Nonstop flights from Las Vegas to St. Louis

2 airlines fly this route, with up to 6 flights a day.

LASLas Vegas Harry Reid International

1,368 mi · 36 flights a week

STLSt. Louis Lambert International

LASSTL

When they leave

Las Vegas time

6:55a7:25pFirst departure 6:55 AM, last 7:25 PM

Two in the morning, 6:55 AM to 8:30 AM, then three in the afternoon, 12:25 PM to 12:50 PM, then three in the evening, 5:30 PM to 7:25 PM.

Every flight

Earliest first

6:55 AM→12:05 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri, Sat, Sun
8:30 AM→1:40 PMSouthwest AirlinesBoeing 737Mon, Thu, Fri
12:25 PM→5:50 PMFrontier AirlinesAirbus A321neoDaily
12:35 PM→5:50 PMSouthwest AirlinesBoeing 737Tue, Wed, Sun
12:50 PM→6:05 PMSouthwest AirlinesBoeing 737 MAX 8Daily
5:30 PM→10:40 PMSouthwest AirlinesBoeing 737-700Mon, Thu, Fri, Sun
5:35 PM→10:45 PMSouthwest AirlinesBoeing 737Sun
5:35 PM→10:45 PMSouthwest AirlinesBoeing 737 MAX 8Tue, Wed
7:25 PM→12:35 AM⁺¹Southwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri, Sat

Schedules last checked Sep 20, 2026. Times are local.

Flying from Las Vegas to St. Louis

Southwest Airlines flies most often, 3 to 5 times a day on the Boeing 737 MAX 8, Boeing 737 and Boeing 737-700. Frontier Airlines flies daily on the Airbus A321neo.

Flights run every day of the week, from 4 on Tuesdays, Wednesdays and Saturdays to 6 on Mondays, Thursdays, Fridays and Sundays. The first arrival in St. Louis is at 12:05 PM and the last at 12:35 AM the next day. The flight covers 1,368 miles.

Flying back, St. Louis to Las Vegas has 44 nonstop flights a week.

Return flights

St. Louis to Las VegasView

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

Schedules as of Oct 9, 2026.