Cheap flights from Cape Town to St. Louis from $1,245

This is the cheapest round-trip 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 2/13. 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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0 bags

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Cheap round-trip flights

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British Airways Logo
6:55 pm - 1:54 pm
CPT
-
STL
50h 59m2 stops
British Airways Logo
11:34 am - 12:10 pm
STL
-
CPT
40h 36m2 stops
$1,245British Airways
Fri, Feb 13 - Tue, Feb 17
British Airways Logo
10:10 pm - 9:15 pm
CPT
-
STL
31h 05m2 stops
British Airways Logo
12:11 pm - 12:10 pm
STL
-
CPT
39h 59m2 stops
$1,409British Airways
Thu, Feb 5 - Mon, Feb 9
British Airways Logo
6:55 pm - 10:44 pm
CPT
-
STL
35h 49m2 stops
British Airways Logo
6:44 pm - 12:10 pm
STL
-
CPT
33h 26m2 stops
$1,425British Airways
Thu, Feb 5 - Mon, Feb 9
United Airlines Logo
8:50 pm - 10:41 am
CPT
-
STL
21h 51m1 stop
United Airlines Logo
8:05 am - 4:10 pm
STL
-
CPT
24h 05m2 stops
$1,878United Airlines
Thu, Feb 5 - Mon, Feb 9
United Airlines Logo
8:50 pm - 10:41 am
CPT
-
STL
21h 51m1 stop
United Airlines Logo
12:44 pm - 4:10 pm
STL
-
CPT
19h 26m1 stop
$1,879United Airlines
Thu, Feb 5 - Mon, Feb 9

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 13
CPT6:55 pmCape Town Intl
50h 59m
2 stops
STL1:54 pmLambert-St Louis
Feb 17
STL11:34 amLambert-St Louis
40h 36m
2 stops
CPT12:10 pmCape Town Intl
British Airways
Feb 5
CPT10:10 pmCape Town Intl
31h 05m
2 stops
STL9:15 pmLambert-St Louis
Feb 9
STL12:11 pmLambert-St Louis
39h 59m
2 stops
CPT12:10 pmCape Town Intl
British Airways
Feb 5
CPT6:55 pmCape Town Intl
35h 49m
2 stops
STL10:44 pmLambert-St Louis
Feb 9
STL6:44 pmLambert-St Louis
33h 26m
2 stops
CPT12:10 pmCape Town Intl

United Airlines flights from Cape Town to St. Louis

Our best United Airlines deals on Cape Town to St. Louis flight tickets
United Airlines
Feb 5
CPT8:50 pmCape Town Intl
21h 51m
1 stop
STL10:41 amLambert-St Louis
Feb 9
STL8:05 amLambert-St Louis
24h 05m
2 stops
CPT4:10 pmCape Town Intl
United Airlines
Feb 5
CPT8:50 pmCape Town Intl
21h 51m
1 stop
STL10:41 amLambert-St Louis
Feb 9
STL12:44 pmLambert-St Louis
19h 26m
1 stop
CPT4:10 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 December 21, 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

Fri 2/13

6:55 pm-1:54 pm

2 stops50h 59m

Lambert-St Louis

Tue 2/17

11:34 am-12:10 pm

2 stops40h 36m

$1,245

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 2/5

10:10 pm-9:15 pm

2 stops31h 05m

Lambert-St Louis

Mon 2/9

12:11 pm-12:10 pm

2 stops39h 59m

$1,409

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 2/5

6:55 pm-10:44 pm

2 stops35h 49m

Lambert-St Louis

Mon 2/9

6:44 pm-12:10 pm

2 stops33h 26m

$1,425

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 2/5

8:50 pm-10:41 am

1 stop21h 51m

Lambert-St Louis

Mon 2/9

8:05 am-4:10 pm

2 stops24h 05m

$1,878

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 2/5

8:50 pm-10:41 am

1 stop21h 51m

Lambert-St Louis

Mon 2/9

12:44 pm-4:10 pm

1 stop19h 26m

$1,879

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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, September 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 $1,101. The month of October is another great option to travel to St. Louis, with average flight prices from Cape Town averaging around $1,160.

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

Fastest flight time

31h 05m

Direct flights

None
The fastest flight from Cape Town to St. Louis takes 31h 05m
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 31h 05m.

  • 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
Maryland Heights
O'Fallon
Florissant
Fenton
Wentzville
St. Peters
Collinsville
Alton
Clayton
Festus
Glencoe
Farmington
Eureka
Edwardsville
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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1 adult
Tue 1/20
Tue 1/27

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