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 8h 19m. United Airlines provides one of the quickest options available for as low as C$ 438. The distance from Region of Ontario to Las Vegas is about 3137 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$ 161. Users have also found prices from C$ 170 and C$ 171 on Air Canada and Porter Airlines, 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$ 138. On average you can expect to pay C$ 802. The most popular route, (Toronto Pearson Intl - Las Vegas Harry Reid Intl), can usually be booked for C$ 215.

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 Delta (95%), WestJet (90%) or Porter Airlines (70%) 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$ 147+ 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$ 305 and C$ 614 in January. The cheapest round-trip price found within the last 3 days was C$ 240 on WestJet (11 Jan-15 Jan).

Find 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 17 October 2025.

Fri 28/1112:30 p.m.YYZ - LAS

1 stop9h 09mWestJet

Mon 1/129:15 p.m.LAS - YYZ

1 stop17h 26mWestJet

Deal found 14/10C$ 240

Sat 25/1012:00 p.m.YYZ - LAS

2 stops12h 29mWestJet

Wed 29/1011:20 a.m.LAS - YYZ

1 stop10h 06mWestJet

Deal found 14/10C$ 242

Sat 15/117:55 p.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Tue 18/113:45 p.m.LAS - YYZ

Nonstop4h 15mPorter Airlines

Deal found 14/10C$ 243

Sat 8/111:30 p.m.YYZ - LAS

1 stop11h 01mMultiple Airlines

Thu 13/1111:05 p.m.LAS - YYZ

Nonstop4h 15mMultiple Airlines

Deal found 14/10C$ 244

Tue 11/1112:30 p.m.YYZ - LAS

1 stop9h 09mWestJet

Fri 14/119:15 p.m.LAS - YYZ

1 stop13h 25mWestJet

Deal found 15/10C$ 247

Tue 11/1112:30 p.m.YYZ - LAS

1 stop9h 09mWestJet

Tue 18/117:05 p.m.LAS - YYZ

1 stop26h 21mWestJet

Deal found 14/10C$ 249

Mon 10/117:55 p.m.YYZ - LAS

Nonstop5h 07mMultiple Airlines

Thu 13/118:00 a.m.LAS - YYZ

1 stop10h 11mMultiple Airlines

Deal found 15/10C$ 250

Fri 7/117:55 p.m.YYZ - LAS

Nonstop5h 07mMultiple Airlines

Thu 13/118:00 a.m.LAS - YYZ

1 stop10h 11mMultiple Airlines

Deal found 14/10C$ 251

Wed 19/1110:50 p.m.YYZ - LAS

1 stop13h 09mWestJet

Thu 20/117:05 p.m.LAS - YYZ

1 stop8h 53mWestJet

Deal found 15/10C$ 253

Tue 21/109:00 a.m.YYZ - LAS

2 stops14h 21mWestJet

Tue 28/108:00 a.m.LAS - YYZ

1 stop10h 11mWestJet

Deal found 14/10C$ 254

Thu 23/109:00 a.m.YYZ - LAS

2 stops14h 21mWestJet

Sat 25/108:00 a.m.LAS - YYZ

2 stops13h 31mWestJet

Deal found 14/10C$ 256

Sat 15/116:20 a.m.YKF - LAS

1 stop18h 11mWestJet

Fri 21/111:10 p.m.LAS - YKF

2 stops13h 18mWestJet

Deal found 14/10C$ 326

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 17 October 2025.

