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Cheap flights from Las Vegas to Ontario from C$ 107

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 27/9. 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

WestJet Logo
11:30 a.m. - 12:22 a.m.LAS-YYZ
9h 52m1 stop
WestJet Logo
12:00 p.m. - 7:37 p.m.YYZ-LAS
10h 37m1 stop
C$ 209WestJet
Find Deal
Wed, 8 Oct - Wed, 15 Oct
WestJet Logo
11:30 a.m. - 10:52 p.m.LAS-YYZ
8h 22m1 stop
WestJet Logo
12:00 p.m. - 7:37 p.m.YYZ-LAS
10h 37m1 stop
C$ 210WestJet
Find Deal
Sat, 11 Oct - Sat, 18 Oct
Multiple Airlines Logo
11:30 a.m. - 10:52 p.m.LAS-YYZ
8h 22m1 stop
Multiple Airlines Logo
9:30 a.m. - 11:20 a.m.YYZ-LAS
4h 50mdirect
C$ 216Multiple Airlines
Find Deal
Thu, 16 Oct - Wed, 22 Oct
Multiple Airlines Logo
3:45 p.m. - 11:00 p.m.LAS-YYZ
4h 15mdirect
Multiple Airlines Logo
9:45 a.m. - 11:58 a.m.YYZ-LAS
5h 13mdirect
C$ 237Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Air Canada Logo
11:20 p.m. - 6:40 a.m.LAS-YYZ
4h 20mdirect
Air Canada Logo
8:30 p.m. - 10:13 p.m.YYZ-LAS
4h 43mdirect
C$ 239Air Canada
Find Deal
Thu, 2 Oct - Tue, 7 Oct
Air Canada Logo
11:15 p.m. - 11:45 a.m.LAS-YTZ
9h 30m1 stop
Air Canada Logo
3:25 p.m. - 10:22 p.m.YTZ-LAS
9h 57m1 stop
C$ 245Air Canada
Find Deal
Tue, 7 Oct - Tue, 21 Oct
United Airlines Logo
12:59 a.m. - 2:30 p.m.LAS-YYZ
10h 31m1 stop
United Airlines Logo
6:10 a.m. - 7:42 p.m.YYZ-LAS
16h 32m1 stop
C$ 274United Airlines
Find Deal
Mon, 29 Sep - Sun, 5 Oct
Porter Airlines Logo
12:20 p.m. - 12:21 a.m.LAS-YOW
9h 01m1 stop
Porter Airlines Logo
5:05 p.m. - 9:55 p.m.YOW-LAS
7h 50m1 stop
C$ 292Porter Airlines
Find Deal
Wed, 8 Oct - Sun, 12 Oct
United Airlines Logo
12:59 a.m. - 5:06 p.m.LAS-YOW
13h 07m2 stops
United Airlines Logo
12:30 p.m. - 8:18 p.m.YOW-LAS
10h 48m1 stop
C$ 344United Airlines
Find Deal
Tue, 14 Oct - Wed, 22 Oct
Porter Airlines Logo
12:40 p.m. - 12:41 a.m.LAS-YOW
9h 01m1 stop
Porter Airlines Logo
6:45 a.m. - 11:42 a.m.YOW-LAS
7h 57m1 stop
C$ 636Porter Airlines
Find Deal
Sat, 27 Dec - Sat, 3 Jan

WestJet flights from Las Vegas to Region of Ontario

Our best WestJet deals on Las Vegas to Region of Ontario flight tickets
WestJet
8 Oct
LAS11:30 a.m.Las Vegas Harry Reid Intl
9h 52m
1 stop
YYZ12:22 a.m.Toronto Pearson Intl
15 Oct
YYZ12:00 p.m.Toronto Pearson Intl
10h 37m
1 stop
LAS7:37 p.m.Las Vegas Harry Reid Intl
C$ 209
Find similar
WestJet
11 Oct
LAS11:30 a.m.Las Vegas Harry Reid Intl
8h 22m
1 stop
YYZ10:52 p.m.Toronto Pearson Intl
18 Oct
YYZ12:00 p.m.Toronto Pearson Intl
10h 37m
1 stop
LAS7:37 p.m.Las Vegas Harry Reid Intl
C$ 210
Find similar
WestJet
23 Oct
LAS6:20 p.m.Las Vegas Harry Reid Intl
9h 32m
1 stop
YYZ6:52 a.m.Toronto Pearson Intl
25 Oct
YYZ12:00 p.m.Toronto Pearson Intl
12h 29m
2 stops
LAS9:29 p.m.Las Vegas Harry Reid Intl
C$ 212
Find similar

