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.

$158 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, Oct 17 - Fri, Oct 23

12:40 pm - 9:40 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

12h 00m2 stops Winnipeg Calgary

1:45 pm - 5:10 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

12h 25m2 stops Calgary Edmonton

$255WestJet

Sat, Oct 17 - Fri, Oct 23

12:40 pm - 9:40 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

12h 00m2 stops Winnipeg Calgary

6:10 pm - 5:45 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

8h 35m1 stop Calgary

$257WestJet

Tue, Nov 10 - Fri, Nov 13

11:30 am - 1:37 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

$259Porter Airlines

Sat, Nov 21 - Wed, Nov 25

11:30 am - 1:37 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

$259Porter Airlines

Mon, Nov 23 - Thu, Nov 26

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

$270Air Transat

Sat, Nov 7 - Tue, Nov 10

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

$270Air Transat

Fri, Oct 9 - Mon, Oct 12

1:30 pm - 9:40 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

11h 10m1 stop Calgary

11:20 pm - 6:39 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mnonstop

$275Multiple Airlines

Fri, Dec 4 - Sun, Dec 6

9:35 am - 6:15 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

11h 40m2 stops Calgary Edmonton

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

4h 15mnonstop

$279Multiple Airlines

Sat, Dec 5 - 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

$295Air Canada

Sat, Dec 5 - Tue, Dec 8

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

5h 07mnonstop

12:10 pm - 10:56 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

7h 46m1 stop Montreal Pierre Elliott Trudeau Intl

$304Air Canada

Recent last minute flight deals from Ontario to Las Vegas

Thu, Sep 24 - Sat, Sep 26

8:15 am - 4:35 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

11h 20m1 stop Vancouver Intl

11:30 am - 1:05 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

10h 35m1 stop Calgary

$382WestJet

Thu, Sep 24 - Sat, Sep 26

8:00 am - 4:35 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

11h 35m2 stops Calgary Vancouver Intl

11:30 am - 10:45 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

8h 15m1 stop Calgary

$382WestJet

Fri, Sep 25 - Mon, Oct 5

6:35 pm - 12:29 amYUL Montreal Pierre Elliott Trudeau Intl-LAS Las Vegas Harry Reid Intl

8h 54m1 stop San Francisco

7:37 pm - 10:40 amLAS Las Vegas Harry Reid Intl-YUL Montreal Pierre Elliott Trudeau Intl

12h 03m2 stops San Francisco Chicago O'Hare Intl

$412United Airlines

Fri, Sep 25 - Mon, Oct 5

6:00 am - 12:03 pmYUL Montreal Pierre Elliott Trudeau Intl-LAS Las Vegas Harry Reid Intl

9h 03m1 stop Newark

11:43 pm - 10:40 amLAS Las Vegas Harry Reid Intl-YUL Montreal Pierre Elliott Trudeau Intl

7h 57m1 stop Chicago O'Hare Intl

$412United Airlines

Fri, Sep 25 - Fri, Oct 2

5:34 pm - 11:00 pmYUL Montreal Pierre Elliott Trudeau Intl-LAS Las Vegas Harry Reid Intl

8h 26m1 stop Chicago O'Hare Intl

11:23 pm - 12:26 pmLAS Las Vegas Harry Reid Intl-YUL Montreal Pierre Elliott Trudeau Intl

10h 03m1 stop Philadelphia

$416American Airlines

Thu, Sep 24 - Tue, Sep 29

7:00 am - 5:00 pmYUL Montreal Pierre Elliott Trudeau Intl-LAS Las Vegas Harry Reid Intl

13h 00m1 stop Atlanta Hartsfield-Jackson

8:25 am - 11:50 pmLAS Las Vegas Harry Reid Intl-YUL Montreal Pierre Elliott Trudeau Intl

12h 25m1 stop Atlanta Hartsfield-Jackson

$425Delta

Wed, Sep 23 - Tue, Sep 29

7:00 am - 4:58 pmYUL Montreal Pierre Elliott Trudeau Intl-LAS Las Vegas Harry Reid Intl

12h 58m1 stop Atlanta Hartsfield-Jackson

8:25 am - 11:50 pmLAS Las Vegas Harry Reid Intl-YUL Montreal Pierre Elliott Trudeau Intl

12h 25m1 stop Atlanta Hartsfield-Jackson

$425Delta

Sun, Sep 27 - Wed, Sep 30

6:35 pm - 12:29 amYUL Montreal Pierre Elliott Trudeau Intl-LAS Las Vegas Harry Reid Intl

8h 54m1 stop San Francisco

11:25 pm - 7:20 amLAS Las Vegas Harry Reid Intl-YUL Montreal Pierre Elliott Trudeau Intl

4h 55mnonstop

$426Multiple Airlines

Mon, Sep 28 - Wed, Oct 14

5:45 pm - 10:29 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

7h 44m1 stop Charlotte Douglas

7:00 am - 5:24 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

7h 24m1 stop Dallas/Fort Worth

$427American Airlines

Thu, Sep 24 - Mon, Sep 28

10:00 am - 3:30 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

8h 30m1 stop Calgary

9:45 am - 5:09 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 24mnonstop

$430Multiple Airlines

Recent direct flight deals from Ontario to Las Vegas

Tue, Nov 10 - Fri, Nov 13

11:30 am - 1:37 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

$259Porter Airlines

Sat, Nov 21 - Wed, Nov 25

11:30 am - 1:37 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

$259Porter Airlines

Mon, Nov 23 - Thu, Nov 26

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

$270Air Transat

Sat, Nov 7 - Tue, Nov 10

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

$270Air Transat

Sat, Dec 5 - 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

$295Air Canada

Tue, Nov 10 - Tue, Nov 17

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

$307Air Canada

Sat, Oct 24 - Mon, Nov 2

1:50 pm - 3:37 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

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

4h 15mnonstop

$332Multiple Airlines

Mon, Dec 7 - Fri, Dec 11

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

$360Multiple Airlines

Sat, Oct 17 - Fri, Oct 23

1:50 pm - 3:37 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

11:20 pm - 6:39 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mnonstop

$426American Airlines

Sat, Oct 3 - Fri, Oct 9

1:50 pm - 3:37 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

11:20 pm - 6:39 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mnonstop

$426American Airlines

Useful Info

Low season	June
High season	December
Cheapest flight	$158

Best time to beat the crowds with an average 26% drop in price.

Most popular time to fly and prices are also 10% 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.