Find flights
Airlines
Travel Guide

R9 889+ 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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
Feb 3 — Feb 101
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 4 January 2026.

Sun 8/222:00JNB - STL
2 stops30h 58mUnited Airlines
Sat 28/28:41STL - JNB
2 stops25h 54mUnited Airlines
Deal found 2/1R16 597
Thu 22/122:00JNB - STL
2 stops50h 14mBritish Airways
Mon 26/114:54STL - JNB
2 stops32h 41mBritish Airways
Deal found 1/1R17 257
Sun 8/222:00JNB - STL
1 stop27h 18mAustrian Airlines
Sat 28/211:39STL - JNB
1 stop22h 56mAustrian Airlines
Deal found 2/1R17 504
Sun 8/222:00JNB - STL
1 stop27h 18mSWISS
Sat 28/211:25STL - JNB
2 stops23h 10mSWISS
Deal found 2/1R17 570
Sun 8/214:30JNB - STL
3 stops29h 59mEthiopian Air
Sat 28/26:25STL - JNB
2 stops29h 45mEthiopian Air
Deal found 2/1R23 141
Sun 8/220:15JNB - STL
3 stops46h 47mAir Canada
Sat 28/213:11STL - JNB
3 stops36h 19mAir Canada
Deal found 2/1R44 913

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 4 January 2026.

Return from

R16 597

One-way from

R9 889

Popular in

April

Cheapest in

October

Average price

R18 691
United Airlines
  • United Airlines
  • 8/2-28/2
  • 4 total stops
  • 56h 52m total
  • Johannesburg to St. Louis
Search Deals
29/1
  • 29/1
  • 3 total stops
  • 38h 33m total
  • Johannesburg to St. Louis
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (R1 790 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (R423 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 4 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 8/2

22:00-20:58

2 stops30h 58m

Lambert-St Louis

Sat 28/2

8:41-18:35

2 stops25h 54m

R16 597

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 stops32h 41m

R17 257

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 8/2

22:00-17:18

1 stop27h 18m

Lambert-St Louis

Sat 28/2

11:39-18:35

1 stop22h 56m

R17 504

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 8/2

22:00-17:18

1 stop27h 18m

Lambert-St Louis

Sat 28/2

11:25-18:35

2 stops23h 10m

R17 570

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 8/2

14:30-12:29

3 stops29h 59m

Lambert-St Louis

Sat 28/2

6:25-20:10

2 stops29h 45m

R23 141

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 8/2

20:15-11:02

3 stops46h 47m

Lambert-St Louis

Sat 28/2

13:11-9:30

3 stops36h 19m

R44 913

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 29/1

17:00-23:33

3 stops38h 33m

R10 071

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 5/2

17:00-23:33

3 stops38h 33m

R10 301

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 2/2

9:50-23:33

3 stops45h 43m

R10 664

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 4/2

9:50-23:33

3 stops45h 43m

R10 779

Flights are sorted by cheapest return flights first.

Deals found on 3/1

Showing 1-10 of 12 results
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 2 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 30 hours 58 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 222
British Airways
British Airways
From R16 896
Virgin Atlantic
Virgin Atlantic
From R16 947
KLM
KLM
From R16 628

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 4 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
1 435 reviews
Check prices

Food

7,2

Overall

7,7

Comfort

7,6

Boarding

7,7

Entertainment

7,1

Crew

8,4

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

Food

7,2

Overall

7,7

Comfort

7,6

Boarding

7,7

Entertainment

7,1

Crew

8,4

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
678 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Food

7,2

Overall

7,7

Comfort

7,6

Boarding

7,7

Entertainment

7,1

Crew

8,4

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

Food

7,2

Overall

7,7

Comfort

7,6

Boarding

7,7

Entertainment

7,1

Crew

8,4

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
9 137 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Food

7,2

Overall

7,7

Comfort

7,6

Boarding

7,7

Entertainment

7,1

Crew

8,4

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
7 641 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Food

7,2

Overall

7,7

Comfort

7,6

Boarding

7,7

Entertainment

7,1

Crew

8,4

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 491, while return flights cost around R3 929.

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

    A return flight to St. Louis will typically cost around R3 929, however they can be found for as little as R3 929.

  • 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 58 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to St. Louis by cabin class

Find flights to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to St. Louis?

Deals for St. Louis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to St. Louis?

Cheapflights helps you find that perfect flight to St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights to St. Louis with no change fees?

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.

Can Cheapflights notify me if prices for flights to St. Louis become cheaper?

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.