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Cheap flights from Johannesburg to St. Louis from R15 501

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — STL
Jun 3 — Jun 101
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Johannesburg to St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from Johannesburg to St. Louis
Explore the most affordable flight options available from Johannesburg to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 May 2026.

Mon 3/89:50
JNB
-
STL
2 stops53h 50m
Multiple Airlines
Thu 20/86:00
STL
-
JNB
2 stops43h 20m
Multiple Airlines
Deal found 1/5R21 399
Fri 31/720:55
JNB
-
STL
2 stops34h 20m
Qatar Airways
Tue 18/89:31
STL
-
JNB
2 stops40h 29m
Qatar Airways
Deal found 4/5R22 230
Sat 1/820:55
JNB
-
STL
2 stops34h 21m
Qatar Airways
Tue 18/89:31
STL
-
JNB
2 stops40h 29m
Qatar Airways
Deal found 4/5R22 479
Fri 11/1220:10
JNB
-
STL
2 stops30h 56m
Qatar Airways
Thu 7/113:35
STL
-
JNB
2 stops35h 05m
Qatar Airways
Deal found 30/4R22 529
Sun 2/820:55
JNB
-
STL
2 stops29h 26m
Qatar Airways
Wed 19/89:31
STL
-
JNB
2 stops40h 29m
Qatar Airways
Deal found 2/5R23 443
Sun 2/820:55
JNB
-
STL
2 stops29h 23m
Qatar Airways
Tue 18/89:31
STL
-
JNB
2 stops35h 29m
Qatar Airways
Deal found 4/5R23 875
Sun 2/820:55
JNB
-
STL
2 stops29h 23m
Qatar Airways
Thu 20/89:31
STL
-
JNB
2 stops35h 29m
Qatar Airways
Deal found 1/5R23 925
Fri 22/514:30
JNB
-
STL
3 stops28h 37m
Ethiopian Air
Thu 23/76:00
STL
-
JNB
2 stops31h 10m
Ethiopian Air
Deal found 4/5R24 623
Mon 3/820:55
JNB
-
STL
2 stops34h 21m
Qatar Airways
Wed 19/89:31
STL
-
JNB
2 stops35h 29m
Qatar Airways
Deal found 4/5R24 656
Fri 11/1223:59
JNB
-
STL
2 stops28h 38m
Delta
Thu 7/111:51
STL
-
JNB
1 stop23h 09m
Delta
Deal found 30/4R24 739

Find flight deals from Johannesburg to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Johannesburg (ZA1) to St. Louis (STL). 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 4 May 2026.

Round-trip from

R21 134

One-way from

R15 501

Popular in

January

Cheapest in

October

Average price

R18 691
Delta
  • Delta
  • 21/9-5/10
  • 4 total stops
  • 63h 40m total
  • Johannesburg to St. Louis
Search Deals
21/5
  • 21/5
  • 2 total stops
  • 31h 40m total
  • Johannesburg to St. Louis
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (R34 147 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (R11 841 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Johannesburg to St. Louis 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 594 507 searches. Data last updated 4 May 2026.
Use the filters below to find and compare flights from Johannesburg to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 2/8

20:55-19:21

2 stops29h 26m

Lambert-St Louis

Wed 19/8

9:31-9:00

2 stops40h 29m

R23 443

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 2/8

20:55-19:18

2 stops29h 23m

Lambert-St Louis

Thu 20/8

9:31-4:00

2 stops35h 29m

R23 925

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 22/5

12:40-21:42

2 stops40h 02m

Lambert-St Louis

Fri 24/7

9:08-9:00

2 stops40h 52m

R26 583

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 2/8

19:00-15:46

2 stops27h 46m

Lambert-St Louis

Wed 19/8

16:52-18:30

1 stop18h 38m

R26 666

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sat 23/5

19:50-20:30

2 stops31h 40m

Lambert-St Louis

Tue 21/7

6:02-4:00

2 stops38h 58m

R29 823

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 3/8

19:00-13:25

1 stop25h 25m

Lambert-St Louis

Thu 20/8

8:44-20:30

2 stops28h 46m

R30 056

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 21/5

19:00-13:25

1 stop25h 25m

Lambert-St Louis

Thu 23/7

6:01-18:30

1 stop29h 29m

R32 149

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sat 23/5

19:00-23:35

2 stops35h 35m

Lambert-St Louis

Fri 24/7

6:01-18:30

1 stop29h 29m

R32 232

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 19/5

21:15-19:30

1 stop29h 15m

Lambert-St Louis

Fri 24/7

14:31-9:25

2 stops35h 54m

R33 910
Fastest return journey

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 3/8

22:00-11:41

1 stop20h 41m

Lambert-St Louis

Wed 19/8

12:30-18:30

1 stop23h 00m

R45 108

Flights are sorted by cheapest return flights first.

