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$89+ Cheap flights from Las Vegas (LAS) to Ontario

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — YYZ
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Las Vegas to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Las Vegas to Ontario

Cheapest flights from Las Vegas to Ontario
Explore the most affordable flight options available from Las Vegas to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/411:25 pmLAS - YYZ
Nonstop4h 21mMultiple Airlines
Wed 12/117:25 pmYYZ - LAS
Nonstop5h 03mMultiple Airlines
Deal found 11/19$188
This Trip.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/108:50 amLAS - YUL
Nonstop4h 45mPorter Airlines
Tue 12/175:35 pmYUL - LAS
Nonstop5h 50mPorter Airlines
Deal found 11/19$210
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/38:40 amLAS - YYZ
1 stop9h 33mWestJet
Tue 12/101:50 pmYYZ - LAS
1 stop10h 01mWestJet
Deal found 11/20$213
This Priceline deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/108:50 amLAS - YUL
Nonstop4h 45mMultiple Airlines
Tue 12/175:35 pmYUL - LAS
Nonstop5h 50mMultiple Airlines
Deal found 11/19$227
This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:35 pmLAS - YYZ
Nonstop4h 20mPorter Airlines
Wed 1/17:25 pmYYZ - LAS
Nonstop5h 03mPorter Airlines
Deal found 11/20$245
This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/78:50 amLAS - YTZ
1 stop8h 30mPorter Airlines
Thu 12/122:00 pmYTZ - LAS
1 stop9h 25mPorter Airlines
Deal found 11/20$250
This Air Canada deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:55 pmLAS - YYZ
Nonstop4h 05mAir Canada
Thu 12/58:30 pmYYZ - LAS
Nonstop4h 51mAir Canada
Deal found 11/19$256
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/912:59 amLAS - YUL
1 stop10h 17mUnited Airlines
Tue 12/176:20 pmYUL - LAS
1 stop16h 52mUnited Airlines
Deal found 11/19$267
This Air Canada deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:25 pmLAS - YTZ
1 stop9h 25mAir Canada
Tue 12/103:25 pmYTZ - LAS
1 stop9h 28mAir Canada
Deal found 11/20$272
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:59 amLAS - YYZ
1 stop7h 27mUnited Airlines
Wed 12/112:45 pmYYZ - LAS
1 stop8h 25mUnited Airlines
Deal found 11/19$275
This FlightHub deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/241:20 pmLAS - YOW
1 stop8h 26mMultiple Airlines
Fri 1/32:50 pmYOW - LAS
1 stop9h 38mMultiple Airlines
Deal found 11/19$286
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/129:10 pmLAS - YUL
2 stops17h 16mWestJet
Mon 12/161:30 pmYUL - LAS
2 stops31h 10mWestJet
Deal found 11/20$289

Find flights from Las Vegas to Ontario within your budget

Customize your flight search to find flights from Las Vegas to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Mon 1/13

