Find flights
Airlines
Travel Guide

R14 997+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
Jun 18 — Jun 251
1 adult

Flights to St. Louis in 2025

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 13 June 2025.

Return from

R20 701

One-way from

R14 997

Popular in

April

Cheapest in

November

Average price

R24 109
United Airlines
  • United Airlines
  • 1/7-21/7
  • 4 total stops
  • 80h 17m total
  • Johannesburg to St. Louis
Qatar Airways
  • Qatar Airways
  • 9/7
  • 2 total stops
  • 34h 12m total
  • Johannesburg to St. Louis
Highest demand for flights based on searches. 7% potential increase in price (R31 760 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (R8 099 potential savings vs. average return price).
Average for return flights in June 2025

Find flight deals to St. Louis

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 13 June 2025.

Tue 1/719:00JNB - STL
2 stops51h 47mUnited Airlines
Mon 21/76:15STL - JNB
2 stops28h 30mUnited Airlines
Deal found 12/6R20 701
Thu 3/718:50JNB - STL
2 stops32h 40mDelta
Mon 14/76:30STL - JNB
2 stops43h 00mDelta
Deal found 12/6R26 782
Thu 3/719:00JNB - STL
1 stop25h 30mMultiple Airlines
Wed 16/716:00STL - JNB
2 stops34h 20mMultiple Airlines
Deal found 12/6R28 845
Tue 24/619:00JNB - STL
2 stops34h 45mLufthansa
Wed 16/713:20STL - JNB
2 stops36h 15mLufthansa
Deal found 13/6R30 495
Thu 3/718:50JNB - STL
2 stops30h 54mKLM
Thu 17/710:46STL - JNB
2 stops27h 34mKLM
Deal found 12/6R30 729
Tue 24/619:00JNB - STL
2 stops48h 36mAir Canada
Wed 16/79:15STL - JNB
2 stops41h 05mAir Canada
Deal found 13/6R30 890
Sat 28/619:25JNB - STL
2 stops31h 54mBritish Airways
Sat 19/76:00STL - JNB
2 stops42h 00mBritish Airways
Deal found 13/6R37 994

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 13 June 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

Tue 1/7

19:00-15:47

2 stops51h 47m

Lambert-St Louis

Mon 21/7

6:15-17:45

2 stops28h 30m

R20 701

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 3/7

18:50-20:30

2 stops32h 40m

Lambert-St Louis

Mon 14/7

6:30-8:30

2 stops43h 00m

R26 782

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 3/7

19:00-13:30

1 stop25h 30m

Lambert-St Louis

Wed 16/7

16:00-9:20

2 stops34h 20m

R28 845

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 24/6

19:00-22:45

2 stops34h 45m

Lambert-St Louis

Wed 16/7

13:20-8:35

2 stops36h 15m

R30 495

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 3/7

18:50-18:44

2 stops30h 54m

Lambert-St Louis

Thu 17/7

10:46-21:20

2 stops27h 34m

R30 729

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 24/6

19:00-12:36

2 stops48h 36m

Lambert-St Louis

Wed 16/7

9:15-9:20

2 stops41h 05m

R30 890

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sat 28/6

19:25-20:19

2 stops31h 54m

Lambert-St Louis

Sat 19/7

6:00-7:00

2 stops42h 00m

R37 994

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 9/7

13:55-17:07

2 stops34h 12m

R14 997

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 9/7

9:50-16:45

3 stops37h 55m

R16 270

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 9/7

21:20-10:40

1 stop20h 20m

R21 741

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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 13 June 2025.

To ensure you get the cheapest price possible for a flight to St. Louis, you should look to book at least 82 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 7 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 cheapest airlines that fly to St. Louis?

The cheapest airlines flying from Johannesburg to St. Louis are Lufthansa, Air France and KLM.

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 13 June 2025.

Boarding

8,2

Food

7,3

Overall

8,0

Entertainment

7,9

Comfort

7,9

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8,2

Food

7,3

Overall

8,0

Entertainment

7,9

Comfort

7,9

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8,2

Food

7,3

Overall

8,0

Entertainment

7,9

Comfort

7,9

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8,2

Food

7,3

Overall

8,0

Entertainment

7,9

Comfort

7,9

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8,2

Food

7,3

Overall

8,0

Entertainment

7,9

Comfort

7,9

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8,2

Food

7,3

Overall

8,0

Entertainment

7,9

Comfort

7,9

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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, Lufthansa 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 711, while return flights cost around R8 610.

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

    A return flight to St. Louis will typically cost around R480, however they can be found for as little as R480.

  • 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 7 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.

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.