Which airlines fly to St. Louis?

For flights from South Africa to St. Louis, most momondo users will book with popular airlines such as Qatar Airways, United Airlines, KLM and Virgin Atlantic. Depending on what airport you fly from, you may have other airlines to choose from.

KLM Flights to St. Louis

KLM is a popular choice for users travelling to St. Louis. It operates 18 flights every week to St. Louis, most often flying from Minneapolis St Paul. KLM ticket prices will depend on when and where you need to fly from - deals as low as R16 641 (from Johannesburg OR Tambo) have been found by momondo users. In 1 576 reviews, momondo users have rated KLM at an average score of 7,8/10.

Delta Flights to St. Louis

R16 690 is the best return Delta deal to St. Louis found on momondo in the last few days. The deal departed from Johannesburg OR Tambo. Delta has 13 flights to St. Louis most weeks, with prices varying by availability. 8 567 momondo users have reviewed Delta, scoring the airline a 7,8/10 on average.

How long does it take to fly to St. Louis?

The average flight duration from South Africa to St. Louis depends on which airport you fly into and out of. Flying from Johannesburg OR Tambo to Lambert-St Louis is 34h 57m on average, while flying from Cape Town Intl to Lambert-St Louis is 25h 27m on average. Lambert-St Louis is the most popular airport in St. Louis.

R12 209 Cheap Flights to St. Louis in 2026

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20:50 - 10:12CPT Cape Town Intl-STL Lambert-St Louis

