Nonstop flights from St. Louis to Las Vegas

2 airlines fly this route, with up to 7 flights a day.

STLSt. Louis Lambert International

1,368 mi · 44 flights a week

LASLas Vegas Harry Reid International

STLLAS

When they leave

St. Louis time

6:10a9:55pFirst departure 6:10 AM, last 9:55 PM

Seven in the morning, 6:10 AM to 10:15 AM, then three in the afternoon, 2:20 PM to 4:25 PM, then four in the evening, 7:10 PM to 9:55 PM.

Every flight

Earliest first

6:10 AM→7:35 AMSouthwest AirlinesBoeing 737-700Mon, Tue, Wed, Thu, Fri, Sat
6:35 AM→8:00 AMSouthwest AirlinesBoeing 737 MAX 8Sun
8:00 AM→9:25 AMSouthwest AirlinesBoeing 737-700Tue, Wed
8:20 AM→9:45 AMSouthwest AirlinesBoeing 737 MAX 8Sat
8:40 AM→10:05 AMSouthwest AirlinesBoeing 737Sun
9:15 AM→10:40 AMSouthwest AirlinesBoeing 737-700Mon, Thu, Fri
10:15 AM→11:40 AMSouthwest AirlinesBoeing 737 MAX 8Sun
2:20 PM→3:45 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Tue, Wed, Thu, Fri, Sat
2:40 PM→4:05 PMSouthwest AirlinesBoeing 737-700Sun
4:25 PM→5:55 PMSouthwest AirlinesBoeing 737-700Tue, Wed
7:10 PM→8:43 PMFrontier AirlinesAirbus A321neoDaily
7:35 PM→9:05 PMSouthwest AirlinesBoeing 737 MAX 8Sat
7:45 PM→9:10 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Tue, Wed, Thu, Fri, Sun
9:55 PM→11:25 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Tue, Wed, Thu, Fri, Sun

Schedules last checked Sep 19, 2026. Times are local.

Flying from St. Louis to Las Vegas

Southwest Airlines flies most often, 4 to 6 times a day on the Boeing 737 MAX 8, Boeing 737-700 and Boeing 737. Frontier Airlines flies daily on the Airbus A321neo.

Flights run every day of the week, from 5 on Saturdays to 7 on Tuesdays, Wednesdays and Sundays. The first arrival in Las Vegas is at 7:35 AM and the last at 11:25 PM. The flight covers 1,368 miles.

Flying back, Las Vegas to St. Louis has 36 nonstop flights a week.

Return flights

Las Vegas to St. LouisView

Find the cheapest day to fly from St. Louis to Las Vegas.

Schedules as of Oct 9, 2026.