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R17 391+ Cheap flights to St. Louis

— STL
Sep 26 — Oct 31
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

Tue 3/1122:00 -
2 stops44h 32m
Wed 18/119:59 -
1 stop24h 36m
Deal found 25/8R17 391
Fri 9/1021:55 -
1 stop32h 59m
Fri 16/106:47 -
2 stops29h 53m
Deal found 25/8R18 666
Tue 3/1119:45 -
3 stops30h 24m
Wed 18/1116:05 -
2 stops33h 55m
Deal found 25/8R19 256
Fri 9/1019:00 -
2 stops26h 16m
Fri 16/109:04 -
2 stops26h 26m
Deal found 25/8R20 148
Fri 9/1014:30 -
3 stops28h 44m
Fri 16/1017:36 -
2 stops36h 54m
Deal found 25/8R22 284
Thu 27/823:15 -
2 stops28h 27m
Mon 14/126:32 -
2 stops31h 28m
Deal found 25/8R30 733
Thu 27/819:00 -
2 stops30h 42m
Mon 14/126:00 -
1 stop28h 35m
Deal found 25/8R34 574
Thu 27/822:00 -
1 stop25h 06m
Mon 14/126:00 -
1 stop28h 35m
Deal found 25/8R36 918
Fri 9/1014:05 -
3 stops35h 36m
Fri 16/1015:30 -
3 stops32h 40m
Deal found 25/8R37 268
Thu 27/814:30 -
3 stops28h 32m
Mon 14/126:33 -
2 stops22h 57m
Deal found 25/8R37 667
Tue 25/822:00 -
1 stop20h 17m
Wed 26/816:40 -
2 stops42h 50m
Deal found 25/8R46 737

Find flight deals to St. Louis

Return from

R17 391

One-way from

R57 847

Popular in

January

Cheapest in

November

Average price

R23 257
United Airlines
  • United Airlines
  • 3/11-18/11
  • 3 total stops
  • 69h 08m total
  • Johannesburg to St. Louis
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British Airways
  • British Airways
  • 17/9
  • 2 total stops
  • 36h 02m total
  • Johannesburg to St. Louis
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (R1 861 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (R625 potential savings vs. average return price).
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Average for return flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to St. Louis that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Tue 3/11

22:00-21:52

1 stop31h 52m

Lambert-St Louis

Wed 18/11

9:59-18:35

1 stop24h 36m

R17 391

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Tue 3/11

19:45-18:09

3 stops30h 24m

Lambert-St Louis

Wed 18/11

16:05-10:00

2 stops33h 55m

R19 256
Fastest return journey

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Fri 9/10

19:00-14:16

2 stops26h 16m

Lambert-St Louis

Fri 16/10

9:04-18:30

2 stops26h 26m

R20 148

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Fri 9/10

14:05-18:41

3 stops35h 36m

Lambert-St Louis

Fri 16/10

15:30-7:10

3 stops32h 40m

R37 268
Cheapest one-way

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Thu 17/9

19:25-0:27

2 stops36h 02m

R57 847

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Thu 17/9

9:45-17:30

2 stops38h 45m

R70 041

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Thu 17/9

14:30-19:11

3 stops35h 41m

R83 224
Fastest single journey

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Thu 17/9

21:15-19:30

1 stop29h 15m

R101 093

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Sorted by cheapest first

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

Cheapflights Insights

Everything you need to know about your flight to St. Louis

How long is the flight to St. Louis?

On average, a flight from Johannesburg to St. Louis takes 25 hours 33 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 Qatar Airways, KLM and United Airlines.

Qatar Airways
Qatar Airways
From R19 431
United Airlines
United Airlines
From R15 424
KLM
KLM
From R16 564
Virgin Atlantic
Virgin Atlantic
From R15 666

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

The cheapest airlines flying from Johannesburg to St. Louis are United Airlines, British Airways and Virgin Atlantic.

Rainfall in St. Louis 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

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 a feel of what it's like to fly with KLM,Delta, andQatar Airways 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
7,8
Good
1 565 reviews
Check prices

Comfort

7,7

Crew

8,4

Overall

7,8

Entertainment

7,2

Food

7,3

Boarding

7,8

Reviews

1 / 20
8,0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
KLM
7,8
Good
1 565 reviews
KLM
7,8
Good
1 565 reviews
Check prices

Comfort

7,7

Crew

8,4

Overall

7,8

Entertainment

7,2

Food

7,3

Boarding

7,8

Reviews

1 / 20
8,0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
Delta
7,8
Good
8 531 reviews
KLM
7,8
Good
1 565 reviews
Check prices

Comfort

7,7

Crew

8,4

Overall

7,8

Entertainment

7,2

Food

7,3

Boarding

7,8

Reviews

1 / 20
8,0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
Qatar Airways
7,4
Good
3 728 reviews
KLM
7,8
Good
1 565 reviews
Check prices

Comfort

7,7

Crew

8,4

Overall

7,8

Entertainment

7,2

Food

7,3

Boarding

7,8

Reviews

1 / 20
8,0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
United Airlines
7,4
Good
10 127 reviews
KLM
7,8
Good
1 565 reviews
Check prices

Comfort

7,7

Crew

8,4

Overall

7,8

Entertainment

7,2

Food

7,3

Boarding

7,8

Reviews

1 / 20
8,0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
Virgin Atlantic
7,4
Good
695 reviews
KLM
7,8
Good
1 565 reviews
Check prices

Comfort

7,7

Crew

8,4

Overall

7,8

Entertainment

7,2

Food

7,3

Boarding

7,8

Reviews

1 / 20
8,0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

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 R4 929, while return flights cost around R2 021.

  • 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 16 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. St Ann Townhome Less Than 1 Mi to International Airport! is the closest property to Lambert-St Louis (0,0 km away from Lambert-St Louis).

See more FAQs

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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.

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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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