How long is the flight from Region of Ontario to Las Vegas?

A quick flight from Region of Ontario to Las Vegas can take about 5h 07m. Porter Airlines provides one of the quickest options available for as low as C$ 571. The distance from Region of Ontario to Las Vegas is about 3119 km. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to fly from Region of Ontario to Las Vegas one-way?

For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 145. Users have also found prices from C$ 155 and C$ 173 on Porter Airlines and Air Transat, respectively.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 mm per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

What are the most popular routes from Region of Ontario to Las Vegas?

While some choose either Montreal Pierre Elliott Trudeau Intl - Las Vegas Harry Reid Intl or Toronto Island - Las Vegas Harry Reid Intl, Toronto Pearson Intl - Las Vegas Harry Reid Intl is the most popular route from Region of Ontario to Las Vegas.

What are the cheapest flights from Region of Ontario to Las Vegas?

The cheapest flight price from Region of Ontario to Las Vegas is C$ 202. On average you can expect to pay C$ 723. The most popular route, (Toronto Pearson Intl - Las Vegas Harry Reid Intl), can usually be booked for C$ 511.

What are the most reliable airlines from Region of Ontario to Las Vegas?

No one likes to see their flight delayed. When booking a flight from Region of Ontario to Las Vegas consider choosing Air Canada (79%), Air Canada Rouge (79%) or American Airlines (61%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Region of Ontario to Las Vegas?

Before booking your flight from Region of Ontario to Las Vegas check out the most popular airlines for this route: Porter Airlines, WestJet or Air Canada.

What airport do you fly into for flights to Las Vegas from Ontario?

Most people fly into Las Vegas Harry Reid Intl (LAS) if they book a flight to Las Vegas from Ontario. Harry Reid Intl is conveniently located just 10.0 km from Las Vegas’s city centre.

Can I find deals for flights from Ontario to Las Vegas that include hotel bookings?

Yes. In addition to deals on Ontario to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Las Vegas.

Can I find deals for business class flights from Ontario to Las Vegas?

Yes. Cheapflights offers flight deals from Ontario to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 263+ Cheap Flights from Ontario to Las Vegas

Cheap flight deals from Ontario to Las Vegas

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Ontario to Las Vegas
Explore the most affordable flight options available from Ontario to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Mon 5/108:35 p.m. -

Nonstop4h 47m

Wed 7/1011:30 p.m. -

Nonstop4h 19m

Deal found 30/9C$ 464

Tue 1/121:40 p.m. -

1 stop13h 04m

Mon 7/1211:35 p.m. -

Nonstop4h 15m

Deal found 30/9C$ 480

Sat 21/115:45 a.m. -

1 stop8h 30m

Tue 24/1112:10 p.m. -

1 stop7h 22m

Deal found 3/10C$ 485

Thu 29/107:00 a.m. -

Nonstop5h 07m

Thu 5/1110:05 a.m. -

Nonstop4h 15m

Deal found 29/9C$ 487

Thu 5/117:00 a.m. -

Nonstop5h 07m

Sat 14/1111:35 p.m. -

Nonstop4h 15m

Deal found 29/9C$ 488

Thu 5/117:00 a.m. -

Nonstop5h 07m

Tue 10/112:35 p.m. -

Nonstop4h 15m

Deal found 29/9C$ 490

Mon 23/119:30 a.m. -

1 stop8h 56m

Fri 27/1111:35 p.m. -

Nonstop4h 15m

Deal found 2/10C$ 495

Wed 28/108:10 a.m. -

1 stop9h 16m

Wed 4/119:43 p.m. -

2 stops14h 37m

Deal found 30/9C$ 497

Sat 31/105:10 a.m. -

1 stop9h 12m

Sat 7/1111:50 p.m. -

1 stop8h 30m

Deal found 3/10C$ 500

Mon 16/114:10 p.m. -

1 stop9h 37m

Mon 23/1111:50 p.m. -

1 stop8h 30m

Deal found 2/10C$ 503

Fri 13/118:30 p.m. -

Nonstop5h 07m

Tue 17/112:35 p.m. -

Nonstop4h 15m

Deal found 29/9C$ 504

Thu 3/125:45 a.m. -

1 stop8h 30m

Mon 7/1211:50 p.m. -

1 stop8h 30m

Deal found 3/10C$ 507

Best flights from Ontario to Las Vegas
Discover carefully curated flight deals from Ontario to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Sun 17/111:30 a.m. -

