R2 496+ Cheap flights from St. Louis

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — CPT
Mar 15 — Mar 221
1 adult
1 adult, Economy, 0 bags

What to know about flights from St. Louis

Discover essential information about flights departing from St. Louis, including flight schedules, destinations, airlines operating at the St. Louis airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 13 February 2026.

Cheapest airline

KLM

Good one-way deal

R19 790 or less
On average, KLM currently has the cheapest one-way flight from Lambert-St Louis (avg. price of R26 988).
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Price to beat on a one-way flight from Lambert-St Louis.
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Find flights from St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from St. Louis
Explore the most affordable flight options available from St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 13 February 2026.

Sun 19/47:05
STL
-
JNB
2 stops42h 45m
Qatar Airways
Mon 27/420:40
JNB
-
STL
2 stops32h 37m
Qatar Airways
Deal found 10/2R18 662
Thu 26/210:13
STL
-
CPT
1 stop25h 02m
Delta
Tue 10/321:30
CPT
-
STL
1 stop25h 46m
Delta
Deal found 10/2R18 996
Fri 1/57:05
STL
-
JNB
2 stops50h 05m
Qatar Airways
Fri 15/520:40
JNB
-
STL
2 stops30h 29m
Qatar Airways
Deal found 11/2R19 457
Tue 10/310:12
STL
-
CPT
2 stops28h 43m
Delta
Tue 17/321:30
CPT
-
STL
1 stop27h 23m
Delta
Deal found 10/2R19 664
Sun 15/313:39
STL
-
CPT
2 stops25h 16m
KLM
Tue 24/323:45
CPT
-
STL
2 stops40h 20m
KLM
Deal found 11/2R19 998
Sun 15/312:04
STL
-
CPT
1 stop24h 11m
Delta
Tue 24/321:30
CPT
-
STL
2 stops26h 02m
Delta
Deal found 11/2R20 665
Sun 15/37:41
STL
-
CPT
2 stops26h 19m
United Airlines
Tue 24/318:45
CPT
-
STL
2 stops28h 38m
United Airlines
Deal found 11/2R21 556
Mon 23/318:59
STL
-
CPT
1 stop17h 16m
Kenya Airways
Mon 30/323:15
CPT
-
STL
2 stops28h 27m
Kenya Airways
Deal found 11/2R22 064
Thu 16/48:54
STL
-
JNB
2 stops40h 56m
Qatar Airways
Mon 20/420:40
JNB
-
STL
2 stops29h 53m
Qatar Airways
Deal found 10/2R22 827
Mon 23/312:15
STL
-
CPT
1 stop19h 50m
Lufthansa
Mon 30/319:50
CPT
-
STL
1 stop35h 07m
Lufthansa
Deal found 11/2R22 907
Sun 15/312:04
STL
-
CPT
1 stop24h 11m
Virgin Atlantic
Tue 24/321:30
CPT
-
STL
1 stop27h 23m
Virgin Atlantic
Deal found 11/2R22 970
Fri 1/518:11
STL
-
CPT
2 stops34h 19m
Qatar Airways
Wed 20/513:00
CPT
-
STL
2 stops37h 21m
Qatar Airways
Deal found 10/2R23 018

Find flights from St. Louis within your budget

 
Find flights departing from St. Louis that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 13 February 2026. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Cape Town

Route

Depart

Return

Price

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Thu 26/2

10:13-19:15

1 stop25h 02m

Cape Town Intl

Tue 10/3

21:30-16:16

1 stop25h 46m

R18 996

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Tue 10/3

10:12-21:55

2 stops28h 43m

Cape Town Intl

Tue 17/3

21:30-17:53

1 stop27h 23m

R19 664

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sun 15/3

13:39-21:55

2 stops25h 16m

Cape Town Intl

Tue 24/3

23:45-9:05

2 stops40h 20m

R19 998

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sun 15/3

12:04-19:15

1 stop24h 11m

Cape Town Intl

Tue 24/3

21:30-16:32

2 stops26h 02m

R20 665

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sun 15/3

7:41-17:00

2 stops26h 19m

Cape Town Intl

Tue 24/3

18:45-16:23

2 stops28h 38m

R21 556

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Mon 23/3

9:41-19:15

2 stops26h 34m

Cape Town Intl

Mon 30/3

23:15-20:42

2 stops28h 27m

R22 128

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 16/4

8:54-8:50

2 stops40h 56m

Johannesburg OR Tambo

Mon 20/4

20:40-19:33

2 stops29h 53m

R22 827

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Mon 23/3

12:15-15:05

1 stop19h 50m

Cape Town Intl

Mon 30/3

19:50-23:57

1 stop35h 07m

R22 907

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Fri 1/5

18:11-11:30

2 stops34h 19m

Cape Town Intl

Wed 20/5

13:00-19:21

2 stops37h 21m

R23 018

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Thu 12/3

7:41-15:05

2 stops24h 24m

Cape Town Intl

Thu 19/3

9:30-15:29

2 stops60h 59m

R23 129

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 23 results
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Best time to book a flight from St. Louis

Have a flexible travel schedule? Discover the best time to fly from St. Louis with our price prediction graph.
Estimated return 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.

Travel insights for flights from St. Louis

Get recent, data-driven insights about flights from St. Louis including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from St. Louis (average of R17 295). Flying from St. Louis in July will prove the most costly (average of R27 231). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from St. Louis?

From St. Louis you can expect to find greater availability for the following destinations: Chicago (673 flights per day), Dallas (190 flights per day) and Atlanta (169 flights per day).

Philadelphia
Philadelphia
From R19 790

What is the cheapest place to fly to from St. Louis?

The cheapest city to fly to from St. Louis is Philadelphia, with prices starting at R19 790. Explore other affordable destinations below.

Philadelphia
Philadelphia
From R19 790

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Direct flights from Missouri

Book a direct flight from one of these other cities located in Missouri.
Direct flights from Kansas City

Related info for your journey

Access useful and relevant information related to your journey from St. Louis. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 13 February 2026.

  • What are the most popular destinations to fly to from St. Louis?

    The most selected flight destinations from St. Louis for the current month are Denver, Cancún, Atlanta. While Denver, Cancún, Atlanta are the top choices made by travellers year-round.

  • What is the cheapest flight from St. Louis to anywhere?

    Users have flown out of St. Louis for as low as R19 790 to Philadelphia (prices may vary depending on the airline and departure time). On average, users have booked flights for R19 790 to fly from St. Louis.

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

    February is currently the cheapest month to fly from St. Louis. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • How does Cheapflights help users find flights from St. Louis?

    When you search for this flight from St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from St. Louis?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from St. Louis.

  • Can Cheapflights find flights from St. Louis with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from St. Louis become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from St. Louis?

When you search for this flight from St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from St. Louis?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from St. Louis.

Can Cheapflights find flights from St. Louis with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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