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R16 959+ Cheap flights to St. Louis

— STL
Oct 14 — Oct 211
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

Mon 12/1020:15 -
2 stops30h 59m
Mon 19/107:00 -
2 stops42h 45m
Deal found 11/9R18 906
Mon 12/1021:55 -
1 stop25h 33m
Mon 19/1014:25 -
1 stop22h 15m
Deal found 11/9R19 425
Mon 14/920:15 -
2 stops34h 27m
Mon 21/914:30 -
1 stop22h 10m
Deal found 11/9R20 561
Mon 14/918:50 -
2 stops29h 20m
Mon 21/912:00 -
2 stops26h 20m
Deal found 11/9R23 434
Mon 14/919:00 -
1 stop25h 25m
Mon 21/916:50 -
1 stop18h 40m
Deal found 11/9R29 990
Mon 12/1018:45 -
3 stops47h 05m
Mon 19/1015:20 -
2 stops42h 05m
Deal found 11/9R50 714
Fri 16/1019:10 -
2 stops56h 10m
Mon 16/1116:05 -
2 stops53h 30m
Deal found 10/9R192 210

Find flight deals to St. Louis

Return from

R18 906

One-way from

R16 959

Popular in

January

Cheapest in

October

Average price

R23 093
Delta
  • Delta
  • 12/10-19/10
  • 4 total stops
  • 73h 44m total
  • Johannesburg to St. Louis
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Delta
  • Delta
  • 25/10-31/12
  • 2 total stops
  • 48h 25m total
  • Johannesburg to St. Louis
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (R1 345 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (R615 potential savings vs. average return price).
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Average for return flights in September 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

Sun 25/10

21:20-14:45

2 stops48h 25m

Lambert-St Louis

Wed 31/12

0:00-8:00

Nonstop0h 00m

R16 959

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Mon 12/10

20:15-20:14

2 stops30h 59m

Lambert-St Louis

Mon 19/10

7:00-8:45

2 stops42h 45m

R18 906

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Mon 12/10

21:55-16:28

1 stop25h 33m

Lambert-St Louis

Mon 19/10

14:25-19:40

1 stop22h 15m

R19 425

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Sun 25/10

22:00-21:52

1 stop30h 52m

Lambert-St Louis

Wed 31/12

0:00-8:00

Nonstop0h 00m

R20 740

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Wed 27/1

0:20-21:47

2 stops29h 27m

Lambert-St Louis

Mon 1/2

7:30-11:00

2 stops43h 30m

R21 973

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Thu 28/1

22:00-16:13

2 stops26h 13m

Lambert-St Louis

Mon 1/2

11:45-18:35

1 stop22h 50m

R31 986

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Thu 17/9

10:05-20:20

2 stops41h 15m

Lambert-St Louis

Wed 31/12

0:00-8:00

Nonstop0h 00m

R72 590
Fastest return journey

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Thu 17/9

22:00-20:47

1 stop29h 47m

Lambert-St Louis

Wed 31/12

0:00-8:00

Nonstop0h 00m

R81 418

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Thu 17/9

22:50-11:57

3 stops44h 07m

Lambert-St Louis

Wed 31/12

0:00-8:00

Nonstop0h 00m

R87 017

Flights are sorted by cheapest return flights first.

Deals found on 10/9

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 30 hours 59 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, United Airlines and KLM.

Qatar Airways
Qatar Airways
From R19 782
United Airlines
United Airlines
From R15 703
KLM
KLM
From R16 722
Virgin Atlantic
Virgin Atlantic
From R17 129

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 KLM.

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,Qatar Airways, 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.
KLM
7,8
Good
1 580 reviews
Check prices

Boarding

7,8

Crew

8,4

Entertainment

7,2

Overall

7,8

Food

7,3

Comfort

7,7

Reviews

1 / 20
8,0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
KLM
7,8
Good
1 580 reviews
KLM
7,8
Good
1 580 reviews
Check prices

Boarding

7,8

Crew

8,4

Entertainment

7,2

Overall

7,8

Food

7,3

Comfort

7,7

Reviews

1 / 20
8,0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
Qatar Airways
7,4
Good
3 734 reviews
KLM
7,8
Good
1 580 reviews
Check prices

Boarding

7,8

Crew

8,4

Entertainment

7,2

Overall

7,8

Food

7,3

Comfort

7,7

Reviews

1 / 20
8,0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
United Airlines
7,4
Good
10 209 reviews
KLM
7,8
Good
1 580 reviews
Check prices

Boarding

7,8

Crew

8,4

Entertainment

7,2

Overall

7,8

Food

7,3

Comfort

7,7

Reviews

1 / 20
8,0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
Virgin Atlantic
7,4
Good
694 reviews
KLM
7,8
Good
1 580 reviews
Check prices

Boarding

7,8

Crew

8,4

Entertainment

7,2

Overall

7,8

Food

7,3

Comfort

7,7

Reviews

1 / 20
8,0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
British Airways
6,7
Okay
8 220 reviews
KLM
7,8
Good
1 580 reviews
Check prices

Boarding

7,8

Crew

8,4

Entertainment

7,2

Overall

7,8

Food

7,3

Comfort

7,7

Reviews

1 / 20
8,0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were 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 R2 665, while return flights cost around R2 058.

  • 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 59 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.

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!

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