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Cheap flights from Las Vegas to Ontario from C$ 88

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 8/5. 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
7:05 p.m. - 7:00 a.m.
LAS
-
YYZ
8h 55m1 stop
WestJet Logo
9:40 a.m. - 6:11 p.m.
YYZ
-
LAS
11h 31m2 stops
C$ 184WestJet
Sun, 11 Jan - Sat, 17 Jan
WestJet Logo
11:20 a.m. - 11:11 p.m.
LAS
-
YYZ
8h 51m1 stop
WestJet Logo
9:40 a.m. - 6:11 p.m.
YYZ
-
LAS
11h 31m2 stops
C$ 185WestJet
Mon, 12 Jan - Tue, 13 Jan
WestJet Logo
11:20 a.m. - 11:11 p.m.
LAS
-
YYZ
8h 51m1 stop
WestJet Logo
9:40 a.m. - 6:11 p.m.
YYZ
-
LAS
11h 31m2 stops
C$ 186WestJet
Mon, 12 Jan - Sat, 17 Jan
WestJet Logo
7:05 p.m. - 7:00 a.m.
LAS
-
YYZ
8h 55m1 stop
WestJet Logo
1:30 p.m. - 8:15 p.m.
YYZ
-
LAS
9h 45m1 stop
C$ 188WestJet
Sun, 11 Jan - Sun, 18 Jan
Air Canada Logo
4:45 p.m. - 6:43 a.m.
LAS
-
YOW
10h 58m1 stop
Air Canada Logo
2:50 p.m. - 8:39 p.m.
YOW
-
LAS
8h 49m1 stop
C$ 320Air Canada
Sun, 18 Jan - Sat, 24 Jan
Air Canada Logo
9:00 a.m. - 7:55 p.m.
LAS
-
YTZ
7h 55m1 stop
Air Canada Logo
3:30 p.m. - 8:39 p.m.
YTZ
-
LAS
8h 09m1 stop
C$ 320Air Canada
Mon, 12 Jan - Tue, 13 Jan
United Airlines Logo
11:30 p.m. - 5:12 p.m.
LAS
-
YOW
14h 42m1 stop
United Airlines Logo
5:11 p.m. - 11:19 p.m.
YOW
-
LAS
9h 08m1 stop
C$ 335United Airlines
Wed, 4 Feb - Sun, 8 Feb
United Airlines Logo
7:39 p.m. - 6:52 p.m.
LAS
-
YOW
20h 13m2 stops
United Airlines Logo
5:11 p.m. - 11:19 p.m.
YOW
-
LAS
9h 08m1 stop
C$ 342United Airlines
Wed, 4 Feb - Sun, 8 Feb
Multiple Airlines Logo
7:15 p.m. - 7:00 p.m.
LAS
-
YHM
20h 45m1 stop
Multiple Airlines Logo
8:15 a.m. - 6:30 p.m.
YHM
-
LAS
13h 15m1 stop
C$ 345Multiple Airlines
Thu, 15 Jan - Thu, 22 Jan
Multiple Airlines Logo
7:15 p.m. - 7:00 p.m.
LAS
-
YHM
20h 45m1 stop
Multiple Airlines Logo
6:10 p.m. - 6:30 p.m.
YHM
-
LAS
27h 20m2 stops
C$ 360Multiple Airlines
Thu, 15 Jan - Thu, 22 Jan

