R2 444+ 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 4/2. 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
Jan 30 — Feb 61
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 31 December 2025.

Cheapest airline

KLM

Good one-way deal

R20 701 or less
On average, KLM currently has the cheapest one-way flight from Lambert-St Louis (avg. price of R28 232).
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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 31 December 2025.

Wed 21/117:04STL - CPT
1 stop18h 11mDelta
Sun 1/221:30CPT - STL
1 stop28h 20mDelta
Deal found 29/12R19 838
Fri 1/57:00STL - JNB
2 stops42h 20mMultiple Airlines
Sun 10/59:50JNB - STL
2 stops41h 16mMultiple Airlines
Deal found 29/12R21 335
Sun 15/211:55STL - CPT
1 stop23h 20mDelta
Sun 22/221:30CPT - STL
1 stop25h 17mDelta
Deal found 31/12R22 332
Fri 13/28:17STL - CPT
2 stops42h 43mUnited Airlines
Fri 20/220:50CPT - STL
1 stop21h 23mUnited Airlines
Deal found 30/12R22 432
Mon 9/27:00STL - JNB
1 stop27h 35mMultiple Airlines
Mon 23/220:15JNB - STL
2 stops32h 50mMultiple Airlines
Deal found 28/12R22 748
Tue 10/217:59STL - JNB
1 stop40h 36mSWISS
Wed 25/220:15JNB - STL
2 stops34h 44mSWISS
Deal found 29/12R22 914
Mon 19/113:15STL - JNB
2 stops37h 15mMultiple Airlines
Sat 31/122:00JNB - STL
1 stop33h 59mMultiple Airlines
Deal found 29/12R22 998
Mon 19/118:40STL - JNB
2 stops52h 25mLufthansa
Sat 31/122:00JNB - STL
1 stop33h 59mLufthansa
Deal found 29/12R23 131
Tue 10/29:59STL - JNB
1 stop25h 01mVirgin Atlantic
Wed 25/221:55JNB - STL
1 stop27h 47mVirgin Atlantic
Deal found 29/12R23 164
Sun 15/217:50STL - JNB
2 stops41h 10mDelta
Wed 25/221:55JNB - STL
1 stop21h 07mDelta
Deal found 30/12R23 230
Tue 10/215:11STL - JNB
2 stops31h 54mMultiple Airlines
Wed 25/220:15JNB - STL
2 stops33h 25mMultiple Airlines
Deal found 29/12R23 280
Mon 19/113:15STL - JNB
2 stops37h 15mSWISS
Sat 31/120:15JNB - STL
2 stops27h 48mSWISS
Deal found 29/12R23 380

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 31 December 2025. 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

Sat 31/1

9:59-19:15

1 stop25h 16m

Cape Town Intl

Sun 8/2

21:30-14:49

1 stop25h 19m

R19 838

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Thu 12/2

10:13-19:15

1 stop25h 02m

Cape Town Intl

Thu 19/2

21:30-17:42

1 stop28h 12m

R19 838

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Wed 21/1

17:04-19:15

1 stop18h 11m

Cape Town Intl

Sun 1/2

21:30-17:50

1 stop28h 20m

R19 838

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Thu 12/2

6:30-16:10

2 stops25h 40m

Cape Town Intl

Thu 19/2

20:50-10:58

1 stop22h 08m

R19 905

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Fri 1/5

7:00-8:20

2 stops42h 20m

Johannesburg OR Tambo

Sun 10/5

9:50-20:06

2 stops41h 16m

R21 335

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Mon 9/2

7:00-18:35

1 stop27h 35m

Johannesburg OR Tambo

Mon 23/2

20:15-21:05

2 stops32h 50m

R22 748

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 10/2

17:59-18:35

1 stop40h 36m

Johannesburg OR Tambo

Wed 25/2

20:15-22:59

2 stops34h 44m

R22 914

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 10/2

9:59-19:00

1 stop25h 01m

Johannesburg OR Tambo

Wed 25/2

21:55-17:42

1 stop27h 47m

R23 164

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 12/2

8:30-18:35

2 stops26h 05m

Johannesburg OR Tambo

Thu 19/2

22:00-21:05

2 stops31h 05m

R23 230

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 15/2

17:50-19:00

2 stops41h 10m

Johannesburg OR Tambo

Wed 25/2

21:55-20:43

2 stops30h 48m

R23 230

Flights are sorted by cheapest return flights first.

Deals found on 30/12

Showing 1-10 of 25 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 R16 596). Flying from St. Louis in July will prove the most costly (average of R28 435). 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 (718 flights per day), Atlanta (236 flights per day) and Dallas (206 flights per day).

Philadelphia
Philadelphia
From R20 701

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 R20 701. Explore other affordable destinations below.

Philadelphia
Philadelphia
From R20 701

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Direct flights from Missouri

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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 31 December 2025.

  • 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 Cancún, Denver, 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 R20 701 to Philadelphia (prices may vary depending on the airline and departure time). On average, users have booked flights for R20 701 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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Fly with Cheapflights

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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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