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$ 130. Users have also found prices from C$ 132 and C$ 133 on Air Canada and WestJet, 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 cheapest flights from Region of Ontario to Las Vegas?

The cheapest flight price from Region of Ontario to Las Vegas is C$ 121. On average you can expect to pay C$ 648. The most popular route, (Toronto Pearson Intl - Las Vegas Harry Reid Intl), can usually be booked for C$ 182.

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 Rouge (83%), Air France (61%) or Delta (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: American Airlines, Air Canada or Canada Jetlines.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 50 days in advance, which can save you up to 40% on flights from Region of Ontario to Las Vegas compared to booking the week you need them. Waiting 50 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 369. For sooner than that we have options available in the next 3 days from C$ 789.

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

Our data shows that January tends to be the cheapest month to fly to Las Vegas from Region of Ontario. Users have commonly found prices around C$ 389 for the month, but tickets can be as low as C$ 199. Due to multiple factors, prepare for potentially higher prices in December.

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$ 130+ Flights from Ontario to Las Vegas

Cheap flight deals from Ontario to Las Vegas

Round-trip from	C$ 186
One-way from	C$ 130
Popular in	December
Cheapest in	January
Average price	C$ 340
Good round-trip deal	C$ 247 or less
Good one-way deal	C$ 162 or less

Porter Airlines
20/4-24/4
Nonstop
9h 23m total
Ontario to Las Vegas

Search Deals

Porter Airlines
30/4
1 total stop
9h 40m total
Ontario to Las Vegas

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 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

Find flight deals from Ontario to Las Vegas

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 March 2025.

Sun 20/47:25 p.m.YYZ - LAS

Nonstop5h 03mPorter Airlines

Thu 24/410:35 p.m.LAS - YYZ

Nonstop4h 20mPorter Airlines

Deal found 27/3C$ 186

Mon 7/47:25 p.m.YYZ - LAS

Nonstop5h 03mMultiple Airlines

Wed 9/411:25 p.m.LAS - YYZ

Nonstop4h 18mMultiple Airlines

Deal found 26/3C$ 187

Sun 20/47:25 p.m.YYZ - LAS

Nonstop5h 03mAir Transat

Wed 23/410:35 p.m.LAS - YYZ

Nonstop4h 20mAir Transat

Deal found 28/3C$ 193

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

1 stop9h 55mWestJet

Sat 3/51:45 p.m.LAS - YKF

1 stop8h 01mWestJet

Deal found 27/3C$ 203

Wed 9/47:30 a.m.YYZ - LAS

1 stop11h 20mAir Canada

Wed 16/41:00 p.m.LAS - YYZ

1 stop6h 48mAir Canada

Deal found 27/3C$ 206

Sat 12/46:30 a.m.YYZ - LAS

1 stop9h 47mWestJet

Wed 16/411:25 p.m.LAS - YYZ

Nonstop4h 18mWestJet

Deal found 27/3C$ 209

Sat 29/33:25 p.m.YTZ - LAS

1 stop9h 28mAir Canada

Sat 5/47:00 a.m.LAS - YTZ

1 stop9h 50mAir Canada

Deal found 26/3C$ 210

Sun 6/41:50 p.m.YTZ - LAS

1 stop9h 50mPorter Airlines

Wed 9/49:10 a.m.LAS - YTZ

1 stop6h 43mPorter Airlines

Deal found 26/3C$ 212

Wed 2/46:05 p.m.YHM - LAS

1 stop29h 49mWestJet

Wed 30/41:45 p.m.LAS - YHM

1 stop7h 56mWestJet

Deal found 27/3C$ 219

Fri 11/410:15 a.m.YYZ - LAS

1 stop15h 01mUnited Airlines

Sun 13/411:55 p.m.LAS - YYZ

1 stop11h 24mUnited Airlines

Deal found 28/3C$ 240

Tue 15/46:45 p.m.YQG - LAS

2 stops17h 57mAir Canada

Sat 19/46:01 a.m.LAS - YQG

2 stops9h 08mAir Canada

Deal found 26/3C$ 273

Sun 6/45:00 a.m.YQT - LAS

2 stops15h 14mUnited Airlines

Fri 11/43:40 p.m.LAS - YQT

2 stops21h 59mUnited Airlines

Deal found 27/3C$ 276

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 March 2025.

