$115 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 6/5. 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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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

Fri, Jun 5 - Mon, Jun 8
WestJet Logo
3:50 pm - 9:40 pm
YYZ
-
LAS
8h 50m
1 stop
WestJet Logo
8:30 am - 9:15 pm
LAS
-
YYZ
9h 45m
1 stop
$176WestJet
Mon, Apr 27 - Tue, May 5
WestJet Logo
9:00 am - 5:15 pm
YYZ
-
LAS
11h 15m
1 stop
WestJet Logo
1:45 pm - 1:05 am
LAS
-
YYZ
8h 20m
1 stop
$177WestJet
Wed, Apr 22 - Wed, Apr 29
Air Canada Logo
9:30 am - 8:35 pm
YTZ
-
LAS
14h 05m
1 stop
Air Canada Logo
9:10 am - 9:32 pm
LAS
-
YTZ
9h 22m
1 stop
$284Air Canada
Tue, Jun 2 - Wed, Jun 3
Multiple Airlines Logo
6:45 am - 11:42 am
YUL
-
LAS
7h 57m
1 stop
Multiple Airlines Logo
6:10 pm - 7:05 am
LAS
-
YUL
9h 55m
1 stop
$285Multiple Airlines
Sat, Jun 6 - Sat, Jun 6
United Airlines Logo
12:15 pm - 8:21 pm
YTZ
-
LAS
11h 06m
2 stops
United Airlines Logo
11:30 pm - 10:06 am
LAS
-
YTZ
7h 36m
1 stop
$288United Airlines
Mon, Jun 1 - Wed, Jun 3
United Airlines Logo
2:55 pm - 10:19 pm
YTZ
-
LAS
10h 24m
1 stop
United Airlines Logo
12:36 am - 10:06 am
LAS
-
YTZ
6h 30m
1 stop
$290United Airlines
Sat, May 9 - Tue, May 12
American Airlines Logo
4:16 pm - 10:18 pm
YUL
-
LAS
9h 02m
1 stop
American Airlines Logo
10:42 pm - 1:52 pm
LAS
-
YUL
12h 10m
1 stop
$290American Airlines
Mon, Apr 6 - Thu, Apr 9
American Airlines Logo
7:30 am - 10:26 pm
YUL
-
LAS
17h 56m
1 stop
American Airlines Logo
12:59 am - 2:44 pm
LAS
-
YUL
10h 45m
1 stop
$292American Airlines
Sun, Jun 21 - Mon, Jun 22
Air Canada Logo
7:20 pm - 11:53 pm
YTZ
-
LAS
7h 33m
1 stop
Air Canada Logo
11:30 pm - 10:06 am
LAS
-
YTZ
7h 36m
1 stop
$297Air Canada
Tue, Apr 14 - Wed, Apr 15
Multiple Airlines Logo
5:50 am - 6:13 pm
YHM
-
LAS
15h 23m
1 stop
Multiple Airlines Logo
7:05 pm - 1:10 am
LAS
-
YHM
27h 05m
1 stop
$529Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$115
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly and prices are also 12% 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)