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

Porter Airlines, WestJet, and Air Canada are the most popular carriers operating from Ontario to Las Vegas Harry Reid Intl

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

As of August 2025, there are 62 flights per week flying from Region of Ontario to Las Vegas. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

What airlines fly to Las Vegas?

Porter Airlines, WestJet and Air Canada are the top three most popular airlines that fly to Las Vegas from Region of Ontario according to our data. Porter Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 7 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

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

As of August 2025, 8 flights take off from Region of Ontario and land in Las Vegas each day. The most common flight departure time for this route is 8:00PM, with 51% of daily flights taking off in the evening.

How long does it take to fly to Las Vegas?

The flight from Region of Ontario to Las Vegas depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Ottawa (a popular airport in Region of Ontario) to Las Vegas (the most popular airport in Las Vegas), then the flight time is 7h 15m on average. If you fly from Toronto (another popular airport in Region of Ontario) to Las Vegas, then the average flight time is 9h 04m.

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

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

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

The number of operators available for flights from Ontario to Las Vegas Harry Reid Intl Airport is 7 as of August 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Las Vegas Harry Reid Intl Airport.

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$105 Cheap Flights from Ontario to Las Vegas in 2025

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Find the cheapest flights from Ontario to Las Vegas

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:45 am - 11:39 amYYZ-LAS

4h 54mnonstop

12:35 pm - 7:58 pmLAS-YYZ

4h 23mnonstop

$162WestJet

Find Deal

Wed, Sep 24 - Wed, Oct 1

9:30 am - 11:15 amYYZ-LAS

4h 45mnonstop

12:20 pm - 7:45 pmLAS-YYZ

4h 25mnonstop

$166Porter Airlines

Find Deal

Tue, Sep 16 - Wed, Sep 17

9:45 am - 11:39 amYYZ-LAS

4h 54mnonstop

12:35 pm - 7:58 pmLAS-YYZ

4h 23mnonstop

$167WestJet

Find Deal

Wed, Sep 24 - Wed, Oct 8

9:30 am - 11:15 amYYZ-LAS

4h 45mnonstop

12:20 pm - 7:45 pmLAS-YYZ

4h 25mnonstop

$171Porter Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

8:25 pm - 10:31 pmYYZ-LAS

5h 06mnonstop

11:30 pm - 6:42 amLAS-YYZ

4h 12mnonstop

$183Air Canada

Find Deal

Tue, Nov 18 - Tue, Nov 25

5:25 pm - 10:32 pmYTZ-LAS

8h 07m1 stop

11:20 pm - 11:45 amLAS-YTZ

9h 25m1 stop

$187Air Canada

Find Deal

Sat, Sep 6 - Sat, Sep 13

9:45 am - 11:58 amYYZ-LAS

5h 13mnonstop

12:40 pm - 7:55 pmLAS-YYZ

4h 15mnonstop

$192

Find Deal

Mon, Nov 17 - Tue, Nov 25

8:05 pm - 9:55 pmYYZ-LAS

4h 50mnonstop

1:25 pm - 5:51 amLAS-YYZ

13h 26m2 stops

$197

Find Deal

Sat, Aug 30 - Wed, Sep 3

3:45 pm - 9:35 pmYYZ-LAS

8h 50m1 stop

11:59 pm - 4:02 pmLAS-YYZ

14h 03m1 stop

$203United Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 1

3:45 pm - 9:35 pmYYZ-LAS

8h 50m1 stop

10:00 am - 9:24 pmLAS-YYZ

8h 24m1 stop

$216United Airlines

Find Deal

Sat, Nov 15 - Sat, Nov 22

WestJet flights from Region of Ontario to Las Vegas

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

WestJet

Sep 24

YYZ9:45 amToronto Pearson Intl

4h 54m

LAS11:39 amLas Vegas Harry Reid Intl

Oct 1

LAS12:35 pmLas Vegas Harry Reid Intl

4h 23m

YYZ7:58 pmToronto Pearson Intl

$162

Find similar

WestJet

Sep 24

YYZ9:45 amToronto Pearson Intl

4h 54m

LAS11:39 amLas Vegas Harry Reid Intl

Oct 8

LAS12:35 pmLas Vegas Harry Reid Intl

4h 23m

YYZ7:58 pmToronto Pearson Intl

$167

Find similar

WestJet

Sep 1

