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. WestJet provides one of the quickest options available for as low as C$ 265. 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 Porter Airlines. According to our data, you can fly for as low as C$ 125. Users have also found prices from C$ 128 and C$ 131 on WestJet 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$ 159. On average you can expect to pay C$ 357. The most popular route, (Toronto Pearson Intl - Las Vegas Harry Reid Intl), can usually be booked for C$ 187.

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 (85%), Air Canada Rouge (85%) or WestJet (85%) 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$ 149+ Flights from Ontario to Las Vegas

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

Airfare is below average for this route at the moment. Region of Ontario to Las Vegas flights typically cost between C$ 227 and C$ 392 in January. The cheapest round-trip price found within the last 3 days was C$ 219 on WestJet (9 Jan-12 Jan).

Cheap flight deals from Ontario to Las Vegas

Enter your travel dates to find the best prices.

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 28 December 2025.

Wed 31/127:45 a.m.YYZ - LAS

1 stop16h 46mWestJet

Wed 7/11:10 p.m.LAS - YYZ

2 stops13h 48mWestJet

Deal found 26/12C$ 422

Tue 30/1210:15 p.m.YYZ - LAS

1 stop26h 16mWestJet

Wed 14/11:10 p.m.LAS - YYZ

2 stops14h 03mWestJet

Deal found 27/12C$ 444

Wed 31/126:30 a.m.YYZ - LAS

2 stops32h 49mWestJet

Tue 6/17:05 p.m.LAS - YYZ

2 stops19h 18mWestJet

Deal found 25/12C$ 447

Tue 30/126:30 p.m.YYZ - LAS

1 stop30h 01mWestJet

Tue 20/18:00 a.m.LAS - YYZ

1 stop10h 11mWestJet

Deal found 26/12C$ 454

Tue 30/1210:15 p.m.YYZ - LAS

1 stop17h 04mWestJet

Tue 6/17:05 p.m.LAS - YYZ

1 stop26h 21mWestJet

Deal found 27/12C$ 481

Wed 31/125:40 a.m.YOW - LAS

2 stops18h 51mWestJet

Sat 31/18:00 a.m.LAS - YOW

2 stops13h 42mWestJet

Deal found 25/12C$ 517

Wed 31/124:45 p.m.YUL - LAS

1 stop8h 47mUnited Airlines

Fri 9/112:30 a.m.LAS - YUL

1 stop10h 30mUnited Airlines

Deal found 27/12C$ 636

Wed 31/125:55 p.m.YUL - LAS

Nonstop5h 44mAir Canada

Sat 10/111:30 p.m.LAS - YUL

1 stop8h 52mAir Canada

Deal found 27/12C$ 637

Tue 30/125:40 a.m.YOW - LAS

2 stops42h 51mWestJet

Tue 6/17:05 p.m.LAS - YOW

2 stops26h 37mWestJet

Deal found 25/12C$ 670

Wed 31/125:40 a.m.YOW - LAS

2 stops18h 51mWestJet

Mon 5/18:00 a.m.LAS - YOW

1 stop13h 40mWestJet

Deal found 26/12C$ 681

Wed 31/124:00 p.m.YOW - LAS

1 stop7h 39mAir Canada

Sat 31/111:30 p.m.LAS - YOW

1 stop6h 53mAir Canada

Deal found 25/12C$ 704

Wed 31/125:55 p.m.YUL - LAS

Nonstop5h 44mAir Canada

Wed 7/19:00 a.m.LAS - YUL

Nonstop4h 47mAir Canada

Deal found 25/12C$ 720

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 28 December 2025.

Tue 10/26:20 a.m.YKF - LAS

1 stop14h 53mWestJet

Fri 13/21:10 p.m.LAS - YKF

2 stops13h 19mWestJet

Deal found 26/12C$ 220

Wed 28/16:10 a.m.YYZ - LAS

1 stop17h 05mUnited Airlines

Wed 28/111:18 p.m.LAS - YYZ

1 stop9h 30mUnited Airlines

Deal found 27/12C$ 265

Mon 26/17:55 p.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Fri 30/111:05 p.m.LAS - YYZ

