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

As of June 2026, there are 57 flights per week flying from Region of Ontario to Las Vegas. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.

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

As of June 2026, 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 9:00AM, with 77% of daily flights taking off at noon.

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

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

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 44% 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 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 Toronto (a popular airport in Region of Ontario) to Las Vegas (the most popular airport in Las Vegas), then the flight time is 7h 36m on average. If you fly from Ottawa (another popular airport in Region of Ontario) to Las Vegas, then the average flight time is 7h 42m.

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 June 2026.

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.

$157 Cheap Flights from Ontario to Las Vegas in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ontario to Las Vegas

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 pm - 10:22 pm

YYZ

LAS

4h 47mnonstop

9:45 am - 5:09 pm

LAS

YYZ

4h 24mnonstop

$272Porter Airlines

Fri, Jul 31 - Tue, Aug 4

8:35 pm - 10:24 pm

YYZ

LAS

4h 49mnonstop

11:25 pm - 6:41 am

LAS

YYZ

4h 16mnonstop

$276Air Canada

Tue, Aug 25 - Fri, Sep 4

8:15 am - 4:35 pm

YYZ

LAS

11h 20m

1 stop

1:20 pm - 1:05 am

LAS

YYZ

8h 45m

1 stop

$277WestJet

Thu, Jun 18 - Mon, Jun 22

12:40 pm - 6:35 pm

YYZ

LAS

8h 55m

1 stop

1:20 pm - 1:05 am

LAS

YYZ

8h 45m

1 stop

$279WestJet

Fri, Jun 19 - Mon, Jun 22

4:30 pm - 10:24 pm

YYZ

LAS

8h 54m

1 stop

11:25 pm - 6:41 am

LAS

YYZ

4h 16mnonstop

$280Air Canada

Tue, Aug 25 - Fri, Sep 4

12:40 pm - 9:40 pm

YYZ

LAS

12h 00m

2 stops

1:20 pm - 1:05 am

LAS

YYZ

8h 45m

1 stop

$282WestJet

Thu, Jun 18 - Mon, Jun 22

8:35 pm - 10:24 pm

YYZ

LAS

4h 49mnonstop

11:25 pm - 6:41 am

LAS

YYZ

4h 16mnonstop

$283Air Canada

Fri, Jun 19 - Fri, Jun 26

8:35 pm - 10:22 pm

YYZ

LAS

4h 47mnonstop

11:20 pm - 6:39 am

LAS

YYZ

4h 19mnonstop

$285Porter Airlines

Tue, Aug 25 - Fri, Sep 4

8:35 pm - 10:24 pm

YYZ

LAS

4h 49mnonstop

11:25 pm - 6:41 am

LAS

YYZ

4h 16mnonstop

$286Air Canada

Tue, Aug 25 - Fri, Sep 4

12:40 pm - 6:35 pm

YYZ

LAS

8h 55m

1 stop

1:20 pm - 5:10 am

LAS

YYZ

12h 50m

2 stops

$287WestJet

Fri, Jun 19 - Mon, Jun 22

United Airlines flights from Region of Ontario to Las Vegas

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

United Airlines

Jul 1

YOW6:25 amOttawa

9h 40m

1 stop

LAS1:05 pmLas Vegas Harry Reid Intl

Jul 7

LAS10:34 pmLas Vegas Harry Reid Intl

7h 37m

1 stop

YOW9:11 amOttawa

$355

United Airlines

Jun 19

YOW2:52 pmOttawa

10h 27m

1 stop

LAS10:19 pmLas Vegas Harry Reid Intl

Jun 23

LAS1:36 pmLas Vegas Harry Reid Intl

17h 27m

2 stops

YOW10:03 amOttawa

$356

United Airlines

Jun 19

YTZ3:15 pmToronto Island

10h 04m

1 stop

LAS10:19 pmLas Vegas Harry Reid Intl

Jun 22

LAS11:59 pmLas Vegas Harry Reid Intl

7h 07m

1 stop

YTZ10:06 amToronto Island

$372

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

Aug 24

YYZ8:35 pmToronto Pearson Intl

4h 47m

LAS10:22 pmLas Vegas Harry Reid Intl

Aug 28

LAS11:20 pmLas Vegas Harry Reid Intl

4h 19m

YYZ6:39 amToronto Pearson Intl

$292

Porter Airlines

Oct 12

YYZ8:35 pmToronto Pearson Intl

4h 47m

LAS10:22 pmLas Vegas Harry Reid Intl

Oct 27

LAS11:05 pmLas Vegas Harry Reid Intl

4h 15m

YYZ6:20 amToronto Pearson Intl

$301

Porter Airlines

Jun 19

YYZ9:55 amToronto Pearson Intl

4h 47m

LAS11:42 amLas Vegas Harry Reid Intl

Sep 11

LAS11:20 pmLas Vegas Harry Reid Intl

4h 19m

YYZ6:39 amToronto Pearson Intl

$306

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 7/31

8:35 pm-10:22 pm

Nonstop4h 47m

Las Vegas Harry Reid Intl

Tue 8/4

9:45 am-5:09 pm

Nonstop4h 24m

$272

Quickest round-trip

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 8/25

8:35 pm-10:24 pm

Nonstop4h 49m

Las Vegas Harry Reid Intl

Fri 9/4

11:25 pm-6:41 am

Nonstop4h 16m

$276

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 6/18

8:15 am-4:35 pm

1 stop11h 20m

Las Vegas Harry Reid Intl

Mon 6/22

1:20 pm-1:05 am

1 stop8h 45m

$277

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 6/19

12:40 pm-6:35 pm

1 stop8h 55m

Las Vegas Harry Reid Intl

Mon 6/22

1:20 pm-1:05 am

1 stop8h 45m

$279

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 8/25

4:30 pm-10:24 pm

1 stop8h 54m

Las Vegas Harry Reid Intl

Fri 9/4

11:25 pm-6:41 am

Nonstop4h 16m

$280

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 6/18

12:40 pm-9:40 pm

2 stops12h 00m

Las Vegas Harry Reid Intl

Mon 6/22

1:20 pm-1:05 am

1 stop8h 45m

$282

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 6/19

8:35 pm-10:24 pm

Nonstop4h 49m

Las Vegas Harry Reid Intl

Fri 6/26

11:25 pm-6:41 am

Nonstop4h 16m

$283

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 8/25