Nonstop5h 07m

Sun 7/39:40 a.m. -

1 stop8h 00m

Deal found 28/9C$ 571

Sat 5/1210:30 a.m. -

1 stop12h 18m

Sat 5/1211:28 p.m. -

1 stop9h 20m

Deal found 28/9C$ 572

Fri 30/106:15 a.m. -

2 stops14h 03m

Sat 7/1111:50 p.m. -

1 stop8h 30m

Deal found 1/10C$ 628

Thu 18/23:20 p.m. -

1 stop10h 27m

Tue 23/27:20 a.m. -

2 stops11h 32m

Deal found 28/9C$ 652

Mon 26/1012:10 p.m. -

1 stop10h 33m

Sat 31/106:00 a.m. -

1 stop8h 19m

Deal found 28/9C$ 656

Mon 18/14:40 p.m. -

2 stops21h 20m

Sun 24/19:35 a.m. -

2 stops27h 30m

Deal found 28/9C$ 658

Thu 12/117:00 a.m. -

Nonstop5h 07m

Thu 12/112:35 p.m. -

Nonstop4h 15m

Deal found 29/9C$ 574

Sat 31/106:15 a.m. -

2 stops11h 20m

Fri 6/1112:59 a.m. -

2 stops10h 10m

Deal found 1/10C$ 578

Sat 31/106:15 a.m. -

2 stops11h 20m

Sat 7/1111:50 p.m. -

1 stop8h 30m

Deal found 1/10C$ 628

Mon 16/112:00 p.m. -

1 stop8h 58m

Mon 23/116:30 p.m. -

2 stops16h 39m

Deal found 2/10C$ 579

Wed 11/1111:30 a.m. -

Nonstop5h 07m

Sat 14/1111:35 p.m. -

Nonstop4h 15m

Deal found 29/9C$ 579

Thu 18/26:40 a.m. -

1 stop12h 15m

Tue 23/24:45 p.m. -

1 stop9h 50m

Deal found 28/9C$ 668

Wed 11/1110:35 a.m. -

2 stops10h 48m

Wed 18/1111:50 p.m. -

1 stop7h 05m

Deal found 28/9C$ 692

Fri 30/106:00 a.m. -

1 stop18h 47m

Mon 2/1111:45 p.m. -

1 stop10h 26m

Deal found 29/9C$ 587

Mon 16/1110:20 a.m. -

1 stop8h 17m

Mon 23/1111:35 p.m. -

2 stops17h 17m

Deal found 2/10C$ 594

Sun 1/1111:20 a.m. -

2 stops13h 35m

Sun 8/1111:58 p.m. -

2 stops13h 07m

Deal found 2/10C$ 702

Tue 8/124:40 p.m. -

2 stops21h 30m

Thu 10/1212:00 p.m. -

2 stops25h 05m

Deal found 28/9C$ 715

Sat 14/118:30 a.m. -

2 stops17h 07m

Sat 21/1111:35 p.m. -

2 stops12h 39m

Deal found 30/9C$ 595

Sat 5/1210:35 a.m. -

1 stop15h 12m

Tue 15/1211:50 p.m. -

1 stop7h 05m

Deal found 28/9C$ 703

Sat 17/106:25 a.m. -

2 stops10h 40m

Tue 27/1010:55 p.m. -

1 stop11h 16m

Deal found 29/9C$ 643

Mon 19/106:10 a.m. -

2 stops12h 35m

Wed 21/106:10 p.m. -

1 stop8h 10m

Deal found 28/9C$ 716

Tue 8/126:20 a.m. -

1 stop10h 17m

Thu 10/1210:05 a.m. -

1 stop9h 49m

Deal found 28/9C$ 641

Wed 2/126:30 a.m. -

1 stop10h 49m

Sun 6/1211:38 p.m. -

1 stop9h 10m

Deal found 2/10C$ 652

Mon 16/1110:35 a.m. -

2 stops16h 22m

Mon 23/115:15 a.m. -

2 stops10h 30m

Deal found 2/10C$ 722

Wed 17/24:40 p.m. -

2 stops31h 05m

Sun 21/212:00 p.m. -

2 stops25h 05m

Deal found 2/10C$ 723

Mon 19/101:40 p.m. -

1 stop21h 24m

Thu 22/1011:29 p.m. -

2 stops14h 51m

Deal found 2/10C$ 883

Thu 29/106:15 a.m. -

2 stops10h 56m

Thu 5/117:40 a.m. -

1 stop8h 47m

Deal found 1/10C$ 653

Thu 26/117:00 p.m. -

1 stop28h 45m

Thu 3/124:45 p.m. -

1 stop20h 00m

Deal found 30/9C$ 888

Tue 17/1110:35 a.m. -

2 stops12h 30m

Tue 24/1111:50 p.m. -

1 stop7h 05m

Deal found 2/10C$ 736

Tue 27/106:15 a.m. -

2 stops11h 57m

Tue 3/115:15 p.m. -

2 stops17h 54m

Deal found 29/9C$ 653

Find flight deals from Ontario to Las Vegas

Round-trip from	C$ 480
One-way from	C$ 263
Popular in	July
Cheapest in	January
Average price	C$ 495
Good round-trip deal	C$ 437 or less
Good one-way deal	C$ 244 or less

Porter Airlines
1/12-7/12
1 total stop
17h 19m total
Ontario to Las Vegas

Search Deals

15/12-31/12
1 total stop
13h 13m total
Ontario to Las Vegas

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (C$ 139 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Ontario to Las Vegas Harry Reid Intl.

