Fare Guide
Estimated lowest fares found within 7 days
Cheapest Airline
The cheapest airline(s) flying from Ontario to Las Vegas is Frontier Airlines.
Cheapest Month
May
Travel Period: May 2024 - April 2025
The cheapest month(s) to fly from Ontario to Las Vegas is May.
Cheapest Day of the Week
Sunday
The cheapest day(s) of the week to fly from Ontario to Las Vegas is Sunday.
Cheapest Time
6pm
The cheapest time of the day to fly from Ontario to Las Vegas is in the afternoon.
Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm
How far is Las Vegas from Ontario?
The flight distance between Ontario and Las Vegas is 327km. Check all available flights on Wego.