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Cheap flights from Las Vegas to Ontario from C$ 114

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Ontario departing on 23/2. 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 Las Vegas to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
11:25 p.m. - 6:47 a.m.LAS-YYZ
4h 22mdirect
WestJet Logo
8:00 p.m. - 10:09 p.m.YYZ-LAS
5h 09mdirect
C$ 251WestJet
Find Deal
Fri, 16 Jan - Fri, 30 Jan
WestJet Logo
11:25 p.m. - 6:47 a.m.LAS-YYZ
4h 22mdirect
WestJet Logo
8:00 p.m. - 10:09 p.m.YYZ-LAS
5h 09mdirect
C$ 255WestJet
Find Deal
Thu, 8 Jan - Sun, 11 Jan
Multiple Airlines Logo
11:25 p.m. - 6:47 a.m.LAS-YYZ
4h 22mdirect
Multiple Airlines Logo
2:00 p.m. - 8:39 p.m.YYZ-LAS
9h 39m1 stop
C$ 284Multiple Airlines
Find Deal
Thu, 22 Jan - Tue, 27 Jan
Multiple Airlines Logo
11:25 p.m. - 6:47 a.m.LAS-YYZ
4h 22mdirect
Multiple Airlines Logo
12:10 p.m. - 8:39 p.m.YYZ-LAS
11h 29m2 stops
C$ 293Multiple Airlines
Find Deal
Thu, 22 Jan - Tue, 27 Jan
Porter Airlines Logo
11:05 p.m. - 6:20 a.m.LAS-YYZ
4h 15mdirect
Porter Airlines Logo
9:35 a.m. - 11:42 a.m.YYZ-LAS
5h 07mdirect
C$ 315Porter Airlines
Find Deal
Sat, 13 Dec - Tue, 16 Dec
Porter Airlines Logo
11:05 p.m. - 6:20 a.m.LAS-YYZ
4h 15mdirect
Porter Airlines Logo
9:35 a.m. - 11:42 a.m.YYZ-LAS
5h 07mdirect
C$ 338Porter Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Air Canada Logo
9:10 a.m. - 9:35 p.m.LAS-YTZ
9h 25m1 stop
Air Canada Logo
8:30 a.m. - 8:39 p.m.YTZ-LAS
15h 09m1 stop
C$ 370Air Canada
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Air Canada Logo
11:30 p.m. - 6:42 a.m.LAS-YYZ
4h 12mdirect
Air Canada Logo
1:00 p.m. - 8:39 p.m.YYZ-LAS
10h 39m1 stop
C$ 372Air Canada
Find Deal
Sat, 6 Dec - Sat, 13 Dec
United Airlines Logo
11:59 p.m. - 5:12 p.m.LAS-YOW
14h 13m1 stop
United Airlines Logo
7:30 p.m. - 10:33 a.m.YOW-LAS
18h 03m1 stop
C$ 486United Airlines
Find Deal
Mon, 15 Dec - Tue, 16 Dec
United Airlines Logo
11:59 p.m. - 5:12 p.m.LAS-YOW
14h 13m1 stop
United Airlines Logo
7:30 p.m. - 9:40 a.m.YOW-LAS
17h 10m2 stops
C$ 500United Airlines
Find Deal
Mon, 15 Dec - Tue, 16 Dec

WestJet flights from Las Vegas to Region of Ontario

Our best WestJet deals on Las Vegas to Region of Ontario flight tickets
WestJet
16 Jan
LAS11:25 p.m.Las Vegas Harry Reid Intl
4h 22m
YYZ6:47 a.m.Toronto Pearson Intl
30 Jan
YYZ8:00 p.m.Toronto Pearson Intl
5h 09m
LAS10:09 p.m.Las Vegas Harry Reid Intl
C$ 251
Find similar
WestJet
8 Jan
LAS11:25 p.m.Las Vegas Harry Reid Intl
4h 22m
YYZ6:47 a.m.Toronto Pearson Intl
11 Jan
YYZ8:00 p.m.Toronto Pearson Intl
5h 09m
LAS10:09 p.m.Las Vegas Harry Reid Intl
C$ 255
Find similar
WestJet
23 Jan
LAS11:25 p.m.Las Vegas Harry Reid Intl
4h 22m
YYZ6:47 a.m.Toronto Pearson Intl
2 Feb
YYZ8:00 p.m.Toronto Pearson Intl
5h 12m
LAS10:12 p.m.Las Vegas Harry Reid Intl
C$ 272
Find similar

Porter Airlines flights from Las Vegas to Region of Ontario

Our best Porter Airlines deals on Las Vegas to Region of Ontario flight tickets
Porter Airlines
13 Dec
LAS11:05 p.m.Las Vegas Harry Reid Intl
4h 15m
YYZ6:20 a.m.Toronto Pearson Intl
16 Dec
YYZ9:35 a.m.Toronto Pearson Intl
5h 07m
LAS11:42 a.m.Las Vegas Harry Reid Intl
C$ 315
Find similar
Porter Airlines
6 Dec
LAS11:05 p.m.Las Vegas Harry Reid Intl
4h 15m
YYZ6:20 a.m.Toronto Pearson Intl
13 Dec
YYZ9:35 a.m.Toronto Pearson Intl
5h 07m
LAS11:42 a.m.Las Vegas Harry Reid Intl
C$ 338
Find similar
Porter Airlines
6 Dec
LAS12:40 p.m.Las Vegas Harry Reid Intl
4h 15m
YYZ7:55 p.m.Toronto Pearson Intl
13 Dec
YYZ7:55 p.m.Toronto Pearson Intl
5h 07m
LAS10:02 p.m.Las Vegas Harry Reid Intl
C$ 341
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Region of Ontario 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 5 November 2025.
Use the filters below to find and compare flights from Las Vegas to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Fri 16/1

