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R16 712+ 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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
Mar 21 — Mar 281
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 February 2026.

Tue 24/1110:10
JNB
-
STL
2 stops61h 20m
Air Canada
Sun 7/216:15
STL
-
JNB
2 stops34h 15m
Air Canada
Deal found 18/2R16 712
Wed 27/58:45
JNB
-
STL
2 stops58h 21m
Multiple Airlines
Wed 17/615:30
STL
-
JNB
1 stop34h 05m
Multiple Airlines
Deal found 16/2R16 824
Thu 2/423:15
JNB
-
STL
2 stops31h 43m
Delta
Thu 9/47:03
STL
-
JNB
1 stop29h 37m
Delta
Deal found 16/2R16 920
Sun 22/1110:10
JNB
-
STL
2 stops61h 20m
Air Canada
Tue 9/216:15
STL
-
JNB
2 stops34h 15m
Air Canada
Deal found 18/2R17 080
Mon 23/1120:15
JNB
-
STL
2 stops51h 15m
Air Canada
Wed 10/216:15
STL
-
JNB
2 stops34h 15m
Air Canada
Deal found 18/2R18 058
Sun 5/421:55
JNB
-
STL
1 stop26h 58m
Virgin Atlantic
Sun 12/418:59
STL
-
JNB
1 stop17h 41m
Virgin Atlantic
Deal found 19/2R18 490
Sun 22/1110:10
JNB
-
STL
2 stops61h 20m
Multiple Airlines
Wed 10/215:50
STL
-
JNB
1 stop33h 40m
Multiple Airlines
Deal found 18/2R19 131
Thu 2/421:55
JNB
-
STL
1 stop33h 03m
Virgin Atlantic
Thu 9/418:59
STL
-
JNB
1 stop17h 41m
Virgin Atlantic
Deal found 16/2R19 259
Wed 25/1120:15
JNB
-
STL
2 stops51h 15m
Air Canada
Wed 10/216:15
STL
-
JNB
2 stops34h 15m
Air Canada
Deal found 18/2R19 804
Thu 26/1119:45
JNB
-
STL
2 stops27h 45m
Air Canada
Sun 7/216:15
STL
-
JNB
2 stops34h 15m
Air Canada
Deal found 18/2R20 221
Sun 5/418:00
JNB
-
STL
2 stops30h 53m
Multiple Airlines
Sun 12/410:50
STL
-
JNB
2 stops27h 30m
Multiple Airlines
Deal found 19/2R20 301

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 February 2026.

Return from

R16 824

Popular in

January

Cheapest in

October

Average price

R20 589
Lufthansa
  • Lufthansa
  • 27/5-17/6
  • 3 total stops
  • 92h 26m total
  • Johannesburg to St. Louis
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (R2 197 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (R681 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 February 2026.
Use the filters below to find and compare flights to St. Louis that are best for you.

Fly from

Johannesburg

Route

Depart

Return

Price

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 27/5

8:45-12:06

2 stops58h 21m

Lambert-St Louis

Wed 17/6

15:30-8:35

1 stop34h 05m

R16 824

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 2/4

23:15-23:58

2 stops31h 43m

Lambert-St Louis

Thu 9/4

7:03-19:40

1 stop29h 37m

R16 920

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 5/4

21:55-17:53

1 stop26h 58m

Lambert-St Louis

Sun 12/4

18:59-19:40

1 stop17h 41m

R18 490

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 2/4

21:55-23:58

1 stop33h 03m

Lambert-St Louis

Thu 9/4

18:59-19:40

1 stop17h 41m

R19 259

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 27/5

21:55-18:02

1 stop27h 07m

Lambert-St Louis

Wed 17/6

11:51-19:40

1 stop24h 49m

R19 259

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 5/4

18:00-17:53

2 stops30h 53m

Lambert-St Louis

Sun 12/4

10:50-21:20

2 stops27h 30m

R20 301

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 5/4

21:55-21:06

1 stop30h 11m

Lambert-St Louis

Sun 12/4

6:32-19:40

2 stops30h 08m

R20 445

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 18/3

19:35-8:55

2 stops44h 20m

Lambert-St Louis

Sun 22/3

11:09-10:25

2 stops40h 16m

R24 659

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 18/3

12:45-12:44

2 stops30h 59m

Lambert-St Louis

Sun 22/3

9:20-3:55

2 stops35h 35m

R24 899

Flights are sorted by cheapest return flights first.

Deals found on 16/2

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

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

Use this chart to determine the optimal time to book a return flight from Johannesburg to St. Louis. Price data was last updated on 18 February 2026.

To ensure you get the cheapest price possible for a flight to St. Louis, you should look to book at least 53 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.

How long is the flight to St. Louis?

On average, a flight from Johannesburg to St. Louis takes 30 hours 59 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 United Airlines, British Airways and Virgin Atlantic.

United Airlines
United Airlines
From R15 797
British Airways
British Airways
From R16 539
Virgin Atlantic
Virgin Atlantic
From R16 475
KLM
KLM
From R16 268

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

The cheapest airlines flying from Johannesburg to St. Louis are Qatar Airways, United Airlines and Lufthansa.

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 February 2026.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andAir France 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
7,7
Good
1 459 reviews
Check prices

Entertainment

7,1

Boarding

7,8

Overall

7,7

Crew

8,4

Food

7,3

Comfort

7,6

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7,7
Good
1 459 reviews
KLM
7,7
Good
1 459 reviews
Check prices

Entertainment

7,1

Boarding

7,8

Overall

7,7

Crew

8,4

Food

7,3

Comfort

7,6

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7,5
Good
678 reviews
KLM
7,7
Good
1 459 reviews
Check prices

Entertainment

7,1

Boarding

7,8

Overall

7,7

Crew

8,4

Food

7,3

Comfort

7,6

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Air France
7,4
Good
1 533 reviews
KLM
7,7
Good
1 459 reviews
Check prices

Entertainment

7,1

Boarding

7,8

Overall

7,7

Crew

8,4

Food

7,3

Comfort

7,6

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7,4
Good
9 322 reviews
KLM
7,7
Good
1 459 reviews
Check prices

Entertainment

7,1

Boarding

7,8

Overall

7,7

Crew

8,4

Food

7,3

Comfort

7,6

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6,7
Okay
7 752 reviews
KLM
7,7
Good
1 459 reviews
Check prices

Entertainment

7,1

Boarding

7,8

Overall

7,7

Crew

8,4

Food

7,3

Comfort

7,6

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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, Qatar Airways 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 R2 422, while return flights cost around R3 819.

  • How much is a return flight to St. Louis?

    A return flight to St. Louis will typically cost around R3 819, however they can be found for as little as R3 819.

  • 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 (25 hours 39 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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