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.

$184 CHEAP FLIGHTS from Ontario to Las Vegas

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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, Nov 21 - Tue, Nov 24

5:45 am - 11:15 amYOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 30m1 stop Montreal Pierre Elliott Trudeau Intl

12:10 pm - 10:32 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 22m1 stop Montreal Pierre Elliott Trudeau Intl

$341Air Canada

Tue, Dec 1 - Mon, Dec 7

1:40 pm - 11:44 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

13h 04m1 stop Austin Bergstrom

11:35 pm - 6:52 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 17mnonstop

$342Multiple Airlines

Mon, Dec 7 - Fri, Dec 11

4:10 pm - 10:47 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 37m1 stop Toronto Pearson Intl

12:10 pm - 10:32 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 22m1 stop Montreal Pierre Elliott Trudeau Intl

$346Air Canada

Tue, Nov 24 - Fri, Nov 27

1:40 pm - 11:53 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

13h 13m1 stop Austin Bergstrom

11:35 pm - 6:51 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 16mnonstop

$347Multiple Airlines

Sat, Dec 5 - Sat, Dec 12

12:30 pm - 8:45 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

11h 15m1 stop Calgary

7:45 am - 7:20 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

8h 35m1 stop Calgary

$360WestJet

Sun, Dec 6 - Sat, Dec 12

9:30 am - 9:47 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

15h 17m1 stop Phoenix Sky Harbor Intl

7:11 am - 9:18 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

11h 07m1 stop Los Angeles

$374Porter Airlines

Mon, Nov 23 - Tue, Dec 1

7:30 am - 6:15 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

13h 45m2 stops Calgary Edmonton

7:45 am - 11:40 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

12h 55m2 stops Calgary Winnipeg

$376WestJet

Mon, Nov 23 - Wed, Dec 2

8:30 pm - 10:37 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

2:35 pm - 9:50 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$377Porter Airlines

Thu, Nov 5 - Mon, Nov 16

3:10 pm - 11:15 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

11h 05m1 stop Newark

11:45 pm - 3:07 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

12h 22m1 stop Washington, D.C. Dulles Intl

$407United Airlines

Mon, Nov 9 - Sat, Nov 14

2:00 pm - 7:58 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 58m1 stop Washington, D.C. Dulles Intl

6:00 am - 9:56 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

12h 56m2 stops Houston George Bush Intcntl Newark

$407United Airlines

Recent last minute flight deals from Ontario to Las Vegas

Tue, Oct 13 - Sat, Oct 17

9:55 am - 11:42 amYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

11:03 am - 9:59 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

7h 56m1 stop Los Angeles

$468Porter Airlines

Sat, Oct 10 - Sat, Oct 17

9:55 am - 11:42 amYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

11:03 am - 9:59 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

7h 56m1 stop Los Angeles

$469Porter Airlines

Tue, Oct 13 - Tue, Oct 20

5:30 pm - 10:23 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

7h 53m1 stop Montreal Pierre Elliott Trudeau Intl

11:25 pm - 10:33 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

8h 08m1 stop Montreal Pierre Elliott Trudeau Intl

$488Air Canada

Tue, Oct 13 - Tue, Oct 20

5:30 pm - 10:23 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

7h 53m1 stop Montreal Pierre Elliott Trudeau Intl

11:25 pm - 10:33 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

8h 08m1 stop Montreal Pierre Elliott Trudeau Intl

$499Air Canada

Sat, Oct 10 - Sat, Oct 17

9:55 am - 11:42 amYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

11:03 am - 9:59 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

7h 56m1 stop Los Angeles

$507Multiple Airlines

Sun, Oct 11 - Sat, Oct 17

9:30 am - 4:35 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

10h 05m1 stop Vancouver Intl

11:03 am - 9:59 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

7h 56m1 stop Los Angeles

$512Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

9:55 am - 11:42 amYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

4:40 pm - 11:59 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mnonstop

$539Air Transat

Tue, Oct 13 - Sat, Oct 17

9:55 am - 11:42 amYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

4:40 pm - 11:59 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mnonstop

$539Air Transat

Mon, Oct 12 - Mon, Oct 19

6:15 am - 2:06 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

10h 51m1 stop Atlanta Hartsfield-Jackson

11:34 pm - 8:49 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

6h 15m1 stop Detroit Metropolitan Wayne County

$565Delta

Tue, Oct 13 - Tue, Oct 20

2:26 pm - 6:07 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

6h 41m1 stop Detroit Metropolitan Wayne County

6:10 am - 4:44 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

7h 34m1 stop Salt Lake City

$566Delta

Recent direct flight deals from Ontario to Las Vegas

Fri, Dec 4 - Tue, Dec 8

8:40 pm - 10:47 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

11:50 pm - 7:10 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 20mnonstop

$369Air Canada

Fri, Dec 4 - Sat, Dec 12

8:40 pm - 10:47 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

12:20 pm - 7:40 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 20mnonstop

$369Air Canada

Mon, Nov 23 - Wed, Dec 2

8:30 pm - 10:37 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

2:35 pm - 9:50 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$377Porter Airlines

Fri, Nov 20 - Mon, Nov 23

11:30 am - 1:37 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

11:35 pm - 6:50 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$377Porter Airlines

Mon, Feb 1 - Sat, Feb 27

8:30 pm - 10:37 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

11:35 pm - 6:50 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$428Air Transat

Thu, Jan 21 - Tue, Jan 26

8:30 pm - 10:37 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

2:35 pm - 9:50 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$428Air Transat

Mon, Nov 23 - Fri, Nov 27

8:30 pm - 10:37 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

2:35 pm - 9:50 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$467Multiple Airlines

Sat, Dec 5 - Thu, Dec 10

1:30 pm - 3:34 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

11:35 pm - 6:52 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 17mnonstop

$474American Airlines

Thu, Dec 3 - Thu, Dec 10

8:30 pm - 10:34 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

10:00 am - 5:17 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 17mnonstop

$474American Airlines

Thu, Nov 12 - Mon, Nov 16

8:30 pm - 10:37 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

11:35 pm - 6:50 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$475Multiple Airlines

Useful Info

Low season	June
High season	December
Cheapest flight	$184

Best time to beat the crowds with an average 28% drop in price.

Most popular time to fly and prices are also 19% 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.