$82 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 10/2. 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

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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.

Recent round-trip flight deals from Ontario to Las Vegas

Thu, Sep 11 - Mon, Sep 15
WestJet Logo
6:00 am - 3:01 pmYKF-LAS
12h 01m2 stops
WestJet Logo
10:00 am - 12:45 amLAS-YKF
11h 45m2 stops
$145WestJet
Find Deal
Mon, Aug 25 - Wed, Sep 3
WestJet Logo
10:00 am - 5:35 pmYYZ-LAS
10h 35m1 stop
WestJet Logo
6:20 pm - 6:52 amLAS-YYZ
9h 32m1 stop
$148WestJet
Find Deal
Mon, Aug 25 - Wed, Sep 3
Air Canada Logo
8:35 pm - 10:20 pmYYZ-LAS
4h 45mnonstop
Air Canada Logo
11:15 pm - 10:39 amLAS-YYZ
8h 24m1 stop
$166Air Canada
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Sat, Sep 13 - Thu, Sep 18
Air Canada Logo
5:25 pm - 10:27 pmYTZ-LAS
8h 02m1 stop
Air Canada Logo
11:15 pm - 11:45 amLAS-YTZ
9h 30m1 stop
$174Air Canada
Find Deal
Sat, Jul 26 - Sun, Jul 27
 Logo
7:00 am - 8:50 amYYZ-LAS
4h 50mnonstop
 Logo
8:00 am - 12:33 amLAS-YYZ
13h 33m2 stops
Mon, Aug 11 - Wed, Sep 3
 Logo
8:05 pm - 9:55 pmYYZ-LAS
4h 50mnonstop
 Logo
6:20 pm - 6:12 amLAS-YYZ
8h 52m1 stop
Sat, Aug 9 - Tue, Aug 12
Porter Airlines Logo
8:05 pm - 9:55 pmYYZ-LAS
4h 50mnonstop
Porter Airlines Logo
9:55 am - 5:22 pmLAS-YYZ
4h 27mnonstop
$187Porter Airlines
Find Deal
Mon, Aug 11 - Wed, Aug 20
Porter Airlines Logo
8:05 pm - 9:55 pmYYZ-LAS
4h 50mnonstop
Porter Airlines Logo
10:55 pm - 6:20 amLAS-YYZ
4h 25mnonstop
$192Porter Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 4
United Airlines Logo
9:45 am - 4:18 pmYUL-LAS
9h 33m1 stop
United Airlines Logo
7:58 pm - 8:16 amLAS-YUL
9h 18m1 stop
$289United Airlines
Find Deal
Tue, Jul 15 - Tue, Sep 23
United Airlines Logo
6:05 am - 10:59 amYOW-LAS
7h 54m1 stop
United Airlines Logo
12:59 am - 9:35 pmLAS-YOW
17h 36m2 stops
$296United Airlines
Find Deal
Useful Info

Good to know

Low seasonJanuary
High seasonOctober
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

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

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