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

WestJet, 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 45% 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 week?

As of September 2026, there are 43 flights per week flying from Region of Ontario to Las Vegas. The most common day of the week flights depart is Thu, with 21% of flights taking off on this day.

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

As of September 2026, 6 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 at noon.

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 57m on average. If you fly from Toronto (another popular airport in Region of Ontario) to Las Vegas, then the average flight time is 8h 23m.

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 September 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.

$149 Cheap Flights from Ontario to Las Vegas in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Las Vegas

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:25 pm - 6:30 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 05m1 stop Winnipeg

12:50 pm - 1:00 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 10m1 stop Calgary

$224WestJet

Thu, Oct 22 - Wed, Oct 28

12:25 pm - 6:30 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 05m1 stop Winnipeg

12:50 pm - 1:00 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 10m1 stop Calgary

$225WestJet

Thu, Oct 22 - Fri, Oct 30

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

11:20 pm - 6:39 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mnonstop

$246Porter Airlines

Mon, Oct 19 - Fri, Oct 23

8:30 pm - 10:37 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

9:40 am - 8:40 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

8h 00m1 stop Edmonton

$262Porter Airlines

Fri, Nov 20 - Mon, Nov 23

7:00 am - 9:07 amYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

11:35 pm - 6:50 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$262Air Transat

Sat, Oct 31 - Thu, Nov 5

7:00 am - 8:47 amYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

9:35 am - 11:40 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

11h 05m1 stop Edmonton

$262Multiple Airlines

Fri, Oct 23 - Sun, Nov 1

12:40 pm - 6:30 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

8h 50m1 stop Winnipeg

4:40 pm - 11:59 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mnonstop

$262Multiple Airlines

Thu, Oct 22 - Sat, Oct 24

5:50 pm - 10:23 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

7h 33m1 stop Montreal Pierre Elliott Trudeau Intl

11:25 pm - 10:21 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 56m1 stop Montreal Pierre Elliott Trudeau Intl

$264Air Canada

Sat, Oct 3 - Tue, Oct 20

8:30 pm - 10:37 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

11:35 pm - 6:50 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$265Air Transat

Mon, Nov 23 - Thu, Nov 26

5:45 am - 10:55 amYOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 10m1 stop Montreal Pierre Elliott Trudeau Intl

11:50 am - 11:47 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 57m1 stop Montreal Pierre Elliott Trudeau Intl

$279Air Canada

Fri, Dec 11 - Sat, Dec 12

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 12:55 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

8h 55m1 stop Calgary

6:10 pm - 5:45 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

8h 35m1 stop Calgary

$272WestJet

Tue, Sep 15 - Tue, Sep 15

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

11:25 pm - 6:44 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mnonstop

$316Air Canada

Fri, Sep 18 - Tue, Sep 22

7:00 am - 12:55 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

8h 55m1 stop Calgary

1:20 pm - 5:45 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

13h 25m2 stops Vancouver Intl Calgary

$316WestJet

Tue, Sep 15 - Tue, Sep 22

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

11:25 pm - 10:33 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

8h 08m1 stop Montreal Pierre Elliott Trudeau Intl

$325Air Canada

Fri, Sep 18 - Tue, Sep 22

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

12:45 pm - 8:09 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 24mnonstop

$333Porter Airlines

Fri, Sep 18 - Tue, Sep 22

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

12:45 pm - 8:09 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 24mnonstop

$333Porter Airlines

Thu, Sep 17 - Tue, Sep 22

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

11:20 pm - 6:39 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mnonstop

$355Air Transat

Thu, Sep 17 - Fri, Oct 9

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

6:10 pm - 5:45 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

8h 35m1 stop Calgary

$359Multiple Airlines

Fri, Sep 18 - Thu, Sep 24

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

4:30 pm - 5:45 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

10h 15m1 stop Calgary

$365Multiple Airlines

Fri, Sep 18 - Thu, Sep 24

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

12:45 pm - 8:09 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 24mnonstop

$371Air Transat

Thu, Sep 17 - Tue, Sep 22

Cheap direct flights

Enter your travel dates to find the best prices.

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

11:20 pm - 6:39 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mnonstop

$246Porter Airlines

Mon, Oct 19 - Fri, Oct 23

7:00 am - 9:07 amYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

11:35 pm - 6:50 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$262Air Transat

Sat, Oct 31 - Thu, Nov 5

7:00 am - 9:07 amYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

11:35 pm - 6:50 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$263Porter Airlines

Sat, Nov 14 - Fri, Nov 20

8:30 pm - 10:37 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

11:35 pm - 6:50 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$265Air Transat

Mon, Nov 23 - Thu, Nov 26

9:15 am - 11:22 amYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

11:50 pm - 7:10 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 20mnonstop

$266Air Canada

Fri, Dec 4 - Sun, Dec 6

8:40 pm - 10:47 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

11:50 pm - 7:10 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 20mnonstop

$266Air Canada

Wed, Dec 2 - Sun, Dec 6

1:30 pm - 3:37 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

2:35 pm - 9:50 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$279Multiple Airlines

Sat, Nov 21 - Wed, Nov 25

8:35 pm - 10:22 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mnonstop

10:05 am - 5:20 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$315Multiple Airlines

Sat, Oct 24 - Sat, Oct 31

7:00 am - 9:07 amYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

2:35 pm - 9:50 pmLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$404American Airlines

Thu, Oct 29 - Wed, Nov 4

1:30 pm - 3:37 pmYYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mnonstop

11:35 pm - 6:50 amLAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mnonstop

$404American Airlines

Sat, Nov 28 - Sun, Nov 29

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Air Canada flights from Region of Ontario to Las Vegas

