R3 042+ 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 19/9. 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
Aug 12 — Aug 191
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 13 July 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

10:22-8:15

2 stops38h 53m

Johannesburg OR Tambo

Wed 16/9

9:45-0:27

2 stops45h 42m

R21 407

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 20/8

16:54-8:15

2 stops32h 21m

Johannesburg OR Tambo

Sat 5/9

9:45-19:30

2 stops40h 45m

R23 684

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Fri 7/8

21:35-11:00

1 stop30h 25m

Cape Town Intl

Thu 13/8

18:50-18:05

2 stops30h 15m

R25 376
Fastest return journey

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 6/9

6:00-13:25

2 stops24h 25m

Johannesburg OR Tambo

Sun 20/9

14:30-12:02

3 stops28h 32m

R26 335

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sat 14/11

9:40-16:10

2 stops22h 30m

Cape Town Intl

Sat 5/12

20:50-23:25

1 stop34h 35m

R26 352

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 6/9

13:25-4:00

2 stops31h 35m

Johannesburg OR Tambo

Sun 20/9

14:05-20:44

2 stops37h 39m

R26 482

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sat 14/11

11:51-22:40

2 stops26h 49m

Cape Town Intl

Fri 4/12

0:30-20:49

2 stops28h 19m

R26 775

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Wed 4/11

7:30-18:00

1 stop26h 30m

Cape Town Intl

Tue 10/11

19:10-13:45

1 stop26h 35m

R27 995

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Fri 31/7

18:30-15:20

2 stops37h 50m

Cape Town Intl

Sat 15/8

19:50-11:16

1 stop22h 26m

R28 792

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Thu 6/8

6:00-15:20

2 stops26h 20m

Cape Town Intl

Thu 13/8

19:50-10:12

2 stops45h 22m

R29 019

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 16 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 (896 flights per day), Atlanta (260 flights per day) and Dallas (241 flights per day).

Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From R15 402
Philadelphia
Philadelphia
From R20 250
Washington, D.C.
Washington, D.C.
From R19 325
Houston Hobby
Houston Hobby
From R2 251

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

The cheapest city to fly to from St. Louis is Houston Hobby, with prices starting at R2 251. Explore other affordable destinations below.

Houston Hobby
Houston Hobby
From R2 251
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From R15 402
Washington, D.C.
Washington, D.C.
From R19 325
Philadelphia
Philadelphia
From R20 250

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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 July 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, Atlanta, Boston. 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 R2 251 to Houston Hobby Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R15 402 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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