Sat 15/112:57 p.m.YYZ - LAS

1 stop9h 18mUnited Airlines

Tue 18/115:55 a.m.LAS - YYZ

1 stop6h 07mUnited Airlines

Deal found 14/10C$ 308

Sat 15/116:20 a.m.YKF - LAS

1 stop18h 11mWestJet

Fri 21/111:10 p.m.LAS - YKF

2 stops13h 18mWestJet

Deal found 14/10C$ 326

Fri 28/118:15 a.m.YHM - LAS

2 stops16h 16mMultiple Airlines

Thu 4/129:15 p.m.LAS - YHM

1 stop18h 45mMultiple Airlines

Deal found 14/10C$ 421

Sat 15/113:30 p.m.YTZ - LAS

1 stop8h 19mAir Canada

Tue 18/119:10 a.m.LAS - YTZ

1 stop9h 25mAir Canada

Deal found 13/10C$ 438

Fri 28/113:45 p.m.YYZ - LAS

1 stop8h 52mUnited Airlines

Mon 1/1212:59 a.m.LAS - YYZ

1 stop10h 23mUnited Airlines

Deal found 15/10C$ 310

Mon 10/112:57 p.m.YYZ - LAS

1 stop9h 18mUnited Airlines

Mon 10/1111:30 p.m.LAS - YYZ

1 stop9h 18mUnited Airlines

Deal found 15/10C$ 310

Mon 24/115:40 a.m.YOW - LAS

2 stops17h 35mWestJet

Fri 28/118:00 a.m.LAS - YOW

2 stops13h 42mWestJet

Deal found 14/10C$ 359

Fri 21/112:57 p.m.YYZ - LAS

1 stop9h 18mUnited Airlines

Sun 23/1111:30 p.m.LAS - YYZ

1 stop9h 18mUnited Airlines

Deal found 14/10C$ 317

Sat 29/116:00 a.m.YOW - LAS

2 stops17h 15mWestJet

Sat 6/129:15 p.m.LAS - YOW

2 stops16h 38mWestJet

Deal found 15/10C$ 372

Thu 8/112:45 p.m.YYZ - LAS

1 stop10h 27mUnited Airlines

Sat 10/112:30 a.m.LAS - YYZ

1 stop10h 31mUnited Airlines

Deal found 15/10C$ 319

Fri 28/118:15 a.m.YHM - LAS

2 stops13h 24mMultiple Airlines

Wed 3/128:00 a.m.LAS - YHM

1 stop12h 47mMultiple Airlines

Deal found 14/10C$ 437

Tue 28/103:45 p.m.YYZ - LAS

1 stop8h 50mUnited Airlines

Sat 1/116:00 a.m.LAS - YYZ

2 stops14h 20mUnited Airlines

Deal found 14/10C$ 322

Sat 15/113:30 p.m.YTZ - LAS

1 stop8h 19mAir Canada

Wed 19/119:10 a.m.LAS - YTZ

1 stop9h 25mAir Canada

Deal found 13/10C$ 486

Tue 2/122:35 p.m.YHM - LAS

1 stop9h 56mMultiple Airlines

Fri 5/128:00 a.m.LAS - YHM

1 stop12h 47mMultiple Airlines

Deal found 13/10C$ 454

Sun 11/16:45 a.m.YUL - LAS

2 stops14h 26mWestJet

Mon 12/17:05 p.m.LAS - YUL

1 stop9h 00mWestJet

Deal found 15/10C$ 418

Mon 24/115:00 a.m.YQT - LAS

2 stops18h 49mAir Canada

Tue 2/124:45 p.m.LAS - YQT

2 stops14h 20mAir Canada

Deal found 15/10C$ 490

Thu 23/106:30 a.m.YYZ - LAS

1 stop11h 12mUnited Airlines

Mon 27/1012:59 a.m.LAS - YYZ

1 stop10h 21mUnited Airlines

Deal found 14/10C$ 338

Thu 13/118:15 a.m.YHM - LAS

1 stop15h 00mMultiple Airlines

Mon 17/119:15 p.m.LAS - YHM

1 stop18h 45mMultiple Airlines

Deal found 13/10C$ 458

Wed 7/16:45 a.m.YUL - LAS

2 stops14h 26mWestJet

Tue 13/17:05 p.m.LAS - YUL

1 stop9h 00mWestJet

Deal found 15/10C$ 418

Sat 25/103:25 p.m.YTZ - LAS

1 stop9h 57mAir Canada

Wed 29/109:10 a.m.LAS - YTZ

1 stop9h 25mAir Canada

Deal found 14/10C$ 493

Mon 10/112:57 p.m.YYZ - LAS

1 stop10h 23mUnited Airlines

Thu 13/114:05 p.m.LAS - YYZ

1 stop12h 25mUnited Airlines

Deal found 16/10C$ 344

Mon 5/16:45 a.m.YUL - LAS

2 stops14h 26mWestJet

Thu 8/17:05 p.m.LAS - YUL

1 stop9h 00mWestJet

Deal found 13/10C$ 418

Sat 15/112:35 p.m.YHM - LAS

1 stop9h 56mMultiple Airlines

