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

One-way options have recently been found by users for as low as C$ 88 on Air Canada. Other airlines that offer cheap prices include United Airlines from C$ 89 and Porter Airlines from C$ 94 one-way.

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

The most popular route from Las Vegas to Region of Ontario is Las Vegas Harry Reid Intl - Toronto Pearson Intl. You may also consider Las Vegas Harry Reid Intl - Montreal Pierre Elliott Trudeau Intl or Las Vegas Harry Reid Intl - Toronto Island.

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

Looking for the cheapest flight from Las Vegas to Region of Ontario? While on average our users pay C$ 238, our data indicates the cheapest price to be C$ 88. The most popular route (Las Vegas Harry Reid Intl - Toronto Pearson Intl), is priced around C$ 176.

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

The top 3 most reliable airlines when flying from Las Vegas to Region of Ontario are Delta (73%), WestJet (73%) and Air Transat (42%).

What are the most popular airlines that fly from Las Vegas to Region of Ontario?

Before booking your flight from Las Vegas to Region of Ontario check out the most popular airlines for this route: Air Canada, Flair Airlines or Porter Airlines.

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

To save up to 27% on this flight, we recommend booking at least 25 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Las Vegas to Region of Ontario from C$ 197 1-2 weeks out and tickets from C$ 629 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of February. Prices to Region of Ontario from Las Vegas average C$ 387. You can even find prices in February for less than C$ 387, as users have found deals to Region of Ontario from as low as C$ 128. The month of July appears to be one of the more expensive times to travel to Region of Ontario from Las Vegas. Flying in the targeted month can save you up to 26%.

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

If you book a flight to Ontario from Las Vegas, you will be flying from Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 10.0 km from the centre of Las Vegas.

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.

C$ 88+ Flights from Las Vegas to Ontario

Cheap flight deals from Las Vegas to Ontario

Round-trip from	C$ 176
One-way from	C$ 88
Popular in	July
Cheapest in	February
Average price	C$ 291
Good round-trip deal	C$ 117 or less
Good one-way deal	C$ 111 or less

Porter Airlines
10/4-15/4
Nonstop
9h 21m total
Las Vegas to Ontario

Search Deals

Air Canada
26/2
1 total stop
5h 55m total
Las Vegas to Ontario

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (C$ 71 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Ontario.

Search Deals

Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Ontario.

Search Deals

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 21 February 2025.

Thu 10/411:25 p.m.LAS - YYZ

Nonstop4h 18mMultiple Airlines

Tue 15/47:25 p.m.YYZ - LAS

Nonstop5h 03mMultiple Airlines

Deal found 20/2C$ 176

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

Nonstop4h 18mWestJet

Mon 21/46:30 a.m.YYZ - LAS

1 stop9h 02mWestJet

Deal found 19/2C$ 213

Fri 21/310:35 p.m.LAS - YYZ

Nonstop4h 20mPorter Airlines

Mon 31/32:00 p.m.YYZ - LAS

1 stop9h 40mPorter Airlines

Deal found 20/2C$ 214

Mon 17/312:59 a.m.LAS - YYZ

1 stop10h 21mUnited Airlines

Wed 26/38:00 a.m.YYZ - LAS

2 stops12h 12mUnited Airlines

Deal found 20/2C$ 270

Thu 10/411:59 p.m.LAS - YTZ

2 stops15h 38mAir Canada

Tue 15/48:50 a.m.YTZ - LAS

2 stops9h 36mAir Canada

Deal found 20/2C$ 307

Thu 6/31:20 p.m.LAS - YOW

1 stop8h 24mMultiple Airlines

Tue 11/32:50 p.m.YOW - LAS

1 stop9h 40mMultiple Airlines

Deal found 20/2C$ 310

Sun 23/29:10 a.m.LAS - YTZ

1 stop6h 43mPorter Airlines

Tue 25/22:00 p.m.YTZ - LAS

1 stop9h 25mPorter Airlines

Deal found 19/2C$ 311

Tue 1/48:40 a.m.LAS - YUL

2 stops12h 59mMultiple Airlines

Wed 9/42:35 p.m.YUL - LAS

1 stop9h 53mMultiple Airlines

Deal found 19/2C$ 332

Tue 29/410:35 p.m.LAS - YYZ

Nonstop4h 20mAir Transat

Wed 7/57:00 a.m.YYZ - LAS

Nonstop4h 53mAir Transat

Deal found 19/2C$ 335

Mon 31/312:59 a.m.LAS - YUL

1 stop10h 51mAmerican Airlines

Wed 9/412:55 p.m.YUL - LAS

1 stop8h 47mAmerican Airlines

Deal found 19/2C$ 349

Thu 6/31:20 p.m.LAS - YOW

1 stop8h 24mWestJet

Tue 11/35:55 a.m.YOW - LAS

2 stops14h 49mWestJet

Deal found 20/2C$ 365

Thu 6/37:20 p.m.LAS - YUL

1 stop14h 10mWestJet

Tue 11/31:30 p.m.YUL - LAS

2 stops10h 24mWestJet

Deal found 19/2C$ 374

Best flights from Las Vegas to Ontario
Discover carefully curated flight deals from Las Vegas to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Thu 10/411:25 p.m.LAS - YYZ