Air Canada flights from Las Vegas to Region of Ontario

Our best Air Canada deals on Las Vegas to Region of Ontario flight tickets
Air Canada
2 Oct
LAS11:20 p.m.Las Vegas Harry Reid Intl
4h 20m
YYZ6:40 a.m.Toronto Pearson Intl
7 Oct
YYZ8:30 p.m.Toronto Pearson Intl
4h 43m
LAS10:13 p.m.Las Vegas Harry Reid Intl
C$ 239
Find similar
Air Canada
7 Oct
LAS11:15 p.m.Las Vegas Harry Reid Intl
9h 30m
1 stop
YTZ11:45 a.m.Toronto Island
21 Oct
YTZ3:25 p.m.Toronto Island
9h 57m
1 stop
LAS10:22 p.m.Las Vegas Harry Reid Intl
C$ 245
Find similar
Air Canada
8 Oct
LAS11:15 p.m.Las Vegas Harry Reid Intl
9h 30m
1 stop
YTZ11:45 a.m.Toronto Island
15 Oct
YTZ12:25 p.m.Toronto Island
12h 57m
1 stop
LAS10:22 p.m.Las Vegas Harry Reid Intl
C$ 323
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 17 September 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

Wed 8/10

11:30 a.m.-12:22 a.m.

1 stop9h 52m

Toronto Pearson Intl

Wed 15/10

12:00 p.m.-7:37 p.m.

1 stop10h 37m

C$ 209

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Sat 11/10

11:30 a.m.-10:52 p.m.

1 stop8h 22m

Toronto Pearson Intl

Sat 18/10

12:00 p.m.-7:37 p.m.

1 stop10h 37m

C$ 210

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 16/10

11:30 a.m.-10:52 p.m.

1 stop8h 22m

Toronto Pearson Intl

Wed 22/10

9:30 a.m.-11:20 a.m.

Nonstop4h 50m

C$ 216

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 30/10

3:45 p.m.-11:00 p.m.

Nonstop4h 15m

Toronto Pearson Intl

Thu 6/11

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

Nonstop5h 13m

C$ 237

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 2/10

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

Nonstop4h 20m

Toronto Pearson Intl

Tue 7/10

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

Nonstop4h 43m

C$ 239

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Tue 7/10

11:15 p.m.-11:45 a.m.

1 stop9h 30m

Toronto Island

Tue 21/10

3:25 p.m.-10:22 p.m.

1 stop9h 57m

C$ 245

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Mon 29/9

12:59 a.m.-2:30 p.m.

1 stop10h 31m

Toronto Pearson Intl

Sun 5/10

6:10 a.m.-7:42 p.m.

1 stop16h 32m

C$ 274

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Wed 8/10

12:20 p.m.-12:21 a.m.

1 stop9h 01m

Ottawa

Sun 12/10

5:05 p.m.-9:55 p.m.

1 stop7h 50m

C$ 292

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 14/10

12:59 a.m.-5:06 p.m.

2 stops13h 07m

Ottawa

Wed 22/10

12:30 p.m.-8:18 p.m.

1 stop10h 48m

C$ 344

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Sat 27/12

12:40 p.m.-12:41 a.m.

1 stop9h 01m

Ottawa

Sat 3/1

6:45 a.m.-11:42 a.m.

1 stop7h 57m

C$ 636

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$ 246. 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$ 259.

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$ 172. The most expensive day to fly to Region of Ontario is Thursday, with ticket prices averaging around C$ 237.

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$ 180. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 306 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$ 346 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$ 257 on momondo.

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

There are 4 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$ 160

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$ 160. The best round-trip flight deal from Las Vegas to Region of Ontario found on momondo in the last 72 hours is C$ 193.
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$ 168Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
WestJetPriceFrom C$ 186Free CancellationRating
7.2
3,095 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 292Free CancellationRating
7.9
365 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 325Free CancellationRating
7.7
439 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Ontario

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