R16 637+ 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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
Oct 14 — Oct 211
1 adult
1 adult, Economy

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 14 September 2025.

Return from

R17 939

One-way from

R16 637

Popular in

April

Cheapest in

November

Average price

R20 787
Delta
  • Delta
  • 14/10-4/11
  • 3 total stops
  • 55h 48m total
  • Johannesburg to St. Louis
24/11
  • 24/11
  • 3 total stops
  • 54h 19m total
  • Johannesburg to St. Louis
Highest demand for flights based on searches. 8% potential increase in price (R35 621 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (R8 801 potential savings vs. average return price).
Average for return flights in September 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 14 September 2025.

Tue 14/1020:40JNB - STL
2 stops26h 15mDelta
Tue 4/116:40STL - JNB
2 stops28h 20mDelta
Deal found 13/9R17 939
Tue 14/1018:50JNB - STL
2 stops28h 53mAir France
Tue 4/1117:15STL - JNB
2 stops34h 55mAir France
Deal found 12/9R18 078
Wed 15/1020:40JNB - STL
2 stops27h 03mDelta
Tue 4/1113:30STL - JNB
2 stops24h 35mDelta
Deal found 13/9R18 113
Tue 14/1020:40JNB - STL
2 stops27h 49mVirgin Atlantic
Tue 4/1113:30STL - JNB
1 stop21h 30mVirgin Atlantic
Deal found 12/9R18 200
Thu 16/1021:15JNB - STL
2 stops25h 49mBritish Airways
Tue 4/1115:59STL - JNB
2 stops34h 26mBritish Airways
Deal found 12/9R18 686
Thu 16/1020:40JNB - STL
2 stops27h 03mDelta
Tue 4/1115:59STL - JNB
1 stop19h 01mDelta
Deal found 12/9R19 624
Tue 28/1019:45JNB - STL
2 stops34h 00mUnited Airlines
Tue 4/1116:35STL - JNB
2 stops42h 00mUnited Airlines
Deal found 13/9R19 780
Thu 16/1021:55JNB - STL
1 stop25h 00mVirgin Atlantic
Tue 4/1117:15STL - JNB
1 stop17h 45mVirgin Atlantic
Deal found 13/9R21 482

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 14 September 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 14/10

20:40-15:55

2 stops26h 15m

Lambert-St Louis

Tue 4/11

6:40-19:00

2 stops28h 20m

R17 939

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 16/10

20:40-17:29

2 stops27h 49m

Lambert-St Louis

Tue 4/11

6:40-19:00

2 stops28h 20m

R17 939

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 4/2

22:00-20:23

2 stops30h 23m

Lambert-St Louis

Sun 8/2

15:36-10:25

2 stops34h 49m

R17 974

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 15/10

18:50-17:47

2 stops29h 57m

Lambert-St Louis

Tue 4/11

17:15-12:10

2 stops34h 55m

R18 078

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 14/10

18:50-16:43

2 stops28h 53m

Lambert-St Louis

Tue 4/11

17:15-12:10

2 stops34h 55m

R18 078

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 15/10

20:40-16:43

2 stops27h 03m

Lambert-St Louis

Tue 4/11

13:30-22:05

2 stops24h 35m

R18 113

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 14/10

20:40-17:29

2 stops27h 49m

Lambert-St Louis

Tue 4/11

13:30-19:00

1 stop21h 30m

R18 200

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 16/10

21:15-16:04

2 stops25h 49m

Lambert-St Louis

Tue 4/11

15:59-10:25

2 stops34h 26m

R18 686

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 24/11

11:10-9:29

3 stops54h 19m

R16 637

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 24/11

22:00-10:52

1 stop20h 52m

R21 256

Flights are sorted by cheapest return flights first.

Deals found on 12/9

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 12 September 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 26 hours 15 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 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 14 September 2025.
Get a feel of what it's like to fly with KLM, Air France, andUnited Airlines 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.

Entertainment

7,2

Crew

8,4

Boarding

7,8

Comfort

7,7

Overall

7,8

Food

7,3

Reviews

1 / 20
4,0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7,2

Crew

8,4

Boarding

7,8

Comfort

7,7

Overall

7,8

Food

7,3

Reviews

1 / 20
4,0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7,2

Crew

8,4

Boarding

7,8

Comfort

7,7

Overall

7,8

Food

7,3

Reviews

1 / 20
4,0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7,2

Crew

8,4

Boarding

7,8

Comfort

7,7

Overall

7,8

Food

7,3

Reviews

1 / 20
4,0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7,2

Crew

8,4

Boarding

7,8

Comfort

7,7

Overall

7,8

Food

7,3

Reviews

1 / 20
4,0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7,2

Crew

8,4

Boarding

7,8

Comfort

7,7

Overall

7,8

Food

7,3

Reviews

1 / 20
4,0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 625, while return flights cost around R8 335.

  • 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 (26 hours 15 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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