Cheap flights from Cape Town to St. Louis from $664

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cape Town to St. Louis departing on 9/30. 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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Cheap round-trip flights

British Airways Logo
6:55 pm - 9:04 pmCPT-STL
34h 09m2 stops
British Airways Logo
5:54 pm - 12:10 pmSTL-CPT
34h 16m2 stops
$1,269British Airways
Find Deal
Wed, Feb 4 - Sun, Feb 8
British Airways Logo
8:35 pm - 9:04 pmCPT-STL
32h 29m2 stops
British Airways Logo
1:48 pm - 12:10 pmSTL-CPT
38h 22m2 stops
$1,272British Airways
Find Deal
Wed, Feb 4 - Sun, Feb 8
Virgin Atlantic Logo
8:50 pm - 8:39 pmCPT-STL
31h 49m2 stops
Virgin Atlantic Logo
5:00 pm - 7:15 pmSTL-CPT
18h 15m1 stop
$1,837Virgin Atlantic
Find Deal
Wed, Feb 4 - Sun, Feb 8
Virgin Atlantic Logo
8:50 pm - 6:04 pmCPT-STL
29h 14m2 stops
Virgin Atlantic Logo
5:00 pm - 7:15 pmSTL-CPT
18h 15m1 stop
$1,841Virgin Atlantic
Find Deal
Wed, Feb 4 - Sun, Feb 8

British Airways flights from Cape Town to St. Louis

Our best British Airways deals on Cape Town to St. Louis flight tickets
British Airways
Feb 4
CPT6:55 pmCape Town Intl
34h 09m
2 stops
STL9:04 pmLambert-St Louis
Feb 8
STL5:54 pmLambert-St Louis
34h 16m
2 stops
CPT12:10 pmCape Town Intl
British Airways
Feb 4
CPT8:35 pmCape Town Intl
32h 29m
2 stops
STL9:04 pmLambert-St Louis
Feb 8
STL1:48 pmLambert-St Louis
38h 22m
2 stops
CPT12:10 pmCape Town Intl

Virgin Atlantic flights from Cape Town to St. Louis

Our best Virgin Atlantic deals on Cape Town to St. Louis flight tickets
Virgin Atlantic
Feb 4
CPT8:50 pmCape Town Intl
31h 49m
2 stops
STL8:39 pmLambert-St Louis
Feb 8
STL5:00 pmLambert-St Louis
18h 15m
1 stop
CPT7:15 pmCape Town Intl
Virgin Atlantic
Feb 4
CPT8:50 pmCape Town Intl
29h 14m
2 stops
STL6:04 pmLambert-St Louis
Feb 8
STL5:00 pmLambert-St Louis
18h 15m
1 stop
CPT7:15 pmCape Town Intl

momondo Fare Finder

 
Customize your flight search to find flights from Cape Town to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Cape Town to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Wed 2/4

6:55 pm-9:04 pm

2 stops34h 09m

Lambert-St Louis

Sun 2/8

5:54 pm-12:10 pm

2 stops34h 16m

$1,269

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Wed 2/4

8:35 pm-9:04 pm

2 stops32h 29m

Lambert-St Louis

Sun 2/8

1:48 pm-12:10 pm

2 stops38h 22m

$1,272

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Wed 2/4

8:50 pm-8:39 pm

2 stops31h 49m

Lambert-St Louis

Sun 2/8

5:00 pm-7:15 pm

1 stop18h 15m

$1,837

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Wed 2/4

8:50 pm-6:04 pm

2 stops29h 14m

Lambert-St Louis

Sun 2/8

5:00 pm-7:15 pm

1 stop18h 15m

$1,841

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Tue 9/30

1:00 pm-3:04 pm

3 stops57h 04m

$664

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Sun 9/28

4:35 pm-4:35 pm

3 stops31h 00m

$812

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Sun 9/28

4:35 pm-10:49 am

2 stops49h 14m

$876

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Tue 9/30

4:35 pm-9:54 am

2 stops48h 19m

$881

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Sun 11/16

8:50 pm-8:46 pm

2 stops31h 56m

$887

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Sun 11/16

9:30 pm-11:40 pm

1 stop34h 10m

$888

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Cape Town to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Cape Town and St. Louis?

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

In general, October is the cheapest month to fly from Cape Town to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,080. The month of November is another great option to travel to St. Louis, with average flight prices from Cape Town averaging around $1,084.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $1,034. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,180. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Cape Town in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,138 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $1,141 per ticket.

When to book flights from Cape Town to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Cape Town to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cape Town to St. Louis (CPT to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cape Town to St. Louis

Direct flights

None
There are no direct flights from Cape Town to St. Louis. There are no popular flight routes from Cape Town to St. Louis.
  • How far is Cape Town Intl to Lambert-St Louis by plane?

    The distance between Cape Town Intl and Lambert-St Louis is about 8544.6 mi. In terms of flight time, this usually takes a little over 29h 14m.

  • When did momondo last update prices for flights from Cape Town Intl Airport to Lambert-St Louis Airport?

    Prices for flights from Cape Town Intl Airport to Lambert-St Louis Airport refresh daily.

  • How old do you have to be to fly from Cape Town Intl Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cape Town Intl Airport to Lambert-St Louis Airport.

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

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cape Town to St. Louis for you.

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

Yes. All flights to St. Louis from Cape Town on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Cape Town and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Cape Town to 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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