Wed 19/118:00 a.m.LAS - YHM

1 stop12h 47mMultiple Airlines

Deal found 13/10C$ 461

Fri 7/119:00 p.m.YYZ - LAS

1 stop15h 39mUnited Airlines

Mon 10/1111:30 p.m.LAS - YYZ

1 stop9h 18mUnited Airlines

Deal found 16/10C$ 344

Mon 5/16:45 a.m.YUL - LAS

2 stops14h 26mWestJet

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

1 stop9h 00mWestJet

Deal found 13/10C$ 418

Wed 31/123:30 p.m.YTZ - LAS

1 stop8h 19mAir Canada

Tue 6/19:10 a.m.LAS - YTZ

1 stop9h 25mAir Canada

Deal found 16/10C$ 507

Sat 15/112:35 p.m.YHM - LAS

1 stop9h 56mMultiple Airlines

Fri 21/118:00 a.m.LAS - YHM

1 stop12h 47mMultiple Airlines

Deal found 14/10C$ 465

Tue 4/113:30 p.m.YYZ - LAS

1 stop9h 19mUnited Airlines

Tue 4/1112:59 a.m.LAS - YYZ

1 stop10h 21mUnited Airlines

Deal found 15/10C$ 347

Tue 14/45:00 a.m.YQT - LAS

1 stop8h 34mAir Canada

Wed 15/412:15 p.m.LAS - YQT

1 stop7h 39mAir Canada

Deal found 14/10C$ 511

Fri 9/16:45 a.m.YUL - LAS

2 stops14h 26mWestJet

Thu 15/18:00 a.m.LAS - YUL

2 stops13h 43mWestJet

Deal found 15/10C$ 427

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 17 October 2025.

Mon 5/18:00 p.m.YYZ - LAS

Nonstop5h 09mWestJet

Thu 8/111:25 p.m.LAS - YYZ

Nonstop4h 22mWestJet

Deal found 15/10C$ 242

Fri 31/109:35 a.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Tue 4/113:45 p.m.LAS - YYZ

Nonstop4h 15mPorter Airlines

Deal found 14/10C$ 243

Sat 15/117:55 p.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Tue 18/113:45 p.m.LAS - YYZ

Nonstop4h 15mPorter Airlines

Deal found 14/10C$ 244

Fri 5/127:55 p.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Wed 10/1212:40 p.m.LAS - YYZ

Nonstop4h 15mPorter Airlines

Deal found 14/10C$ 247

Fri 14/117:55 p.m.YYZ - LAS

Nonstop5h 07mMultiple Airlines

Fri 28/111:10 p.m.LAS - YYZ

Nonstop4h 22mMultiple Airlines

Deal found 15/10C$ 249

Mon 1/127:55 p.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Sat 6/1211:05 p.m.LAS - YYZ

Nonstop4h 15mPorter Airlines

Deal found 15/10C$ 251

Tue 2/129:35 a.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Thu 4/1211:05 p.m.LAS - YYZ

Nonstop4h 15mPorter Airlines

Deal found 14/10C$ 253

Wed 26/119:35 a.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Fri 28/1112:40 p.m.LAS - YYZ

Nonstop4h 15mPorter Airlines

Deal found 15/10C$ 257

Sat 29/117:55 p.m.YYZ - LAS

Nonstop5h 07mAir Transat

Wed 3/1212:40 p.m.LAS - YYZ

Nonstop4h 15mAir Transat

Deal found 15/10C$ 258

Sat 22/117:55 p.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Sat 29/1111:05 p.m.LAS - YYZ

Nonstop4h 15mPorter Airlines

Deal found 15/10C$ 260

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

Nonstop5h 09mWestJet

Thu 15/111:25 p.m.LAS - YYZ

Nonstop4h 22mWestJet

Deal found 14/10C$ 261

Mon 8/126:05 p.m.YUL - LAS

Nonstop5h 44mAir Canada

Tue 16/129:10 a.m.LAS - YUL

Nonstop4h 47mAir Canada

Deal found 16/10C$ 470

Last-minute flights from Ontario to Las Vegas
Discover last-minute flight deals from Ontario to Las Vegas. Data last updated 17 October 2025 and is based on user searches.