Deals found on 3/5

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Johannesburg to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Johannesburg 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.

Cheapflights Insights

Everything you need to know about your flight from Johannesburg to St. Louis

How far ahead should I book a flight from Johannesburg to St. Louis?

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Johannesburg to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Johannesburg to St. Louis?

Currently, October is the cheapest month in which you can book a flight from Johannesburg to St. Louis (average of R9 587). Flying from Johannesburg to St. Louis in January is currently the most expensive (average of R19 107). 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.

How much does it cost for a return flight from Johannesburg to St. Louis?

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to 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 an airline for your flight to St. Louis. Reviews last updated 4 May 2026.
Get a feel of what it's like to fly with KLM,Qatar Airways, andUnited Airlines from Johannesburg to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7,8
Good
1 511 reviews
Check prices

Entertainment

7,2

Food

7,3

Boarding

7,8

Comfort

7,7

Crew

8,4

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7,8
Good
1 511 reviews
KLM
7,8
Good
1 511 reviews
Check prices

Entertainment

7,2

Food

7,3

Boarding

7,8

Comfort

7,7

Crew

8,4

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Qatar Airways
7,4
Good
3 724 reviews
KLM
7,8
Good
1 511 reviews
Check prices

Entertainment

7,2

Food

7,3

Boarding

7,8

Comfort

7,7

Crew

8,4

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7,4
Good
9 682 reviews
KLM
7,8
Good
1 511 reviews
Check prices

Entertainment

7,2

Food

7,3

Boarding

7,8

Comfort

7,7

Crew

8,4

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7,4
Good
688 reviews
KLM
7,8
Good
1 511 reviews
Check prices

Entertainment

7,2

Food

7,3

Boarding

7,8

Comfort

7,7

Crew

8,4

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6,7
Okay
7 946 reviews
KLM
7,8
Good
1 511 reviews
Check prices

Entertainment

7,2

Food

7,3

Boarding

7,8

Comfort

7,7

Crew

8,4

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Johannesburg to St. Louis. 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 into for flights to St. Louis from Johannesburg?

    Located just 20,4 km from the city centre, Lambert-St Louis is the airport most travellers will use when flying to St. Louis from Johannesburg. Booking flights from Johannesburg to Lambert-St Louis (STL) should be relatively easy as there are 0 daily inbound flights from Johannesburg from 7 different airlines.

  • How long is the flight from Johannesburg to St. Louis?

    Airlines like Qatar Airways and United Airlines fly from Johannesburg to St. Louis in about 27h 46m. The time it takes to get you to your destination can typically vary by up to 1h 40m. Airlines will cover a distance of 14185 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Johannesburg to St. Louis round-trip?

    According to our current data, Qatar Airways (R13 293), United Airlines (R16 445), and Virgin Atlantic (R16 594) offers the cheapest pricing from Johannesburg to St. Louis. These flights start at 38% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Johannesburg to St. Louis one-way?

    For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as R11 146. Users have also found prices from R13 166 and R17 657 on KLM and British Airways, respectively.

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

    Yes. In addition to deals on Johannesburg to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Johannesburg to St. Louis?

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

  • Can I find deals for business class flights from Johannesburg to St. Louis?

    Yes. Cheapflights offers flight deals from Johannesburg to St. Louis 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 Johannesburg to St. Louis?

    Currently, October is the cheapest month in which you can book a flight from Johannesburg to St. Louis (average of R9 587). Flying from Johannesburg to St. Louis in January is currently the most expensive (average of R19 107). 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 Johannesburg to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Cape Town to St. Louis flights
OR Tambo to St. Louis flights
OR Tambo to Kansas City flights

Top 7 airlines flying from Johannesburg to St. Louis

Discover the top 7 airlines that operate flights from Johannesburg to St. Louis. 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 594 507 searches. Data last updated 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapestR13 293AverageR24 470FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
United AirlinesCheapestR16 445AverageR23 897FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapestR16 594AverageR19 905FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapestR16 954AverageR17 281FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestR17 032AverageR20 843FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestR17 064AverageR19 376FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapestR17 262AverageR25 577FlexibilityNo cancel feeOn-time77%
Search Air France flights

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 Johannesburg to St. Louis?

Cheapflights helps you search for flights from Johannesburg to St. Louis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Johannesburg to St. Louis?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Johannesburg to St. Louis.

Can Cheapflights find flights from Johannesburg to St. Louis with no change fees?

Certainly. Search results for flights to St. Louis from Johannesburg shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Johannesburg to St. Louis become cheaper?

Not ready to book yet? You can track prices for flights from Johannesburg to St. Louis on Cheapflights with our Price Alert feature and get notified when better prices are available.

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