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Cheap flights from Ontario to Las Vegas from C$ 152

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Las Vegas departing on 23/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:20 a.m. - 8:16 p.m.
YKF
-
LAS
16h 56m2 stops
WestJet Logo
11:30 a.m. - 12:45 a.m.
LAS
-
YKF
10h 15m1 stop
C$ 214WestJet
Thu, 23 Apr - Thu, 30 Apr
WestJet Logo
1:30 p.m. - 9:31 p.m.
YYZ
-
LAS
11h 01m1 stop
WestJet Logo
11:25 p.m. - 6:47 a.m.
LAS
-
YYZ
4h 22mdirect
C$ 214WestJet
Sat, 24 Jan - Fri, 30 Jan
Air Canada Logo
3:30 p.m. - 8:39 p.m.
YTZ
-
LAS
8h 09m1 stop
Air Canada Logo
9:00 a.m. - 9:35 p.m.
LAS
-
YTZ
9h 35m1 stop
C$ 216Air Canada
Sat, 24 Jan - Mon, 2 Feb
WestJet Logo
8:00 p.m. - 10:12 p.m.
YYZ
-
LAS
5h 12mdirect
WestJet Logo
8:05 a.m. - 7:36 p.m.
LAS
-
YYZ
8h 31m1 stop
C$ 216WestJet
Fri, 17 Apr - Tue, 21 Apr
Multiple Airlines Logo
7:55 p.m. - 10:02 p.m.
YYZ
-
LAS
5h 07mdirect
Multiple Airlines Logo
7:05 p.m. - 6:13 a.m.
LAS
-
YYZ
8h 08m1 stop
C$ 217Multiple Airlines
Sat, 24 Jan - Mon, 2 Feb
WestJet Logo
6:00 a.m. - 12:54 p.m.
YKF
-
LAS
9h 54m1 stop
WestJet Logo
10:00 a.m. - 12:45 a.m.
LAS
-
YKF
11h 45m2 stops
C$ 217WestJet
Sun, 17 May - Fri, 22 May
Multiple Airlines Logo
7:55 p.m. - 10:02 p.m.
YYZ
-
LAS
5h 07mdirect
Multiple Airlines Logo
8:00 a.m. - 9:11 p.m.
LAS
-
YYZ
10h 11m1 stop
C$ 220Multiple Airlines
Sat, 24 Jan - Mon, 2 Feb
Air Canada Logo
3:30 p.m. - 8:39 p.m.
YTZ
-
LAS
8h 09m1 stop
Air Canada Logo
9:00 a.m. - 7:55 p.m.
LAS
-
YTZ
7h 55m1 stop
C$ 231Air Canada
Sat, 24 Jan - Mon, 2 Feb
United Airlines Logo
3:40 p.m. - 9:22 p.m.
YUL
-
LAS
8h 42m1 stop
United Airlines Logo
7:00 a.m. - 9:01 p.m.
LAS
-
YUL
11h 01m1 stop
C$ 339United Airlines
Fri, 8 May - Tue, 12 May
United Airlines Logo
3:55 p.m. - 9:37 a.m.
YSB
-
LAS
20h 42m2 stops
United Airlines Logo
7:06 p.m. - 3:19 p.m.
LAS
-
YSB
17h 13m3 stops
C$ 597United Airlines
Mon, 2 Feb - Thu, 5 Feb

WestJet flights from Region of Ontario to Las Vegas

Our best WestJet deals on Region of Ontario to Las Vegas flight tickets
WestJet
22 Feb
YYZ8:00 p.m.Toronto Pearson Intl
5h 12m
LAS10:12 p.m.Las Vegas Harry Reid Intl
25 Feb
LAS7:05 p.m.Las Vegas Harry Reid Intl
8h 08m
1 stop
YYZ6:13 a.m.Toronto Pearson Intl
C$ 214
WestJet
17 Apr
YYZ8:00 p.m.Toronto Pearson Intl
5h 12m
LAS10:12 p.m.Las Vegas Harry Reid Intl
22 Apr
LAS8:05 a.m.Las Vegas Harry Reid Intl
10h 06m
1 stop
YYZ9:11 p.m.Toronto Pearson Intl
C$ 216
WestJet
18 Jan
YYZ1:30 p.m.Toronto Pearson Intl
11h 01m
1 stop
LAS9:31 p.m.Las Vegas Harry Reid Intl
23 Jan
LAS11:25 p.m.Las Vegas Harry Reid Intl
4h 22m
YYZ6:47 a.m.Toronto Pearson Intl
C$ 217

American Airlines flights from Region of Ontario to Las Vegas

Our best American Airlines deals on Region of Ontario to Las Vegas flight tickets
American Airlines
7 Feb
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
15h 55m
1 stop
LAS7:55 p.m.Las Vegas Harry Reid Intl
14 Feb
LAS8:00 a.m.Las Vegas Harry Reid Intl
11h 44m
1 stop
YUL10:44 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 380
American Airlines
19 Feb
YUL12:59 p.m.Montreal Pierre Elliott Trudeau Intl
12h 31m
1 stop
LAS10:30 p.m.Las Vegas Harry Reid Intl
23 Feb
LAS11:59 p.m.Las Vegas Harry Reid Intl
10h 46m
2 stops
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 394

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 11 January 2026.
Use the filters below to find and compare flights from Ontario to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Thu 23/4

6:20 a.m.-8:16 p.m.

2 stops16h 56m

Las Vegas Harry Reid Intl

Thu 30/4

11:30 a.m.-12:45 a.m.