Sat 25/1012:00 p.m.YYZ - LAS

2 stops12h 29mWestJet

Wed 29/1011:20 a.m.LAS - YYZ

1 stop10h 06mWestJet

Deal found 14/10C$ 246

Fri 31/1010:15 p.m.YYZ - LAS

1 stop25h 00mWestJet

Tue 4/118:00 a.m.LAS - YYZ

2 stops12h 38mWestJet

Deal found 14/10C$ 249

Thu 6/117:55 p.m.YYZ - LAS

Nonstop5h 07mMultiple Airlines

Wed 19/111:10 p.m.LAS - YYZ

2 stops13h 48mMultiple Airlines

Deal found 15/10C$ 254

Sat 8/117:55 p.m.YYZ - LAS

Nonstop5h 07mMultiple Airlines

Thu 13/111:10 p.m.LAS - YYZ

2 stops14h 03mMultiple Airlines

Deal found 15/10C$ 258

Mon 10/117:55 p.m.YYZ - LAS

Nonstop5h 07mMultiple Airlines

Thu 13/118:00 a.m.LAS - YYZ

1 stop10h 11mMultiple Airlines

Deal found 15/10C$ 250

Mon 10/116:45 p.m.YYZ - LAS

1 stop20h 34mWestJet

Thu 13/118:00 a.m.LAS - YYZ

1 stop10h 11mWestJet

Deal found 15/10C$ 256

Tue 11/1112:30 p.m.YYZ - LAS

1 stop9h 09mWestJet

Fri 14/119:15 p.m.LAS - YYZ

1 stop13h 25mWestJet

Deal found 15/10C$ 247

Thu 13/1112:30 p.m.YYZ - LAS

1 stop9h 09mWestJet

Thu 13/119:15 p.m.LAS - YYZ

1 stop17h 26mWestJet

Deal found 15/10C$ 244

Fri 14/117:55 p.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Sat 29/1111:05 p.m.LAS - YYZ

Nonstop4h 15mPorter Airlines

Deal found 15/10C$ 243

Sat 15/117:55 p.m.YYZ - LAS

Nonstop5h 07mMultiple Airlines

Fri 21/118:00 a.m.LAS - YYZ

2 stops12h 38mMultiple Airlines

Deal found 14/10C$ 257

Wed 19/1110:50 p.m.YYZ - LAS

1 stop13h 09mWestJet

Thu 20/117:05 p.m.LAS - YYZ

1 stop8h 53mWestJet

Deal found 15/10C$ 253

Fri 28/111:30 p.m.YYZ - LAS

1 stop11h 01mWestJet

Mon 1/129:15 p.m.LAS - YYZ

1 stop13h 25mWestJet

Deal found 15/10C$ 242

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 17 October 2025.

Wed 25/39:40 a.m.YYZ - LAS

2 stops11h 33mWestJet

Deal found 14/10C$ 147

Sat 15/117:55 p.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Deal found 15/10C$ 149

Mon 17/117:55 p.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Deal found 15/10C$ 150

Mon 15/128:00 p.m.YYZ - LAS

Nonstop5h 09mWestJet

Deal found 15/10C$ 152

Thu 15/11:30 p.m.YYZ - LAS

1 stop9h 45mWestJet

Deal found 14/10C$ 153

Sat 8/117:55 p.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Deal found 14/10C$ 154

Mon 15/127:55 p.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Deal found 15/10C$ 156

Thu 23/109:00 a.m.YYZ - LAS

2 stops14h 21mWestJet

Deal found 15/10C$ 157

Mon 10/117:55 p.m.YYZ - LAS

Nonstop5h 07mPorter Airlines

Deal found 14/10C$ 159

Tue 2/129:40 a.m.YYZ - LAS

2 stops11h 31mWestJet

Deal found 15/10C$ 161

Tue 4/1112:30 p.m.YYZ - LAS

1 stop9h 09mWestJet

Deal found 15/10C$ 163

Tue 2/123:30 p.m.YTZ - LAS

1 stop8h 19mAir Canada

Deal found 15/10C$ 170

Cheap flight deals from Ontario to Las Vegas

Round-trip from	C$ 240
One-way from	C$ 147
Popular in	December
Cheapest in	January
Average price	C$ 420
Good round-trip deal	C$ 312 or less
Good one-way deal	C$ 170 or less

WestJet
11/1-15/1
Nonstop
9h 31m total
Ontario to Las Vegas

Search Deals

WestJet
25/3
2 total stops
11h 33m total
Ontario to Las Vegas

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (C$ 9 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 October 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

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 15/11

2:57 p.m.-9:15 p.m.

