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Cheap flights from Ontario to Las Vegas from C$ 216

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 11/6. 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
8:00 a.m. - 4:35 p.m.
YYZ
-
LAS
11h 35m
2 stops
WestJet Logo
8:30 a.m. - 9:35 p.m.
LAS
-
YYZ
10h 05m
2 stops
C$ 344WestJet
Sun, 11 Oct - Thu, 15 Oct
WestJet Logo
9:00 a.m. - 5:15 p.m.
YYZ
-
LAS
11h 15m
1 stop
WestJet Logo
1:20 p.m. - 5:45 a.m.
LAS
-
YYZ
13h 25m
2 stops
C$ 346WestJet
Fri, 9 Oct - Tue, 13 Oct
WestJet Logo
6:00 a.m. - 12:55 p.m.
YYZ
-
LAS
9h 55m
1 stop
WestJet Logo
8:30 a.m. - 8:05 p.m.
LAS
-
YYZ
8h 35m
1 stop
C$ 347WestJet
Fri, 18 Sep - Mon, 21 Sep
WestJet Logo
3:50 p.m. - 9:40 p.m.
YYZ
-
LAS
8h 50m
1 stop
WestJet Logo
1:10 p.m. - 8:32 p.m.
LAS
-
YYZ
4h 22mdirect
C$ 348WestJet
Thu, 22 Oct - Mon, 26 Oct
WestJet Logo
10:50 a.m. - 7:55 p.m.
YYZ
-
LAS
12h 05m
2 stops
WestJet Logo
1:10 p.m. - 8:32 p.m.
LAS
-
YYZ
4h 22mdirect
C$ 350WestJet
Thu, 22 Oct - Mon, 26 Oct
WestJet Logo
10:50 a.m. - 5:15 p.m.
YYZ
-
LAS
9h 25m
1 stop
WestJet Logo
1:10 p.m. - 8:32 p.m.
LAS
-
YYZ
4h 22mdirect
C$ 351WestJet
Thu, 22 Oct - Mon, 26 Oct
Air Canada Logo
4:30 p.m. - 10:23 p.m.
YTZ
-
LAS
8h 53m
1 stop
Air Canada Logo
11:25 p.m. - 11:50 a.m.
LAS
-
YTZ
9h 25m
1 stop
C$ 405Air Canada
Sat, 19 Sep - Tue, 22 Sep
Air Canada Logo
5:30 p.m. - 10:23 p.m.
YTZ
-
LAS
7h 53m
1 stop
Air Canada Logo
11:25 p.m. - 10:05 a.m.
LAS
-
YTZ
7h 40m
1 stop
C$ 419Air Canada
Mon, 14 Sep - Thu, 17 Sep
Air Canada Logo
12:15 p.m. - 5:57 p.m.
YTZ
-
LAS
8h 42m
1 stop
Air Canada Logo
11:30 p.m. - 10:06 a.m.
LAS
-
YTZ
7h 36m
1 stop
C$ 442Air Canada
Thu, 11 Jun - Sat, 13 Jun
Porter Airlines Logo
5:10 p.m. - 10:17 p.m.
YUL
-
LAS
8h 07m
1 stop
Porter Airlines Logo
12:45 p.m. - 12:37 a.m.
LAS
-
YUL
8h 52m
1 stop
C$ 498Porter Airlines
Thu, 24 Sep - Wed, 30 Sep

United Airlines flights from Region of Ontario to Las Vegas

Our best United Airlines deals on Region of Ontario to Las Vegas flight tickets
United Airlines
8 Jun
YYZ5:16 p.m.Toronto Pearson Intl
8h 54m
1 stop
LAS11:10 p.m.Las Vegas Harry Reid Intl
13 Jun
LAS10:25 a.m.Las Vegas Harry Reid Intl
9h 19m
1 stop
YYZ10:44 p.m.Toronto Pearson Intl
C$ 452
United Airlines
6 Jun
YYZ8:45 a.m.Toronto Pearson Intl
9h 05m
1 stop
LAS2:50 p.m.Las Vegas Harry Reid Intl
13 Jun
LAS2:25 p.m.Las Vegas Harry Reid Intl
6h 34m
1 stop
YYZ11:59 p.m.Toronto Pearson Intl
C$ 454
United Airlines
13 Nov
YOW2:48 p.m.Ottawa
10h 29m
1 stop
LAS10:17 p.m.Las Vegas Harry Reid Intl
16 Nov
LAS10:30 p.m.Las Vegas Harry Reid Intl
7h 41m
1 stop
YOW9:11 a.m.Ottawa
C$ 477

