Nonstop flights from Ontario to Las Vegas

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

ONTOntario International

197 mi · 44 flights a week

LASLas Vegas Harry Reid International

ONTLAS

When they leave

Ontario time

5:40a8:30pFirst departure 5:40 AM, last 8:30 PM

Eight in the morning, 5:40 AM to 11:47 AM, then seven in the afternoon, 12:35 PM to 4:45 PM, then three in the evening, 5:08 PM to 8:30 PM.

Every flight

Earliest first

5:40 AM→6:45 AMSouthwest AirlinesBoeing 737Mon, Tue, Wed, Thu, Fri, Sat
6:40 AM→7:55 AMSouthwest AirlinesBoeing 737-700Sun
7:45 AM→8:50 AMSouthwest AirlinesBoeing 737 MAX 8Tue, Wed
8:30 AM→9:40 AMSouthwest AirlinesBoeing 737Mon, Thu, Fri
9:10 AM→10:15 AMSouthwest AirlinesBoeing 737 MAX 8Sun
9:40 AM→10:45 AMSouthwest AirlinesBoeing 737-700Tue, Wed
11:00 AM→12:05 PMSouthwest AirlinesBoeing 737 MAX 8Sat
11:47 AM→12:57 PMFrontier AirlinesAirbus A320neoDaily
12:35 PM→1:40 PMSouthwest AirlinesBoeing 737-700Mon, Thu, Fri
1:45 PM→2:50 PMSouthwest AirlinesBoeing 737-700Sun
2:10 PM→3:25 PMSouthwest AirlinesBoeing 737-700Tue, Wed
2:55 PM→4:00 PMSouthwest AirlinesBoeing 737Sat
4:09 PM→5:18 PMFrontier AirlinesAirbus A321neoMon, Tue, Thu, Fri, Sat, Sun
4:35 PM→5:45 PMSouthwest AirlinesBoeing 737-700Sun
4:45 PM→5:55 PMSouthwest AirlinesBoeing 737Tue, Wed
5:08 PM→6:14 PMFrontier AirlinesAirbus A321neoWed
5:45 PM→6:50 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri
8:30 PM→9:35 PMSouthwest AirlinesBoeing 737 MAX 8Sun

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

Flying from Ontario to Las Vegas

Southwest Airlines flies most often, 3 to 5 times a day on the Boeing 737-700, Boeing 737 MAX 8 and Boeing 737. Frontier Airlines flies twice a day on the Airbus A321neo and Airbus A320neo.

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 6:45 AM and the last at 9:35 PM. The flight covers 197 miles.

Flying back, Las Vegas to Ontario has 45 nonstop flights a week.

Return flights

Las Vegas to OntarioView

Find the cheapest day to fly from Ontario to Las Vegas.

Schedules as of Oct 9, 2026.