Nonstop4h 15mPorter Airlines

Deal found 27/12C$ 265

Sat 24/13:30 p.m.YTZ - LAS

1 stop8h 09mAir Canada

Sat 31/19:00 a.m.LAS - YTZ

1 stop7h 55mAir Canada

Deal found 27/12C$ 267

Tue 10/36:20 a.m.YKF - LAS

1 stop14h 53mWestJet

Wed 18/31:10 p.m.LAS - YKF

2 stops13h 19mWestJet

Deal found 26/12C$ 220

Sat 25/46:20 a.m.YKF - LAS

2 stops33h 10mWestJet

Mon 27/41:45 p.m.LAS - YKF

1 stop8h 00mWestJet

Deal found 25/12C$ 228

Thu 5/28:10 p.m.YXU - LAS

2 stops28h 30mMultiple Airlines

Tue 10/27:05 p.m.LAS - YXU

1 stop8h 30mMultiple Airlines

Deal found 27/12C$ 522

Wed 11/22:45 p.m.YYZ - LAS

1 stop10h 12mUnited Airlines

Tue 17/211:22 p.m.LAS - YYZ

1 stop9h 26mUnited Airlines

Deal found 25/12C$ 273

Mon 12/16:20 a.m.YKF - LAS

2 stops16h 55mWestJet

Fri 16/11:10 p.m.LAS - YKF

2 stops13h 18mWestJet

Deal found 26/12C$ 230

Sun 15/29:00 p.m.YYZ - LAS

1 stop14h 13mUnited Airlines

Sat 21/28:00 a.m.LAS - YYZ

1 stop11h 37mUnited Airlines

Deal found 26/12C$ 273

Sat 21/27:00 p.m.YKF - LAS

1 stop29h 33mWestJet

Wed 25/21:10 p.m.LAS - YKF

2 stops13h 19mWestJet

Deal found 26/12C$ 232

Fri 9/110:30 a.m.YTZ - LAS

1 stop13h 09mAir Canada

Mon 12/19:00 a.m.LAS - YTZ

1 stop7h 55mAir Canada

Deal found 26/12C$ 324

Thu 5/211:00 a.m.YYZ - LAS

1 stop15h 19mUnited Airlines

Sun 8/211:50 p.m.LAS - YYZ

1 stop16h 07mUnited Airlines

Deal found 27/12C$ 273

Mon 13/46:20 a.m.YKF - LAS

1 stop18h 13mWestJet

Fri 24/41:10 p.m.LAS - YKF

2 stops13h 19mWestJet

Deal found 26/12C$ 232

Wed 14/112:30 p.m.YTZ - LAS

1 stop11h 09mAir Canada

Sat 17/19:00 a.m.LAS - YTZ

1 stop9h 35mAir Canada

Deal found 26/12C$ 324

Fri 6/23:30 p.m.YYZ - LAS

1 stop10h 49mUnited Airlines

Sat 7/25:20 a.m.LAS - YYZ

2 stops13h 01mUnited Airlines

Deal found 27/12C$ 273

Mon 27/46:00 a.m.YKF - LAS

1 stop9h 54mWestJet

Thu 30/41:45 p.m.LAS - YKF

1 stop8h 00mWestJet

Deal found 28/12C$ 241

Mon 12/16:30 p.m.YTZ - LAS

2 stops24h 29mAir Canada

Wed 14/19:00 a.m.LAS - YTZ

1 stop9h 35mAir Canada

Deal found 25/12C$ 324

Tue 10/29:00 a.m.YYZ - LAS

2 stops13h 02mUnited Airlines

Tue 17/26:30 a.m.LAS - YYZ

1 stop8h 19mUnited Airlines

Deal found 26/12C$ 273

Wed 29/46:00 a.m.YKF - LAS

1 stop9h 54mWestJet

Thu 30/411:30 a.m.LAS - YKF

1 stop10h 15mWestJet

Deal found 28/12C$ 241

Wed 4/24:10 p.m.YYZ - LAS

2 stops10h 49mUnited Airlines

Fri 6/212:59 a.m.LAS - YYZ

2 stops10h 02mUnited Airlines

Deal found 26/12C$ 273

Thu 8/112:30 p.m.YTZ - LAS

1 stop11h 09mAir Canada

Sat 17/19:00 a.m.LAS - YTZ

1 stop7h 55mAir Canada

Deal found 26/12C$ 350

Tue 28/46:00 a.m.YKF - LAS

1 stop9h 54mWestJet

Thu 30/41:45 p.m.LAS - YKF

1 stop8h 00mWestJet

Deal found 28/12C$ 241

Thu 8/110:30 a.m.YTZ - LAS

1 stop13h 09mAir Canada

