What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Ontario?

Delta, WestJet, and United Airlines are the most popular carriers operating from Las Vegas Harry Reid Intl to Ontario

How many flights depart from Las Vegas to Region of Ontario on average per week?

As of June 2026, 62 flights take off from Las Vegas and land in Region of Ontario each week. The most common flight departure day for this route is Fri, with 24% of weekly flights taking off on this day.

Which airlines fly to Region of Ontario?

Porter Airlines, Air Transat and WestJet are the top three most popular airlines that fly to Region of Ontario from Las Vegas according to our data. Porter Airlines is the first choice among our users, with 62% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 3 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

How many flights depart from Las Vegas to Region of Ontario on average per day?

The number of flights available between Las Vegas and Region of Ontario is 8 per day as of June 2026. The most frequent departure time is 12:00p.m., with 84% of daily flights leaving in the afternoon.

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?

The number of operators available for flights from Las Vegas Harry Reid Intl Airport to Ontario is 4 as of June 2026.

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.

C$ 202 Cheap Flights from Las Vegas to Ontario in 2026

Find the cheapest flights from Las Vegas to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:45 p.m. - 5:10 a.m.

LAS

YYZ

12h 25m

2 stops

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

YYZ

LAS

8h 50m

1 stop

C$ 372WestJet

Fri, 25 Sep - Fri, 9 Oct

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

LAS

YYZ

10h 05m

2 stops

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

YYZ

LAS

9h 25m

1 stop

C$ 379WestJet

Thu, 17 Sep - Mon, 21 Sep

4:35 p.m. - 5:10 a.m.

LAS

YYZ

9h 35m

1 stop

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

YYZ

LAS

8h 50m

1 stop

C$ 384WestJet

Thu, 17 Sep - Mon, 21 Sep

1:45 p.m. - 5:10 a.m.

LAS

YYZ

12h 25m

2 stops

2:50 p.m. - 9:40 p.m.

YYZ

LAS

9h 50m

1 stop

C$ 385WestJet

Wed, 26 Aug - Sat, 5 Sep

8:30 a.m. - 12:25 a.m.

LAS

YUL

12h 55m

2 stops

5:00 p.m. - 10:22 p.m.

YUL

LAS

8h 22m

1 stop

C$ 525Multiple Airlines

Fri, 2 Oct - Mon, 5 Oct

12:46 a.m. - 5:20 p.m.

LAS

YTZ

13h 34m

1 stop

10:50 a.m. - 5:40 p.m.

YTZ

LAS

9h 50m

1 stop

C$ 528Multiple Airlines

Wed, 12 Aug - Sun, 16 Aug

7:00 a.m. - 4:42 p.m.

LAS

YTZ

6h 42m

1 stop

6:50 a.m. - 2:44 p.m.

YTZ

LAS

10h 54m

2 stops

C$ 593Air Canada

Wed, 5 Aug - Wed, 12 Aug

9:42 a.m. - 11:54 p.m.

LAS

YOW

11h 12m

2 stops

6:00 a.m. - 6:43 p.m.

YOW

LAS

15h 43m

3 stops

C$ 627United Airlines

Tue, 6 Oct - Wed, 7 Oct

7:00 a.m. - 4:42 p.m.

LAS

YTZ

6h 42m

1 stop

7:25 p.m. - 9:19 a.m.

YTZ

LAS

16h 54m

1 stop

C$ 643Air Canada

Thu, 2 Jul - Fri, 10 Jul

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

LAS

YTZ

7h 36m

1 stop

2:55 p.m. - 10:17 p.m.

YTZ

LAS

10h 22m

1 stop

C$ 647United Airlines

Mon, 26 Oct - Fri, 30 Oct

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WestJet flights from Las Vegas to Region of Ontario

Our best WestJet deals on Las Vegas to Region of Ontario flight tickets

WestJet

25 Sep

LAS1:45 p.m.Las Vegas Harry Reid Intl

12h 25m

2 stops

YYZ5:10 a.m.Toronto Pearson Intl

9 Oct

YYZ3:50 p.m.Toronto Pearson Intl

8h 50m

1 stop

LAS9:40 p.m.Las Vegas Harry Reid Intl

C$ 372

WestJet

17 Sep

LAS8:30 a.m.Las Vegas Harry Reid Intl

10h 05m

2 stops

YYZ9:35 p.m.Toronto Pearson Intl

21 Sep

YYZ10:50 a.m.Toronto Pearson Intl

9h 25m

1 stop

LAS5:15 p.m.Las Vegas Harry Reid Intl

C$ 379

WestJet

17 Sep

LAS4:35 p.m.Las Vegas Harry Reid Intl

9h 35m

1 stop

YYZ5:10 a.m.Toronto Pearson Intl

21 Sep

YYZ12:40 p.m.Toronto Pearson Intl

8h 50m

1 stop

LAS6:30 p.m.Las Vegas Harry Reid Intl

C$ 384

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

2 Jul

LAS11:20 p.m.Las Vegas Harry Reid Intl

4h 19m

YYZ6:39 a.m.Toronto Pearson Intl

10 Jul

YYZ8:35 p.m.Toronto Pearson Intl

4h 47m

LAS10:22 p.m.Las Vegas Harry Reid Intl

C$ 413

Porter Airlines

22 Jul

LAS11:20 p.m.Las Vegas Harry Reid Intl

4h 19m

YYZ6:39 a.m.Toronto Pearson Intl

7 Aug

YYZ8:35 p.m.Toronto Pearson Intl

4h 47m

LAS10:22 p.m.Las Vegas Harry Reid Intl

C$ 430

Porter Airlines

21 Jul

LAS11:20 p.m.Las Vegas Harry Reid Intl

4h 19m

YYZ6:39 a.m.Toronto Pearson Intl

7 Aug

YYZ8:35 p.m.Toronto Pearson Intl

4h 47m

LAS10:22 p.m.Las Vegas Harry Reid Intl

C$ 432

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Fri 25/9

1:45 p.m.-5:10 a.m.