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

Air Canada

Nov 17

YYZ9:15 amToronto Pearson Intl

5h 07m

LAS11:22 amLas Vegas Harry Reid Intl

Nov 23

LAS11:50 pmLas Vegas Harry Reid Intl

4h 20m

YYZ7:10 amToronto Pearson Intl

$266

Air Canada

Oct 6

YYZ4:30 pmToronto Pearson Intl

8h 53m

1 stop

LAS10:23 pmLas Vegas Harry Reid Intl

Oct 13

LAS12:10 pmLas Vegas Harry Reid Intl

4h 23m

YYZ7:33 pmToronto Pearson Intl

$270

Air Canada

Oct 17

YYZ5:30 pmToronto Pearson Intl

7h 53m

1 stop

LAS10:23 pmLas Vegas Harry Reid Intl

Oct 20

LAS11:25 pmLas Vegas Harry Reid Intl

8h 08m

1 stop

YYZ10:33 amToronto Pearson Intl

$274

WestJet flights from Region of Ontario to Las Vegas

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

WestJet

Oct 22

YOW12:25 pmOttawa

9h 05m

1 stop

LAS6:30 pmLas Vegas Harry Reid Intl

Oct 28

LAS12:50 pmLas Vegas Harry Reid Intl

9h 10m

1 stop

YOW1:00 amOttawa

$224

WestJet

Oct 22

YOW12:25 pmOttawa

9h 05m

1 stop

LAS6:30 pmLas Vegas Harry Reid Intl

Oct 30

LAS12:50 pmLas Vegas Harry Reid Intl

9h 10m

1 stop

YOW1:00 amOttawa

$225

WestJet

Oct 22

YOW12:25 pmOttawa

12h 15m

2 stops

LAS9:40 pmLas Vegas Harry Reid Intl

Oct 28

LAS12:50 pmLas Vegas Harry Reid Intl

9h 10m

1 stop

YOW1:00 amOttawa

$232

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 10/22

12:25 pm-6:30 pm

1 stop9h 05m

Las Vegas Harry Reid Intl

Wed 10/28

12:50 pm-1:00 am

1 stop9h 10m

$224

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 10/22

12:25 pm-6:30 pm

1 stop9h 05m

Las Vegas Harry Reid Intl

Fri 10/30

12:50 pm-1:00 am

1 stop9h 10m

$225

Quickest round-trip

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Mon 10/19

8:35 pm-10:22 pm

Nonstop4h 47m

Las Vegas Harry Reid Intl

Fri 10/23

11:20 pm-6:39 am

Nonstop4h 19m

$246

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Fri 11/20

8:30 pm-10:37 pm

Nonstop5h 07m

Las Vegas Harry Reid Intl

Mon 11/23

9:40 am-8:40 pm

1 stop8h 00m

$262

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Sat 10/31

7:00 am-9:07 am

Nonstop5h 07m

Las Vegas Harry Reid Intl

Thu 11/5

11:35 pm-6:50 am

Nonstop4h 15m

$262

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Fri 10/23

7:00 am-8:47 am

Nonstop4h 47m

Las Vegas Harry Reid Intl

Sun 11/1

9:35 am-11:40 pm

1 stop11h 05m

$262

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Thu 10/22

12:40 pm-6:30 pm

1 stop8h 50m

Las Vegas Harry Reid Intl

Sat 10/24

4:40 pm-11:59 pm

Nonstop4h 19m

$262

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Sat 10/3

5:50 pm-10:23 pm

1 stop7h 33m

Las Vegas Harry Reid Intl

Tue 10/20

11:25 pm-10:21 am

1 stop7h 56m

$264

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Mon 11/23

8:30 pm-10:37 pm

Nonstop5h 07m

Las Vegas Harry Reid Intl

Thu 11/26

11:35 pm-6:50 am

Nonstop4h 15m

$265

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Fri 12/11

5:45 am-10:55 am

1 stop8h 10m

Las Vegas Harry Reid Intl

Sat 12/12

11:50 am-11:47 pm

1 stop8h 57m

$279

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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 $217. The month of April is another great option to travel to Las Vegas, with average flight prices from Region of Ontario averaging around $280.

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

Our data shows that Friday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $321. Flights from Region of Ontario to Las Vegas on a Wednesday will generally be more expensive and average around $407. 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 $430. 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 $325 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 $289 on momondo.

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

There are 3 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 36% 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	$149
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 $149. The best round-trip flight deal from Region of Ontario to Las Vegas found on momondo in the last 72 hours is $224.

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 September 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 78.03% of all bookings. The subsequent popular models are Airbus A320-100/200 at 15.49%, Airbus A321-100/200 at 3.16%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 0.99%.

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 $123	Free Cancellation	Rating 7.1 11,619 reviews	Search Air Canada flights
WestJet	PriceFrom $153	Free Cancellation	Rating 7.2 3,445 reviews	Search WestJet flights
Porter Airlines	PriceFrom $168	Free Cancellation	Rating 8.0 460 reviews	Search Porter Airlines flights
Delta	PriceFrom $187	Free Cancellation	Rating 7.8 8,567 reviews	Search Delta flights
United Airlines	PriceFrom $187	Free Cancellation	Rating 7.4 10,205 reviews	Search United Airlines flights
American Airlines	PriceFrom $259	Free Cancellation	Rating 7.1 12,051 reviews	Search American Airlines flights
Air Transat	PriceFrom $283	Free Cancellation	Rating 7.7 579 reviews	Search Air Transat flights

Mount Charleston

Laughlin

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.

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Cheap flights from Ontario to Las Vegas from $149

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 10/23. 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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Air Canada flights from Region of Ontario to Las Vegas

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

WestJet flights from Region of Ontario to Las Vegas

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

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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

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.

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