YYZ9:45 amToronto Pearson Intl

4h 54m

LAS11:39 amLas Vegas Harry Reid Intl

Sep 10

LAS12:35 pmLas Vegas Harry Reid Intl

4h 23m

YYZ7:58 pmToronto Pearson Intl

$173

Find similar

Porter Airlines flights from Region of Ontario to Las Vegas

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

Porter Airlines

Sep 16

YYZ9:30 amToronto Pearson Intl

4h 45m

LAS11:15 amLas Vegas Harry Reid Intl

Sep 17

LAS12:20 pmLas Vegas Harry Reid Intl

4h 25m

YYZ7:45 pmToronto Pearson Intl

$166

Find similar

Porter Airlines

Sep 10

YYZ9:30 amToronto Pearson Intl

4h 45m

LAS11:15 amLas Vegas Harry Reid Intl

Sep 17

LAS12:20 pmLas Vegas Harry Reid Intl

4h 25m

YYZ7:45 pmToronto Pearson Intl

$171

Find similar

Porter Airlines

Nov 15

YYZ7:55 pmToronto Pearson Intl

5h 07m

LAS10:02 pmLas Vegas Harry Reid Intl

Nov 20

LAS11:05 pmLas Vegas Harry Reid Intl

4h 15m

YYZ6:20 amToronto Pearson Intl

$172

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 9/24

9:45 am-11:39 am

Nonstop4h 54m

Las Vegas Harry Reid Intl

Wed 10/1

12:35 pm-7:58 pm

Nonstop4h 23m

$162

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 9/16

9:30 am-11:15 am

Nonstop4h 45m

Las Vegas Harry Reid Intl

Wed 9/17

12:20 pm-7:45 pm

Nonstop4h 25m

$166

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 9/24

9:45 am-11:39 am

Nonstop4h 54m

Las Vegas Harry Reid Intl

Wed 10/8

12:35 pm-7:58 pm

Nonstop4h 23m

$167

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 9/10

9:30 am-11:15 am

Nonstop4h 45m

Las Vegas Harry Reid Intl

Wed 9/17

12:20 pm-7:45 pm

Nonstop4h 25m

$171

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 11/18

8:25 pm-10:31 pm

Nonstop5h 06m

Las Vegas Harry Reid Intl

Tue 11/25

11:30 pm-6:42 am

Nonstop4h 12m

$183

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Sat 9/6

5:25 pm-10:32 pm

1 stop8h 07m

Las Vegas Harry Reid Intl

Sat 9/13

11:20 pm-11:45 am

1 stop9h 25m

$187

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 11/17

9:45 am-11:58 am

Nonstop5h 13m

Las Vegas Harry Reid Intl

Tue 11/25

12:40 pm-7:55 pm

Nonstop4h 15m

$192

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 8/30

8:05 pm-9:55 pm

Nonstop4h 50m

Las Vegas Harry Reid Intl

Wed 9/3

1:25 pm-5:51 am

2 stops13h 26m

$197

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 10/29

3:45 pm-9:35 pm

1 stop8h 50m

Las Vegas Harry Reid Intl

Sat 11/1

11:59 pm-4:02 pm

1 stop14h 03m

$203

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 11/15

3:45 pm-9:35 pm

1 stop8h 50m

Las Vegas Harry Reid Intl

Sat 11/22

10:00 am-9:24 pm

1 stop8h 24m

$216

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

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 Las Vegas?

The month of January is, on average, the cheapest month to fly to Las Vegas from Region of Ontario, with most prices found around $204. The month of February is another great option to travel to Las Vegas, with average flight prices from Region of Ontario averaging around $220.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $232. Flights from Region of Ontario to Las Vegas on a Thursday will generally be more expensive and average around $319. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the afternoon when flights can be purchased for as low as $227. Flights to Las Vegas are more costly at noon, with an average ticket price of $367. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Las Vegas from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $265 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Region of Ontario for as low as $229 on momondo.

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

There are 4 cabin classes available to choose from on Ontario to Las Vegas Harry Reid Intl 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 Region of Ontario to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to Las Vegas.

