How does KAYAK find such low prices on flights from Ontario to Las Vegas?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Las Vegas. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Las Vegas?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from Ontario is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Ontario to Las Vegas?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Las Vegas with an airline and back to Ontario with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Las Vegas?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$101 CHEAP FLIGHTS from Ontario to Las Vegas

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Flight Deals

Cheap Flights from Ontario to Las Vegas

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Las Vegas that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Ontario to Las Vegas

Sat, Oct 18 - Sat, Oct 25

3:25 pm - 10:22 pmYTZ-LAS

9h 57m1 stop

11:15 pm - 11:55 amLAS-YTZ

9h 40m1 stop

$176Air Canada

Find Deal

Thu, Oct 30 - Thu, Oct 30

9:45 am - 11:58 amYYZ-LAS

5h 13mnonstop

3:45 pm - 11:00 pmLAS-YYZ

4h 15mnonstop

$176Multiple Airlines

Find Deal

Fri, Dec 12 - Sun, Dec 14

6:30 am - 8:15 pmYYZ-LAS

16h 45m1 stop

11:25 pm - 6:47 amLAS-YYZ

4h 22mnonstop

$177WestJet

Find Deal

Tue, Oct 28 - Thu, Oct 30

9:35 am - 11:42 amYYZ-LAS

5h 07mnonstop

1:10 pm - 8:32 pmLAS-YYZ

4h 22mnonstop

$178Multiple Airlines

Find Deal

Wed, Oct 8 - Sun, Oct 12

8:00 am - 8:21 pmYYZ-LAS

15h 21m2 stops

8:00 am - 12:31 amLAS-YYZ

13h 31m2 stops

$179WestJet

Find Deal

Fri, Oct 17 - Fri, Oct 24

6:30 pm - 12:32 pmYYZ-LAS

21h 02m2 stops

8:00 am - 12:31 amLAS-YYZ

13h 31m2 stops

$180WestJet

Find Deal

Sat, Oct 11 - Sat, Oct 18

10:15 am - 12:15 amYYZ-LAS

17h 00m2 stops

4:40 pm - 11:49 amLAS-YYZ

16h 09m2 stops

$188United Airlines

Find Deal

Sat, Oct 11 - Wed, Oct 15

10:15 am - 12:15 amYYZ-LAS

17h 00m2 stops

5:27 pm - 11:49 amLAS-YYZ

15h 22m1 stop

$189United Airlines

Find Deal

Fri, Oct 31 - Sat, Nov 1

7:55 pm - 10:02 pmYYZ-LAS

5h 07mnonstop

11:55 pm - 6:10 amLAS-YYZ

4h 15mnonstop

$201Porter Airlines

Find Deal

Wed, Oct 29 - Tue, Nov 4

6:45 am - 11:42 amYOW-LAS

7h 57m1 stop

12:40 pm - 12:41 amLAS-YOW

9h 01m1 stop

$278Porter Airlines

Find Deal

Cheapest round-trip

$176

Overall average: $334

Air Canada

Sat 10/18Sat 10/25

YTZ - LAS • 1 stop

Cheapest non-stop

$176

Typical prices: $250-474

Multiple Airlines

Thu 10/30Thu 10/30

YYZ - LAS • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Las Vegas!

Useful Info

Low season	September
High season	March
Cheapest flight	$101

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly and prices are also 8% lower on average.

Flight from Montreal to Las Vegas

How does KAYAK find such low prices on flights from Ontario to Las Vegas?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Las Vegas.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Las Vegas?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to Las Vegas?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Las Vegas with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Las Vegas?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Primm

Winchester

Sunrise Manor

Everything you need to know for your flight to Las Vegas

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Las Vegas

Las Vegas (LAS)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$101 Find Cheap Flights from Ontario to Las Vegas

KAYAK searches hundreds of travel sites at once for deals on flights to Las Vegas

Cheap Flights from Ontario to Las Vegas

Recent round-trip flight deals from Ontario to Las Vegas

Recent one-way flight deals from Ontario to Las Vegas

Recent last minute flight deals from Ontario to Las Vegas

Recent direct flight deals from Ontario to Las Vegas

Everything you should know

Good to know

FAQs for booking flights from Ontario to Las Vegas

How does KAYAK find such low prices on flights from Ontario to Las Vegas?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Las Vegas.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Las Vegas?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to Las Vegas?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Las Vegas with an airline and back to Ontario with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Las Vegas?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Las Vegas?

Everything you need to know for your flight to Las Vegas

Information on the airport you'll fly into in Las Vegas

Cabin class types available on flights to Ontario

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

Find direct flights for Las Vegas

Flights to other popular destinations

Flights from domestic origins to Las Vegas

Choose which airport to fly into in Las Vegas

Find deals for your return flight