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>

$105 CHEAP FLIGHTS from Ontario to Las Vegas

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$167

Overall average: $210

WestJet

Thu 1/15Mon 1/19

YYZ - LAS • Non-stop

Cheapest non-stop

$167

Typical prices: $175-$292

WestJet

Thu 1/15Sun 1/18

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!

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

Thu, Jan 15 - Mon, Jan 19

8:00 pm - 10:09 pmYYZ-LAS

5h 09mnonstop

11:25 pm - 6:47 amLAS-YYZ

4h 22mnonstop

$167WestJet

Find Deal

Fri, Jan 23 - Mon, Jan 26

8:00 pm - 10:09 pmYYZ-LAS

5h 09mnonstop

11:25 pm - 6:47 amLAS-YYZ

4h 22mnonstop

$168WestJet

Find Deal

Thu, Jan 22 - Sun, Jan 25

7:55 pm - 10:02 pmYYZ-LAS

5h 07mnonstop

11:05 pm - 6:20 amLAS-YYZ

4h 15mnonstop

$176Porter Airlines

Find Deal

Fri, Jan 23 - Mon, Jan 26

7:55 pm - 10:02 pmYYZ-LAS

5h 07mnonstop

11:05 pm - 6:20 amLAS-YYZ

4h 15mnonstop

$180Porter Airlines

Find Deal

Sat, Feb 21 - Wed, Feb 25

9:40 am - 6:13 pmYYZ-LAS

11h 33m2 stops

12:40 pm - 7:55 pmLAS-YYZ

4h 15mnonstop

$205Multiple Airlines

Find Deal

Tue, Jan 20 - Sat, Jan 24

1:30 pm - 9:31 pmYYZ-LAS

11h 01m1 stop

11:05 pm - 6:20 amLAS-YYZ

4h 15mnonstop

$208Multiple Airlines

Find Deal

Sat, Nov 22 - Wed, Nov 26

3:30 pm - 8:49 pmYTZ-LAS

8h 19m1 stop

9:10 am - 9:35 pmLAS-YTZ

9h 25m1 stop

$246Air Canada

Find Deal

Tue, Dec 9 - Sat, Dec 13

12:30 pm - 8:39 pmYTZ-LAS

11h 09m1 stop

9:10 am - 9:35 pmLAS-YTZ

9h 25m1 stop

$257Air Canada

Find Deal

Sun, Dec 14 - Sun, Dec 14

2:17 pm - 9:52 pmYOW-LAS

10h 35m1 stop

11:59 pm - 10:26 amLAS-YOW

7h 27m1 stop

$301United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

3:10 pm - 12:24 amYOW-LAS

12h 14m2 stops

11:53 pm - 2:27 pmLAS-YOW

11h 34m1 stop

$307United Airlines

Find Deal

Useful Info

Low season	September
High season	March
Cheapest flight	$105

Best time to beat the crowds with an average 18% drop in price.

Most popular time to fly and prices are also 7% lower on average.

Flight from Toronto Pearson Airport 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)

$105 Find Cheap Flights from Ontario to Las Vegas

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

Everything you should know

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

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