Cheap flights from Johannesburg to St. Louis from R13 603

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — STL
Jun 21 — Jun 281
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 22 May 2026.

Fri 12/619:20
JNB
-
STL
2 stops35h 15m
SWISS
Sun 21/66:00
STL
-
JNB
2 stops29h 30m
SWISS
Deal found 20/5R23 299
Sun 2/820:55
JNB
-
STL
2 stops29h 26m
Qatar Airways
Wed 19/89:31
STL
-
JNB
2 stops40h 29m
Qatar Airways
Deal found 17/5R23 348
Sun 2/819:00
JNB
-
STL
2 stops48h 11m
United Airlines
Wed 19/812:59
STL
-
JNB
2 stops36h 36m
United Airlines
Deal found 21/5R23 529
Sun 2/820:25
JNB
-
STL
2 stops26h 52m
Delta
Wed 19/817:23
STL
-
JNB
2 stops32h 02m
Delta
Deal found 21/5R23 826
Sun 2/819:00
JNB
-
STL
1 stop25h 25m
Lufthansa
Wed 19/815:30
STL
-
JNB
1 stop34h 05m
Lufthansa
Deal found 21/5R27 058

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 22 May 2026.

Round-trip from

R23 299

One-way from

R13 603

Popular in

January

Cheapest in

October

Average price

R19 506
SWISS
  • SWISS
  • 12/6-21/6
  • 4 total stops
  • 64h 45m total
  • Johannesburg to St. Louis
10/7
  • 10/7
  • 3 total stops
  • 42h 19m total
  • Johannesburg to St. Louis
Highest demand for flights based on searches. 10% potential increase in price (R40 778 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (R12 134 potential savings vs. average return price).
Average for round-trip flights in May 2026

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 22 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

Fri 12/6

19:20-23:35

2 stops35h 15m

Lambert-St Louis

Sun 21/6

6:00-18:30

2 stops29h 30m

R23 299

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 2/8

19:00-12:11

2 stops48h 11m

Lambert-St Louis

Wed 19/8

12:59-8:35

2 stops36h 36m

R23 529

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 2/8

20:25-16:17

2 stops26h 52m

Lambert-St Louis

Wed 19/8

17:23-8:25

2 stops32h 02m

R23 826

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

R24 057

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 2/8

19:00-13:25

1 stop25h 25m

Lambert-St Louis

Wed 19/8

15:30-8:35

1 stop34h 05m

R27 075
Fastest return journey

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 12/6

22:00-16:07

1 stop25h 07m

Lambert-St Louis

Sun 21/6

16:53-18:30

1 stop18h 37m

R30 916
Cheapest one-way

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sat 11/7

20:55-0:16

2 stops34h 21m

R14 642

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sat 11/7

21:55-23:53

1 stop32h 58m

R17 989

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sat 11/7

21:55-23:53

1 stop32h 58m

R18 171

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sat 11/7

19:25-19:30

1 stop31h 05m

R19 045

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 13 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

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 514). Flying from Johannesburg to St. Louis in January is currently the most expensive (average of R18 962). 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?

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

Booking 84 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.

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 22 May 2026.
Get a feel of what it's like to fly with KLM,Virgin Atlantic, andQatar Airways 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.

Entertainment

7,2

Overall

7,8

Boarding

7,8

Comfort

7,7

Food

7,3

Crew

8,4

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

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

Entertainment

7,2

Overall

7,8

Boarding

7,8

Comfort

7,7

Food

7,3

Crew

8,4

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

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

Entertainment

7,2

Overall

7,8

Boarding

7,8

Comfort

7,7

Food

7,3

Crew

8,4

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

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

Entertainment

7,2

Overall

7,8

Boarding

7,8

Comfort

7,7

Food

7,3

Crew

8,4

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

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

Entertainment

7,2

Overall

7,8

Boarding

7,8

Comfort

7,7

Food

7,3

Crew

8,4

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

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

Entertainment

7,2

Overall

7,8

Boarding

7,8

Comfort

7,7

Food

7,3

Crew

8,4

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 SWISS, United Airlines, and Delta fly from Johannesburg to St. Louis in about 26h 52m. The time it takes to get you to your destination can typically vary by up to 21h 19m. 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, United Airlines (R16 265), Virgin Atlantic (R16 283), and Delta (R16 825) offers the cheapest pricing from Johannesburg to St. Louis. These flights start at 22% 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 243. Users have also found prices from R13 066 and R17 523 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 514). Flying from Johannesburg to St. Louis in January is currently the most expensive (average of R18 962). 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

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Alternative routes for Johannesburg to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestR16 265AverageR22 913FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapestR16 283AverageR19 605FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapestR16 825AverageR17 304FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapestR16 935AverageR18 789FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapestR16 990AverageR20 738FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestR17 195AverageR26 709FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapestR20 100AverageR23 469FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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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