Sun 20/47:25 p.m.YYZ - LAS

Nonstop5h 03mPorter Airlines

Thu 24/410:35 p.m.LAS - YYZ

Nonstop4h 20mPorter Airlines

Deal found 27/3C$ 186

Mon 7/47:25 p.m.YYZ - LAS

Nonstop5h 03mMultiple Airlines

Wed 9/411:25 p.m.LAS - YYZ

Nonstop4h 18mMultiple Airlines

Deal found 26/3C$ 187

Sun 20/47:25 p.m.YYZ - LAS

Nonstop5h 03mAir Transat

Wed 23/410:35 p.m.LAS - YYZ

Nonstop4h 20mAir Transat

Deal found 28/3C$ 193

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

1 stop9h 55mWestJet

Sat 3/51:45 p.m.LAS - YKF

1 stop8h 01mWestJet

Deal found 27/3C$ 203

Wed 9/47:30 a.m.YYZ - LAS

1 stop11h 20mAir Canada

Wed 16/41:00 p.m.LAS - YYZ

1 stop6h 48mAir Canada

Deal found 27/3C$ 206

Fri 11/410:15 a.m.YYZ - LAS

1 stop15h 01mUnited Airlines

Sun 13/411:55 p.m.LAS - YYZ

1 stop11h 24mUnited Airlines

Deal found 28/3C$ 240

Fri 2/55:20 p.m.YYZ - LAS

1 stop7h 39mBritish Airways

Wed 7/511:54 a.m.LAS - YYZ

1 stop8h 06mBritish Airways

Deal found 26/3C$ 280

Sat 10/510:35 a.m.YYZ - LAS

2 stops12h 09mAmerican Airlines

Sat 17/512:59 a.m.LAS - YYZ

1 stop12h 26mAmerican Airlines

Deal found 27/3C$ 300

Mon 5/56:10 p.m.YYZ - LAS

1 stop9h 12mDelta

Thu 8/512:54 a.m.LAS - YYZ

1 stop7h 46mDelta

Deal found 28/3C$ 380

Mon 14/44:10 p.m.YTZ - LAS

1 stop7h 30mPorter Airlines

Fri 18/49:10 a.m.LAS - YTZ

1 stop6h 43mPorter Airlines

Deal found 27/3C$ 196

Sat 12/46:30 a.m.YYZ - LAS

1 stop9h 47mWestJet

Wed 16/411:25 p.m.LAS - YYZ

Nonstop4h 18mWestJet

Deal found 27/3C$ 209

Tue 29/46:00 a.m.YHM - LAS

1 stop9h 55mWestJet

Sat 3/511:30 a.m.LAS - YHM

1 stop10h 11mWestJet

Deal found 27/3C$ 227

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 March 2025.

