Question 1

How long is the flight from Ontario to Las Vegas?

Accepted Answer

A nonstop flight from Ontario to Las Vegas typically takes around 1 hour 5 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 5 hours 41 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.

Question 2

Are there nonstop flights from Ontario to Las Vegas?

Accepted Answer

Yes, there are nonstop flights from Ontario to Las Vegas, averaging around 5 to 6 flights per day, operated by, among others, WN and Frontier Airlines. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.

Question 3

Which airlines fly from Ontario to Las Vegas?

Accepted Answer

Direct flights from Ontario to Las Vegas are operated by, among others, WN and Frontier Airlines. Connecting flights with one stop are also available, for example with American Airlines (via Phoenix - Sky Harbor) and United Airlines (via San Francisco). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.

Question 4

On which days are there nonstop flights from Ontario to Las Vegas?

Accepted Answer

Nonstop flights from Ontario to Las Vegas operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.

Question 5

How many flights are there per day from Ontario to Las Vegas?

Accepted Answer

From Ontario to Las Vegas, there are on average around 5 to 6 flights per day. This usually means you have a good choice of departure times. If you are flexible, you can easily compare times, prices, and airlines.

Question 6

How many flights per week are there from Ontario to Las Vegas?

Accepted Answer

From Ontario to Las Vegas, there are around 41 to 42 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.

Question 7

When does the first flight from Ontario to Las Vegas depart?

Accepted Answer

The earliest nonstop flight from Ontario to Las Vegas usually departs at 5:20 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Las Vegas.

Question 8

When does the last flight from Ontario to Las Vegas depart?

Accepted Answer

The last nonstop flight from Ontario to Las Vegas usually departs at 10:17 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.

	Outbound	Return	Airlines	Baggage	Price
Best option Ontario Las Vegas	Outbound 08/20/26 direct F94758 01h 12min	Return 08/25/26 direct F91357 01h 13min	Frontier Airlines		$117
Ontario Las Vegas	Outbound 08/20/26 direct F94758 01h 12min	Return 08/25/26 direct F91357 01h 13min	Frontier Airlines	?	$120
Ontario Las Vegas	Outbound 08/20/26 direct F94758 01h 12min	Return 08/25/26 direct F91357 01h 13min	Frontier Airlines		$121
Ontario Las Vegas	Outbound 08/20/26 direct F92232 01h 08min	Return 08/25/26 direct F92231 01h 08min	Frontier Airlines	?	$125
Ontario Las Vegas	Outbound 08/20/26 direct F92232 01h 08min	Return 08/25/26 direct F92231 01h 08min	Frontier Airlines		$127
Ontario Las Vegas	Outbound 08/20/26 1 Stopover (SFO) UA1665, UA2400 05h 15min	Return 08/25/26 1 Stopover (SFO) UA1799, UA2619 04h 44min	United Airlines		$352
Ontario Las Vegas	Outbound 08/20/26 1 Stopover (PHX) AA2661, AA3065 05h 41min	Return 08/25/26 1 Stopover (PHX) AA2109, AA1666 05h 40min	American Airlines	?	$467
Ontario Las Vegas	Outbound 08/20/26 1 Stopover (PHX) AA2661, AA3065 05h 41min	Return 08/25/26 1 Stopover (PHX) AA2109, AA1666 05h 40min	American Airlines	?	$3,060

Roundtrip from	$116.97
Flight duration	min. 01:00 / max. 06:10
Return flight duration	min. 00:55/ max. 01:05
Distance	317 km
Flights per week	38
Departure airport	Airport Ontario-CA (ONT)
Arrival airport	Airport Las Vegas - McCarran International Airport, NV (LAS)
Destination country	Flights to United States
Departure airport - Destination country	Ontario-CA - United States

Flight Routes from Ontario to Las Vegas

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Ontario-CA

Las Vegas - McCarran International Airport, NV

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