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

Nonstop4h 22m

Toronto Pearson Intl

Fri 30/1

8:00 p.m.-10:09 p.m.

Nonstop5h 09m

C$ 251

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 8/1

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

Nonstop4h 22m

Toronto Pearson Intl

Sun 11/1

8:00 p.m.-10:09 p.m.

Nonstop5h 09m

C$ 255

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 22/1

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

Nonstop4h 22m

Toronto Pearson Intl

Tue 27/1

2:00 p.m.-8:39 p.m.

1 stop9h 39m

C$ 284

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 22/1

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

Nonstop4h 22m

Toronto Pearson Intl

Tue 27/1

12:10 p.m.-8:39 p.m.

2 stops11h 29m

C$ 293

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Sat 13/12

11:05 p.m.-6:20 a.m.

Nonstop4h 15m

Toronto Pearson Intl

Tue 16/12

9:35 a.m.-11:42 a.m.

Nonstop5h 07m

C$ 315

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Sat 6/12

11:05 p.m.-6:20 a.m.

Nonstop4h 15m

Toronto Pearson Intl

Sat 13/12

9:35 a.m.-11:42 a.m.

Nonstop5h 07m

C$ 338

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Thu 4/12

9:10 a.m.-9:35 p.m.

1 stop9h 25m

Toronto Island

Wed 10/12

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

1 stop15h 09m

C$ 370

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Sat 6/12

11:30 p.m.-6:42 a.m.

Nonstop4h 12m

Toronto Pearson Intl

Sat 13/12

1:00 p.m.-8:39 p.m.

1 stop10h 39m

C$ 372

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Mon 15/12

11:59 p.m.-5:12 p.m.

1 stop14h 13m

Ottawa

Tue 16/12

7:30 p.m.-10:33 a.m.

1 stop18h 03m

C$ 486

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Mon 15/12

11:59 p.m.-5:12 p.m.

1 stop14h 13m

Ottawa

Tue 16/12

7:30 p.m.-9:40 a.m.

2 stops17h 10m

C$ 500

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 Ontario from

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

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 Region of Ontario?

In general, February is the cheapest month to fly from Las Vegas to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 252. If you are unable to visit Region of Ontario during the month of February, then departing from Las Vegas during the month April is also very affordable. Most momondo users find prices during this month for around C$ 265.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from Las Vegas to Region of Ontario is on a Wednesday. Travellers who choose to depart for Region of Ontario on a Wednesday will often find tickets for as low as C$ 162. The most expensive day to fly to Region of Ontario is Tuesday, with ticket prices averaging around C$ 247.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our most recent data shows that the best time of day to fly to Region of Ontario is at noon. Flights from Las Vegas to Region of Ontario during this time can be as low as C$ 181. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 321 on average. Flights to Region of Ontario from Las Vegas in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 359 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Las Vegas for as low as C$ 266 on momondo.

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

There are 3 cabin classes available to choose from on Las Vegas Harry Reid Intl to Ontario 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 Las Vegas to Region of Ontario flights?

You could potentially save up to 20% on your flight if you consider stops on a Las Vegas to Region of Ontario flight.

Cheap Las Vegas to Region of Ontario flight deals and tips

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

Best price found

C$ 148

Fastest flight time

4h 12m

Direct flights

Every day

Airports in Region of Ontario

1 airport
The best one-way flight to Region of Ontario from Las Vegas in the past 72 hours is C$ 148. The best round-trip flight deal from Las Vegas to Region of Ontario found on momondo in the last 72 hours is C$ 126.
The fastest flight from Las Vegas to Region of Ontario takes 4h 12m
Direct flights go from Las Vegas to Region of Ontario every day.
There is 1 airport near Region of Ontario: Toronto Pearson Intl (YYZ)
Search flight deals

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

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

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

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

    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 Las Vegas Harry Reid Intl Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Las Vegas to Region of Ontario

Compare and see reviews for airlines that fly from Las Vegas to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 172Free CancellationRating
7.1
10,404 reviews
Search Air Canada flights
WestJetPriceFrom C$ 190Free CancellationRating
7.2
3,153 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 299Free CancellationRating
8.0
387 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 333Free CancellationRating
7.8
470 reviews
Search Air Transat flights

Why use momondo?

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

It is quick and easy to find Las Vegas to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

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

Yes. All flights to Ontario from Las Vegas on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Las Vegas.

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

Price alerts on flights to Ontario from Las Vegas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Region of Ontario trip

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Find better results for your trip to Ontario

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