Sun 20/47:25 p.m.YYZ - LAS

Nonstop5h 03mPorter Airlines

Thu 24/410:35 p.m.LAS - YYZ

Nonstop4h 20mPorter Airlines

Deal found 27/3C$ 186

Mon 7/47:25 p.m.YYZ - LAS

Nonstop5h 03mMultiple Airlines

Wed 9/411:25 p.m.LAS - YYZ

Nonstop4h 18mMultiple Airlines

Deal found 26/3C$ 187

Sun 20/47:25 p.m.YYZ - LAS

Nonstop5h 03mAir Transat

Wed 23/410:35 p.m.LAS - YYZ

Nonstop4h 20mAir Transat

Deal found 28/3C$ 193

Thu 10/48:10 p.m.YYZ - LAS

Nonstop4h 45mAir Canada

Tue 9/911:30 p.m.LAS - YYZ

Nonstop4h 20mAir Canada

Deal found 27/3C$ 227

Mon 21/48:00 p.m.YYZ - LAS

Nonstop5h 13mWestJet

Fri 25/411:25 p.m.LAS - YYZ

Nonstop4h 18mWestJet

Deal found 27/3C$ 247

Mon 21/46:10 p.m.YOW - LAS

Nonstop5h 30mPorter Airlines

Wed 30/49:10 a.m.LAS - YOW

Nonstop4h 35mPorter Airlines

Deal found 27/3C$ 287

Fri 9/59:05 a.m.YOW - LAS

Nonstop5h 20mAir Transat

Sun 11/512:20 p.m.LAS - YOW

Nonstop4h 35mAir Transat

Deal found 27/3C$ 309

Sun 13/46:10 p.m.YOW - LAS

Nonstop5h 30mMultiple Airlines

Wed 16/49:10 a.m.LAS - YOW

Nonstop4h 35mMultiple Airlines

Deal found 26/3C$ 317

Wed 23/47:05 p.m.YUL - LAS

Nonstop5h 32mAir Canada

Sun 27/47:00 a.m.LAS - YUL

Nonstop4h 40mAir Canada

Deal found 26/3C$ 437

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

Wed 2/46:05 p.m.YHM - LAS

1 stop29h 49mWestJet

Wed 30/41:45 p.m.LAS - YHM

1 stop7h 56mWestJet

Deal found 27/3C$ 219

Wed 2/48:10 p.m.YYZ - LAS

Nonstop4h 57mAir Canada

Wed 9/46:01 a.m.LAS - YYZ

1 stop6h 10mAir Canada

Deal found 26/3C$ 229

Wed 2/48:00 a.m.YYZ - LAS

2 stops12h 14mUnited Airlines

Wed 9/46:00 a.m.LAS - YYZ

1 stop7h 14mUnited Airlines

Deal found 26/3C$ 257

Wed 2/412:25 p.m.YTZ - LAS

1 stop12h 12mAir Canada

Sat 5/47:00 a.m.LAS - YTZ

1 stop9h 50mAir Canada

Deal found 25/3C$ 286

Thu 3/410:25 a.m.YTZ - LAS

1 stop14h 12mMultiple Airlines

Wed 9/49:10 a.m.LAS - YTZ

1 stop6h 43mMultiple Airlines

Deal found 25/3C$ 280

Thu 3/43:25 p.m.YXU - LAS

2 stops12h 24mUnited Airlines

Wed 9/412:59 a.m.LAS - YXU

2 stops10h 49mUnited Airlines

Deal found 27/3C$ 346

Sat 5/47:25 p.m.YYZ - LAS

Nonstop5h 03mAir Transat

Sun 6/410:35 p.m.LAS - YYZ

Nonstop4h 20mAir Transat

Deal found 27/3C$ 337

Sun 6/41:50 p.m.YTZ - LAS

1 stop9h 50mPorter Airlines

Wed 9/49:10 a.m.LAS - YTZ

1 stop6h 43mPorter Airlines

Deal found 26/3C$ 212

Sun 6/47:25 p.m.YYZ - LAS

Nonstop5h 03mPorter Airlines

Thu 10/410:35 p.m.LAS - YYZ

Nonstop4h 20mPorter Airlines

Deal found 27/3C$ 223

Sun 6/45:00 a.m.YQT - LAS

2 stops15h 14mUnited Airlines

Fri 11/43:40 p.m.LAS - YQT

2 stops21h 59mUnited Airlines

Deal found 27/3C$ 276

Mon 7/47:25 p.m.YYZ - LAS

Nonstop5h 03mMultiple Airlines

Wed 9/411:25 p.m.LAS - YYZ

Nonstop4h 18mMultiple Airlines

Deal found 26/3C$ 187

Mon 7/410:35 p.m.YYZ - LAS

1 stop25h 19mWestJet

Fri 11/48:40 a.m.LAS - YYZ

2 stops11h 50mWestJet

Deal found 26/3C$ 264

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 March 2025.

Wed 30/42:00 p.m.YYZ - LAS

1 stop9h 40mPorter Airlines

Deal found 27/3C$ 130

Sun 27/48:10 p.m.YYZ - LAS

Nonstop4h 45mAir Canada

Deal found 27/3C$ 132

Wed 30/46:00 a.m.YKF - LAS

2 stops16h 38mWestJet

Deal found 26/3C$ 133

Tue 22/45:50 p.m.YYZ - LAS

Nonstop5h 03mAir Transat

Deal found 27/3C$ 133

Fri 9/57:00 a.m.YTZ - LAS

1 stop7h 25mPorter Airlines

Deal found 27/3C$ 143

Sat 3/512:00 p.m.YYZ - LAS

2 stops12h 30mWestJet

Deal found 27/3C$ 150

Tue 15/43:25 p.m.YTZ - LAS

1 stop9h 12mAir Canada

Deal found 27/3C$ 152

Sun 27/43:00 p.m.YKF - LAS

1 stop9h 55mAir Canada

Deal found 27/3C$ 154

Sun 27/43:05 p.m.YHM - LAS

1 stop9h 50mAir Canada

Deal found 27/3C$ 154

Tue 29/46:00 a.m.YHM - LAS

1 stop18h 30mWestJet

Deal found 28/3C$ 159

Tue 1/412:45 p.m.YYZ - LAS

1 stop8h 22mUnited Airlines

Deal found 27/3C$ 159

Sun 13/46:10 p.m.YOW - LAS

Nonstop5h 30mPorter Airlines

Deal found 27/3C$ 176

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sun 20/4

7:25 p.m.-9:28 p.m.

