RM 549+ 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 20/4. 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 — KUL
8 Mar — 15 Mar1
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 6 February 2026.

Cheapest one-way flight

RM 1,715

Cheapest round-trip flight

RM 1,417

Cheapest airline

Delta

Most popular destination

Dallas/Fort Worth (DFW)

Good round-trip deal

RM 1,417 or less

Good one-way deal

RM 404 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 1,417).
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Dallas/Fort Worth (DFW) is currently the most popular flight destination from Lambert-St Louis (average return price of RM 1,715).
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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 6 February 2026.

Mon 2/317:25
STL
-
KUL
2 stops30h 30m
United Airlines
Sun 8/320:30
KUL
-
STL
2 stops38h 55m
United Airlines
Deal found 4/2RM 3,765
Thu 5/306:51
STL
-
KUL
2 stops41h 04m
United Airlines
Mon 9/314:15
KUL
-
STL
2 stops43h 52m
United Airlines
Deal found 3/2RM 4,101
Mon 16/207:41
STL
-
KUL
2 stops26h 34m
ANA
Tue 24/214:15
KUL
-
STL
2 stops39h 23m
ANA
Deal found 5/2RM 4,117
Fri 1/518:11
STL
-
KUL
2 stops42h 19m
Multiple Airlines
Wed 17/612:20
KUL
-
STL
2 stops48h 38m
Multiple Airlines
Deal found 5/2RM 4,582
Sun 22/318:50
STL
-
KUL
2 stops28h 45m
Cathay Pacific
Sun 29/308:10
KUL
-
STL
2 stops27h 48m
Cathay Pacific
Deal found 5/2RM 4,740
Wed 11/306:51
STL
-
KUL
2 stops42h 04m
United Airlines
Wed 25/318:30
KUL
-
STL
2 stops40h 55m
United Airlines
Deal found 6/2RM 4,772
Mon 2/308:00
STL
-
KUL
2 stops34h 05m
Multiple Airlines
Sun 8/321:40
KUL
-
STL
2 stops36h 31m
Multiple Airlines
Deal found 6/2RM 5,048
Thu 5/310:37
STL
-
KUL
2 stops35h 58m
Multiple Airlines
Mon 9/317:50
KUL
-
STL
2 stops43h 08m
Multiple Airlines
Deal found 4/2RM 5,364
Wed 11/308:25
STL
-
KUL
3 stops38h 20m
Multiple Airlines
Wed 25/312:55
KUL
-
STL
2 stops35h 00m
Multiple Airlines
Deal found 6/2RM 5,478
Sat 21/316:42
STL
-
KUL
2 stops35h 08m
Multiple Airlines
Sat 28/308:15
KUL
-
STL
2 stops27h 43m
Multiple Airlines
Deal found 4/2RM 5,758

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 6 February 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

Mon 2/3

17:25-13:55

2 stops30h 30m

Kuala Lumpur Intl

Sun 8/3

20:30-22:25

2 stops38h 55m

RM 3,765

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

14:15-21:07

2 stops43h 52m

RM 4,101

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Fri 1/5

18:11-01:30

2 stops42h 19m

Kuala Lumpur Intl

Wed 17/6

12:20-23:58

2 stops48h 38m

RM 4,582

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Sun 22/3

18:50-12:35

2 stops28h 45m

Kuala Lumpur Intl

Sun 29/3

08:10-22:58

2 stops27h 48m

RM 4,740

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 11/3

06:51-13:55

2 stops42h 04m

Kuala Lumpur Intl

Wed 25/3

18:30-22:25

2 stops40h 55m

RM 4,772

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 16/2

07:41-00:15

2 stops26h 34m

Kuala Lumpur Intl

Tue 24/2

14:15-10:36

2 stops58h 21m

RM 5,040

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 2/3

08:00-08:05

2 stops34h 05m

Kuala Lumpur Intl

Sun 8/3

21:40-21:11

2 stops36h 31m

RM 5,048

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 5/3

10:37-12:35

2 stops35h 58m

Kuala Lumpur Intl

Mon 9/3

17:50-23:58

2 stops43h 08m

RM 5,364

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 11/3

08:25-11:45

3 stops38h 20m

Kuala Lumpur Intl

Wed 25/3

12:55-10:55

2 stops35h 00m

RM 5,478

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 24/6

09:23-23:55

2 stops25h 32m

RM 2,909

Flights are sorted by cheapest return flights first.

Deals found on 5/2

Showing 1-10 of 11 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, September is the cheapest month in which you can book a flight from St. Louis (average of RM 2,617). Flying from St. Louis in June will prove the most costly (average of RM 8,257). 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 (739 flights per day), Atlanta (188 flights per day), and Dallas (171 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From RM 1,715
Salt Lake City
Salt Lake City
From RM 1,417
Denver Intl
Denver Intl
From RM 404

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 404. Explore other affordable destinations below.

Denver Intl
Denver Intl
From RM 404
Salt Lake City
Salt Lake City
From RM 1,417
Dallas/Fort Worth
Dallas/Fort Worth
From RM 1,715

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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 6 February 2026.

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

    This month, the top selected destinations from St. Louis are Denver, Cancún, Dallas/Fort Worth Airport. 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 404 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for RM 1,178 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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