Mon 12/19:00 a.m.LAS - YTZ

1 stop7h 55mAir Canada

Deal found 27/12C$ 350

Mon 8/66:00 a.m.YKF - LAS

1 stop18h 29mWestJet

Thu 18/611:30 a.m.LAS - YKF

1 stop10h 15mWestJet

Deal found 26/12C$ 245

Sat 10/17:00 p.m.YKF - LAS

2 stops26h 39mWestJet

Wed 14/11:10 p.m.LAS - YKF

2 stops13h 18mWestJet

Deal found 27/12C$ 245

Tue 24/25:50 p.m.YOW - LAS

1 stop9h 14mAir Canada

Sun 1/312:10 p.m.LAS - YOW

1 stop17h 08mAir Canada

Deal found 27/12C$ 377

Thu 5/26:15 a.m.YQT - LAS

1 stop18h 47mMultiple Airlines

Mon 9/27:15 p.m.LAS - YQT

2 stops23h 11mMultiple Airlines

Deal found 25/12C$ 614

Tue 13/15:45 a.m.YHM - LAS

1 stop18h 46mWestJet

Sat 17/19:15 p.m.LAS - YHM

2 stops17h 02mWestJet

Deal found 27/12C$ 265

Sat 10/13:30 p.m.YTZ - LAS

1 stop8h 09mAir Canada

Tue 13/19:00 a.m.LAS - YTZ

1 stop9h 35mAir Canada

Deal found 27/12C$ 418

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 28 December 2025.

Sat 21/37:55 p.m.YYZ - LAS

Nonstop5h 07mMultiple Airlines

Mon 30/311:25 p.m.LAS - YYZ

Nonstop4h 18mMultiple Airlines

Deal found 27/12C$ 219

Sun 3/59:45 a.m.YYZ - LAS

Nonstop4h 54mWestJet

Thu 7/512:35 p.m.LAS - YYZ

Nonstop4h 23mWestJet

Deal found 27/12C$ 220

Sat 21/37:55 p.m.YYZ - LAS

Nonstop5h 07mMultiple Airlines

Thu 26/311:25 p.m.LAS - YYZ

Nonstop4h 18mMultiple Airlines

Deal found 27/12C$ 221

Thu 26/28:35 p.m.YYZ - LAS

Nonstop5h 07mMultiple Airlines

Sun 1/311:25 p.m.LAS - YYZ

Nonstop4h 18mMultiple Airlines

Deal found 27/12C$ 223

Fri 9/18:25 p.m.YYZ - LAS

Nonstop5h 06mAir Canada

Tue 13/111:30 p.m.LAS - YYZ

Nonstop4h 10mAir Canada

Deal found 26/12C$ 224

Tue 27/18:25 p.m.YYZ - LAS

Nonstop5h 06mAir Canada

Fri 30/111:30 p.m.LAS - YYZ

Nonstop4h 10mAir Canada

Deal found 27/12C$ 226

Fri 9/18:00 p.m.YYZ - LAS

Nonstop5h 09mWestJet

Mon 12/111:25 p.m.LAS - YYZ

Nonstop4h 22mWestJet

Deal found 28/12C$ 227

Fri 9/18:00 p.m.YYZ - LAS

Nonstop5h 09mWestJet

Sun 11/111:25 p.m.LAS - YYZ

Nonstop4h 22mWestJet

Deal found 27/12C$ 228

Wed 18/29:15 a.m.YYZ - LAS

Nonstop5h 05mAir Canada

Tue 24/211:30 p.m.LAS - YYZ

Nonstop4h 10mAir Canada

Deal found 28/12C$ 230

Thu 9/48:35 p.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Mon 13/411:05 p.m.LAS - YYZ

Nonstop4h 15mPorter Airlines

Deal found 26/12C$ 231

Fri 6/38:25 p.m.YYZ - LAS

Nonstop5h 06mAir Canada

Wed 11/312:10 p.m.LAS - YYZ

Nonstop4h 15mAir Canada

Deal found 28/12C$ 232

Mon 16/38:25 p.m.YYZ - LAS

Nonstop5h 06mAir Canada

Tue 17/311:30 p.m.LAS - YYZ

Nonstop4h 10mAir Canada

Deal found 27/12C$ 234

Last-minute flights from Ontario to Las Vegas
Discover last-minute flight deals from Ontario to Las Vegas. Data last updated 28 December 2025 and is based on user searches.

