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R14 836+ Cheap flights to St. Louis

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
Jul 23 — Jul 301
1 adult
1 adult, Economy, 0 bags

Flights to St. Louis in 2026

Enter your travel dates to find the best prices.

Cheapest flights to St. Louis
Explore the most affordable flight options available to St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 23 June 2026.

Thu 12/1120:20
JNB
-
STL
2 stops35h 36m
Qatar Airways
Mon 16/118:40
STL
-
JNB
2 stops40h 00m
Qatar Airways
Deal found 18/6R21 810
Wed 5/819:00
JNB
-
STL
2 stops33h 26m
United Airlines
Tue 18/812:59
STL
-
JNB
2 stops22h 31m
United Airlines
Deal found 18/6R22 122
Fri 17/723:15
JNB
-
STL
2 stops28h 22m
Delta
Fri 24/77:08
STL
-
JNB
1 stop29h 32m
Delta
Deal found 19/6R22 631
Sun 2/822:00
JNB
-
STL
1 stop32h 44m
United Airlines
Tue 18/810:53
STL
-
JNB
2 stops24h 37m
United Airlines
Deal found 18/6R22 992
Wed 5/819:00
JNB
-
STL
2 stops33h 26m
Lufthansa
Wed 12/812:59
STL
-
JNB
2 stops36h 36m
Lufthansa
Deal found 21/6R23 140
Sun 2/821:15
JNB
-
STL
2 stops29h 06m
British Airways
Tue 18/816:54
STL
-
JNB
2 stops33h 31m
British Airways
Deal found 18/6R23 452
Fri 17/714:05
JNB
-
STL
2 stops33h 53m
Qatar Airways
Fri 24/76:02
STL
-
JNB
2 stops38h 58m
Qatar Airways
Deal found 19/6R26 586

Find flight deals to St. Louis

Find the latest flights to St. Louis in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 23 June 2026.

Return from

R21 810

One-way from

R12 407

Popular in

January

Cheapest in

October

Average price

R26 947
Qatar Airways
  • Qatar Airways
  • 12/11-16/11
  • 4 total stops
  • 75h 36m total
  • Johannesburg to St. Louis
Search Deals
Qatar Airways
  • Qatar Airways
  • 9/8
  • 2 total stops
  • 33h 39m total
  • Johannesburg to St. Louis
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (R1 963 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (R648 potential savings vs. average return price).
Search Deals
Average for return flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to St. Louis that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 23 June 2026.
Use the filters below to find and compare flights to St. Louis that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 12/11

20:20-19:27

2 stops31h 07m

Lambert-St Louis

Mon 16/11

8:40-8:40

2 stops40h 00m

R21 909

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 5/8

19:00-18:13

2 stops30h 13m

Lambert-St Louis

Tue 18/8

12:27-18:30

1 stop23h 03m

R22 122

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 5/8

19:00-21:26

2 stops33h 26m

Lambert-St Louis

Wed 12/8

12:59-8:35

2 stops36h 36m

R23 140

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 2/8

21:15-19:21

2 stops29h 06m

Lambert-St Louis

Tue 18/8

16:54-9:25

2 stops33h 31m

R23 452
Fastest return journey

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 12/11

22:00-19:40

1 stop29h 40m

Lambert-St Louis

Mon 16/11

14:00-18:35

1 stop20h 35m

R32 199
Cheapest one-way

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 9/8

20:55-23:34

2 stops33h 39m

R14 836

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 9/8

21:45-17:37

3 stops50h 52m

R14 934
Fastest single journey

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 9/8

21:15-18:05

2 stops27h 50m

R17 609

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 17/9

20:55-0:27

2 stops34h 32m

R57 275

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 17/9

18:50-16:53

2 stops29h 03m

R59 212

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight to St. Louis

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

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

How long is the flight to St. Louis?

On average, a flight from Johannesburg to St. Louis takes 28 hours 22 minutes. Flights to St. Louis from other popular cities in South Africa will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to St. Louis?

The most popular airlines flying from Johannesburg to St. Louis are KLM, United Airlines and Qatar Airways.

United Airlines
United Airlines
From R12 861
KLM
KLM
From R17 053
Qatar Airways
Qatar Airways
From R20 005
Virgin Atlantic
Virgin Atlantic
From R16 145

What are the cheapest airlines that fly to St. Louis?

The cheapest airlines flying from Johannesburg to St. Louis are United Airlines, Virgin Atlantic and British Airways.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 mm per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

When is the best time to book a flight to St. Louis?

To ensure you get the cheapest price possible for a flight to St. Louis, you should look to book at least 26 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 23 June 2026.
Get a feel of what it's like to fly with KLM,Virgin Atlantic, andUnited Airlines to the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7,8
Good
1 530 reviews
Check prices

Boarding

7,8

Crew

8,4

Overall

7,8

Food

7,3

Entertainment

7,2

Comfort

7,7

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
1 530 reviews
KLM
7,8
Good
1 530 reviews
Check prices

Boarding

7,8

Crew

8,4

Overall

7,8

Food

7,3

Entertainment

7,2

Comfort

7,7

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
7,5
Good
690 reviews
KLM
7,8
Good
1 530 reviews
Check prices

Boarding

7,8

Crew

8,4

Overall

7,8

Food

7,3

Entertainment

7,2

Comfort

7,7

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
9 874 reviews
KLM
7,8
Good
1 530 reviews
Check prices

Boarding

7,8

Crew

8,4

Overall

7,8

Food

7,3

Entertainment

7,2

Comfort

7,7

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
7,3
Good
3 731 reviews
KLM
7,8
Good
1 530 reviews
Check prices

Boarding

7,8

Crew

8,4

Overall

7,8

Food

7,3

Entertainment

7,2

Comfort

7,7

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
8 064 reviews
KLM
7,8
Good
1 530 reviews
Check prices

Boarding

7,8

Crew

8,4

Overall

7,8

Food

7,3

Entertainment

7,2

Comfort

7,7

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

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

FAQs about flying to St. Louis

  • What airport do you fly into for flights to St. Louis?

    Booking a flight to Lambert-St Louis (STL) is your only option if you intend on flying to St. Louis. It is only a 20,4 km journey from Lambert-St Louis to St. Louis’s city centre.

  • Can I find cheaper flights to St. Louis if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to St. Louis on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to St. Louis?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to St. Louis.

  • What is the cheapest airport to fly to in St. Louis?

    Lambert-St Louis is currently the cheapest airport to fly to in St. Louis. One-way flights to Lambert-St Louis typically cost R5 566, while return flights cost around R3 912.

  • Where does the fastest flight to St. Louis depart from?

    For those looking to save time traveling to St. Louis, Johannesburg offers the quickest one-way flight (28 hours 22 minutes).

  • Does Lambert-St Louis have car hire?

    Yes. Those touching down at Lambert-St Louis can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Lambert-St Louis?

    Yes. Lambert-St Louis has hotels nearby for those requiring accommodations. Hampton Inn St. Louis-Airport is the closest property to Lambert-St Louis (0,0 km away from Lambert-St Louis).

See more FAQs

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

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Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to St. Louis today and book when you’re ready!

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