Nonstop5h 03m

Las Vegas Harry Reid Intl

Thu 24/4

10:35 p.m.-5:55 a.m.

Nonstop4h 20m

C$ 186

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 7/4

7:25 p.m.-9:28 p.m.

Nonstop5h 03m

Las Vegas Harry Reid Intl

Wed 9/4

11:25 p.m.-6:43 a.m.

Nonstop4h 18m

C$ 187

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sun 20/4

7:25 p.m.-9:28 p.m.

Nonstop5h 03m

Las Vegas Harry Reid Intl

Wed 23/4

10:35 p.m.-5:55 a.m.

Nonstop4h 20m

C$ 193

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Mon 14/4

4:10 p.m.-8:40 p.m.

1 stop7h 30m

Las Vegas Harry Reid Intl

Fri 18/4

9:10 a.m.-6:53 p.m.

1 stop6h 43m

C$ 196

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Tue 29/4

6:00 a.m.-12:55 p.m.

1 stop9h 55m

Las Vegas Harry Reid Intl

Sat 3/5

1:45 p.m.-12:46 a.m.

1 stop8h 01m

C$ 203

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 9/4

7:30 a.m.-3:50 p.m.

1 stop11h 20m

Las Vegas Harry Reid Intl

Wed 16/4

1:00 p.m.-10:48 p.m.

1 stop6h 48m

C$ 206

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 12/4

6:30 a.m.-1:17 p.m.

1 stop9h 47m

Las Vegas Harry Reid Intl

Wed 16/4

11:25 p.m.-6:43 a.m.

Nonstop4h 18m

C$ 209

HamiltonLas Vegas

YHM - LAS

YHMLAS

Hamilton

Tue 29/4

6:00 a.m.-12:55 p.m.

1 stop9h 55m

Las Vegas Harry Reid Intl

Sat 3/5

11:30 a.m.-12:41 a.m.

1 stop10h 11m

C$ 227

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 11/4

2:00 p.m.-6:33 p.m.

1 stop7h 33m

Las Vegas Harry Reid Intl

Mon 14/4

12:59 a.m.-11:30 a.m.

1 stop7h 31m

C$ 240

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 22/4

10:15 a.m.-5:14 p.m.

1 stop9h 59m

Las Vegas Harry Reid Intl

Tue 29/4

11:55 p.m.-10:04 a.m.

1 stop7h 09m

C$ 256

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

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$ 212). Flying from Region of Ontario to Las Vegas in August is currently the most expensive (average of C$ 311). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Las Vegas as you normally would.

Rainfall in Las Vegas by month

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.

Temperature in Las Vegas by month

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).

Reviews of airlines servicing Las Vegas

Read reviews from past customers who have flown Delta, Porter Airlines and Air Transat from Ontario to Las Vegas. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,897 reviews

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Porter Airlines

7.9

Good

276 reviews

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat

7.8

Good

381 reviews

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,603 reviews

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
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$ 130. Users have also found prices from C$ 132 and C$ 133 on Air Canada and WestJet, 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 Rouge (83%), Air France (61%) or Delta (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$ 121. On average you can expect to pay C$ 648. The most popular route, (Toronto Pearson Intl - Las Vegas Harry Reid Intl), can usually be booked for C$ 182.
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$ 212). Flying from Region of Ontario to Las Vegas in August is currently the most expensive (average of C$ 311). 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
Flair Airlines	CheapestC$ 181	AverageC$ 387	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
Porter Airlines	CheapestC$ 196	AverageC$ 428	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 210	AverageC$ 425	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 216	AverageC$ 550	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Canada Jetlines	CheapestC$ 218	AverageC$ 405	FlexibilityNo cancel fee	On-time58%	Search Canada Jetlines flights
Air Transat	CheapestC$ 231	AverageC$ 463	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
United Airlines	CheapestC$ 251	AverageC$ 545	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	CheapestC$ 278	AverageC$ 439	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	CheapestC$ 330	AverageC$ 505	FlexibilityNo cancel fee	On-timeN/A	Search Delta 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$ 130

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 30/4. 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

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 28 March 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 March 2025.

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 March 2025.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

Reviews of airlines servicing Las Vegas

Read reviews from past customers who have flown Delta, Porter Airlines and Air Transat from Ontario to Las Vegas. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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 Ontario?

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 28 March 2025.