1 stop9h 18m

Las Vegas Harry Reid Intl

Tue 18/11

5:55 a.m.-3:02 p.m.

1 stop6h 07m

C$ 308

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 28/11

3:45 p.m.-9:37 p.m.

1 stop8h 52m

Las Vegas Harry Reid Intl

Mon 1/12

12:59 a.m.-2:22 p.m.

1 stop10h 23m

C$ 310

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 10/11

2:57 p.m.-9:15 p.m.

1 stop9h 18m

Las Vegas Harry Reid Intl

Mon 10/11

11:30 p.m.-11:48 a.m.

1 stop9h 18m

C$ 310

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 21/11

2:57 p.m.-9:15 p.m.

1 stop9h 18m

Las Vegas Harry Reid Intl

Sun 23/11

11:30 p.m.-11:48 a.m.

1 stop9h 18m

C$ 317

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 8/1

12:45 p.m.-8:12 p.m.

1 stop10h 27m

Las Vegas Harry Reid Intl

Sat 10/1

12:30 a.m.-2:01 p.m.

1 stop10h 31m

C$ 319

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 28/10

3:45 p.m.-9:35 p.m.

1 stop8h 50m

Las Vegas Harry Reid Intl

Sat 1/11

6:00 a.m.-11:20 p.m.

2 stops14h 20m

C$ 322

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Sat 15/11

6:20 a.m.-9:31 p.m.

1 stop18h 11m

Las Vegas Harry Reid Intl

Fri 21/11

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

2 stops13h 18m

C$ 326

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 23/10

6:30 a.m.-2:42 p.m.

1 stop11h 12m

Las Vegas Harry Reid Intl

Mon 27/10

12:59 a.m.-2:20 p.m.

1 stop10h 21m

C$ 338

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 10/11

2:57 p.m.-10:20 p.m.

1 stop10h 23m

Las Vegas Harry Reid Intl

Thu 13/11

4:05 p.m.-7:30 a.m.

1 stop12h 25m

C$ 344

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 7/11

9:00 p.m.-9:39 a.m.

1 stop15h 39m

Las Vegas Harry Reid Intl

Mon 10/11

11:30 p.m.-11:48 a.m.

1 stop9h 18m

C$ 344

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/10

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, March is the cheapest month in which you can book a flight from Region of Ontario to Las Vegas (average of C$ 152). Flying from Region of Ontario to Las Vegas in August is currently the most expensive (average of C$ 240). 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 21% on the flight price compared to flying at noon, 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 Wednesday mornings when fares are most often at their lowest. Friday 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 Thursday (8 on average). You will have fewer flight options on Saturday, 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 8h 19m. United Airlines provides one of the quickest options available for as low as C$ 438. The distance from Region of Ontario to Las Vegas is about 3137 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$ 161. Users have also found prices from C$ 170 and C$ 171 on Air Canada and Porter Airlines, 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 Delta (95%), WestJet (90%) or Porter Airlines (70%) 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$ 138. On average you can expect to pay C$ 802. The most popular route, (Toronto Pearson Intl - Las Vegas Harry Reid Intl), can usually be booked for C$ 215.
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, March is the cheapest month in which you can book a flight from Region of Ontario to Las Vegas (average of C$ 152). Flying from Region of Ontario to Las Vegas in August is currently the most expensive (average of C$ 240). 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

Henderson

Boulder City

North Las Vegas

Paradise

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from Ontario to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 161	AverageC$ 376	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
American Airlines	CheapestC$ 174	AverageC$ 354	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 193	AverageC$ 467	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 194	AverageC$ 490	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 195	AverageC$ 466	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 235	AverageC$ 453	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Transat	CheapestC$ 244	AverageC$ 467	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
WestJet Encore	CheapestC$ 288	AverageC$ 699	FlexibilityNo cancel fee	On-timeN/A	Search WestJet Encore flights
APG Airlines	CheapestC$ 550	AverageC$ 694	FlexibilityNo cancel fee	On-timeN/A	Search APG Airlines flights

Fly with Cheapflights

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ontario to Las Vegas from C$ 147

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find 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 17 October 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 17 October 2025.

Cheap 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 17 October 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 17 October 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 December 2024.

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 17 October 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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

100% Free

Book with Flexibility

Travel Smart

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 17 October 2025.