R3 303+ 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 17/6. 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
Jun 6 — Jun 131
1 adult
1 adult, Economy, 0 bags

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 7 May 2026. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 3/9

7:34-8:20

2 stops41h 46m

Johannesburg OR Tambo

Wed 16/9

9:50-23:20

2 stops44h 30m

R21 610

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 10/9

9:46-9:00

2 stops40h 14m

Johannesburg OR Tambo

Mon 14/9

20:55-20:03

2 stops30h 08m

R25 406

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Wed 9/9

9:46-9:00

2 stops40h 14m

Johannesburg OR Tambo

Sun 13/9

20:55-20:03

2 stops30h 08m

R26 064

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sun 30/8

10:24-17:10

2 stops23h 46m

Cape Town Intl

Sun 13/9

20:00-12:40

2 stops47h 40m

R26 327

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sat 3/10

11:05-17:10

2 stops47h 05m

Cape Town Intl

Tue 13/10

20:00-14:18

2 stops25h 18m

R26 869

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 3/9

5:00-20:10

2 stops32h 10m

Johannesburg OR Tambo

Wed 16/9

14:30-12:13

3 stops28h 43m

R27 099

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 6/9

5:00-13:25

2 stops25h 25m

Johannesburg OR Tambo

Sun 20/9

8:20-12:13

3 stops34h 53m

R28 726

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Wed 30/9

7:30-18:30

1 stop28h 00m

Johannesburg OR Tambo

Wed 14/10

19:00-15:38

2 stops27h 38m

R29 268
Fastest return journey

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 29/9

13:27-18:30

2 stops22h 03m

Johannesburg OR Tambo

Thu 8/10

19:00-13:25

1 stop25h 25m

R29 926

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sat 3/10

7:30-18:30

1 stop28h 00m

Johannesburg OR Tambo

Tue 13/10

19:00-13:25

1 stop25h 25m

R29 926

Flights are sorted by cheapest return flights first.

Deals found on 3/5

Showing 1-10 of 18 resultsSorted by cheapest first
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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 are popular destinations to fly to from St. Louis?

From St. Louis you can expect to find greater availability for the following destinations: Chicago (1 002 flights per day), Dallas (211 flights per day) and New York (154 flights per day).

Philadelphia
Philadelphia
From R20 458

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 458. Explore other affordable destinations below.

Philadelphia
Philadelphia
From R20 458

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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 7 May 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, Dallas/Fort Worth Airport, 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 458 to Philadelphia (prices may vary depending on the airline and departure time). On average, users have booked flights for R20 458 to fly from St. Louis.

  • 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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