1 stop10h 15m

C$ 214

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 24/1

1:30 p.m.-9:31 p.m.

1 stop11h 01m

Las Vegas Harry Reid Intl

Fri 30/1

11:25 p.m.-6:47 a.m.

Nonstop4h 22m

C$ 214

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Sat 24/1

3:30 p.m.-8:39 p.m.

1 stop8h 09m

Las Vegas Harry Reid Intl

Mon 2/2

9:00 a.m.-9:35 p.m.

1 stop9h 35m

C$ 216

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 17/4

8:00 p.m.-10:12 p.m.

Nonstop5h 12m

Las Vegas Harry Reid Intl

Tue 21/4

8:05 a.m.-7:36 p.m.

1 stop8h 31m

C$ 216

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 24/1

7:55 p.m.-10:02 p.m.

Nonstop5h 07m

Las Vegas Harry Reid Intl

Mon 2/2

7:05 p.m.-6:13 a.m.

1 stop8h 08m

C$ 217

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Sun 17/5

6:00 a.m.-12:54 p.m.

1 stop9h 54m

Las Vegas Harry Reid Intl

Fri 22/5

10:00 a.m.-12:45 a.m.

2 stops11h 45m

C$ 217

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 24/1

7:55 p.m.-10:02 p.m.

Nonstop5h 07m

Las Vegas Harry Reid Intl

Mon 2/2

8:00 a.m.-9:11 p.m.

1 stop10h 11m

C$ 220

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Sat 24/1

3:30 p.m.-8:39 p.m.

1 stop8h 09m

Las Vegas Harry Reid Intl

Mon 2/2

9:00 a.m.-7:55 p.m.

1 stop7h 55m

C$ 231

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

3:40 p.m.-9:22 p.m.

1 stop8h 42m

Las Vegas Harry Reid Intl

Tue 12/5

7:00 a.m.-9:01 p.m.

1 stop11h 01m

C$ 339

SudburyLas Vegas

YSB - LAS

YSBLAS

Sudbury

Mon 2/2

3:55 p.m.-9:37 a.m.

2 stops20h 42m

Las Vegas Harry Reid Intl

Thu 5/2

7:06 p.m.-3:19 p.m.

3 stops17h 13m

C$ 597

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Region of Ontario to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

If you’re not able to fly to Las Vegas in January, then March is your next best option. Flight prices from Region of Ontario to Las Vegas during March average around C$ 288.

What is the cheapest day to depart on your flight to Las Vegas?

The cheapest day to depart from Region of Ontario to Las Vegas is on a Tuesday. Travellers who choose to depart for Las Vegas on a Tuesday will often find tickets for as low as C$ 330. The most expensive day to fly to Las Vegas is Thursday, with ticket prices averaging around C$ 444.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the afternoon when flights can be purchased for as low as C$ 288. Try not to purchase tickets in the morning because they tend to be around C$ 429. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ontario to Las Vegas Harry Reid Intl flight route?

Fly from Toronto Pearson Intl to Las Vegas Harry Reid Intl for the best Ontario - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around C$ 362 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Region of Ontario for as low as C$ 324 on momondo.

What cabin class options are available on Ontario to Las Vegas Harry Reid Intl flights?

There are 4 cabin classes available to choose from on Ontario to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to Las Vegas flights?

You could potentially save up to 1% on your flight if you consider stops on a Region of Ontario to Las Vegas flight.

Cheap Region of Ontario to Las Vegas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Las Vegas

Best price found

C$ 201

Fastest flight time

4h 49m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Region of Ontario in the past 72 hours is C$ 201. The best round-trip flight deal from Region of Ontario to Las Vegas found on momondo in the last 72 hours is C$ 267.
The fastest flight from Region of Ontario to Las Vegas takes 4h 49m
Direct flights go from Region of Ontario to Las Vegas every day.
There is 1 airport in Las Vegas. From Region of Ontario there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

  • When did momondo last update prices for flights from Ontario to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Ontario to Las Vegas Harry Reid Intl Airport are updated daily.

  • How many operators does momondo search for flights from Ontario to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Ontario to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Region of Ontario to Las Vegas?

Best airlines flying from Region of Ontario to Las Vegas

Compare and see reviews for airlines that fly from Region of Ontario to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 159Free CancellationRating
7.2
3,235 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 174Free CancellationRating
8.0
406 reviews
Search Porter Airlines flights
American AirlinesPriceFrom C$ 179Free CancellationRating
7.2
11,105 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 180Free CancellationRating
7.4
9,145 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 186Free CancellationRating
7.1
10,608 reviews
Search Air Canada flights
DeltaPriceFrom C$ 227Free CancellationRating
7.9
8,036 reviews
Search Delta flights
Air TransatPriceFrom C$ 237Free CancellationRating
7.7
491 reviews
Search Air Transat flights
WestJet EncorePriceFrom C$ 286Free CancellationRating
0.0
Search WestJet Encore flights
APG AirlinesPriceFrom C$ 545Free CancellationRating
0.0
0 reviews
Search APG Airlines flights

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Paradise
Mesquite
Henderson
Boulder City
Pahrump
Needles
North Las Vegas
Winchester
Sunrise Manor

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Las Vegas?

Finding the right flight to Las Vegas from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Las Vegas quick and easy, saving you time and money.

Can I find flights from Ontario to Las Vegas with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Las Vegas flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Las Vegas?

momondo helps you find the best flight between Ontario and Las Vegas by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Ontario and alert you when they change.

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