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>

$107 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

$171

Typical prices: $163-$307

WestJet

Tue 3/17Fri 3/20

YYZ - LAS • 2 stops

Cheapest non-stop

$171

Typical prices: $231-$500

WestJet

Mon 12/15Fri 12/19

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

Tue, Mar 17 - Fri, Mar 20

9:40 am - 6:39 pmYYZ-LAS

11h 59m2 stops

7:05 pm - 6:58 amLAS-YYZ

8h 53m1 stop

$171WestJet

Find Deal

Wed, Jan 14 - Mon, Jan 19

1:30 pm - 9:31 pmYYZ-LAS

11h 01m1 stop

11:05 pm - 6:20 amLAS-YYZ

4h 15mnonstop

$172Multiple Airlines

Find Deal

Thu, Jan 8 - Tue, Jan 20

8:00 pm - 10:09 pmYYZ-LAS

5h 09mnonstop

12:40 pm - 7:55 pmLAS-YYZ

4h 15mnonstop

$173Multiple Airlines

Find Deal

Fri, Jan 23 - Fri, Jan 30

7:55 pm - 10:02 pmYYZ-LAS

5h 07mnonstop

8:00 am - 7:36 pmLAS-YYZ

8h 36m1 stop

$174Multiple Airlines

Find Deal

Tue, Dec 9 - Mon, Dec 15

9:35 am - 11:42 amYYZ-LAS

5h 07mnonstop

11:05 pm - 6:20 amLAS-YYZ

4h 15mnonstop

$178Porter Airlines

Find Deal

Sat, Dec 13 - Wed, Dec 17

7:55 pm - 10:02 pmYYZ-LAS

5h 07mnonstop

12:40 pm - 7:55 pmLAS-YYZ

4h 15mnonstop

$179Porter Airlines

Find Deal

Wed, Dec 17 - Sun, Dec 21

3:30 pm - 8:39 pmYTZ-LAS

8h 09m1 stop

9:10 am - 7:55 pmLAS-YTZ

7h 45m1 stop

$221Air Canada

Find Deal

Tue, Dec 9 - Thu, Dec 11

10:25 am - 8:39 pmYTZ-LAS

13h 14m2 stops

9:10 am - 9:35 pmLAS-YTZ

9h 25m1 stop

$222Air Canada

Find Deal

Fri, Jan 9 - Thu, Jan 15

9:45 am - 9:57 pmYOW-LAS

15h 12m1 stop

12:59 am - 2:30 pmLAS-YOW

10h 31m2 stops

$326United Airlines

Find Deal

Fri, Jan 9 - Fri, Jan 9

5:00 am - 8:32 pmYQT-LAS

18h 32m2 stops

12:30 am - 6:25 pmLAS-YQT

14h 55m2 stops

$342United Airlines

Find Deal

Useful Info

Low season	September
High season	March
Cheapest flight	$107

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly and prices are also 11% 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)

$107 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