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Cheap flights from Ontario to Las Vegas from C$ 100

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Las Vegas departing on 22/8. 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

JetBlue Logo
9:50 a.m. - 8:11 p.m.YTZ-LAS
13h 21m1 stop
JetBlue Logo
9:25 p.m. - 11:59 a.m.LAS-YTZ
11h 34m1 stop
C$ 100JetBlue
Find Deal
Fri, 22 Aug - Mon, 25 Aug
Porter Airlines Logo
9:30 a.m. - 11:15 a.m.YYZ-LAS
4h 45mdirect
Porter Airlines Logo
12:20 p.m. - 7:45 p.m.LAS-YYZ
4h 25mdirect
C$ 100Porter Airlines
Find Deal
Sat, 6 Sep - Tue, 16 Sep
WestJet Logo
9:45 a.m. - 11:39 a.m.YYZ-LAS
4h 54mdirect
WestJet Logo
12:35 p.m. - 7:58 p.m.LAS-YYZ
4h 23mdirect
C$ 191WestJet
Find Deal
Thu, 11 Sep - Mon, 15 Sep
WestJet Logo
9:45 a.m. - 11:39 a.m.YYZ-LAS
4h 54mdirect
WestJet Logo
12:35 p.m. - 7:58 p.m.LAS-YYZ
4h 23mdirect
C$ 223WestJet
Find Deal
Wed, 17 Sep - Wed, 24 Sep
Porter Airlines Logo
9:30 a.m. - 11:15 a.m.YYZ-LAS
4h 45mdirect
Porter Airlines Logo
12:20 p.m. - 7:45 p.m.LAS-YYZ
4h 25mdirect
C$ 227Porter Airlines
Find Deal
Wed, 17 Sep - Wed, 24 Sep
WestJet Logo
9:45 a.m. - 11:58 a.m.YYZ-LAS
5h 13mdirect
WestJet Logo
1:10 p.m. - 8:32 p.m.LAS-YYZ
4h 22mdirect
C$ 228WestJet
Find Deal
Sun, 9 Nov - Fri, 14 Nov
Air Canada Logo
8:30 p.m. - 10:13 p.m.YYZ-LAS
4h 43mdirect
Air Canada Logo
11:20 p.m. - 6:40 a.m.LAS-YYZ
4h 20mdirect
C$ 272Air Canada
Find Deal
Mon, 29 Sep - Thu, 2 Oct
Air Canada Logo
8:30 p.m. - 10:13 p.m.YYZ-LAS
4h 43mdirect
Air Canada Logo
12:05 p.m. - 7:30 p.m.LAS-YYZ
4h 25mdirect
C$ 275Air Canada
Find Deal
Wed, 3 Sep - Thu, 4 Sep
United Airlines Logo
11:05 a.m. - 9:35 p.m.YQT-LAS
13h 30m2 stops
United Airlines Logo
12:59 a.m. - 6:25 p.m.LAS-YQT
14h 26m2 stops
C$ 405United Airlines
Find Deal
Tue, 18 Nov - Mon, 24 Nov
United Airlines Logo
5:15 a.m. - 12:15 a.m.YQT-LAS
22h 00m2 stops
United Airlines Logo
11:45 p.m. - 3:45 p.m.LAS-YQT
13h 00m2 stops
C$ 412United Airlines
Find Deal
Fri, 26 Sep - Sun, 28 Sep

WestJet flights from Region of Ontario to Las Vegas

Our best WestJet deals on Region of Ontario to Las Vegas flight tickets
WestJet
11 Sep
YYZ9:45 a.m.Toronto Pearson Intl
4h 54m
LAS11:39 a.m.Las Vegas Harry Reid Intl
15 Sep
LAS12:35 p.m.Las Vegas Harry Reid Intl
4h 23m
YYZ7:58 p.m.Toronto Pearson Intl
C$ 191
Find similar
WestJet
17 Sep
YYZ9:45 a.m.Toronto Pearson Intl
4h 54m
LAS11:39 a.m.Las Vegas Harry Reid Intl
24 Sep
LAS12:35 p.m.Las Vegas Harry Reid Intl
4h 23m
YYZ7:58 p.m.Toronto Pearson Intl
C$ 223
Find similar
WestJet
9 Nov
YYZ9:45 a.m.Toronto Pearson Intl
5h 13m
LAS11:58 a.m.Las Vegas Harry Reid Intl
14 Nov
LAS1:10 p.m.Las Vegas Harry Reid Intl
4h 22m
YYZ8:32 p.m.Toronto Pearson Intl
C$ 228
Find similar