Search Deals

Price to beat on a one-way flight from Ontario to Las Vegas Harry Reid Intl.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Mon 14/12

5:45 a.m.-11:15 a.m.

1 stop8h 30m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 288

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Fri 13/11

5:45 a.m.-11:15 a.m.

1 stop8h 30m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 298

Thunder BayLas Vegas

YQT Thunder Bay - LAS Las Vegas Harry Reid Intl

YQTLAS

Thunder Bay

Fri 13/11

5:10 p.m.-10:47 p.m.

1 stop8h 37m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 298

Quickest round-trip

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Sat 14/11

5:25 p.m.-10:46 p.m.

1 stop8h 21m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 326

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Thu 29/10

5:49 p.m.-11:59 p.m.

1 stop9h 10m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 326

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Mon 14/12

6:15 a.m.-3:54 p.m.

2 stops12h 39m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 330

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Fri 13/11

9:45 a.m.-10:51 p.m.

2 stops16h 06m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 332

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 12/11

2:00 p.m.-12:40 a.m.

2 stops13h 40m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 332

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 12/11

6:55 p.m.-9:07 a.m.

2 stops17h 12m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 335

Thunder BayLas Vegas

YQT Thunder Bay - LAS Las Vegas Harry Reid Intl

YQTLAS

Thunder Bay

Sun 15/11

5:10 p.m.-10:47 p.m.

1 stop8h 37m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 335

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Ontario to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Ontario with our price prediction graph.

YYZ-LAS

YOW-LAS

YTZ-LAS

YKF-LAS

YQT-LAS

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Las Vegas

CAON-LAS

YYZ-LAS

YOW-LAS

YTZ-LAS

YKF-LAS

What is the cheapest month to book a flight from Region of Ontario to Las Vegas?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Las Vegas (average of C$ 302). Flying from Region of Ontario to Las Vegas in August is currently the most expensive (average of C$ 588). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to LAS?

It’s typically best to fly out from Region of Ontario to Las Vegas in the evening. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Region of Ontario to Las Vegas

The most flights from CAON to LAS are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Region of Ontario to Las Vegas?

Airfare is typical for this route at the moment.

Region of Ontario to Las Vegas flights typically cost between C$ 411 and C$ 726 in December.
The cheapest round-trip price found within the last 5 days was C$ 480 on Multiple Airlines (1 Dec-7 Dec).

How far ahead should I book a flight from Region of Ontario to Las Vegas?

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Region of Ontario to Las Vegas?

Travelers seeking maximum savings on their Region of Ontario to Las Vegas flight should consider departing on Friday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

What airport do you fly into for flights to Las Vegas from Ontario?
Most people fly into Las Vegas Harry Reid Intl (LAS) if they book a flight to Las Vegas from Ontario. Harry Reid Intl is conveniently located just 10.0 km from Las Vegas’s city centre.
How long is the flight from Region of Ontario to Las Vegas?
A quick flight from Region of Ontario to Las Vegas can take about 5h 07m. Porter Airlines provides one of the quickest options available for as low as C$ 571. The distance from Region of Ontario to Las Vegas is about 3119 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Region of Ontario to Las Vegas one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 145. Users have also found prices from C$ 155 and C$ 173 on Porter Airlines and Air Transat, respectively.
What are the most popular routes from Region of Ontario to Las Vegas?
While some choose either Montreal Pierre Elliott Trudeau Intl - Las Vegas Harry Reid Intl or Toronto Island - Las Vegas Harry Reid Intl, Toronto Pearson Intl - Las Vegas Harry Reid Intl is the most popular route from Region of Ontario to Las Vegas.
What are the most reliable airlines from Region of Ontario to Las Vegas?
No one likes to see their flight delayed. When booking a flight from Region of Ontario to Las Vegas consider choosing Air Canada (79%), Air Canada Rouge (79%) or American Airlines (61%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Region of Ontario to Las Vegas?
The cheapest flight price from Region of Ontario to Las Vegas is C$ 202. On average you can expect to pay C$ 723. The most popular route, (Toronto Pearson Intl - Las Vegas Harry Reid Intl), can usually be booked for C$ 511.
Can I find deals for flights from Ontario to Las Vegas that include hotel bookings?
Yes. In addition to deals on Ontario to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Las Vegas.
Can I find deals for business class flights from Ontario to Las Vegas?
Yes. Cheapflights offers flight deals from Ontario to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Region of Ontario to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Las Vegas (average of C$ 302). Flying from Region of Ontario to Las Vegas in August is currently the most expensive (average of C$ 588). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Paradise

