:37 pm-7:35 am

2 stops31h 58m

Johannesburg OR Tambo

Fri 1/30

7:35 pm-7:51 pm

2 stops32h 16m

$1,370

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Fri 1/23

9:59 am-7:00 pm

1 stop25h 01m

Johannesburg OR Tambo

Fri 1/30

7:20 pm-8:43 pm

2 stops33h 23m

$1,433

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sat 1/24

1:00 pm-7:00 pm

1 stop22h 00m

Johannesburg OR Tambo

Sat 1/31

11:59 pm-11:37 pm

2 stops31h 38m

$1,434

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Wed 1/28

11:20 am-6:35 pm

2 stops23h 15m

Johannesburg OR Tambo

Sun 2/1

10:00 pm-10:00 pm

2 stops32h 00m

$1,497

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sat 1/3

7:00 am-7:00 pm

1 stop28h 00m

Johannesburg OR Tambo

Thu 1/15

11:59 pm-11:39 pm

2 stops31h 40m

$1,584

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Fri 1/23

9:59 am-7:00 pm

1 stop25h 01m

Johannesburg OR Tambo

Fri 1/30

9:55 pm-3:56 pm

1 stop26h 01m

$1,592

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Fri 1/23

4:05 pm-10:30 am

2 stops34h 25m

Johannesburg OR Tambo

Fri 1/30

8:15 pm-11:02 am

3 stops46h 47m

$1,647

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Fri 1/23

11:20 am-9:30 am

3 stops38h 10m

Johannesburg OR Tambo

Fri 1/30

8:15 pm-11:02 am

3 stops46h 47m

$1,677

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 1/4

8:15 am-6:35 pm

2 stops26h 20m

Johannesburg OR Tambo

Thu 1/15

10:00 pm-7:27 pm

2 stops29h 27m

$1,727

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Johannesburg from

How to get the cheapest flight ticket from St. Louis to Johannesburg OR Tambo Airport

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 typical price of a round-trip flight between St. Louis and Johannesburg OR Tambo Airport?

What is the cheapest month to fly to Johannesburg OR Tambo Airport?

The month of February is, on average, the cheapest month to fly to Johannesburg OR Tambo Airport from St. Louis, with most prices found around $1,165. The month of May is another great option to travel to Johannesburg OR Tambo Airport, with average flight prices from St. Louis averaging around $1,234.

What is the cheapest day to depart on your flight to Johannesburg OR Tambo Airport?

According to our data, Friday is the cheapest day to fly to Johannesburg OR Tambo Airport from St. Louis. The lowest ticket price found for a Friday departure recently was $1,553. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Tuesday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,966.

What is the cheapest time of day to depart on your flight to Johannesburg OR Tambo Airport?

Our most recent data shows that the best time of day to fly to Johannesburg OR Tambo Airport is in the evening. Flights from St. Louis to Johannesburg OR Tambo Airport during this time can be as low as $1,518. In the afternoon is when there is more demand to fly to Johannesburg OR Tambo Airport, so prices are often more expensive at around $1,753 per ticket.

When to book flights from St. Louis to Johannesburg OR Tambo Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Johannesburg OR Tambo Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Johannesburg OR Tambo Airport (STL to JNB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Johannesburg OR Tambo Airport

Fastest flight time

24h 35m

Direct flights

None
The fastest flight from St. Louis to Johannesburg OR Tambo Airport takes 24h 35m
There are no direct flights from St. Louis to Johannesburg OR Tambo Airport. There are no popular flight routes from St. Louis to Johannesburg OR Tambo Airport.
Search flight deals

  • How far is Lambert-St Louis to Johannesburg OR Tambo by plane?

    A flight from Lambert-St Louis to Johannesburg OR Tambo will travel around 8804.0 mi. A reasonable flight in good conditions will take 24h 35m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Johannesburg OR Tambo Airport?

    Prices for flights from Lambert-St Louis Airport to Johannesburg OR Tambo Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Johannesburg OR Tambo Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Johannesburg OR Tambo Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Johannesburg OR Tambo Airport.

  • What documentation or ID do you need to fly to Johannesburg OR Tambo Airport?

    The necessary travel and health documents for your Johannesburg OR Tambo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Johannesburg OR Tambo Airport?

Best airlines flying from St. Louis to Johannesburg OR Tambo Airport

Compare and see reviews for airlines that fly from St. Louis to Johannesburg OR Tambo Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $818Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,067Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $1,397Free CancellationRating
7.9
8,008 reviews
Search Delta flights

Traveling to a place near Johannesburg?

Book flights to Johannesburg if you plan to visit one of these locations
Sandton
Kempton Park
Edenvale
Middelburg

Why use momondo?

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

It is quick and easy to find St. Louis to Johannesburg flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Johannesburg that suits you.

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

momondo does allow users to show only those flights to Johannesburg from St. Louis which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Johannesburg from St. Louis.

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

Yes momondo offers price alerts on flights to Johannesburg from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Johannesburg OR Tambo Airport trip

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