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$93+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — YYZ
Dec 26 — Jan 21
Thu 12/26
Thu 1/2
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 December 21, 2024.

Round-trip from

$167
(Trip.com)

One-way from

$93
(Mytrip)
From Las Vegas Harry Reid Intl to Ontario
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One-way flight from Las Vegas Harry Reid Intl to Ontario
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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 December 21, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Fri 12/2710:35 pmLAS - YYZ
Nonstop4h 20mMultiple Airlines
Wed 1/88:00 pmYYZ - LAS
Nonstop5h 09mMultiple Airlines
Deal found 12/20$194
This Trip.com deal was found by Cheapflights users on 12/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:30 amLAS - YTZ
1 stop9h 53mPorter Airlines
Fri 1/34:10 pmYTZ - LAS
1 stop7h 30mPorter Airlines
Deal found 12/20$204
This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Fri 12/2710:35 pmLAS - YYZ
Nonstop4h 20mPorter Airlines
Sun 1/59:00 pmYYZ - LAS
Nonstop5h 03mPorter Airlines
Deal found 12/20$207
This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Wed 12/256:25 pmLAS - YYZ
1 stop8h 54mWestJet
Wed 1/88:00 pmYYZ - LAS
Nonstop5h 09mWestJet
Deal found 12/20$213
This United Airlines deal was found by Cheapflights users on 12/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/279:54 amLAS - YYZ
1 stop9h 58mUnited Airlines
Sat 1/48:35 amYYZ - LAS
1 stop11h 56mUnited Airlines
Deal found 12/20$240
This Trip.com deal was found by Cheapflights users on 12/21. 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 12/311:20 pmLAS - YUL
1 stop23h 16mMultiple Airlines
Tue 1/75:35 pmYUL - LAS
Nonstop5h 50mMultiple Airlines
Deal found 12/21$295
This Trip.com deal was found by Cheapflights users on 12/21. 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 12/311:20 pmLAS - YUL
1 stop23h 16mWestJet
Tue 1/74:45 pmYUL - LAS
1 stop22h 44mWestJet
Deal found 12/21$304
This American Airlines deal was found by Cheapflights users on 12/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/291:13 amLAS - YYZ
1 stop13h 16mAmerican Airlines
Thu 1/24:30 pmYYZ - LAS
1 stop9h 11mAmerican Airlines
Deal found 12/20$365
This Trip.com deal was found by Cheapflights users on 12/21. 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 12/318:50 amLAS - YUL
Nonstop4h 45mPorter Airlines
Tue 1/75:35 pmYUL - LAS
Nonstop5h 50mPorter Airlines
Deal found 12/21$383
This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:30 amLAS - YTZ
1 stop9h 53mMultiple Airlines
Thu 1/27:45 pmYTZ - LAS
2 stops25h 02mMultiple Airlines
Deal found 12/20$405
This Trip.com deal was found by Cheapflights users on 12/21. 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 12/241:20 pmLAS - YOW
1 stop8h 26mMultiple Airlines
Sun 1/56:10 pmYOW - LAS
Nonstop5h 30mMultiple Airlines
Deal found 12/21$426
This Trip.com deal was found by Cheapflights users on 12/21. 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 12/241:20 pmLAS - YOW
1 stop8h 26mWestJet
Sun 1/56:15 amYOW - LAS
2 stops16h 10mWestJet
Deal found 12/21$547

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 2,558,603 searches. Data last updated December 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 1/8

11:25 pm-6:46 am

Nonstop4h 21m

Toronto Pearson Intl

Sun 1/12

7:25 pm-9:28 pm

Nonstop5h 03m

$166

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Mon 1/20

9:10 am-6:53 pm

1 stop6h 43m

Toronto Island

Mon 1/27

4:10 pm-8:40 pm

1 stop7h 30m

$167

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 1/8

11:25 pm-6:46 am

Nonstop4h 21m

Toronto Pearson Intl

Sun 1/12

8:00 pm-10:09 pm

Nonstop5h 09m

$169

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 3/25

2:30 pm-9:47 pm

Nonstop4h 17m

Toronto Pearson Intl

Fri 3/28

2:00 pm-8:40 pm

1 stop9h 40m

$187

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Sat 1/18

8:40 am-12:40 am

2 stops13h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 1/25

5:35 pm-8:25 pm

Nonstop5h 50m

$205

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 1/14

11:45 pm-7:00 am

Nonstop4h 15m

Toronto Pearson Intl

Sat 1/18

8:15 pm-10:18 pm

Nonstop5h 03m

$207

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Thu 1/9

8:50 am-8:05 pm

1 stop8h 15m

Toronto Island

Wed 1/15

12:25 pm-10:15 pm

2 stops12h 50m

$216

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Sat 1/18

8:50 am-4:35 pm

Nonstop4h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 1/25

6:45 am-1:28 pm

1 stop9h 43m

$224

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Mon 1/13

1:20 pm-5:33 am

2 stops13h 13m

Ottawa

Thu 1/16

6:15 am-12:29 pm

1 stop9h 14m

$227

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 1/8

12:59 am-2:20 pm

1 stop10h 21m

Toronto Pearson Intl

Wed 1/15

11:00 am-10:15 pm

1 stop14h 15m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 59 results
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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 $243). 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 December 21, 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 December 21, 2024.

The most flights from LAS to CAON are scheduled on a Friday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 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 December 21, 2024.
Peruse reviews from past customers who have flown with WestJet, United Airlines and American 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
9,540 reviews

Entertainment

7.1

Food

7.2

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines
8.0
Very good
9,540 reviews
Alaska Airlines
8.0
Very good
9,540 reviews

Entertainment

7.1

Food

7.2

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Delta
8.0
Very good
8,597 reviews
Alaska Airlines
8.0
Very good
9,540 reviews

Entertainment

7.1

Food

7.2

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Porter Airlines
7.9
Good
283 reviews
Alaska Airlines
8.0
Very good
9,540 reviews

Entertainment

7.1

Food

7.2

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Air Transat
7.8
Good
384 reviews
Alaska Airlines
8.0
Very good
9,540 reviews

Entertainment

7.1

Food

7.2

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Copa Airlines
7.7
Good
1,717 reviews
Alaska Airlines
8.0
Very good
9,540 reviews

Entertainment

7.1

Food

7.2

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

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 Air Canada ($93), Flair Airlines ($94), and Air Transat ($94).

  • 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 (94%), Air Canada (82%) or Delta (72%) 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 $319, our data shows the cheapest flight currently is $68. When looking at the most popular route, (Las Vegas Harry Reid Intl - Toronto Pearson Intl), you can expect to pay $162 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 $243). 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.
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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 2,558,603 searches. Data last updated December 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$68Average$139FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$116Average$489FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$137Average$443FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$152Average$339FlexibilityNo cancel feeOn-time52%
WestJetCheapest$176Average$296FlexibilityNo cancel feeOn-time60%
Canada JetlinesCheapest$182Average$264FlexibilityNo cancel feeOn-time58%
American AirlinesCheapest$228Average$304FlexibilityNo cancel feeOn-time71%
DeltaCheapest$313Average$465FlexibilityNo cancel feeOn-timeN/A
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