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$664+ Cheap flights from Cape Town (CPT) to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
CPT — STL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Cape Town to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Cape Town (CPT) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$1,220
(KLM)

One-way from

$664
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$1,101
From Cape Town Intl to Lambert-St Louis
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One-way flight from Cape Town Intl to Lambert-St Louis
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Highest demand for flights based on searches. 19% potential increase in price ($340 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($73 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Cape Town to St. Louis

Cheapest flights from Cape Town to St. Louis
Explore the most affordable flight options available from Cape Town to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/148:00 pmCPT - STL
2 stops28h 52mUnited Airlines
Wed 9/245:15 amSTL - CPT
2 stops28h 55mUnited Airlines
Deal found 9/14$1,014
This KLM deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:45 pmCPT - STL
2 stops29h 19mKLM
Fri 1/27:03 pmSTL - CPT
2 stops26h 47mKLM
Deal found 9/13$1,220
This Virgin Atlantic deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:30 pmCPT - STL
1 stop28h 27mMultiple Airlines
Fri 1/23:35 pmSTL - CPT
2 stops34h 10mMultiple Airlines
Deal found 9/13$1,239
This Virgin Atlantic deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:30 pmCPT - STL
1 stop26h 37mVirgin Atlantic
Fri 1/27:03 pmSTL - CPT
1 stop40h 12mVirgin Atlantic
Deal found 9/13$1,431
This AranGrant deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:10 pmCPT - STL
2 stops32h 24mBritish Airways
Tue 12/25:56 pmSTL - CPT
2 stops34h 14mBritish Airways
Deal found 9/13$2,519
This Expedia deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:10 pmCPT - STL
2 stops28h 40mBritish Airways
Fri 1/25:11 pmSTL - CPT
2 stops34h 59mBritish Airways
Deal found 9/13$3,358
This Expedia deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:45 pmCPT - STL
1 stop27h 10mLufthansa
Fri 1/211:05 amSTL - CPT
2 stops36h 35mLufthansa
Deal found 9/13$3,624
This Expedia deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:45 pmCPT - STL
1 stop27h 10mLufthansa
Tue 12/211:50 amSTL - CPT
2 stops39h 10mLufthansa
Deal found 9/13$3,644
This Booking.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:45 pmCPT - STL
1 stop27h 10mMultiple Airlines
Tue 12/24:05 pmSTL - CPT
2 stops34h 50mMultiple Airlines
Deal found 9/13$7,049

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Cape Town to St. Louis that are best for you.

Fly from

Cape Town

Fly to

St. Louis

Route

Depart

Return

Price

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 11/20

11:45 pm-9:04 pm

2 stops29h 19m

Lambert-St Louis

Fri 1/2

7:03 pm-5:50 am

2 stops26h 47m

$1,220

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 11/20

9:30 pm-5:57 pm

1 stop28h 27m

Lambert-St Louis

Fri 1/2

3:35 pm-9:45 am

2 stops34h 10m

$1,239

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

$1,271

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 11/20

9:30 pm-4:07 pm

1 stop26h 37m

Lambert-St Louis

Fri 1/2

7:03 pm-7:15 pm

1 stop40h 12m

$1,431

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

Thu 11/20

10:10 pm-10:34 pm

2 stops32h 24m

Lambert-St Louis

Tue 12/2

5:56 pm-12:10 pm

2 stops34h 14m

$2,519

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 11/20

6:45 pm-1:55 pm

1 stop27h 10m

Lambert-St Louis

Fri 1/2

11:05 am-7:40 am

2 stops36h 35m

$3,624

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

Thu 12/4

12:30 pm-10:02 am

3 stops53h 32m

$713

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Wed 12/3

8:45 am-10:46 pm

2 stops46h 01m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 16 results
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Best time to book a flight from Cape Town to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Cape Town with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cape Town to St. Louis

What is the cheapest month to book a flight from Cape Town to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Cape Town to St. Louis (average of $311). Flying from Cape Town to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Cape Town to St. Louis?

Related info for your journey

Find useful and relevant information for your journey from Cape Town to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cape Town to St. Louis?

    Airlines like KLM and British Airways fly from Cape Town to St. Louis in about 29h 19m. The time it takes to get you to your destination can typically vary by up to 3h 10m. The distance from Cape Town to St. Louis is about 8566 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Cape Town to St. Louis that include hotel bookings?

    Yes. In addition to deals on Cape Town to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cape Town to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Town to St. Louis.

  • Can I find deals for business class flights from Cape Town to St. Louis?

    Yes. Cheapflights offers flight deals from Cape Town to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cape Town to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Cape Town to St. Louis (average of $311). Flying from Cape Town to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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