WestJet flights from Las Vegas to Region of Ontario

Our best WestJet deals on Las Vegas to Region of Ontario flight tickets
WestJet
11 Jan
LAS7:05 p.m.Las Vegas Harry Reid Intl
8h 55m
1 stop
YYZ7:00 a.m.Toronto Pearson Intl
17 Jan
YYZ9:40 a.m.Toronto Pearson Intl
11h 31m
2 stops
LAS6:11 p.m.Las Vegas Harry Reid Intl
C$ 184
Find similar
WestJet
12 Jan
LAS11:20 a.m.Las Vegas Harry Reid Intl
8h 51m
1 stop
YYZ11:11 p.m.Toronto Pearson Intl
13 Jan
YYZ9:40 a.m.Toronto Pearson Intl
11h 31m
2 stops
LAS6:11 p.m.Las Vegas Harry Reid Intl
C$ 185
Find similar
WestJet
12 Jan
LAS11:20 a.m.Las Vegas Harry Reid Intl
8h 51m
1 stop
YYZ11:11 p.m.Toronto Pearson Intl
17 Jan
YYZ9:40 a.m.Toronto Pearson Intl
11h 31m
2 stops
LAS6:11 p.m.Las Vegas Harry Reid Intl
C$ 186
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
14 Jan
LAS12:40 p.m.Las Vegas Harry Reid Intl
4h 15m
YYZ7:55 p.m.Toronto Pearson Intl
17 Jan
YYZ7:55 p.m.Toronto Pearson Intl
5h 07m
LAS10:02 p.m.Las Vegas Harry Reid Intl
C$ 224
Find similar
Porter Airlines
31 Dec
LAS12:40 p.m.Las Vegas Harry Reid Intl
4h 15m
YYZ7:55 p.m.Toronto Pearson Intl
10 Jan
YYZ7:55 p.m.Toronto Pearson Intl
5h 07m
LAS10:02 p.m.Las Vegas Harry Reid Intl
C$ 421
Find similar
Porter Airlines
31 Dec
LAS12:40 p.m.Las Vegas Harry Reid Intl
4h 15m
YYZ7:55 p.m.Toronto Pearson Intl
9 Jan
YYZ7:55 p.m.Toronto Pearson Intl
5h 07m
LAS10:02 p.m.Las Vegas Harry Reid Intl
C$ 437
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 21 December 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

Sun 11/1

7:05 p.m.-7:00 a.m.

1 stop8h 55m

Toronto Pearson Intl

Sat 17/1

9:40 a.m.-6:11 p.m.

2 stops11h 31m

C$ 184

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Mon 12/1

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

1 stop8h 51m

Toronto Pearson Intl

Tue 13/1

9:40 a.m.-6:11 p.m.

2 stops11h 31m

C$ 185

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Mon 12/1

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

1 stop8h 51m

Toronto Pearson Intl

Sat 17/1

9:40 a.m.-6:11 p.m.

2 stops11h 31m

C$ 186

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Sun 11/1

7:05 p.m.-7:00 a.m.

1 stop8h 55m

Toronto Pearson Intl

Sun 18/1

1:30 p.m.-8:15 p.m.

1 stop9h 45m

C$ 188

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Sun 18/1

4:45 p.m.-6:43 a.m.

1 stop10h 58m

Ottawa

Sat 24/1

2:50 p.m.-8:39 p.m.

1 stop8h 49m

C$ 320

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Mon 12/1

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

1 stop7h 55m

Toronto Island

Tue 13/1

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

1 stop8h 09m

C$ 320

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Wed 4/2

11:30 p.m.-5:12 p.m.

1 stop14h 42m

Ottawa

Sun 8/2

5:11 p.m.-11:19 p.m.

1 stop9h 08m

C$ 335

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Wed 4/2

7:39 p.m.-6:52 p.m.

2 stops20h 13m

Ottawa

Sun 8/2

5:11 p.m.-11:19 p.m.

1 stop9h 08m

C$ 342

Las VegasHamilton

LAS - YHM

LASYHM

Las Vegas Harry Reid Intl

Thu 15/1

7:15 p.m.-7:00 p.m.

1 stop20h 45m

Hamilton

Thu 22/1

8:15 a.m.-6:30 p.m.

1 stop13h 15m

C$ 345

Las VegasHamilton

LAS - YHM

LASYHM

Las Vegas Harry Reid Intl

Thu 15/1

7:15 p.m.-7:00 p.m.

1 stop20h 45m

Hamilton

Thu 22/1

6:10 p.m.-6:30 p.m.

2 stops27h 20m

C$ 360

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$ 230. 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$ 252.

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 Saturday. Travellers who choose to depart for Region of Ontario on a Saturday will often find tickets for as low as C$ 162. The most expensive day to fly to Region of Ontario is Thursday, with ticket prices averaging around C$ 249.

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 in the evening. Flights from Las Vegas to Region of Ontario during this time can be as low as C$ 190. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 318 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$ 350 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$ 244 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$ 133

Fastest flight time

4h 10m

Direct flights

Every day

Airports in Region of Ontario

123 airports
The best one-way flight to Region of Ontario from Las Vegas in the past 72 hours is C$ 133. The best round-trip flight deal from Las Vegas to Region of Ontario found on momondo in the last 72 hours is C$ 133.
The fastest flight from Las Vegas to Region of Ontario takes 4h 10m
Direct flights go from Las Vegas to Region of Ontario every day.
There are 123 airports in Region of Ontario. From Las Vegas there are direct flights to 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
WestJetPriceFrom C$ 187Free CancellationRating
7.2
3,208 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 191Free CancellationRating
7.1
10,550 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 260Free CancellationRating
8.0
399 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 326Free CancellationRating
7.8
484 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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