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R16 784+ 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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
Feb 19 — Feb 261
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 20 January 2026.

Sun 15/219:45
JNB
-
STL
2 stops33h 55m
Lufthansa
Sun 22/218:55
STL
-
JNB
2 stops28h 10m
Lufthansa
Deal found 18/1R16 784
Thu 5/219:35
JNB
-
STL
2 stops47h 28m
British Airways
Mon 9/212:11
STL
-
JNB
2 stops35h 24m
British Airways
Deal found 18/1R17 112
Sun 15/222:00
JNB
-
STL
2 stops33h 23m
Delta
Sun 22/218:56
STL
-
JNB
1 stop40h 04m
Delta
Deal found 18/1R18 621
Fri 6/322:00
JNB
-
STL
2 stops29h 30m
American Airlines
Fri 13/317:50
STL
-
JNB
2 stops33h 35m
American Airlines
Deal found 20/1R22 296
Fri 6/322:00
JNB
-
STL
2 stops33h 23m
Delta
Fri 13/316:21
STL
-
JNB
1 stop19h 39m
Delta
Deal found 20/1R23 526
Fri 6/321:55
JNB
-
STL
1 stop26h 01m
Virgin Atlantic
Fri 13/316:21
STL
-
JNB
1 stop19h 39m
Virgin Atlantic
Deal found 20/1R25 216
Sun 15/220:30
JNB
-
STL
2 stops32h 42m
Multiple Airlines
Sun 22/216:05
STL
-
JNB
3 stops34h 45m
Multiple Airlines
Deal found 18/1R32 845
Fri 6/320:30
JNB
-
STL
2 stops29h 30m
Multiple Airlines
Fri 13/316:05
STL
-
JNB
3 stops34h 25m
Multiple Airlines
Deal found 20/1R42 689
Sun 15/220:15
JNB
-
STL
3 stops34h 44m
Air Canada
Sun 22/211:25
STL
-
JNB
3 stops38h 05m
Air Canada
Deal found 18/1R49 842

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 20 January 2026.

Return from

R16 784

Popular in

April

Cheapest in

October

Average price

R19 162
Lufthansa
  • Lufthansa
  • 15/2-22/2
  • 4 total stops
  • 62h 05m total
  • Johannesburg to St. Louis
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (R1 747 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (R418 potential savings vs. average return price).
Search Deals
Average for return flights in January 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 20 January 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

Sun 15/2

19:45-21:40

2 stops33h 55m

Lambert-St Louis

Sun 22/2

18:55-7:05

2 stops28h 10m

R16 784

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 15/2

19:45-21:05

2 stops33h 20m

Lambert-St Louis

Sun 22/2

11:25-18:35

2 stops23h 10m

R16 784

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 5/2

22:00-11:03

2 stops45h 03m

Lambert-St Louis

Mon 9/2

14:54-7:35

2 stops32h 41m

R17 112

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 15/2

22:00-23:23

2 stops33h 23m

Lambert-St Louis

Sun 22/2

18:56-19:00

1 stop40h 04m

R18 621

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 6/3

22:00-23:23

2 stops33h 23m

Lambert-St Louis

Fri 13/3

16:21-19:00

1 stop19h 39m

R23 526

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 6/3

21:55-15:56

1 stop26h 01m

Lambert-St Louis

Fri 13/3

16:21-19:00

1 stop19h 39m

R25 216

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 15/2

20:30-21:12

2 stops32h 42m

Lambert-St Louis

Sun 22/2

16:05-10:50

3 stops34h 45m

R32 845

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 6/3

20:30-18:00

2 stops29h 30m

Lambert-St Louis

Fri 13/3

16:05-9:30

3 stops34h 25m

R42 689

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 15/2

20:15-22:59

3 stops34h 44m

Lambert-St Louis

Sun 22/2

11:25-9:30

3 stops38h 05m

R49 842

Flights are sorted by cheapest return flights first.

Deals found on 18/1

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 16 January 2026.

To ensure you get the cheapest price possible for a flight to St. Louis, you should look to book at least 40 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 29 hours 39 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 175
British Airways
British Airways
From R16 850
Virgin Atlantic
Virgin Atlantic
From R16 798
KLM
KLM
From R16 525

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

The cheapest airlines flying from Johannesburg to St. Louis are United Airlines, KLM 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 20 January 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
1 442 reviews
Check prices

Crew

8,4

Boarding

7,8

Entertainment

7,1

Overall

7,7

Comfort

7,6

Food

7,3

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7,7
Good
1 442 reviews
KLM
7,7
Good
1 442 reviews
Check prices

Crew

8,4

Boarding

7,8

Entertainment

7,1

Overall

7,7

Comfort

7,6

Food

7,3

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7,5
Good
678 reviews
KLM
7,7
Good
1 442 reviews
Check prices

Crew

8,4

Boarding

7,8

Entertainment

7,1

Overall

7,7

Comfort

7,6

Food

7,3

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7,4
Good
1 524 reviews
KLM
7,7
Good
1 442 reviews
Check prices

Crew

8,4

Boarding

7,8

Entertainment

7,1

Overall

7,7

Comfort

7,6

Food

7,3

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7,4
Good
9 180 reviews
KLM
7,7
Good
1 442 reviews
Check prices

Crew

8,4

Boarding

7,8

Entertainment

7,1

Overall

7,7

Comfort

7,6

Food

7,3

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6,7
Okay
7 691 reviews
KLM
7,7
Good
1 442 reviews
Check prices

Crew

8,4

Boarding

7,8

Entertainment

7,1

Overall

7,7

Comfort

7,6

Food

7,3

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 R2 480, while return flights cost around R3 911.

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

    A return flight to St. Louis will typically cost around R3 911, however they can be found for as little as R3 911.

  • 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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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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