8:35 pm-10:22 pm

Nonstop4h 47m

Las Vegas Harry Reid Intl

Fri 9/4

11:20 pm-6:39 am

Nonstop4h 19m

$285

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 8/25

8:35 pm-10:24 pm

Nonstop4h 49m

Las Vegas Harry Reid Intl

Fri 9/4

11:25 pm-6:41 am

Nonstop4h 16m

$286

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 6/19

12:40 pm-6:35 pm

1 stop8h 55m

Las Vegas Harry Reid Intl

Mon 6/22

1:20 pm-5:10 am

2 stops12h 50m

$287

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 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 $206. The month of November is another great option to travel to Las Vegas, with average flight prices from Region of Ontario averaging around $235.

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

Our data shows that Wednesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $295. Flights from Region of Ontario to Las Vegas on a Thursday will generally be more expensive and average around $363. 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 $167. Flights to Las Vegas are more costly at noon, with an average ticket price of $438. 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 from Ontario 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 $293 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 $252 on momondo.

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

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

You could potentially save up to 9% on your flight if you consider stops on a Region of Ontario to Las Vegas flight.

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	$184
Fastest flight time	4h 47m
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 $184. The best round-trip flight deal from Region of Ontario to Las Vegas found on momondo in the last 72 hours is $390.

The fastest flight from Region of Ontario to Las Vegas takes 4h 47m

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

There is 1 airport in Las Vegas. From Region of Ontario there are direct flights to Las Vegas Harry Reid Intl (LAS).

Search flight deals

Frequently asked questions about flying from Ontario to Las Vegas

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 June 2026.
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 63.26% of all bookings. The subsequent popular models are Airbus A320-100/200 at 15.16%, Boeing 737 MAX 8 at 11.71%, and Airbus A319 at 2.61%.

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 $75	Free Cancellation	Rating 7.1 11,129 reviews	Search Air Canada flights
United Airlines	PriceFrom $102	Free Cancellation	Rating 7.4 9,778 reviews	Search United Airlines flights
WestJet	PriceFrom $151	Free Cancellation	Rating 7.2 3,351 reviews	Search WestJet flights
Porter Airlines	PriceFrom $166	Free Cancellation	Rating 8.0 440 reviews	Search Porter Airlines flights
Delta	PriceFrom $187	Free Cancellation	Rating 7.8 8,397 reviews	Search Delta flights
American Airlines	PriceFrom $207	Free Cancellation	Rating 7.1 11,648 reviews	Search American Airlines flights
Air Transat	PriceFrom $251	Free Cancellation	Rating 7.8 554 reviews	Search Air Transat flights

Laughlin

Mount Charleston

Paradise

Henderson

North Las Vegas

Kingman

Mesquite

Sunrise Manor

Pahrump

Furnace Creek

Boulder City

Primm

Winchester

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 7/5

Sun 7/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Ontario

Complete your trip

Feeling lucky

Airports servicing Nevada

Austin Airport

Elko Airport

Reno Airport

Cheap flights from Ontario to Las Vegas from $157

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 6/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to Las Vegas

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

United Airlines flights from Region of Ontario to Las Vegas

Our best United Airlines 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

momondo Fare Finder

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

What is the cheapest month to fly to Las Vegas?

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?

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

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

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

What is the cheapest airline that flies 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?

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

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

Frequently asked questions about flying from 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?

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

Fly your favorite airline to Las Vegas

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Las Vegas

List of cabin classes available on flights landing in Las Vegas. Availability may vary depending on flight origin and airline.

Popular cities in the United States

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

Fly to other destinations from Ontario

According to popular flight searches on momondo this year

Complete your trip to Las Vegas

Explore popular destinations other users love

According to popular flight searches on momondo this year