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R19 523+ 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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
Sep 11 — Sep 181
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 12 August 2026.

Mon 21/915:05 -
2 stops27h 12m
Mon 28/99:30 -
1 stop26h 00m
Deal found 7/8R19 523
Thu 10/1219:40 -
2 stops30h 33m
Wed 30/1217:45 -
2 stops33h 40m
Deal found 9/8R19 669
Fri 25/912:20 -
2 stops35h 12m
Fri 2/1018:54 -
1 stop17h 46m
Deal found 11/8R20 122
Fri 6/110:20 -
2 stops30h 04m
Wed 11/117:30 -
2 stops43h 30m
Deal found 11/8R21 402
Sat 15/818:50 -
2 stops35h 36m
Thu 27/814:10 -
2 stops24h 10m
Deal found 11/8R21 872
Tue 8/923:15 -
2 stops28h 20m
Sun 13/1217:37 -
2 stops33h 48m
Deal found 9/8R21 985
Thu 10/1219:55 -
2 stops35h 14m
Wed 30/1215:40 -
1 stop34h 00m
Deal found 9/8R22 326
Sat 15/815:05 -
2 stops27h 11m
Thu 27/815:13 -
2 stops44h 17m
Deal found 11/8R24 999

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 12 August 2026.

Return from

R19 523

One-way from

R67 722

Popular in

January

Cheapest in

November

Average price

R20 155
United Airlines
  • United Airlines
  • 21/9-28/9
  • 3 total stops
  • 53h 12m total
  • Johannesburg to St. Louis
Search Deals
Etihad Airways
  • Etihad Airways
  • 17/9
  • 2 total stops
  • 38h 45m total
  • Johannesburg to St. Louis
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (R2 278 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (R671 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 12 August 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 Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Mon 21/9

15:05-11:17

2 stops27h 12m

Lambert-St Louis

Mon 28/9

5:10-18:30

2 stops30h 20m

R19 523

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Thu 10/12

19:40-18:13

2 stops30h 33m

Lambert-St Louis

Wed 30/12

17:45-11:25

2 stops33h 40m

R19 669

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Fri 25/9

12:20-16:32

2 stops35h 12m

Lambert-St Louis

Fri 2/10

18:54-19:40

1 stop17h 46m

R20 122

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Fri 6/11

0:20-22:24

2 stops30h 04m

Lambert-St Louis

Wed 11/11

7:30-11:00

2 stops43h 30m

R21 402

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Sat 26/9

20:15-23:42

2 stops34h 27m

Lambert-St Louis

Fri 2/10

18:54-19:40

1 stop17h 46m

R25 679
Fastest return journey

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Sat 7/11

22:00-16:17

1 stop26h 17m

Lambert-St Louis

Wed 11/11

11:29-18:35

1 stop23h 06m

R32 014
Cheapest one-way

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Thu 17/9

9:45-17:30

2 stops38h 45m

R67 722

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Thu 17/9

14:30-19:11

3 stops35h 41m

R85 090
Fastest single journey

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Thu 17/9

21:15-19:30

1 stop29h 15m

R102 734

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Sorted by cheapest first

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 30 hours 33 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 Qatar Airways, KLM and United Airlines.

Qatar Airways
Qatar Airways
From R19 750
United Airlines
United Airlines
From R12 697
KLM
KLM
From R16 835
Virgin Atlantic
Virgin Atlantic
From R15 922

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 12 August 2026.
Get a feel of what it's like to fly with KLM,Virgin Atlantic, andQatar Airways 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
1 557 reviews
Check prices

Entertainment

7,2

Boarding

7,8

Crew

8,4

Overall

7,8

Food

7,3

Comfort

7,7

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
1 557 reviews
KLM
7,8
Good
1 557 reviews
Check prices

Entertainment

7,2

Boarding

7,8

Crew

8,4

Overall

7,8

Food

7,3

Comfort

7,7

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
694 reviews
KLM
7,8
Good
1 557 reviews
Check prices

Entertainment

7,2

Boarding

7,8

Crew

8,4

Overall

7,8

Food

7,3

Comfort

7,7

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
7,4
Good
3 744 reviews
KLM
7,8
Good
1 557 reviews
Check prices

Entertainment

7,2

Boarding

7,8

Crew

8,4

Overall

7,8

Food

7,3

Comfort

7,7

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
10 110 reviews
KLM
7,8
Good
1 557 reviews
Check prices

Entertainment

7,2

Boarding

7,8

Crew

8,4

Overall

7,8

Food

7,3

Comfort

7,7

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
8 159 reviews
KLM
7,8
Good
1 557 reviews
Check prices

Entertainment

7,2

Boarding

7,8

Crew

8,4

Overall

7,8

Food

7,3

Comfort

7,7

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.

  • 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 R3 587, while return flights cost around R2 054.

  • 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 (26 hours 33 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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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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