$112 Find Cheap Flights from Ontario to Las Vegas

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Las Vegas departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$154
Typical prices: $147-$301
WestJet
Sun 3/8Thu 3/12
YYZ - LAS • Non-stop
Cheapest non-stop
$154
Typical prices: $172-$359
WestJet
Mon 4/13Fri 4/17
YYZ - LAS • Non-stop
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Flight Deals
Useful Info
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.

Recent round-trip flight deals from Ontario to Las Vegas

Sun, Mar 8 - Thu, Mar 12
WestJet Logo
8:00 pm - 10:12 pm
YYZ
-
LAS
5h 12mnonstop
WestJet Logo
11:25 pm - 6:43 am
LAS
-
YYZ
4h 18mnonstop
$154WestJet
Tue, Mar 24 - Thu, Mar 26
WestJet Logo
9:40 am - 6:39 pm
YYZ
-
LAS
11h 59m
2 stops
WestJet Logo
8:05 am - 7:36 pm
LAS
-
YYZ
8h 31m
1 stop
$155WestJet
Sun, Mar 8 - Sun, Mar 15
WestJet Logo
12:30 pm - 8:16 pm
YYZ
-
LAS
10h 46m
1 stop
WestJet Logo
11:25 pm - 6:43 am
LAS
-
YYZ
4h 18mnonstop
$156WestJet
Fri, Apr 10 - Tue, Apr 14
WestJet Logo
8:00 pm - 10:12 pm
YYZ
-
LAS
5h 12mnonstop
WestJet Logo
8:05 am - 9:11 pm
LAS
-
YYZ
10h 06m
1 stop
$157WestJet
Sun, Mar 8 - Wed, Mar 25
Multiple Airlines Logo
3:05 pm - 10:02 pm
YOW
-
LAS
9h 57m
1 stop
Multiple Airlines Logo
11:20 am - 12:40 am
LAS
-
YOW
10h 20m
1 stop
$199Multiple Airlines
Tue, May 26 - Thu, May 28
Air Canada Logo
8:30 pm - 10:35 am
YTZ
-
LAS
17h 05m
1 stop
Air Canada Logo
11:30 am - 7:52 am
LAS
-
YTZ
17h 22m
1 stop
$250Air Canada
Tue, Feb 24 - Sat, Feb 28
Air Canada Logo
9:30 am - 8:39 pm
YTZ
-
LAS
14h 09m
1 stop
Air Canada Logo
9:00 am - 9:35 pm
LAS
-
YTZ
9h 35m
1 stop
$252Air Canada
Mon, Apr 6 - Fri, Apr 10
Multiple Airlines Logo
6:45 am - 11:42 am
YUL
-
LAS
7h 57m
1 stop
Multiple Airlines Logo
7:05 pm - 12:38 am
LAS
-
YUL
26h 33m
2 stops
$286Multiple Airlines
Sat, Mar 7 - Sat, Mar 14
Air Transat Logo
2:55 pm - 10:02 pm
YUL
-
LAS
10h 07m
1 stop
Air Transat Logo
11:05 pm - 10:05 am
LAS
-
YUL
8h 00m
1 stop
$290Air Transat
Sat, Mar 28 - Sat, Apr 4
Porter Airlines Logo
4:55 pm - 10:02 pm
YUL
-
LAS
8h 07m
1 stop
Porter Airlines Logo
11:05 pm - 9:20 am
LAS
-
YUL
7h 15m
1 stop
$291Porter Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$112
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from Toronto Pearson Airport to Las Vegas

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?

Book flights to Las Vegas if you plan to visit one of these locations
Primm
Winchester
Sunrise Manor

Everything you need to know for your flight to Las Vegas

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

Las Vegas (LAS)