Which airports can I use when flying from Ontario to Las Vegas?

Flights from Ontario to Las Vegas usually depart from Ontario (ONT) and arrive at Las Vegas Boulder City (BLD).

What popular places can I visit in Las Vegas?

Some of the most popular sights in Las Vegas are Fremont Street Experience, Las Vegas Convention Center and Wynn Las Vegas. These are among the most viewed places in Las Vegas on KAYAK.

Do I need a passport to fly from Ontario to Las Vegas?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

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Cheap Flights from Ontario to Las Vegas (ONT-BLD)

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Recent round-trip flight deals from Ontario to Las Vegas

ONT Ontario Airport-BLD Las Vegas Boulder City

203 mimulti-stop

BLD Las Vegas Boulder City-ONT Ontario Airport

203 mimulti-stop

Multiple Airlines

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When to book flights from Ontario to Las Vegas

Are your dates flexible? Find out the best times to travel from Ontario to Las Vegas based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Ontario to Las Vegas?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
Which airports can I use when flying from Ontario to Las Vegas?
Flights from Ontario to Las Vegas usually depart from Ontario (ONT) and arrive at Las Vegas Boulder City (BLD).
What popular places can I visit in Las Vegas?
Some of the most popular sights in Las Vegas are Fremont Street Experience, Las Vegas Convention Center and Wynn Las Vegas. These are among the most viewed places in Las Vegas on KAYAK.

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ONT - BLD

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Everything you should know

Cheap Flights from Ontario to Las Vegas (ONT-BLD)

Recent round-trip flight deals from Ontario to Las Vegas

Recent one-way flight deals from Ontario to Las Vegas

When to book flights from Ontario to Las Vegas

Your Ontario to Las Vegas flight questions, answered

More options for your flight from Ontario to Las Vegas

Complete your trip to Las Vegas with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Las Vegas

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