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R12 226+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
May 22 — May 291
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 22 April 2026.

Tue 2/620:25
JNB
-
STL
2 stops28h 21m
Delta
Tue 9/615:57
STL
-
JNB
2 stops33h 48m
Delta
Deal found 18/4R20 923
Sat 1/820:55
JNB
-
STL
2 stops30h 34m
Qatar Airways
Tue 18/813:37
STL
-
JNB
2 stops36h 23m
Qatar Airways
Deal found 20/4R22 039
Wed 13/519:50
JNB
-
STL
2 stops33h 29m
Qatar Airways
Mon 13/713:09
STL
-
JNB
2 stops31h 51m
Qatar Airways
Deal found 20/4R24 369
Sun 10/512:40
JNB
-
STL
2 stops40h 39m
Qatar Airways
Sun 12/714:35
STL
-
JNB
2 stops35h 25m
Qatar Airways
Deal found 20/4R24 681
Sat 16/519:50
JNB
-
STL
2 stops33h 29m
Qatar Airways
Sun 12/714:35
STL
-
JNB
2 stops35h 25m
Qatar Airways
Deal found 20/4R24 927
Sat 16/512:40
JNB
-
STL
2 stops40h 39m
Qatar Airways
Sat 11/79:08
STL
-
JNB
2 stops35h 52m
Qatar Airways
Deal found 20/4R25 256
Sun 2/820:55
JNB
-
STL
2 stops29h 29m
Qatar Airways
Tue 18/812:45
STL
-
JNB
2 stops43h 35m
Qatar Airways
Deal found 20/4R25 945
Sun 10/519:50
JNB
-
STL
2 stops33h 29m
Qatar Airways
Fri 10/713:09
STL
-
JNB
2 stops36h 51m
Qatar Airways
Deal found 20/4R26 240
Wed 13/519:50
JNB
-
STL
2 stops33h 29m
Qatar Airways
Wed 15/79:39
STL
-
JNB
2 stops40h 21m
Qatar Airways
Deal found 20/4R26 339

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 22 April 2026.

Return from

R20 923

One-way from

R12 226

Popular in

January

Cheapest in

October

Average price

R23 992
Delta
  • Delta
  • 2/6-9/6
  • 4 total stops
  • 62h 09m total
  • Johannesburg to St. Louis
Search Deals
Qatar Airways
  • Qatar Airways
  • 12/5
  • 2 total stops
  • 40h 39m total
  • Johannesburg to St. Louis
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (R1 999 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (R712 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 22 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

Tue 2/6

20:25-17:46

2 stops28h 21m

Lambert-St Louis

Tue 9/6

15:57-8:45

2 stops33h 48m

R20 923

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 11/5

12:40-22:19

2 stops40h 39m

Lambert-St Louis

Sun 12/7

14:35-9:00

2 stops35h 25m

R24 681

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 11/5

19:50-22:19

2 stops33h 29m

Lambert-St Louis

Mon 13/7

14:35-4:00

2 stops30h 25m

R24 681

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 15/5

19:50-23:56

2 stops35h 06m

Lambert-St Louis

Sun 12/7

14:35-9:00

2 stops35h 25m

R24 681

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 13/5

19:50-23:56

2 stops35h 06m

Lambert-St Louis

Sat 18/7

15:55-4:00

2 stops29h 05m

R26 700

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 2/6

19:00-13:25

1 stop25h 25m

Lambert-St Louis

Tue 9/6

13:05-8:35

2 stops60h 30m

R27 126

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 11/5

19:50-22:19

2 stops33h 29m

Lambert-St Louis

Thu 16/7

9:39-4:00

2 stops35h 21m

R27 734

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 2/6

21:15-19:30

1 stop29h 15m

Lambert-St Louis

Tue 9/6

21:35-9:25

1 stop28h 50m

R31 574

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 12/5

21:15-19:30

1 stop29h 15m

Lambert-St Louis

Mon 13/7

11:18-7:00

2 stops36h 42m

R33 362

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 12/5

21:15-19:30

1 stop29h 15m

Lambert-St Louis

Tue 14/7

11:18-9:25

2 stops39h 07m

R33 362

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 14 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 17 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 30 hours 34 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 R16 010
British Airways
British Airways
From R16 855
Virgin Atlantic
Virgin Atlantic
From R16 390
KLM
KLM
From R16 751

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 22 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
7,8
Good
1 501 reviews
Check prices

Overall

7,8

Entertainment

7,1

Comfort

7,7

Boarding

7,8

Food

7,3

Crew

8,4

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
7,8
Good
1 501 reviews
KLM
7,8
Good
1 501 reviews
Check prices

Overall

7,8

Entertainment

7,1

Comfort

7,7

Boarding

7,8

Food

7,3

Crew

8,4

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
687 reviews
KLM
7,8
Good
1 501 reviews
Check prices

Overall

7,8

Entertainment

7,1

Comfort

7,7

Boarding

7,8

Food

7,3

Crew

8,4

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
3 730 reviews
KLM
7,8
Good
1 501 reviews
Check prices

Overall

7,8

Entertainment

7,1

Comfort

7,7

Boarding

7,8

Food

7,3

Crew

8,4

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
9 618 reviews
KLM
7,8
Good
1 501 reviews
Check prices

Overall

7,8

Entertainment

7,1

Comfort

7,7

Boarding

7,8

Food

7,3

Crew

8,4

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
7 905 reviews
KLM
7,8
Good
1 501 reviews
Check prices

Overall

7,8

Entertainment

7,1

Comfort

7,7

Boarding

7,8

Food

7,3

Crew

8,4

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 480, while return flights cost around R3 912.

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

    A return flight to St. Louis will typically cost around R3 912, however they can be found for as little as 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 (30 hours 34 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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