2 stops12h 25m

Toronto Pearson Intl

Fri 9/10

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

1 stop8h 50m

C$ 372

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 17/9

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

2 stops10h 05m

Toronto Pearson Intl

Mon 21/9

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

1 stop9h 25m

C$ 379

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 17/9

4:35 p.m.-5:10 a.m.

1 stop9h 35m

Toronto Pearson Intl

Mon 21/9

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

1 stop8h 50m

C$ 384

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 26/8

1:45 p.m.-5:10 a.m.

2 stops12h 25m

Toronto Pearson Intl

Sat 5/9

2:50 p.m.-9:40 p.m.

1 stop9h 50m

C$ 385

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Fri 2/10

8:30 a.m.-12:25 a.m.

2 stops12h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

5:00 p.m.-10:22 p.m.

1 stop8h 22m

C$ 525

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Wed 12/8

12:46 a.m.-5:20 p.m.

1 stop13h 34m

Toronto Island

Sun 16/8

10:50 a.m.-5:40 p.m.

1 stop9h 50m

C$ 528

Quickest round-trip

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Wed 5/8

7:00 a.m.-4:42 p.m.

1 stop6h 42m

Toronto Island

Wed 12/8

6:50 a.m.-2:44 p.m.

2 stops10h 54m

C$ 593

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 6/10

9:42 a.m.-11:54 p.m.

2 stops11h 12m

Ottawa

Wed 7/10

6:00 a.m.-6:43 p.m.

3 stops15h 43m

C$ 627

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Thu 2/7

7:00 a.m.-4:42 p.m.

1 stop6h 42m

Toronto Island

Fri 10/7

7:25 p.m.-9:19 a.m.

1 stop16h 54m

C$ 643

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Mon 26/10

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

1 stop7h 36m

Toronto Island

Fri 30/10

2:55 p.m.-10:17 p.m.

1 stop10h 22m

C$ 647

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Region of Ontario?

In general, January 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$ 75. If you are unable to visit Region of Ontario during the month of January, then departing from Las Vegas during the month September is also very affordable. Most momondo users find prices during this month for around C$ 99.

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$ 187. The most expensive day to fly to Region of Ontario is Thursday, with ticket prices averaging around C$ 410.

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$ 218. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 347 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 from Las Vegas to 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$ 496 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$ 342 on momondo.

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

There are 3 cabin classes available to choose from on Las Vegas to Region of 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 40% 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$ 247
Fastest flight time	4h 16m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from Las Vegas in the past 72 hours is C$ 247. 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 16m

Direct flights go from Las Vegas to Region of Ontario every day.

There are 125 airports in Region of Ontario. From Las Vegas there are direct flights to Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from Las Vegas to Ontario

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?
The number of operators available for flights from Las Vegas Harry Reid Intl Airport to Ontario is 4 as of June 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Las Vegas to Region of Ontario is Embraer 195 E2 (60.13% of total bookings). The next most popular plane models are Airbus A320-100/200 (15.79%), Boeing 737 MAX 8 (6.75%), and Airbus A350-1000 (4.64%).

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
WestJet	PriceFrom C$ 144	Free Cancellation	Rating 7.2 3,375 reviews	Search WestJet flights
Porter Airlines	PriceFrom C$ 301	Free Cancellation	Rating 8.0 438 reviews	Search Porter Airlines flights
Air Transat	PriceFrom C$ 446	Free Cancellation	Rating 7.8 556 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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Popular Cities in Ontario

Flights to Torontofrom C$ 137

Flights to Vancouverfrom C$ 108

Flights to Montrealfrom C$ 279

Flights to Calgaryfrom C$ 126

Flights to Winnipegfrom C$ 140

Flights to Ottawafrom C$ 185

Flights to Halifaxfrom C$ 174

Flights to Kelownafrom C$ 117

Flights to Saskatoonfrom C$ 204

Flights to Reginafrom C$ 255

Flights to St. John'sfrom C$ 272

Flights to Québec Cityfrom C$ 320

Cheap flights from Las Vegas to Ontario from C$ 202

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 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Las Vegas to Ontario

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WestJet flights from Las Vegas to Region of Ontario

Our best WestJet deals on Las Vegas to Region of Ontario flight tickets

Porter Airlines flights from Las Vegas to Region of Ontario

Our best Porter Airlines deals on Las Vegas to Region of Ontario flight tickets

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Use the filters below to find and compare flights from Las Vegas to Ontario that are best for you.

See travel insights to Ontario from

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

What is the cheapest month to fly to Region of Ontario?

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

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

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

How far in advance should I book a flight from Las Vegas to Ontario?

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

Can stopping save me money on Las Vegas to Region of Ontario flights?

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Ontario?

Which airlines fly to Region of Ontario?

How many flights depart from Las Vegas to Region of Ontario on average per day?

How many flights depart from Las Vegas to Region of Ontario on average per week?

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

Fastest flight time

Direct flights

Airports in Region of Ontario

Frequently asked questions about flying from Las Vegas to 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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ontario

Popular Cities in Ontario

Popular flights according to clicks in the last 7 days on momondo

Las Vegas flight routes

According to popular flight searches on momondo this year

Region of Ontario flight routes

According to popular flight searches on momondo this year

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