11:25 pm-6:46 am

Nonstop4h 21m

Toronto Pearson Intl

Wed 1/22

8:00 pm-10:09 pm

Nonstop5h 09m

$183

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Mon 1/13

11:25 pm-6:46 am

Nonstop4h 21m

Toronto Pearson Intl

Wed 1/22

2:00 pm-8:30 pm

1 stop9h 30m

$186

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Mon 1/13

9:25 am-6:53 pm

1 stop6h 28m

Toronto Island

Wed 1/22

4:10 pm-8:30 pm

1 stop7h 20m

$206

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Thu 1/9

8:50 am-4:35 pm

Nonstop4h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 1/18

5:35 pm-8:25 pm

Nonstop5h 50m

$209

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Tue 12/10

8:50 am-4:35 pm

Nonstop4h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 12/17

5:35 pm-8:25 pm

Nonstop5h 50m

$227

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Mon 1/13

9:25 am-4:50 pm

Nonstop4h 25m

Ottawa

Wed 1/22

6:15 am-12:29 pm

1 stop9h 14m

$238

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Mon 1/13

9:25 am-4:50 pm

Nonstop4h 25m

Ottawa

Wed 1/22

6:10 pm-8:30 pm

Nonstop5h 20m

$239

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Mon 1/13

9:25 am-6:53 pm

1 stop6h 28m

Toronto Island

Wed 1/22

12:25 pm-10:15 pm

2 stops12h 50m

$245

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 12/25

10:35 pm-5:55 am

Nonstop4h 20m

Toronto Pearson Intl

Sat 1/4

7:25 pm-9:28 pm

Nonstop5h 03m

$245

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 12/3

11:55 pm-7:00 am

Nonstop4h 05m

Toronto Pearson Intl

Thu 12/5

8:30 pm-10:21 pm

Nonstop4h 51m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

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Best time to book a flight from Las Vegas to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Las Vegas 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.

Travel insights for flights from Las Vegas to Ontario

Get recent, data-driven insights about flights from Las Vegas to Ontario including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Region of Ontario (average of $242). Flying from Las Vegas to Region of Ontario in July is currently the most expensive (average of $359). 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 LAS to ON?

Find hourly flight availability from Las Vegas to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

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

Weekly flight availability from Las Vegas to Region of Ontario

Explore weekly flight availability from Las Vegas to Ontario. 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 November 20, 2024.

The most flights from LAS to CAON are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated November 20, 2024.
Peruse reviews from past customers who have flown with WestJet, Air Canada and United Airlines from Las Vegas to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Overall

8.0

Food

7.2

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,461 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Overall

8.0

Food

7.2

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,756 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Overall

8.0

Food

7.2

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Porter Airlines
7.8
Good
288 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Overall

8.0

Food

7.2

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Air Transat
7.8
Good
389 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Overall

8.0

Food

7.2

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,171 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Overall

8.0

Food

7.2

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Ontario. 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 from for flights from Las Vegas to Ontario?

    Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl (LAS) is the airport most travelers will use when flying to Ontario from Las Vegas.

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

    The cheapest airlines for a one-way flight from Las Vegas to Region of Ontario are Porter Airlines ($89), WestJet ($89), and Air Canada ($92).

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

    The most popular flight routes from Las Vegas to Region of Ontario are Las Vegas Harry Reid Intl - Toronto Pearson Intl, Las Vegas Harry Reid Intl - Montreal Pierre Elliott Trudeau Intl and Las Vegas Harry Reid Intl - Toronto Island.

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

    Consider Air Canada Rouge (92%), Delta (87%) or Air Canada (83%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to Region of Ontario.

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

    While on average a flight from Las Vegas to Region of Ontario is generally $308, our data shows the cheapest flight currently is $92. When looking at the most popular route, (Las Vegas Harry Reid Intl - Toronto Pearson Intl), you can expect to pay $188 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas to Ontario 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 Las Vegas to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to Region of Ontario (average of $242). Flying from Las Vegas to Region of Ontario in July is currently the most expensive (average of $359). 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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Alternative routes for Las Vegas to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Vancouver Intl flights
Las Vegas to Calgary flights
Las Vegas to Pearson Intl flights
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Las Vegas to Pierre Elliott Trudeau Intl flights
Reno to Vancouver Intl flights
Las Vegas to Toronto Island flights
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Top 8 airlines flying from Las Vegas to Ontario

Discover the top 8 airlines that operate flights from Las Vegas to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$68Average$140FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$116Average$489FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$139Average$443FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$152Average$293FlexibilityNo cancel feeOn-time52%
WestJetCheapest$178Average$298FlexibilityNo cancel feeOn-time60%
Canada JetlinesCheapest$182Average$265FlexibilityNo cancel feeOn-time58%
American AirlinesCheapest$228Average$304FlexibilityNo cancel feeOn-time71%
DeltaCheapest$313Average$462FlexibilityNo cancel feeOn-timeN/A
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