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.

$142 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, Sep 26 - Wed, Sep 30

1:20 pm - 9:40 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

11h 20m1 stop Calgary

6:10 pm - 5:35 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 25m1 stop Calgary

$262WestJet

Sat, Sep 12 - Mon, Sep 14

1:20 pm - 9:40 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

11h 20m1 stop Calgary

1:20 pm - 5:35 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

13h 15m2 stops Vancouver Intl Calgary

$263WestJet

Thu, Nov 19 - Mon, Nov 23

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

5h 07mnonstop

9:40 am - 8:40 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

8h 00m1 stop Edmonton

$273Porter Airlines

Fri, Nov 20 - Sat, Nov 28

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

$274Air Transat

Sat, Oct 17 - Thu, Oct 22

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

$275Porter Airlines

Sun, Nov 15 - Thu, Nov 19

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

$276Air Transat

Thu, Jan 7 - Mon, Jan 11

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

$277Air Canada

Thu, Nov 5 - Sun, Nov 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

$296Air Canada

Sat, Sep 26 - Sat, Oct 3

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

12h 00m2 stops Winnipeg Calgary

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

4h 24mnonstop

$306Multiple Airlines

Fri, Sep 25 - Sat, Oct 3

2:50 pm - 9:40 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

9h 50m1 stop Calgary

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

4h 24mnonstop

$306Multiple Airlines

Recent last minute flight deals from Ontario to Las Vegas

Tue, Aug 25 - Mon, Sep 28

8:40 pm - 9:40 pmYKF Toronto Region of Waterloo Intl-LAS Las Vegas Harry Reid Intl

28h 00m1 stop Calgary

8:30 am - 7:50 pmLAS Las Vegas Harry Reid Intl-YKF Toronto Region of Waterloo Intl

8h 20m1 stop Calgary

$329WestJet

Tue, Aug 25 - Mon, Sep 28

7:00 am - 5:15 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

13h 15m1 stop Calgary

6:10 pm - 6:55 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

9h 45m1 stop Calgary

$342WestJet

Sun, Aug 23 - Tue, Sep 15

12:09 pm - 8:21 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

11h 12m1 stop Detroit Metropolitan Wayne County

7:05 am - 5:19 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

7h 14m1 stop Atlanta Hartsfield-Jackson

$374Delta

Tue, Aug 25 - Mon, Sep 28

7:00 am - 8:47 amYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

6:10 pm - 6:55 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

9h 45m1 stop Calgary

$381Multiple Airlines

Sat, Aug 22 - Tue, Aug 25

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

$383Porter Airlines

Sat, Aug 22 - Tue, Aug 25

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

$384Porter Airlines

Tue, Aug 25 - Tue, Sep 8

4:15 pm - 10:22 pmYUL Montreal Pierre Elliott Trudeau Intl-LAS Las Vegas Harry Reid Intl

9h 07m1 stop Toronto Pearson Intl

9:45 am - 8:30 pmLAS Las Vegas Harry Reid Intl-YUL Montreal Pierre Elliott Trudeau Intl

7h 45m1 stop Toronto Pearson Intl

$385Air Transat

Tue, Aug 25 - Mon, Sep 28

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

$395Air Transat

Sat, Aug 22 - Sat, Sep 5

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

12h 00m2 stops Winnipeg Calgary

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

4h 24mnonstop

$401Multiple Airlines

Fri, Aug 21 - Tue, Sep 8

12:25 pm - 8:16 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

10h 51m1 stop Minneapolis St Paul

9:33 am - 11:13 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

10h 40m1 stop Minneapolis St Paul

$410Delta

Recent direct flight deals from Ontario to Las Vegas

Fri, Nov 20 - Sat, Nov 28

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

$274Air Transat

Sat, Oct 17 - Thu, Oct 22

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

$275Porter Airlines

Sun, Nov 15 - Thu, Nov 19

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

$276Air Transat

Thu, Nov 5 - Mon, Nov 9

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

$276Porter Airlines

Thu, Jan 7 - Mon, Jan 11

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

$277Air Canada

Thu, Nov 5 - Mon, Nov 9

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

$296Air Canada

Tue, Dec 1 - Wed, Dec 16

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

$318American Airlines

Sun, Nov 8 - Fri, Nov 13

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

5h 07mnonstop

10:05 am - 5:20 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$329Multiple Airlines

Sun, Nov 8 - Thu, Nov 12

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

$333Multiple Airlines

Sat, Nov 14 - Mon, Nov 23

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

$400American Airlines

Useful Info

Low season	June
High season	December
Cheapest flight	$142

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

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

Flight from Thunder Bay 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

Primm

Sunrise Manor

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Information on the airport you'll fly into in Las Vegas

Las Vegas (LAS)

$142 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

Low season

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

Cabin class types available on flights to Ontario

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

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Choose which airport to fly into in Las Vegas

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