Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Las Vegas to Ontario from C$ 106

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 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Las Vegas to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:10 p.m. - 5:45 a.m.
LAS
-
YYZ
8h 35m
1 stop
WestJet Logo
6:10 a.m. - 4:35 p.m.
YYZ
-
LAS
13h 25m
2 stops
C$ 263WestJet
Fri, 8 May - Sun, 17 May
WestJet Logo
6:10 p.m. - 5:45 a.m.
LAS
-
YYZ
8h 35m
1 stop
WestJet Logo
12:40 p.m. - 6:30 p.m.
YYZ
-
LAS
8h 50m
1 stop
C$ 266WestJet
Fri, 8 May - Sun, 17 May
WestJet Logo
8:30 a.m. - 9:15 p.m.
LAS
-
YYZ
9h 45m
1 stop
WestJet Logo
10:50 a.m. - 5:15 p.m.
YYZ
-
LAS
9h 25m
1 stop
C$ 273WestJet
Fri, 5 Jun - Mon, 8 Jun
Multiple Airlines Logo
4:30 p.m. - 11:54 p.m.
LAS
-
YYZ
4h 24mdirect
Multiple Airlines Logo
12:40 p.m. - 6:30 p.m.
YYZ
-
LAS
8h 50m
1 stop
C$ 287Multiple Airlines
Fri, 8 May - Sun, 17 May
Multiple Airlines Logo
11:45 p.m. - 7:00 a.m.
LAS
-
YYZ
4h 15mdirect
Multiple Airlines Logo
10:00 a.m. - 5:15 p.m.
YYZ
-
LAS
10h 15m
1 stop
C$ 288Multiple Airlines
Thu, 9 Apr - Mon, 27 Apr
Air Canada Logo
6:45 a.m. - 7:10 a.m.
LAS
-
YUL
21h 25m
2 stops
Air Canada Logo
8:15 a.m. - 10:45 a.m.
YUL
-
LAS
5h 30mdirect
C$ 438Air Canada
Sat, 2 May - Sat, 9 May
Air Canada Logo
11:25 p.m. - 9:24 a.m.
LAS
-
YOW
6h 59m
1 stop
Air Canada Logo
5:45 p.m. - 10:24 p.m.
YOW
-
LAS
7h 39m
1 stop
C$ 440Air Canada
Mon, 29 Jun - Tue, 7 Jul
Porter Airlines Logo
12:45 p.m. - 12:37 a.m.
LAS
-
YUL
8h 52m
1 stop
Porter Airlines Logo
6:45 a.m. - 11:42 a.m.
YUL
-
LAS
7h 57m
1 stop
C$ 454Porter Airlines
Thu, 28 May - Mon, 1 Jun
Air Transat Logo
9:45 a.m. - 8:30 p.m.
LAS
-
YUL
7h 45m
1 stop
Air Transat Logo
4:15 p.m. - 10:17 p.m.
YUL
-
LAS
9h 02m
1 stop
C$ 465Air Transat
Thu, 25 Jun - Sat, 4 Jul
Porter Airlines Logo
12:45 p.m. - 12:37 a.m.
LAS
-
YUL
8h 52m
1 stop
Porter Airlines Logo
6:45 a.m. - 11:42 a.m.
YUL
-
LAS
7h 57m
1 stop
C$ 473Porter Airlines
Thu, 4 Jun - Tue, 9 Jun

WestJet flights from Las Vegas to Region of Ontario

Our best WestJet deals on Las Vegas to Region of Ontario flight tickets
WestJet
8 May
LAS6:10 p.m.Las Vegas Harry Reid Intl
8h 35m
1 stop
YYZ5:45 a.m.Toronto Pearson Intl
17 May
YYZ6:10 a.m.Toronto Pearson Intl
13h 25m
2 stops
LAS4:35 p.m.Las Vegas Harry Reid Intl
C$ 263
WestJet
8 May
LAS6:10 p.m.Las Vegas Harry Reid Intl
8h 35m
1 stop
YYZ5:45 a.m.Toronto Pearson Intl
17 May
YYZ12:40 p.m.Toronto Pearson Intl
8h 50m
1 stop
LAS6:30 p.m.Las Vegas Harry Reid Intl
C$ 266
WestJet
5 Jun
LAS8:30 a.m.Las Vegas Harry Reid Intl
9h 45m
1 stop
YYZ9:15 p.m.Toronto Pearson Intl
8 Jun
YYZ10:50 a.m.Toronto Pearson Intl
9h 25m
1 stop
LAS5:15 p.m.Las Vegas Harry Reid Intl
C$ 273

