Airlines with flights from Saint Louis to Las Vegas

There are five airlines with scheduled flights between STL and LAS. Both Southwest and Frontier operates non-stop flights from Saint Louis Airport to Harry Reid International Airport and the flight time is 3 hours and 30 minutes.

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Direct

$Southwest Airlines from {( $airportFrom->city_name }} to Las Vegas$

Non-stop

3h 30min

Direct

$Frontier Airlines from {( $airportFrom->city_name }} to Las Vegas$

Non-stop

3h 38min

Via Kansas City

4h 45min

Via Phoenix

4h 49min

Via Denver

4h 55min

Via Dallas

5h 5min

Via Phoenix

5h 5min

Via Omaha

5h 10min

Via Denver

5h 15min

Via Salt Lake City

5h 15min

Via Dallas

5h 16min

Via Denver

5h 21min

Via Minneapolis

5h 25min

Via Austin

5h 30min

Via San Antonio

5h 30min

Via Milwaukee

5h 35min

Via Chicago

5h 40min

Via San Diego

5h 40min

Via Los Angeles

5h 45min

Via Houston

5h 50min

Via Nashville

5h 50min

Via Chicago

6h 0min

Via Chicago

6h 17min

Via Burbank

6h 20min

Via Los Angeles

6h 22min

Via Houston

6h 27min

Via Dallas

6h 34min

Via Santa Ana

8h 40min

Starts 04/08

Via Reno

8h 10min

NEW Starts 01/10

Via Ontario

8h 15min

Starts 03/10

Via El Paso

6h 55min

NEW Starts 03/10

Via Minneapolis

8h 15min

Schedules

Non-stop with Southwest Airlines

Total flight time: 3 hours and 30 minutes
Low-cost airline
Las Vegas is a Southwest Airlines focus city (Operating base ).

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

Boeing 737MAX 8 Passenger

Boeing 737-800 (winglets) Passenger/BBJ2

STL

Direct

LAS

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

WN3934

06:00

05:35

06:00

05:30

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WN3678

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06:35

WN1635

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08:00

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WN3369

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08:40

WN2327

09:15

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09:15

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WN4359

14:20

15:05

14:20

16:10

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WN5054

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14:25

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WN240

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14:40

WN5060

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16:40

WN3935

19:45

18:55

19:45

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19:35

WN1761

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19:35

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WN3936

21:55

21:15

21:55

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21:45

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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 38 minutes
Low-cost airline
Las Vegas is a Frontier Airlines focus city (Operating base).

8 flights per week
Airbus A320neo

Airbus A321neo

STL

Direct

LAS

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

F93107

14:56

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14:56

F92017

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19:46

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SHOW RETURN SCHEDULE

CLOSE RETURN SCHEDULE

CHECK PRICES FOR STL - LAS

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

Via Kansas City with Southwest Airlines

Total flight time: 4h 45m - 8h 35m.
Low-cost airline
Las Vegas is a Southwest Airlines focus city (Operating base ).

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

Boeing 737MAX 8 Passenger

Boeing 737-800 (winglets) Passenger/BBJ2

STL

Via MCI

LAS

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

WN3943
WN4532

08:10

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