Kingman

North Las Vegas

Henderson

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Alternative routes for Ontario to Las Vegas

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Top 8 airlines flying from Ontario to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 187	AverageC$ 726	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 205	AverageC$ 405	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 231	AverageC$ 472	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Porter Airlines	CheapestC$ 243	AverageC$ 565	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
United Airlines	CheapestC$ 284	AverageC$ 561	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Transat	CheapestC$ 308	AverageC$ 555	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
American Airlines	CheapestC$ 335	AverageC$ 574	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Jazz	CheapestC$ 851	AverageC$ 940	FlexibilityNo cancel fee	On-timeN/A	Search Jazz flights

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How does Cheapflights help users find flights from Ontario to Las Vegas?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Las Vegas. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Las Vegas?

Cheapflights helps you find that perfect flight to Las Vegas from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Las Vegas with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Las Vegas, users can toggle the no change fees filter when performing a flight search.

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Cheap flights from Ontario to Las Vegas from C$ 263

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Las Vegas

Cheapest flights from Ontario to Las VegasExplore the most affordable flight options available from Ontario to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Explore the most affordable flight options available from Ontario to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Best flights from Ontario to Las VegasDiscover carefully curated flight deals from Ontario to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Discover carefully curated flight deals from Ontario to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Direct flights from Ontario to Las VegasExplore direct flight options from Ontario to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 October 2026.

Explore direct flight options from Ontario to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 October 2026.

Last-minute flights from Ontario to Las VegasDiscover last-minute flight deals from Ontario to Las Vegas. Data last updated 3 October 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Las Vegas. Data last updated 3 October 2026 and is based on user searches.

One-way flights from Ontario to Las VegasSearch for one-way flight options from Ontario to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

Search for one-way flight options from Ontario to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

Find flight deals from Ontario to Las Vegas

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Ontario to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Ontario with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Region of Ontario to Las Vegas?

What is the cheapest time of day to fly from ON to LAS?

Find hourly flight availability from Ontario to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 October 2026.

It’s typically best to fly out from Region of Ontario to Las Vegas in the evening. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Region of Ontario to Las Vegas

Explore weekly flight availability from Ontario to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 3 October 2026.

The most flights from CAON to LAS are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Region of Ontario to Las Vegas?

Airfare is typical for this route at the moment.

Region of Ontario to Las Vegas flights typically cost between C$ 411 and C$ 726 in December.The cheapest round-trip price found within the last 5 days was C$ 480 on Multiple Airlines (1 Dec-7 Dec).

How far ahead should I book a flight from Region of Ontario to Las Vegas?

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Region of Ontario to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Las Vegas. Price data was last updated on 14 March 2026.

Travelers seeking maximum savings on their Region of Ontario to Las Vegas flight should consider departing on Friday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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What are the most popular routes from Region of Ontario to Las Vegas?

What are the most reliable airlines from Region of Ontario to Las Vegas?

What are the cheapest flights from Region of Ontario to Las Vegas?

Can I find deals for flights from Ontario to Las Vegas that include hotel bookings?

How can I find direct flights from Ontario to Las Vegas?

Can I find deals for business class flights from Ontario to Las Vegas?

What is the cheapest month to book a flight from Region of Ontario to Las Vegas?

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Alternative routes for Ontario to Las Vegas

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Cheapest flights from Ontario to Las Vegas
Explore the most affordable flight options available from Ontario to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Best flights from Ontario to Las Vegas
Discover carefully curated flight deals from Ontario to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Direct flights from Ontario to Las Vegas
Explore direct flight options from Ontario to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 October 2026.

Last-minute flights from Ontario to Las Vegas
Discover last-minute flight deals from Ontario to Las Vegas. Data last updated 3 October 2026 and is based on user searches.

One-way flights from Ontario to Las Vegas
Search for one-way flight options from Ontario to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

Region of Ontario to Las Vegas flights typically cost between C$ 411 and C$ 726 in December.
The cheapest round-trip price found within the last 5 days was C$ 480 on Multiple Airlines (1 Dec-7 Dec).