RM 579+ 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 21/2. 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 — KUL
21 Feb — 28 Feb1
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 22 January 2026.

Cheapest one-way flight

RM 1,759

Cheapest round-trip flight

RM 1,453

Cheapest airline

Delta

Most popular destination

Dallas/Fort Worth (DFW)

Good round-trip deal

RM 1,453 or less

Good one-way deal

RM 414 or less
The cheapest one-way flight from Lambert-St Louis is currently to Dallas/Fort Worth.
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The cheapest round-trip flight from Lambert-St Louis is currently to Salt Lake City.
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On average, Delta currently has the cheapest one-way flight from Lambert-St Louis (avg. price of RM 1,453).
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Dallas/Fort Worth (DFW) is currently the most popular flight destination from Lambert-St Louis (average return price of RM 1,759).
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Price to beat on a round-trip flight from Lambert-St Louis.
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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 22 January 2026.

Thu 5/306:51
STL
-
KUL
2 stops41h 04m
United Airlines
Mon 9/320:30
KUL
-
STL
2 stops38h 55m
United Airlines
Deal found 19/1RM 3,858
Tue 21/409:10
STL
-
KUL
2 stops25h 45m
ANA
Sat 9/516:35
KUL
-
STL
2 stops37h 22m
ANA
Deal found 20/1RM 4,040
Tue 21/408:30
STL
-
KUL
2 stops40h 05m
United Airlines
Sat 9/516:35
KUL
-
STL
3 stops37h 22m
United Airlines
Deal found 20/1RM 4,052
Wed 4/307:41
STL
-
KUL
2 stops26h 34m
ANA
Tue 10/318:30
KUL
-
STL
2 stops40h 55m
ANA
Deal found 21/1RM 4,170
Tue 17/309:59
STL
-
KUL
2 stops45h 36m
Multiple Airlines
Mon 30/302:45
KUL
-
STL
2 stops34h 03m
Multiple Airlines
Deal found 21/1RM 4,344
Fri 6/307:00
STL
-
KUL
2 stops41h 40m
Qatar Airways
Fri 13/310:15
KUL
-
STL
2 stops47h 56m
Qatar Airways
Deal found 20/1RM 5,332
Sat 7/310:43
STL
-
KUL
2 stops43h 52m
Multiple Airlines
Sat 21/317:50
KUL
-
STL
2 stops40h 21m
Multiple Airlines
Deal found 20/1RM 5,514
Mon 9/216:35
STL
-
KUL
2 stops41h 40m
United Airlines
Sat 28/214:15
KUL
-
STL
2 stops44h 08m
United Airlines
Deal found 20/1RM 5,728
Fri 19/606:36
STL
-
KUL
2 stops29h 54m
Cathay Pacific
Fri 10/702:45
KUL
-
STL
2 stops29h 07m
Cathay Pacific
Deal found 22/1RM 6,080
Fri 6/317:35
STL
-
KUL
3 stops28h 10m
Multiple Airlines
Fri 13/312:55
KUL
-
STL
2 stops37h 20m
Multiple Airlines
Deal found 20/1RM 6,522
Tue 21/407:45
STL
-
KUL
2 stops33h 15m
Multiple Airlines
Sat 9/522:50
KUL
-
STL
1 stop33h 40m
Multiple Airlines
Deal found 20/1RM 7,574

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 22 January 2026. In the last 7 days, Cheapflights users made a total of 407,431 searches

Fly to

Kuala Lumpur Intl

Route

Departure

Return

Price

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 5/3

06:51-13:55

2 stops41h 04m

Kuala Lumpur Intl

Mon 9/3

20:30-22:25

2 stops38h 55m

RM 3,858

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Tue 21/4

09:10-23:55

2 stops25h 45m

Kuala Lumpur Intl

Sat 9/5

16:35-16:57

2 stops37h 22m

RM 4,040

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Tue 21/4

08:30-13:35

2 stops40h 05m

Kuala Lumpur Intl

Sat 9/5

16:35-16:57

3 stops37h 22m

RM 4,052

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 4/3

07:41-00:15

2 stops26h 34m

Kuala Lumpur Intl

Tue 10/3

18:30-22:25

2 stops40h 55m

RM 4,170

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Tue 17/3

09:59-20:35

2 stops45h 36m

Kuala Lumpur Intl

Mon 30/3

02:45-23:48

2 stops34h 03m

RM 4,344

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Sat 7/3

10:43-20:35

2 stops43h 52m

Kuala Lumpur Intl

Sat 21/3

17:50-21:11

2 stops40h 21m

RM 5,514

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 9/2

16:35-00:15

2 stops41h 40m

Kuala Lumpur Intl

Sat 28/2

14:15-20:23

2 stops44h 08m

RM 5,728

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Fri 6/3

17:35-11:45

3 stops28h 10m

Kuala Lumpur Intl

Fri 13/3

12:55-13:15

2 stops37h 20m

RM 6,522

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Tue 21/4

07:45-06:00

2 stops33h 15m

Kuala Lumpur Intl

Sat 9/5

22:50-19:30

1 stop33h 40m

RM 7,574

Flights are sorted by cheapest return flights first.

Deals found on 19/1

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, September is the cheapest month in which you can book a flight from St. Louis (average of RM 2,684). Flying from St. Louis in June will prove the most costly (average of RM 8,469). 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?

Some of the most frequent flights departing from St. Louis everyday are: Chicago (717 flights per day), New York (219 flights per day), and Dallas (199 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From RM 1,759
Salt Lake City
Salt Lake City
From RM 1,453
Denver Intl
Denver Intl
From RM 414

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

The cheapest city to fly to from St. Louis is Denver Intl, with prices starting at RM 414. Explore other affordable destinations below.

Denver Intl
Denver Intl
From RM 414
Salt Lake City
Salt Lake City
From RM 1,453
Dallas/Fort Worth
Dallas/Fort Worth
From RM 1,759

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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 22 January 2026.

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

    This month, the top selected destinations from St. Louis are Cancún, Denver, Atlanta. Throughout the year, Denver, Cancún, Atlanta are some of the top choices made by users flying from St. Louis.

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

    Users have flown out of St. Louis for as low as RM 414 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for RM 1,209 to fly from St. Louis.

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

    Currently, the cheapest month for flights from St. Louis is September. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

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

    Deals for flights from St. Louis are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

    Cheapflights simply makes it quick and affordable to book flights from St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • 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, Cheapflights offers price alerts on flights from St. Louis so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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

Deals for flights from St. Louis are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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, Cheapflights offers price alerts on flights from St. Louis so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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