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.

$168 CHEAP FLIGHTS from Ontario to Las Vegas

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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

Thu, Nov 26 - Thu, Dec 3

5:30 am - 3:55 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

11:50 am - 12:01 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 11m1 stop Calgary

$231WestJet

Mon, Nov 23 - Thu, Dec 3

5:30 am - 3:55 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

11:50 am - 12:01 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 11m1 stop Calgary

$241WestJet

Tue, Nov 3 - Fri, Nov 6

12:55 pm - 8:21 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

10h 26m1 stop Newark

6:00 am - 10:37 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

13h 37m1 stop Houston George Bush Intcntl

$271United Airlines

Thu, Oct 29 - Mon, Nov 9

12:55 pm - 8:21 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

10h 26m1 stop Newark

6:10 pm - 7:30 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

10h 20m1 stop San Francisco

$271United Airlines

Thu, Nov 12 - Mon, Nov 16

5:10 pm - 10:51 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

8h 41m1 stop San Francisco

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

4h 20mnonstop

$271Multiple Airlines

Thu, Nov 26 - Sun, Nov 29

5:10 pm - 12:40 amYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

10h 30m1 stop San Francisco

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

4h 20mnonstop

$271Multiple Airlines

Sat, Sep 19 - Tue, Sep 22

5:30 pm - 10:23 pmYTZ Toronto Island-LAS Las Vegas Harry Reid Intl

7h 53m1 stop Montreal Pierre Elliott Trudeau Intl

11:25 pm - 10:05 amLAS Las Vegas Harry Reid Intl-YTZ Toronto Island

7h 40m1 stop Montreal Pierre Elliott Trudeau Intl

$272Air Canada

Sat, Oct 17 - Sat, Oct 24

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

11:30 pm - 6:49 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mnonstop

$273Air Canada

Thu, Oct 29 - Sat, Nov 7

1:34 pm - 9:55 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

11h 21m1 stop Atlanta Hartsfield-Jackson

1:29 pm - 11:59 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

7h 30m1 stop Atlanta Hartsfield-Jackson

$276Delta

Tue, Nov 3 - Sat, Nov 7

11:38 am - 8:55 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

12h 17m1 stop Atlanta Hartsfield-Jackson

1:29 pm - 11:59 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

7h 30m1 stop Atlanta Hartsfield-Jackson

$276Delta

Recent last minute flight deals from Ontario to Las Vegas

Fri, Sep 4 - Sun, Sep 13

6:25 am - 3:16 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

11h 51m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

2:39 pm - 9:11 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

15h 32m1 stop Newark

$353United Airlines

Fri, Sep 4 - Tue, Sep 8

6:25 am - 3:16 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

11h 51m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

4:28 pm - 1:59 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

18h 31m2 stops Denver Intl Chicago O'Hare Intl

$353United Airlines

Thu, Sep 3 - Tue, Sep 15

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

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

12h 25m2 stops Calgary Edmonton

$393Multiple Airlines

Thu, Sep 3 - Thu, Sep 10

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

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

12h 25m2 stops Calgary Edmonton

$394Multiple Airlines

Thu, Sep 3 - Wed, Oct 14

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

12:45 pm - 8:09 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 24mnonstop

$397Air Transat

Thu, Sep 3 - Tue, Sep 8

8:35 pm - 10:22 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

$400Porter Airlines

Sat, Sep 5 - Tue, Sep 8

7:00 am - 8:47 amYYZ 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

$401Porter Airlines

Sun, Sep 6 - Fri, Sep 11

8:35 pm - 10:24 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 49mnonstop

11:25 pm - 6:44 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mnonstop

$408Air Canada

Sun, Sep 6 - Sun, Sep 13

7:00 am - 8:47 amYYZ 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

$418Air Transat

Wed, Sep 2 - Wed, Sep 9

8:00 pm - 10:24 pmYUL Montreal Pierre Elliott Trudeau Intl-LAS Las Vegas Harry Reid Intl

5h 24mnonstop

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

4h 55mnonstop

$422Air Canada

Recent direct flight deals from Ontario to Las Vegas

Sat, Oct 17 - Sat, Oct 24

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

11:30 pm - 6:49 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mnonstop

$273Air Canada

Fri, Sep 18 - Tue, Sep 22

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

11:25 pm - 6:44 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mnonstop

$275Air Canada

Sun, Nov 29 - Fri, Dec 4

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

$282Air Transat

Fri, Sep 18 - Mon, Sep 21

8:35 pm - 10:22 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

$282Air Transat

Sat, Nov 7 - Sat, Nov 14

7:00 am - 9:07 amYYZ 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

$285Porter Airlines

Fri, Dec 4 - Mon, Dec 7

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

$285Porter Airlines

Sat, Nov 28 - Thu, Dec 3

1:30 pm - 3:37 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

$290Multiple Airlines

Sun, Nov 15 - Thu, Nov 19

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

$339American Airlines

Mon, Nov 16 - Thu, Nov 19

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

$339American Airlines

Mon, Oct 19 - Tue, Oct 27

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

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

4h 20mnonstop

$371Multiple Airlines

Useful Info

Low season	June
High season	December
Cheapest flight	$168

Best time to beat the crowds with an average 25% drop in price.

Most popular time to fly and prices are also 9% lower on average.

Flight from Ottawa 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.

Winchester

Sunrise Manor

Primm

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Las Vegas (LAS)

$168 Find Cheap Flights from Ontario to Las Vegas - Compare and Save

Cheap Flights from Ontario to Las Vegas

Recent round-trip flight deals from Ontario to Las Vegas

Recent one-way flight deals from Ontario to Las Vegas

Recent last minute flight deals from Ontario to Las Vegas

Recent direct flight deals from Ontario to Las Vegas

Good to know

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High season

Cheapest flight

FAQs for booking flights from Ontario to Las Vegas

Traveling to a place near Las Vegas?

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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Complete your trip to Las Vegas with a hotel stay or car rental

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