Airlines with flights from Las Vegas to Saint Louis

There are five airlines with scheduled flights between LAS and STL. Both Southwest and Frontier operates non-stop flights from Harry Reid International Airport to Saint Louis Airport and the flight time is 3 hours and 5 minutes.

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Direct

$Southwest Airlines from {( $airportFrom->city_name }} to Saint Louis$

Non-stop

3h 5min

Direct

$Frontier Airlines from {( $airportFrom->city_name }} to Saint Louis$

Non-stop

3h 25min

Via Kansas City

4h 25min

Via Denver

4h 35min

Via Denver

4h 37min

Via Phoenix

4h 40min

Via Phoenix

4h 42min

Via Omaha

4h 45min

Via Salt Lake City

5h 1min

Via Dallas

5h 5min

Via Minneapolis

5h 10min

Via Chicago

5h 20min

Via Austin

5h 20min

Via Dallas

5h 24min

Via San Diego

5h 25min

Via San Antonio

5h 25min

Via Los Angeles

5h 30min

Via Milwaukee

5h 30min

Via Los Angeles

5h 32min

Via Chicago

5h 34min

Via Houston

5h 35min

Via Nashville

5h 35min

Via Chicago

5h 55min

Via Houston

6h 1min

Via Dallas

6h 31min

Via Santa Ana

7h 30min

Via Denver

6h 53min

Via Burbank

5h 25min

Starts 06/06

Via Salt Lake City

6h 25min

Starts 04/10

Via Albuquerque

7h 25min

Schedules

Non-stop with Southwest Airlines

Total flight time: 3 hours and 5 minutes
Low-cost airline
Las Vegas is a Southwest Airlines focus city (Operating base ).

43 flights per week
Boeing 737-700 Passenger (Scimitar Winglets)

Boeing 737-800 (winglets) Passenger/BBJ2

Boeing 737MAX 8 Passenger

LAS

Direct

STL

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

WN2368

06:45

06:50

06:45

06:30

WN5062

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08:30

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WN5049

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08:45

WN2369

11:15

11:05

11:15

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10:15

WN3851

13:50

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13:50

12:40

14:30

WN1285

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12:55

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WN1767

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16:40

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WN1397

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18:20

WN2371

20:45

18:30

20:45

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19:45

WN4539

19:00

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19:00

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WN1484

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19:25

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The timetable & schedule information was updated at 2026-04-21

Non-stop with Frontier Airlines

Total flight time: 3 hours and 25 minutes
Low-cost airline
Las Vegas is a Frontier Airlines focus city (Operating base).

8 flights per week
Airbus A320neo

Airbus A321neo

LAS

Direct

STL

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

F93108

08:45

13:23

08:45

SHOW RETURN SCHEDULE

CLOSE RETURN SCHEDULE

CHECK PRICES FOR LAS - STL

The timetable & schedule information was updated at 2026-04-21

Via Kansas City with Southwest Airlines

Total flight time: 4h 25m - 8h 40m.
Low-cost airline
Las Vegas is a Southwest Airlines focus city (Operating base ).

51 flights per week
Boeing 737-700 Passenger (Scimitar Winglets)

Boeing 737-800 (winglets) Passenger/BBJ2

Boeing 737MAX 8 Passenger

LAS

Via MCI

STL

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

WN1458
WN2083

07:10

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07:10