Thu 8/17:55 p.m.YYZ - LAS

Nonstop5h 07mMultiple Airlines

Wed 14/18:00 a.m.LAS - YYZ

1 stop8h 36mMultiple Airlines

Deal found 28/12C$ 232

Fri 9/18:00 p.m.YYZ - LAS

Nonstop5h 09mWestJet

Fri 16/17:05 p.m.LAS - YYZ

1 stop8h 53mWestJet

Deal found 28/12C$ 219

Fri 9/18:00 p.m.YYZ - LAS

Nonstop5h 09mWestJet

Sun 11/17:05 p.m.LAS - YYZ

1 stop8h 55mWestJet

Deal found 27/12C$ 223

Fri 9/18:00 p.m.YYZ - LAS

Nonstop5h 09mWestJet

Mon 12/18:00 a.m.LAS - YYZ

1 stop10h 56mWestJet

Deal found 27/12C$ 224

Sat 10/17:00 p.m.YKF - LAS

1 stop18h 24mWestJet

Wed 14/11:10 p.m.LAS - YKF

2 stops13h 18mWestJet

Deal found 27/12C$ 220

Mon 12/16:20 a.m.YKF - LAS

2 stops16h 55mWestJet

Fri 16/11:10 p.m.LAS - YKF

2 stops13h 18mWestJet

Deal found 26/12C$ 230

Mon 12/11:30 p.m.YYZ - LAS

1 stop9h 45mWestJet

Fri 16/17:05 p.m.LAS - YYZ

1 stop8h 53mWestJet

Deal found 26/12C$ 230

Sun 18/17:45 a.m.YYZ - LAS

2 stops13h 54mWestJet

Tue 20/17:05 p.m.LAS - YYZ

2 stops19h 18mWestJet

Deal found 27/12C$ 234

Mon 19/11:30 p.m.YYZ - LAS

1 stop9h 45mWestJet

Mon 26/19:15 p.m.LAS - YYZ

1 stop17h 26mWestJet

Deal found 27/12C$ 231

Fri 23/110:15 p.m.YYZ - LAS

1 stop25h 00mWestJet

Mon 26/111:25 p.m.LAS - YYZ

Nonstop4h 22mWestJet

Deal found 27/12C$ 220

Fri 23/110:15 p.m.YYZ - LAS

1 stop25h 00mWestJet

Tue 27/18:00 a.m.LAS - YYZ

1 stop8h 36mWestJet

Deal found 27/12C$ 221

Thu 29/11:30 p.m.YYZ - LAS

1 stop9h 45mWestJet

Mon 2/29:15 p.m.LAS - YYZ

2 stops17h 13mWestJet

Deal found 28/12C$ 228

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 28 December 2025.

Tue 17/21:30 p.m.YYZ - LAS

1 stop11h 03mWestJet

Deal found 26/12C$ 149

Mon 30/39:40 a.m.YYZ - LAS

2 stops13h 36mWestJet

Deal found 28/12C$ 150

Tue 31/38:35 p.m.YYZ - LAS

Nonstop4h 54mAir Canada

Deal found 28/12C$ 152

Sat 24/17:00 p.m.YKF - LAS

2 stops28h 15mWestJet

Deal found 27/12C$ 153

Sun 24/59:45 a.m.YYZ - LAS

Nonstop4h 54mWestJet

Deal found 28/12C$ 153

Sat 10/110:15 p.m.YYZ - LAS

1 stop26h 16mWestJet

Deal found 26/12C$ 154

Mon 26/16:10 p.m.YHM - LAS

2 stops21h 09mWestJet

Deal found 27/12C$ 156

Tue 31/310:15 p.m.YYZ - LAS

1 stop17h 04mWestJet

Deal found 28/12C$ 156

Mon 12/16:20 a.m.YKF - LAS

1 stop18h 11mWestJet

Deal found 28/12C$ 157

Sun 11/16:10 p.m.YHM - LAS

1 stop19h 14mWestJet

Deal found 26/12C$ 157

Sat 21/26:45 p.m.YYZ - LAS

1 stop28h 31mWestJet

Deal found 26/12C$ 157

Sat 31/17:00 p.m.YKF - LAS

2 stops26h 39mWestJet

Deal found 27/12C$ 159

Find flight deals from Ontario to Las Vegas

Round-trip from	C$ 219
One-way from	C$ 149
Popular in	December
Cheapest in	January
Average price	C$ 487
Good round-trip deal	C$ 262 or less
Good one-way deal	C$ 196 or less

WestJet
28/3-1/4
4 total stops
41h 35m total
Ontario to Las Vegas

Search Deals

WestJet
17/2
1 total stop
11h 03m total
Ontario to Las Vegas

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (C$ 6 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Tue 10/2

6:20 a.m.-6:13 p.m.

1 stop14h 53m

Las Vegas Harry Reid Intl

Fri 13/2

1:10 p.m.-5:29 a.m.