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
26 Oct
YYZ7:55 p.m.Toronto Pearson Intl
5h 07m
LAS10:02 p.m.Las Vegas Harry Reid Intl
30 Oct
LAS11:05 p.m.Las Vegas Harry Reid Intl
4h 15m
YYZ6:20 a.m.Toronto Pearson Intl
C$ 366
Porter Airlines
9 Nov
YOW6:45 a.m.Ottawa
7h 57m
1 stop
LAS11:42 a.m.Las Vegas Harry Reid Intl
17 Nov
LAS12:40 p.m.Las Vegas Harry Reid Intl
8h 59m
1 stop
YOW12:39 a.m.Ottawa
C$ 442
Porter Airlines
9 Nov
YOW6:45 p.m.Ottawa
19h 57m
2 stops
LAS11:42 a.m.Las Vegas Harry Reid Intl
17 Nov
LAS11:05 p.m.Las Vegas Harry Reid Intl
12h 34m
2 stops
YOW2:39 p.m.Ottawa
C$ 462

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 29 May 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

Cheapest round-trip

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sun 11/10

8:00 a.m.-4:35 p.m.

2 stops11h 35m

Las Vegas Harry Reid Intl

Thu 15/10

8:30 a.m.-9:35 p.m.

2 stops10h 05m

C$ 344

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 9/10

9:00 a.m.-5:15 p.m.

1 stop11h 15m

Las Vegas Harry Reid Intl

Tue 13/10

1:20 p.m.-5:45 a.m.

2 stops13h 25m

C$ 346

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 18/9

6:00 a.m.-12:55 p.m.

1 stop9h 55m

Las Vegas Harry Reid Intl

Mon 21/9

8:30 a.m.-8:05 p.m.

1 stop8h 35m

C$ 347
Quickest round-trip

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 22/10

3:50 p.m.-9:40 p.m.

1 stop8h 50m

Las Vegas Harry Reid Intl

Mon 26/10

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

Nonstop4h 22m

C$ 348

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 22/10

10:50 a.m.-7:55 p.m.

2 stops12h 05m

Las Vegas Harry Reid Intl

Mon 26/10

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

Nonstop4h 22m

C$ 350

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 22/10

10:50 a.m.-5:15 p.m.

1 stop9h 25m

Las Vegas Harry Reid Intl

Mon 26/10

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

Nonstop4h 22m

C$ 351

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Sat 19/9

4:30 p.m.-10:23 p.m.

1 stop8h 53m

Las Vegas Harry Reid Intl

Tue 22/9

11:25 p.m.-11:50 a.m.

1 stop9h 25m

C$ 405

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Mon 14/9

5:30 p.m.-10:23 p.m.

1 stop7h 53m

Las Vegas Harry Reid Intl

Thu 17/9

11:25 p.m.-10:05 a.m.

1 stop7h 40m

C$ 419

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Thu 11/6

12:15 p.m.-5:57 p.m.

1 stop8h 42m

Las Vegas Harry Reid Intl

Sat 13/6

11:30 p.m.-10:06 a.m.

1 stop7h 36m

C$ 442

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

5:10 p.m.-10:17 p.m.

1 stop8h 07m

Las Vegas Harry Reid Intl

Wed 30/9

12:45 p.m.-12:37 a.m.

1 stop8h 52m

C$ 498

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 November is your next best option. Flight prices from Region of Ontario to Las Vegas during November average around C$ 326.

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$ 379. The most expensive day to fly to Las Vegas is Thursday, with ticket prices averaging around C$ 464.

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$ 334. Try not to purchase tickets at noon because they tend to be around C$ 620. 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 Ottawa 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 from Ontario 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$ 404 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$ 347 on momondo.

What cabin class options are available on Region of Ontario to Las Vegas flights?

There are 4 cabin classes available to choose from on Region of Ontario to Las Vegas 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$ 287

Fastest flight time

4h 47m

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$ 287. The best round-trip flight deal from Region of Ontario to Las Vegas found on momondo in the last 72 hours is C$ 451.
The fastest flight from Region of Ontario to Las Vegas takes 4h 47m
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

Frequently asked questions about flying from Ontario to Las Vegas

  • 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$ 158Free CancellationRating
7.2
3,349 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 167Free CancellationRating
7.1
11,096 reviews
Search Air Canada flights
DeltaPriceFrom C$ 191Free CancellationRating
7.9
8,420 reviews
Search Delta flights
American AirlinesPriceFrom C$ 194Free CancellationRating
7.1
11,645 reviews
Search American Airlines flights
Porter AirlinesPriceFrom C$ 233Free CancellationRating
8.0
439 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 258Free CancellationRating
7.4
9,763 reviews
Search United Airlines flights
Air TransatPriceFrom C$ 290Free CancellationRating
7.8
553 reviews
Search Air Transat flights
APG AirlinesPriceFrom C$ 542Free 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
Paradise
Laughlin
Henderson
Boulder City
Mesquite
North Las Vegas
Winchester

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.

An easier way to manage your Las Vegas trip

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