Cheap Region of Ontario to Las Vegas flight deals and tips

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

Best Price Found	$105
Fastest flight time	4h 43m
Direct flights	Every day
Airports in Las Vegas	1 airport

The best one-way flight to Las Vegas from Region of Ontario in the past 72 hours is $105. The best round-trip flight deal from Region of Ontario to Las Vegas found on momondo in the last 72 hours is $162.

The fastest flight from Region of Ontario to Las Vegas takes 4h 43m

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

There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

Search flight deals

When did momondo last update prices for flights from Ontario to Las Vegas Harry Reid Intl Airport?
Prices for flights from Ontario to Las Vegas Harry Reid Intl Airport are updated daily.
How many operators does momondo search for flights from Ontario to Las Vegas Harry Reid Intl Airport?
The number of operators available for flights from Ontario to Las Vegas Harry Reid Intl Airport is 7 as of August 2025.
How old do you have to be to fly from Ontario to Las Vegas Harry Reid Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Region of Ontario to Las Vegas?
momondo data reveals that the most frequently booked plane model on the route from Region of Ontario to Las Vegas is Embraer 195 E2, representing 69.20% of all bookings. The subsequent popular models are Airbus A319 at 14.35%, Airbus A320-100/200 at 4.33%, and Airbus A321-100/200 at 3.73%.

Best airlines flying from Region of Ontario to Las Vegas

Compare and see reviews for airlines that fly from Region of Ontario to Las Vegas with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $113	Free Cancellation	Rating 7.1 9,915 reviews	Search Air Canada flights
Porter Airlines	PriceFrom $135	Free Cancellation	Rating 7.9 329 reviews	Search Porter Airlines flights
WestJet	PriceFrom $136	Free Cancellation	Rating 7.2 3,006 reviews	Search WestJet flights
United Airlines	PriceFrom $167	Free Cancellation	Rating 7.4 8,920 reviews	Search United Airlines flights
Air Transat	PriceFrom $177	Free Cancellation	Rating 7.8 426 reviews	Search Air Transat flights
American Airlines	PriceFrom $201	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $290	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights

Laughlin

Mount Charleston

Henderson

Mesquite

North Las Vegas

Paradise

Kingman

Pahrump

Primm

Furnace Creek

Boulder City

Winchester

Sunrise Manor

Needles

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Las Vegas for you.

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

Yes. momondo enables you to select and highlight flights to Las Vegas from Ontario with this policy.

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

Once you have performed a search for Ontario to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Ontario to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Ontario to Las Vegas from $105

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Las Vegas departing on 9/10. 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 Ontario to Las Vegas

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WestJet flights from Region of Ontario to Las Vegas

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

Porter Airlines flights from Region of Ontario to Las Vegas

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

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

See travel insights to Las Vegas from

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

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 Las Vegas?

The month of January is, on average, the cheapest month to fly to Las Vegas from Region of Ontario, with most prices found around $204. The month of February is another great option to travel to Las Vegas, with average flight prices from Region of Ontario averaging around $220.

What is the cheapest day to depart on your flight to Las Vegas?

What is the cheapest time of day to depart on your flight to Las Vegas?

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

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

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

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

There are 4 cabin classes available to choose from on Ontario to Las Vegas Harry Reid Intl 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 Region of Ontario to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to Las Vegas.

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

Porter Airlines, WestJet, and Air Canada are the most popular carriers operating from Ontario to Las Vegas Harry Reid Intl

What airlines fly to Las Vegas?

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

As of August 2025, 8 flights take off from Region of Ontario and land in Las Vegas each day. The most common flight departure time for this route is 8:00PM, with 51% of daily flights taking off in the evening.

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

As of August 2025, there are 62 flights per week flying from Region of Ontario to Las Vegas. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

How long does it take to fly to Las Vegas?

Cheap Region of Ontario to Las Vegas flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Las Vegas

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

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

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

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

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

Best airlines flying from Region of Ontario to Las Vegas

Compare and see reviews for airlines that fly from Region of Ontario to Las Vegas with momondo

Traveling to a place near Las Vegas?

Why use momondo?

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

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

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

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

An easier way to manage your Las Vegas 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 the United States

Airports servicing Nevada