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R13 977+ 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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
May 9 — May 161
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 9 April 2026.

Sat 25/412:40
JNB
-
STL
2 stops40h 37m
Qatar Airways
Sat 2/516:30
STL
-
JNB
2 stops28h 30m
Qatar Airways
Deal found 7/4R21 933
Wed 2/1222:00
JNB
-
STL
2 stops29h 27m
British Airways
Sat 5/1214:54
STL
-
JNB
2 stops56h 41m
British Airways
Deal found 3/4R24 181
Tue 30/614:45
JNB
-
STL
2 stops35h 37m
Qatar Airways
Tue 28/714:35
STL
-
JNB
2 stops35h 25m
Qatar Airways
Deal found 7/4R24 936
Tue 30/619:00
JNB
-
STL
2 stops30h 42m
Multiple Airlines
Tue 28/712:23
STL
-
JNB
1 stop23h 07m
Multiple Airlines
Deal found 7/4R25 034
Fri 3/720:55
JNB
-
STL
2 stops34h 01m
Qatar Airways
Sun 12/711:18
STL
-
JNB
2 stops33h 42m
Qatar Airways
Deal found 5/4R25 723
Thu 24/1213:45
JNB
-
STL
2 stops30h 47m
Qatar Airways
Mon 28/1213:59
STL
-
JNB
2 stops34h 41m
Qatar Airways
Deal found 5/4R26 117
Tue 28/412:40
JNB
-
STL
2 stops41h 19m
Qatar Airways
Fri 17/714:35
STL
-
JNB
2 stops35h 25m
Qatar Airways
Deal found 8/4R26 773
Fri 3/720:25
JNB
-
STL
2 stops32h 29m
Delta
Sun 12/76:00
STL
-
JNB
1 stop30h 40m
Delta
Deal found 5/4R28 069
Thu 24/1222:00
JNB
-
STL
1 stop21h 09m
United Airlines
Mon 28/129:23
STL
-
JNB
2 stops25h 12m
United Airlines
Deal found 5/4R31 711

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 9 April 2026.

Return from

R21 933

One-way from

R13 977

Popular in

January

Cheapest in

October

Average price

R23 984
Qatar Airways
  • Qatar Airways
  • 25/4-2/5
  • 4 total stops
  • 69h 07m total
  • Johannesburg to St. Louis
Search Deals
Turkish Airlines
  • Turkish Airlines
  • 21/5
  • 2 total stops
  • 34h 26m total
  • Johannesburg to St. Louis
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (R2 011 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (R714 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 9 April 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

Sat 25/4

12:40-22:17

2 stops40h 37m

Lambert-St Louis

Sat 2/5

16:30-4:00

2 stops28h 30m

R21 933

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 3/7

20:55-23:56

2 stops34h 01m

Lambert-St Louis

Sun 12/7

11:18-4:00

2 stops33h 42m

R25 723

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 28/4

12:40-22:59

2 stops41h 19m

Lambert-St Louis

Fri 17/7

14:35-9:00

2 stops35h 25m

R26 773

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 3/7

20:25-21:54

2 stops32h 29m

Lambert-St Louis

Sun 12/7

6:00-19:40

1 stop30h 40m

R28 069

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 30/6

14:30-12:11

3 stops28h 41m

Lambert-St Louis

Tue 28/7

17:33-13:05

2 stops36h 32m

R33 040

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sat 25/4

21:55-21:19

1 stop30h 24m

Lambert-St Louis

Sat 2/5

17:35-10:25

2 stops33h 50m

R33 220

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 28/4

14:30-12:22

3 stops28h 52m

Lambert-St Louis

Fri 17/7

17:33-20:10

2 stops43h 37m

R33 269

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 3/7

20:55-19:36

2 stops29h 41m

Lambert-St Louis

Sun 12/7

14:40-8:30

3 stops34h 50m

R38 043
Fastest return journey

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 28/4

21:15-19:30

1 stop29h 15m

Lambert-St Louis

Fri 17/7

21:35-7:00

1 stop26h 25m

R43 309

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 30/6

14:45-14:02

3 stops30h 17m

Lambert-St Louis

Tue 28/7

14:40-8:20

3 stops34h 40m

R46 492

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 15 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

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 3 April 2026.

To ensure you get the cheapest price possible for a flight to St. Louis, you should look to book at least 78 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 35 hours 37 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, Virgin Atlantic and British Airways.

United Airlines
United Airlines
From R16 086
Virgin Atlantic
Virgin Atlantic
From R16 385
British Airways
British Airways
From R16 849
KLM
KLM
From R16 745

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 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 9 April 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
7,7
Good
1 492 reviews
Check prices

Crew

8,4

Overall

7,7

Food

7,3

Entertainment

7,1

Boarding

7,8

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
1 492 reviews
KLM
7,7
Good
1 492 reviews
Check prices

Crew

8,4

Overall

7,7

Food

7,3

Entertainment

7,1

Boarding

7,8

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
685 reviews
KLM
7,7
Good
1 492 reviews
Check prices

Crew

8,4

Overall

7,7

Food

7,3

Entertainment

7,1

Boarding

7,8

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
Qatar Airways
7,4
Good
3 727 reviews
KLM
7,7
Good
1 492 reviews
Check prices

Crew

8,4

Overall

7,7

Food

7,3

Entertainment

7,1

Boarding

7,8

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
9 554 reviews
KLM
7,7
Good
1 492 reviews
Check prices

Crew

8,4

Overall

7,7

Food

7,3

Entertainment

7,1

Boarding

7,8

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
7 864 reviews
KLM
7,7
Good
1 492 reviews
Check prices

Crew

8,4

Overall

7,7

Food

7,3

Entertainment

7,1

Boarding

7,8

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 479, while return flights cost around R3 910.

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

    A return flight to St. Louis will typically cost around R3 910, however they can be found for as little as R3 910.

  • 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 (33 hours 12 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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