Frontier flights from Ontario to Las Vegas (ONT - LAS)
Cheapflights users flying from Ontario to Las Vegas on Frontier typically fly into Las Vegas Harry Reid Intl and depart from Ontario. Select your dates above for pricing.
Frontier flights from Ontario to Las Vegas in 2025
Find detailed information about Frontier flights from Ontario to Las Vegas. Explore the options provided by Frontier to plan your journey from Ontario to Las Vegas. Data last updated 30 April 2025.
Travel insights for Frontier flights from Ontario to Las Vegas
Get recent, data-driven insights about Frontier flights from Ontario to Las Vegas including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Ontario to Las Vegas with Frontier?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Las Vegas. Price data was last updated on 25 April 2025.
Booking with Frontier 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Ontario to Las Vegas with Frontier?
Currently, the most affordable month to book a Frontier flight from Ontario to Las Vegas in April, with an average price of C$ 26. Conversely, traveling with Frontier from Ontario to Las Vegas in March will be the most expensive, with an average cost of C$ 50. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
Rainfall in Las Vegas by month
Plan your trip to Las Vegas by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 mm per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.
Temperature in Las Vegas by month
Plan your trip to Las Vegas by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).
Best time to book a flight from Ontario to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Ontario with our price prediction graph.
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Complete your trip
Complete your trip to Las Vegas by adding a car rental and/or hotel reservation to your travel itinerary.
See what others are saying about Frontier
Read reviews and see what other travellers are saying about their experiences with Frontier. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Frontier for your next flight. Reviews last updated 30 April 2025.
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