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R17 409+ 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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
Jan 29 — Feb 51
1 adult
1 adult, Economy, 0 bags

Flights to St. Louis in 2025

Enter your travel dates to find the best prices.

Best flights to St. Louis
Discover carefully curated flight deals to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 December 2025.

Thu 22/122:00JNB - STL
2 stops50h 14mBritish Airways
Mon 26/114:54STL - JNB
2 stops56h 41mBritish Airways
Deal found 29/12R17 409

Find flight deals to St. Louis

Find the latest flights to St. Louis in 2025, 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 30 December 2025.

Return from

R17 409

One-way from

R52 561

Popular in

April

Cheapest in

October

Average price

R20 894
British Airways
  • British Airways
  • 22/1-26/1
  • 4 total stops
  • 106h 55m total
  • Johannesburg to St. Louis
Search Deals
30/1
  • 30/1
  • 3 total stops
  • 42h 53m total
  • Johannesburg to St. Louis
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (R1 799 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (R427 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
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 30 December 2025.
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

Thu 22/1

22:00-16:14

2 stops50h 14m

Lambert-St Louis

Mon 26/1

14:54-7:35

2 stops56h 41m

R17 409

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 30/1

9:50-20:43

3 stops42h 53m

R52 561

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 30/1

22:00-22:00

2 stops32h 00m

R53 295

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 30/1

21:55-19:27

1 stop29h 32m

R165 839

Flights are sorted by cheapest return flights first.

Deals found on 29/12

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 26 December 2025.

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 27 hours 45 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 412
British Airways
British Airways
From R17 095
Virgin Atlantic
Virgin Atlantic
From R17 146
KLM
KLM
From R16 823

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 30 December 2025.
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
1 435 reviews
Check prices

Crew

8,4

Boarding

7,7

Entertainment

7,1

Comfort

7,6

Food

7,2

Overall

7,7

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7,7
Good
1 435 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Crew

8,4

Boarding

7,7

Entertainment

7,1

Comfort

7,6

Food

7,2

Overall

7,7

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Virgin Atlantic
7,5
Good
677 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Crew

8,4

Boarding

7,7

Entertainment

7,1

Comfort

7,6

Food

7,2

Overall

7,7

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Air France
7,4
Good
1 516 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Crew

8,4

Boarding

7,7

Entertainment

7,1

Comfort

7,6

Food

7,2

Overall

7,7

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7,4
Good
9 121 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Crew

8,4

Boarding

7,7

Entertainment

7,1

Comfort

7,6

Food

7,2

Overall

7,7

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6,7
Okay
7 623 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Crew

8,4

Boarding

7,7

Entertainment

7,1

Comfort

7,6

Food

7,2

Overall

7,7

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 520, while return flights cost around R3 975.

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

    A return flight to St. Louis will typically cost around R3 975, however they can be found for as little as R3 975.

  • 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 (27 hours 45 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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