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>

$82 CHEAP FLIGHTS from Ontario to Las Vegas

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

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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, Sep 11 - Mon, Sep 15

6:00 am - 3:01 pmYKF-LAS

12h 01m2 stops

10:00 am - 12:45 amLAS-YKF

11h 45m2 stops

$145WestJet

Find Deal

Mon, Aug 25 - Wed, Sep 3

10:00 am - 5:35 pmYYZ-LAS

10h 35m1 stop

6:20 pm - 6:52 amLAS-YYZ

9h 32m1 stop

$148WestJet

Find Deal

Mon, Aug 25 - Wed, Sep 3

8:35 pm - 10:20 pmYYZ-LAS

4h 45mnonstop

11:15 pm - 10:39 amLAS-YYZ

8h 24m1 stop

$166Air Canada

Find Deal

Sat, Sep 13 - Thu, Sep 18

5:25 pm - 10:27 pmYTZ-LAS

8h 02m1 stop

11:15 pm - 11:45 amLAS-YTZ

9h 30m1 stop

$174Air Canada

Find Deal

Sat, Jul 26 - Sun, Jul 27

7:00 am - 8:50 amYYZ-LAS

4h 50mnonstop

8:00 am - 12:33 amLAS-YYZ

13h 33m2 stops

$178

Find Deal

Mon, Aug 11 - Wed, Sep 3

8:05 pm - 9:55 pmYYZ-LAS

4h 50mnonstop

6:20 pm - 6:12 amLAS-YYZ

8h 52m1 stop

$179

Find Deal

Sat, Aug 9 - Tue, Aug 12

8:05 pm - 9:55 pmYYZ-LAS

4h 50mnonstop

9:55 am - 5:22 pmLAS-YYZ

4h 27mnonstop

$187Porter Airlines

Find Deal

Mon, Aug 11 - Wed, Aug 20

8:05 pm - 9:55 pmYYZ-LAS

4h 50mnonstop

10:55 pm - 6:20 amLAS-YYZ

4h 25mnonstop

$192Porter Airlines

Find Deal

Sat, Oct 4 - Sat, Oct 4

9:45 am - 4:18 pmYUL-LAS

9h 33m1 stop

7:58 pm - 8:16 amLAS-YUL

9h 18m1 stop

$289United Airlines

Find Deal

Tue, Jul 15 - Tue, Sep 23

6:05 am - 10:59 amYOW-LAS

7h 54m1 stop

12:59 am - 9:35 pmLAS-YOW

17h 36m2 stops

$296United Airlines

Find Deal

Useful Info

Low season	January
High season	October
Cheapest flight	$82

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly and prices are also 0% lower on average.

Flight from Toronto Region of Waterloo Intl 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.

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.

$82 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

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.

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