Porter Airlines flights from Region of Ontario to Las Vegas

Our best Porter Airlines deals on Region of Ontario to Las Vegas flight tickets
Porter Airlines
6 Sep
YYZ9:30 a.m.Toronto Pearson Intl
4h 45m
LAS11:15 a.m.Las Vegas Harry Reid Intl
16 Sep
LAS12:20 p.m.Las Vegas Harry Reid Intl
4h 25m
YYZ7:45 p.m.Toronto Pearson Intl
C$ 100
Find similar
Porter Airlines
17 Sep
YYZ9:30 a.m.Toronto Pearson Intl
4h 45m
LAS11:15 a.m.Las Vegas Harry Reid Intl
24 Sep
LAS12:20 p.m.Las Vegas Harry Reid Intl
4h 25m
YYZ7:45 p.m.Toronto Pearson Intl
C$ 227
Find similar
Porter Airlines
6 Oct
YYZ8:05 p.m.Toronto Pearson Intl
4h 50m
LAS9:55 p.m.Las Vegas Harry Reid Intl
8 Oct
LAS12:20 p.m.Las Vegas Harry Reid Intl
4h 25m
YYZ7:45 p.m.Toronto Pearson Intl
C$ 234
Find similar

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 8 August 2025.
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

YTZ - LAS

YTZLAS

Toronto Island

Fri 22/8

9:50 a.m.-8:11 p.m.

1 stop13h 21m

Las Vegas Harry Reid Intl

Mon 25/8

9:25 p.m.-11:59 a.m.

1 stop11h 34m

C$ 100

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 6/9

9:30 a.m.-11:15 a.m.

Nonstop4h 45m

Las Vegas Harry Reid Intl

Tue 16/9

12:20 p.m.-7:45 p.m.

Nonstop4h 25m

C$ 100

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 11/9

9:45 a.m.-11:39 a.m.

Nonstop4h 54m

Las Vegas Harry Reid Intl

Mon 15/9

12:35 p.m.-7:58 p.m.

Nonstop4h 23m

C$ 191

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 17/9

9:45 a.m.-11:39 a.m.

Nonstop4h 54m

Las Vegas Harry Reid Intl

Wed 24/9

12:35 p.m.-7:58 p.m.

Nonstop4h 23m

C$ 223

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 17/9

9:30 a.m.-11:15 a.m.

Nonstop4h 45m

Las Vegas Harry Reid Intl

Wed 24/9

12:20 p.m.-7:45 p.m.

Nonstop4h 25m

C$ 227

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sun 9/11

9:45 a.m.-11:58 a.m.

Nonstop5h 13m

Las Vegas Harry Reid Intl

Fri 14/11

1:10 p.m.-8:32 p.m.

Nonstop4h 22m

C$ 228

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 29/9

8:30 p.m.-10:13 p.m.

Nonstop4h 43m

Las Vegas Harry Reid Intl

Thu 2/10

11:20 p.m.-6:40 a.m.

Nonstop4h 20m

C$ 272

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 3/9

8:30 p.m.-10:13 p.m.

Nonstop4h 43m

Las Vegas Harry Reid Intl

Thu 4/9

12:05 p.m.-7:30 p.m.

Nonstop4h 25m

C$ 275

Thunder BayLas Vegas

YQT - LAS

YQTLAS

Thunder Bay

Tue 18/11

11:05 a.m.-9:35 p.m.

2 stops13h 30m

Las Vegas Harry Reid Intl

Mon 24/11

12:59 a.m.-6:25 p.m.

2 stops14h 26m

C$ 405

Thunder BayLas Vegas

YQT - LAS

YQTLAS

Thunder Bay

Fri 26/9

5:15 a.m.-12:15 a.m.

2 stops22h 00m

Las Vegas Harry Reid Intl

Sun 28/9

11:45 p.m.-3:45 p.m.

2 stops13h 00m

C$ 412

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 February is your next best option. Flight prices from Region of Ontario to Las Vegas during February average around C$ 304.

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$ 442.

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$ 284. Try not to purchase tickets at noon because they tend to be around C$ 442. 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$ 368 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$ 317 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?

No. A direct flight is the cheapest option for a flight between Region of Ontario to Las Vegas.

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$ 144

Fastest flight time

4h 43m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

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$ 144. The best round-trip flight deal from Region of Ontario to Las Vegas found on momondo in the last 72 hours is C$ 100.
The fastest flight from Region of Ontario to Las Vegas takes 4h 43m
Direct flights go from Region of Ontario to Las Vegas on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Porter Airlines, Air Canada and Air Transat.
There is 1 airport near Las Vegas: 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$ 176Free CancellationRating
7.2
3,002 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 181Free CancellationRating
8.0
325 reviews
Search Porter Airlines flights
American AirlinesPriceFrom C$ 185Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 191Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 194Free CancellationRating
7.1
9,899 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 240Free CancellationRating
7.7
425 reviews
Search Air Transat flights
DeltaPriceFrom C$ 269Free CancellationRating
8.0
7,987 reviews
Search Delta flights
WestJet EncorePriceFrom C$ 282Free CancellationRating
9.2
5 reviews
Search WestJet Encore 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
Boulder City
Henderson
North Las Vegas
Pahrump
Needles
Primm
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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