Cheap Flights from Las Vegas to Ontario Starting at $18

Helping travelers to find the best flight offers

Cheapest flights from Las Vegas to Ontario

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Las Vegas to Ontario. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

See also:

Cheap flights to United States

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Direct flights airfares to Ontario

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Cheapest air tickets to Las Vegas

Airfare from Las Vegas to Ontario by month

The cost of a one-way flight from Las Vegas to Ontario ranges from $31 (October 2025) to $459 (July 2026). On average, the ticket price is about $138–$148.

Airlines operating on route

Direct Flights from Las Vegas to Ontario

A direct flight is the most convenient and comfortable way to fly from Las Vegas to Ontario, despite the fact that sometimes flights with transfers can cost significantly less.

Schedule of direct flights from Las Vegas to Ontario

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Las Vegas to Ontario:

Las Vegas airports overview

Ontario airports overview

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

Special offers and sales on air tickets from Las Vegas to Ontario

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Alternative routes

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