2 stops13h 19m

C$ 220

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Tue 10/3

6:20 a.m.-6:13 p.m.

1 stop14h 53m

Las Vegas Harry Reid Intl

Wed 18/3

1:10 p.m.-5:29 a.m.

2 stops13h 19m

C$ 220

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Sat 25/4

6:20 a.m.-12:30 p.m.

2 stops33h 10m

Las Vegas Harry Reid Intl

Mon 27/4

1:45 p.m.-12:45 a.m.

1 stop8h 00m

C$ 228

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Mon 12/1

6:20 a.m.-8:15 p.m.

2 stops16h 55m

Las Vegas Harry Reid Intl

Fri 16/1

1:10 p.m.-5:28 a.m.

2 stops13h 18m

C$ 230

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Sat 21/2

7:00 p.m.-9:33 p.m.

1 stop29h 33m

Las Vegas Harry Reid Intl

Wed 25/2

1:10 p.m.-5:29 a.m.

2 stops13h 19m

C$ 232

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Mon 13/4

6:20 a.m.-9:33 p.m.

1 stop18h 13m

Las Vegas Harry Reid Intl

Fri 24/4

1:10 p.m.-5:29 a.m.

2 stops13h 19m

C$ 232

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Mon 27/4

6:00 a.m.-12:54 p.m.

1 stop9h 54m

Las Vegas Harry Reid Intl

Thu 30/4

1:45 p.m.-12:45 a.m.

1 stop8h 00m

C$ 241

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Wed 29/4

6:00 a.m.-12:54 p.m.

1 stop9h 54m

Las Vegas Harry Reid Intl

Thu 30/4

11:30 a.m.-12:45 a.m.

1 stop10h 15m

C$ 241

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Tue 28/4

6:00 a.m.-12:54 p.m.

1 stop9h 54m

Las Vegas Harry Reid Intl

Thu 30/4

1:45 p.m.-12:45 a.m.

1 stop8h 00m

C$ 241

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Mon 8/6

6:00 a.m.-9:29 p.m.

1 stop18h 29m

Las Vegas Harry Reid Intl

Thu 18/6

11:30 a.m.-12:45 a.m.

1 stop10h 15m

C$ 245

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/12

Showing 1-10 of 60 results

...

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.

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

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$ 145). Flying from Region of Ontario to Las Vegas in August is currently the most expensive (average of C$ 234). 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 afternoon. Doing so could potentially save you 25% on the flight price compared to flying in the evening, which is usually more expensive.

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 Tuesday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Region of Ontario to Las Vegas

The most flights from CAON to LAS are scheduled on a Friday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

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

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. WestJet provides one of the quickest options available for as low as C$ 265. 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 Porter Airlines. According to our data, you can fly for as low as C$ 125. Users have also found prices from C$ 128 and C$ 131 on WestJet 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 (85%), Air Canada Rouge (85%) or WestJet (85%) 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$ 159. On average you can expect to pay C$ 357. The most popular route, (Toronto Pearson Intl - Las Vegas Harry Reid Intl), can usually be booked for C$ 187.
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$ 145). Flying from Region of Ontario to Las Vegas in August is currently the most expensive (average of C$ 234). 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.

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Top 9 airlines flying from Ontario to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 156	AverageC$ 359	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
American Airlines	CheapestC$ 170	AverageC$ 358	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 177	AverageC$ 423	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 186	AverageC$ 455	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 188	AverageC$ 351	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Delta	CheapestC$ 221	AverageC$ 401	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Transat	CheapestC$ 234	AverageC$ 426	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
WestJet Encore	CheapestC$ 281	AverageC$ 680	FlexibilityNo cancel fee	On-timeN/A	Search WestJet Encore flights
APG Airlines	CheapestC$ 536	AverageC$ 676	FlexibilityNo cancel fee	On-timeN/A	Search APG Airlines 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.

Can Cheapflights notify me if prices for flights from Ontario to Las Vegas become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Ontario to Las Vegas from C$ 149

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/2. 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 28 December 2025.

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 28 December 2025.

Find flight deals from Ontario to Las Vegas

Keep the following information in mind while searching for Ontario to Las Vegas flight deals. Data was last updated 28 December 2025.

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

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

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 28 December 2025.

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 16 March 2025.

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 28 December 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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?

Travelling to a place near Las Vegas?

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Alternative routes for Ontario to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Ontario to Las Vegas

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

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

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

Can Cheapflights notify me if prices for flights from Ontario to Las Vegas become cheaper?

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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 28 December 2025.