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>

$134 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

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Flight Deals

Cheap Flights from Ontario to Las Vegas

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, Sep 26 - Wed, Oct 14

12:40 pm - 9:40 pm

YYZ

LAS

12h 00m

2 stops

1:45 pm - 5:10 am

LAS

YYZ

12h 25m

2 stops

$216WestJet

Sat, Sep 26 - Wed, Oct 14

6:10 am - 5:15 pm

YYZ

LAS

14h 05m

2 stops

1:20 pm - 1:05 am

LAS

YYZ

8h 45m

1 stop

$217WestJet

Thu, Sep 10 - Tue, Sep 15

3:50 pm - 9:40 pm

YYZ

LAS

8h 50m

1 stop

1:20 pm - 1:05 am

LAS

YYZ

8h 45m

1 stop

$218WestJet

Sun, May 24 - Thu, May 28

1:45 pm - 3:32 pm

YYZ

LAS

4h 47mnonstop

4:30 pm - 11:54 pm

LAS

YYZ

4h 24mnonstop

$223Porter Airlines

Sat, Jun 13 - Mon, Jun 15

6:25 am - 6:34 pm

YOW

LAS

15h 09m

1 stop

11:30 pm - 1:59 pm

LAS

YOW

11h 29m

1 stop

$291United Airlines

Tue, Jun 2 - Tue, Jun 9

10:44 am - 6:33 pm

YOW

LAS

10h 49m

1 stop

7:00 am - 5:07 pm

LAS

YOW

7h 07m

1 stop

$297United Airlines

Sat, Jun 20 - Mon, Jun 22

7:20 pm - 9:19 am

YTZ

LAS

16h 59m

1 stop

11:30 pm - 10:06 am

LAS

YTZ

7h 36m

1 stop

$312Air Canada

Sat, Jun 20 - Mon, Jun 22

3:35 pm - 9:59 pm

YTZ

LAS

9h 24m

2 stops

11:30 pm - 10:06 am

LAS

YTZ

7h 36m

1 stop

$328Air Canada

Fri, Jun 5 - Tue, Jun 9

7:00 am - 6:35 pm

YHM

LAS

14h 35m

1 stop

1:20 pm - 11:59 pm

LAS

YHM

31h 39m

2 stops

$456Multiple Airlines

Fri, Jun 12 - Mon, Jun 15

7:00 am - 6:35 pm

YHM

LAS

14h 35m

1 stop

1:20 pm - 10:09 pm

LAS

YHM

29h 49m

2 stops

$461Multiple Airlines

Useful Info

Low season	January
High season	August
Cheapest flight	$134

Best time to beat the crowds with an average 20% drop in price.

Most popular time to fly and prices are also 5% 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)

$134 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.

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