21h 22m1 stop Washington, D.C. Dulles Intl

9:59 - 18:00STL Lambert-St Louis-CPT Cape Town Intl

24h 01m1 stop Newark

R17 555United Airlines

Fri, Nov 6 - Wed, Nov 18

20:50 - 10:12CPT Cape Town Intl-STL Lambert-St Louis

21h 22m1 stop Washington, D.C. Dulles Intl

8:30 - 16:10STL Lambert-St Louis-CPT Cape Town Intl

23h 40m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

R17 555United Airlines

Fri, Nov 6 - Mon, Nov 16

20:50 - 10:48CPT Cape Town Intl-STL Lambert-St Louis

21h 58m1 stop Newark

8:30 - 16:10STL Lambert-St Louis-CPT Cape Town Intl

23h 40m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

R17 555United Airlines

Wed, Nov 4 - Mon, Nov 16

20:50 - 10:51CPT Cape Town Intl-STL Lambert-St Louis

22h 01m1 stop Atlanta Hartsfield-Jackson

10:20 - 18:35STL Lambert-St Louis-CPT Cape Town Intl

24h 15m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

R18 056Delta

Thu, Nov 5 - Thu, Nov 19

20:50 - 15:39CPT Cape Town Intl-STL Lambert-St Louis

26h 49m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

12:29 - 18:35STL Lambert-St Louis-CPT Cape Town Intl

22h 06m1 stop Atlanta Hartsfield-Jackson

R18 056Delta

Tue, Nov 3 - Thu, Nov 19

20:50 - 9:42CPT Cape Town Intl-STL Lambert-St Louis

20h 52m1 stop Atlanta Hartsfield-Jackson

12:29 - 18:35STL Lambert-St Louis-CPT Cape Town Intl

22h 06m1 stop Atlanta Hartsfield-Jackson

R18 056Delta

Fri, Nov 6 - Thu, Nov 19

0:20 - 21:47JNB Johannesburg OR Tambo-STL Lambert-St Louis

29h 27m2 stops Istanbul Chicago O'Hare Intl

7:30 - 11:00STL Lambert-St Louis-JNB Johannesburg OR Tambo

43h 30m2 stops Chicago O'Hare Intl Istanbul

R21 867Turkish Airlines

Wed, Jan 27 - Mon, Feb 1

0:20 - 21:47JNB Johannesburg OR Tambo-STL Lambert-St Louis

29h 27m2 stops Istanbul Chicago O'Hare Intl

7:30 - 11:00STL Lambert-St Louis-JNB Johannesburg OR Tambo

43h 30m2 stops Chicago O'Hare Intl Istanbul

R21 980Turkish Airlines

Wed, Jan 27 - Mon, Feb 1

12:35 - 19:17CPT Cape Town Intl-STL Lambert-St Louis

37h 42m2 stops Doha Hamad Intl Chicago O'Hare Intl

13:20 - 10:30STL Lambert-St Louis-CPT Cape Town Intl

37h 10m2 stops Chicago O'Hare Intl Doha Hamad Intl

R29 716Qatar Airways

Sat, Oct 31 - Sun, Nov 15

12:35 - 19:17CPT Cape Town Intl-STL Lambert-St Louis

37h 42m2 stops Doha Hamad Intl Chicago O'Hare Intl

13:20 - 10:30STL Lambert-St Louis-CPT Cape Town Intl

37h 10m2 stops Chicago O'Hare Intl Doha Hamad Intl

R30 426Qatar Airways

Sat, Oct 31 - Tue, Nov 17

Fly from

Route

Depart

Return

Price

Cheapest return flight

Cape TownSt. Louis

CPT Cape Town Intl - STL Lambert-St Louis

CPTSTL

Cape Town Intl

Fri 6/11

20:50-10:12

1 stop21h 22m

Lambert-St Louis

Wed 18/11

9:59-18:00

1 stop24h 01m

R17 555

Cape TownSt. Louis

CPT Cape Town Intl - STL Lambert-St Louis

CPTSTL

Cape Town Intl

Fri 6/11

20:50-10:12

1 stop21h 22m

Lambert-St Louis

Mon 16/11

8:30-16:10

2 stops23h 40m

R17 555

Cape TownSt. Louis

CPT Cape Town Intl - STL Lambert-St Louis

CPTSTL

Cape Town Intl

Wed 4/11

20:50-10:48

1 stop21h 58m

Lambert-St Louis

Mon 16/11

8:30-16:10

2 stops23h 40m

R17 555

Cape TownSt. Louis

CPT Cape Town Intl - STL Lambert-St Louis

CPTSTL

Cape Town Intl

Thu 5/11

20:50-10:51

1 stop22h 01m

Lambert-St Louis

Thu 19/11

10:20-18:35

2 stops24h 15m

R18 056

Cape TownSt. Louis

CPT Cape Town Intl - STL Lambert-St Louis

CPTSTL

Cape Town Intl

Tue 3/11

20:50-15:39

2 stops26h 49m

Lambert-St Louis

Thu 19/11

12:29-18:35

1 stop22h 06m

R18 056

Fastest return journey

Cape TownSt. Louis

CPT Cape Town Intl - STL Lambert-St Louis

CPTSTL

Cape Town Intl

Fri 6/11

20:50-9:42

1 stop20h 52m

Lambert-St Louis

Thu 19/11

12:29-18:35

1 stop22h 06m

R18 056

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 867

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 980

Cape TownSt. Louis

CPT Cape Town Intl - STL Lambert-St Louis

CPTSTL

Cape Town Intl

Sat 31/10

12:35-19:17

2 stops37h 42m

Lambert-St Louis

Sun 15/11

13:20-10:30

2 stops37h 10m

R29 716

Cape TownSt. Louis

CPT Cape Town Intl - STL Lambert-St Louis

CPTSTL

Cape Town Intl

Sat 31/10

12:35-19:17

2 stops37h 42m

Lambert-St Louis

Tue 17/11

13:20-10:30

2 stops37h 10m

R30 426

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

St. Louis flights insights and trends

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Other information

What is the cheapest month to fly to St. Louis?

In general, October is the cheapest month to fly from South Africa to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R16 796. If you aren’t able to travel to St. Louis during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of R17 603.

Cheapest flights to Lambert-St Louis

Find the cheapest flights to Lambert-St Louis from your nearest city or airport

Find flights from Johannesburg OR Tambo Airport to St. Louis

Cheap St. Louis flight deals and tips

Summary info about St. Louis flight prices, duration and airlines

Best One-Way Price	R12 209
Best Round-Trip Price	R17 555
Fastest flight time	48h 25m
Popular in	January

The best one-way flight price to St. Louis from South Africa in the last 5 days is R12 209 (Cape Town Intl to Lambert-St Louis).

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The best return flight price to St. Louis from South Africa in the last 5 days is R17 555 (Cape Town Intl to Lambert-St Louis).

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The fastest flight to St. Louis from South Africa takes 48h 25m (Johannesburg OR Tambo to Lambert-St Louis).

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January has the highest demand for flights to St. Louis, with a 15% price increase on average.

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Frequently asked questions about flying to St. Louis

Is there an alternative airport near St. Louis?

Belleville Airport, Marion Williamson County Airport or Springfield Capital Airport can be an alternative airport used for travel to St. Louis.

When did momondo last update prices for flights to Lambert-St Louis Airport?

Prices for flights to Lambert-St Louis Airport refresh daily.

How many operators does momondo search for flights to Lambert-St Louis Airport?

The number of operators available for flights to Lambert-St Louis Airport is 6 as of September 2026.

How old do you have to be to fly to Lambert-St Louis Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to St. Louis?

It is quick and easy to find flights to St. Louis on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights to St. Louis with flexible booking policies on momondo?

All flight searches to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to St. Louis?

Once you have performed a search for flights to St. Louis, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular Flights to St. Louis

Johannesburg to Lambert-St Louis Flightsfrom R1 434

Cape Town Intl to Lambert-St Louis Flightsfrom R1 088

R12 209 Cheap flights to St. Louis

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to St. Louis departing on 6/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Cheapest flights to Lambert-St Louis

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Frequently asked questions about flying to St. Louis

Why use momondo?

An easier way to manage your Lambert-St Louis trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

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Find better results for your trip to St. Louis

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