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
3 Jun
LAS12:45 p.m.Las Vegas Harry Reid Intl
4h 24m
YYZ8:09 p.m.Toronto Pearson Intl
23 Jun
YYZ8:30 p.m.Toronto Pearson Intl
4h 47m
LAS10:17 p.m.Las Vegas Harry Reid Intl
C$ 309
Porter Airlines
1 Jun
LAS12:45 p.m.Las Vegas Harry Reid Intl
4h 24m
YYZ8:09 p.m.Toronto Pearson Intl
23 Jun
YYZ8:30 p.m.Toronto Pearson Intl
4h 47m
LAS10:17 p.m.Las Vegas Harry Reid Intl
C$ 314
Porter Airlines
2 Jun
LAS12:45 p.m.Las Vegas Harry Reid Intl
4h 24m
YYZ8:09 p.m.Toronto Pearson Intl
20 Jun
YYZ8:30 p.m.Toronto Pearson Intl
4h 47m
LAS10:17 p.m.Las Vegas Harry Reid Intl
C$ 316

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 23 March 2026.
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

Cheapest round-trip

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Fri 8/5

6:10 p.m.-5:45 a.m.

1 stop8h 35m

Toronto Pearson Intl

Sun 17/5

6:10 a.m.-4:35 p.m.

2 stops13h 25m

C$ 263

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Fri 8/5

6:10 p.m.-5:45 a.m.

1 stop8h 35m

Toronto Pearson Intl

Sun 17/5

12:40 p.m.-6:30 p.m.

1 stop8h 50m

C$ 266

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Fri 5/6

8:30 a.m.-9:15 p.m.

1 stop9h 45m

Toronto Pearson Intl

Mon 8/6

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

1 stop9h 25m

C$ 273
Quickest round-trip

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Fri 8/5

4:30 p.m.-11:54 p.m.

Nonstop4h 24m

Toronto Pearson Intl

Sun 17/5

12:40 p.m.-6:30 p.m.

1 stop8h 50m

C$ 287

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 9/4

11:45 p.m.-7:00 a.m.

Nonstop4h 15m

Toronto Pearson Intl

Mon 27/4

10:00 a.m.-5:15 p.m.

1 stop10h 15m

C$ 288

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Sat 2/5

6:45 a.m.-7:10 a.m.

2 stops21h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

8:15 a.m.-10:45 a.m.

Nonstop5h 30m

C$ 438

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Mon 29/6

11:25 p.m.-9:24 a.m.

1 stop6h 59m

Ottawa

Tue 7/7

5:45 p.m.-10:24 p.m.

1 stop7h 39m

C$ 440

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Thu 28/5

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

1 stop8h 52m

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

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

1 stop7h 57m

C$ 454

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Thu 25/6

9:45 a.m.-8:30 p.m.

1 stop7h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

4:15 p.m.-10:17 p.m.

1 stop9h 02m

C$ 465

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Thu 4/6

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

1 stop8h 52m

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

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

1 stop7h 57m

C$ 473

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, April 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$ 269. If you are unable to visit Region of Ontario during the month of April, then departing from Las Vegas during the month March is also very affordable. Most momondo users find prices during this month for around C$ 273.

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 Monday. Travellers who choose to depart for Region of Ontario on a Monday will often find tickets for as low as C$ 191. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around C$ 353.

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$ 196. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 316 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$ 417 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$ 273 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 42% 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$ 206

Fastest flight time

4h 15m

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$ 206. The best round-trip flight deal from Las Vegas to Region of Ontario found on momondo in the last 72 hours is C$ 175.
The fastest flight from Las Vegas to Region of Ontario takes 4h 15m
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$ 140Free CancellationRating
7.2
3,300 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 190Free CancellationRating
7.1
10,835 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 292Free CancellationRating
8.0
427 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 433Free CancellationRating
7.7
521 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 22/4
Wed 29/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ontario

Popular Cities in Ontario

Popular flights according to clicks in the last 7 days on momondo
Flights to Torontofrom C$ 136
Flights to Vancouverfrom C$ 82
Flights to Montrealfrom C$ 191
Flights to Calgaryfrom C$ 119
Flights to Ottawafrom C$ 232
Flights to Winnipegfrom C$ 178
Flights to Halifaxfrom C$ 162
Flights to Kelownafrom C$ 145
Flights to Saskatoonfrom C$ 225
Flights to Reginafrom C$ 251
Flights to St. John'sfrom C$ 248
Flights to Québec Cityfrom C$ 300