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R17 741+ Cheap flights to St. Louis

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
Aug 18 — Aug 251
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 19 July 2026.

Wed 16/922:00
JNB
-
STL
1 stop32h 38m
United Airlines
Thu 24/99:30
STL
-
JNB
1 stop26h 00m
United Airlines
Deal found 14/7R17 741
Wed 16/922:00
JNB
-
STL
1 stop32h 38m
United Airlines
Fri 25/916:50
STL
-
JNB
1 stop18h 40m
United Airlines
Deal found 14/7R18 120
Sun 2/815:05
JNB
-
STL
2 stops26h 22m
United Airlines
Sun 23/87:00
STL
-
JNB
1 stop28h 30m
United Airlines
Deal found 14/7R19 686
Mon 31/823:15
JNB
-
STL
2 stops31h 06m
KLM
Mon 7/911:00
STL
-
JNB
2 stops27h 20m
KLM
Deal found 17/7R19 719
Wed 16/923:15
JNB
-
STL
2 stops31h 01m
Delta
Thu 24/96:15
STL
-
JNB
2 stops30h 25m
Delta
Deal found 14/7R20 065
Wed 16/923:15
JNB
-
STL
2 stops28h 20m
Delta
Fri 25/913:01
STL
-
JNB
2 stops23h 39m
Delta
Deal found 14/7R20 098
Mon 31/823:15
JNB
-
STL
2 stops31h 06m
Delta
Mon 7/96:00
STL
-
JNB
1 stop30h 40m
Delta
Deal found 17/7R20 115
Thu 16/723:15
JNB
-
STL
2 stops31h 07m
Delta
Sun 2/86:00
STL
-
JNB
1 stop30h 40m
Delta
Deal found 15/7R21 286

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 19 July 2026.

Return from

R17 741

One-way from

R59 388

Popular in

January

Cheapest in

October

Average price

R24 303
United Airlines
  • United Airlines
  • 16/9-24/9
  • 2 total stops
  • 58h 38m total
  • Johannesburg to St. Louis
Search Deals
British Airways
  • British Airways
  • 17/9
  • 2 total stops
  • 30h 29m total
  • Johannesburg to St. Louis
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (R2 293 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (R680 potential savings vs. average return price).
Search Deals
Average for return flights in July 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 19 July 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

Wed 16/9

22:00-23:38

1 stop32h 38m

Lambert-St Louis

Thu 24/9

9:30-18:30

1 stop26h 00m

R17 741

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 2/8

15:05-10:27

2 stops26h 22m

Lambert-St Louis

Sun 23/8

7:00-18:30

1 stop28h 30m

R19 686

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 31/8

23:15-23:21

2 stops31h 06m

Lambert-St Louis

Mon 7/9

11:00-21:20

2 stops27h 20m

R19 719

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 31/8

23:15-23:21

2 stops31h 06m

Lambert-St Louis

Mon 7/9

6:00-19:40

1 stop30h 40m

R20 115
Fastest return journey

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 31/8

22:00-16:06

1 stop25h 06m

Lambert-St Louis

Mon 7/9

12:27-18:30

1 stop23h 03m

R23 165

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 2/8

21:15-19:18

2 stops29h 03m

Lambert-St Louis

Sun 23/8

16:54-7:00

2 stops31h 06m

R24 484

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 28/7

21:15-19:30

1 stop29h 15m

Lambert-St Louis

Fri 31/7

19:56-9:25

2 stops30h 29m

R25 539

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 2/8

21:55-23:58

1 stop33h 03m

Lambert-St Louis

Sun 23/8

17:23-19:40

1 stop19h 17m

R26 743
Cheapest one-way

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 17/9

21:15-20:44

2 stops30h 29m

R59 388

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 17/9

22:50-11:17

3 stops43h 27m

R86 461

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 11 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 31 hours 6 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, Qatar Airways and United Airlines.

United Airlines
United Airlines
From R12 773
Qatar Airways
Qatar Airways
From R20 288
KLM
KLM
From R17 132
Virgin Atlantic
Virgin Atlantic
From R16 220

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

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

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).

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 19 July 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
1 542 reviews
Check prices

Crew

8,4

Food

7,3

Overall

7,8

Boarding

7,8

Comfort

7,7

Entertainment

7,2

Reviews

1 / 20
4,0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7,8
Good
1 542 reviews
KLM
7,8
Good
1 542 reviews
Check prices

Crew

8,4

Food

7,3

Overall

7,8

Boarding

7,8

Comfort

7,7

Entertainment

7,2

Reviews

1 / 20
4,0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Virgin Atlantic
7,5
Good
693 reviews
KLM
7,8
Good
1 542 reviews
Check prices

Crew

8,4

Food

7,3

Overall

7,8

Boarding

7,8

Comfort

7,7

Entertainment

7,2

Reviews

1 / 20
4,0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
United Airlines
7,4
Good
10 008 reviews
KLM
7,8
Good
1 542 reviews
Check prices

Crew

8,4

Food

7,3

Overall

7,8

Boarding

7,8

Comfort

7,7

Entertainment

7,2

Reviews

1 / 20
4,0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Qatar Airways
7,3
Good
3 745 reviews
KLM
7,8
Good
1 542 reviews
Check prices

Crew

8,4

Food

7,3

Overall

7,8

Boarding

7,8

Comfort

7,7

Entertainment

7,2

Reviews

1 / 20
4,0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
British Airways
6,7
Okay
8 126 reviews
KLM
7,8
Good
1 542 reviews
Check prices

Crew

8,4

Food

7,3

Overall

7,8

Boarding

7,8

Comfort

7,7

Entertainment

7,2

Reviews

1 / 20
4,0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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.

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

    For those looking to save time traveling to St. Louis, Cape Town Intl offers the quickest one-way flight (28 hours 0 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. St Ann Townhome Less Than 1 Mi to International Airport! is the closest property to Lambert-St Louis (0,0 km away from Lambert-St Louis).

See more FAQs

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How does Cheapflights help users find flights to St. Louis?

Deals for St. Louis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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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