Nonstop4h 18mMultiple Airlines

Tue 15/47:25 p.m.YYZ - LAS

Nonstop5h 03mMultiple Airlines

Deal found 20/2C$ 176

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

Nonstop4h 18mWestJet

Mon 21/46:30 a.m.YYZ - LAS

1 stop9h 02mWestJet

Deal found 19/2C$ 213

Fri 21/310:35 p.m.LAS - YYZ

Nonstop4h 20mPorter Airlines

Mon 31/32:00 p.m.YYZ - LAS

1 stop9h 40mPorter Airlines

Deal found 20/2C$ 214

Mon 17/312:59 a.m.LAS - YYZ

1 stop10h 21mUnited Airlines

Wed 26/38:00 a.m.YYZ - LAS

2 stops12h 12mUnited Airlines

Deal found 20/2C$ 270

Thu 10/411:59 p.m.LAS - YTZ

2 stops15h 38mAir Canada

Tue 15/48:50 a.m.YTZ - LAS

2 stops9h 36mAir Canada

Deal found 20/2C$ 307

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

Nonstop4h 17mAir Transat

Wed 7/57:00 a.m.YYZ - LAS

Nonstop4h 53mAir Transat

Deal found 19/2C$ 320

Mon 31/312:59 a.m.LAS - YUL

1 stop10h 51mAmerican Airlines

Wed 9/412:55 p.m.YUL - LAS

1 stop11h 33mAmerican Airlines

Deal found 20/2C$ 349

Sun 6/47:10 p.m.LAS - YKF

1 stop8h 05mFlair Airlines

Sun 13/49:05 p.m.YKF - LAS

1 stop24h 20mFlair Airlines

Deal found 19/2C$ 405

Mon 28/412:35 a.m.LAS - YYZ

1 stop8h 38mDelta

Wed 7/53:59 p.m.YYZ - LAS

1 stop8h 31mDelta

Deal found 19/2C$ 452

Fri 21/36:59 p.m.LAS - YYZ

2 stops16h 56mAlaska Airlines

Tue 1/44:30 p.m.YYZ - LAS

2 stops19h 06mAlaska Airlines

Deal found 19/2C$ 501

Thu 6/31:20 p.m.LAS - YOW

1 stop8h 24mMultiple Airlines

Tue 11/32:50 p.m.YOW - LAS

1 stop9h 40mMultiple Airlines

Deal found 20/2C$ 310

Mon 3/39:10 a.m.LAS - YTZ

1 stop6h 43mPorter Airlines

Wed 5/34:10 p.m.YTZ - LAS

1 stop7h 30mPorter Airlines

Deal found 20/2C$ 311

Direct flights from Las Vegas to Ontario
Explore direct flight options from Las Vegas to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2025.

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

Nonstop4h 18mMultiple Airlines

Sun 27/47:25 p.m.YYZ - LAS

Nonstop5h 03mMultiple Airlines

Deal found 20/2C$ 168

Thu 10/411:25 p.m.LAS - YYZ

Nonstop4h 18mWestJet

Tue 15/48:00 p.m.YYZ - LAS

Nonstop5h 13mWestJet

Deal found 20/2C$ 179

Fri 21/310:35 p.m.LAS - YYZ

Nonstop4h 20mPorter Airlines

Wed 26/37:25 p.m.YYZ - LAS

Nonstop5h 05mPorter Airlines

Deal found 20/2C$ 195

Wed 26/211:30 p.m.LAS - YYZ

Nonstop4h 05mAir Canada

Thu 27/28:15 p.m.YYZ - LAS

Nonstop4h 51mAir Canada

Deal found 20/2C$ 267

Mon 24/38:10 a.m.LAS - YUL

Nonstop4h 48mAir Canada

Mon 31/37:05 p.m.YUL - LAS

Nonstop5h 32mAir Canada

Deal found 20/2C$ 455

Wed 21/59:55 a.m.LAS - YYZ

Nonstop4h 27mAir Transat

Sat 24/51:50 p.m.YYZ - LAS

Nonstop4h 53mAir Transat

Deal found 20/2C$ 545

Last-minute flights from Las Vegas to Ontario
Discover last-minute flight deals from Las Vegas to Ontario. Data last updated 21 February 2025 and is based on user searches.

Sun 23/29:10 a.m.LAS - YTZ

1 stop6h 43mPorter Airlines

Tue 25/22:00 p.m.YTZ - LAS

1 stop9h 25mPorter Airlines

Deal found 19/2C$ 311

Wed 26/212:55 a.m.LAS - YYZ

1 stop9h 49mDelta

Mon 3/312:15 p.m.YYZ - LAS

1 stop12h 53mDelta

Deal found 20/2C$ 513

Wed 26/28:01 a.m.LAS - YTZ

1 stop9h 29mMultiple Airlines

Thu 27/29:00 a.m.YTZ - LAS

2 stops16h 09mMultiple Airlines

Deal found 20/2C$ 966

Thu 27/28:25 p.m.LAS - YYZ

1 stop13h 28mMultiple Airlines

Mon 3/37:25 p.m.YYZ - LAS

Nonstop5h 05mMultiple Airlines

Deal found 19/2C$ 307

Thu 27/28:25 p.m.LAS - YYZ

1 stop13h 28mWestJet

Mon 3/36:30 a.m.YYZ - LAS

1 stop9h 02mWestJet

Deal found 20/2C$ 338

Thu 27/28:50 a.m.LAS - YTZ

1 stop9h 40mPorter Airlines

Mon 3/34:10 p.m.YTZ - LAS

1 stop7h 30mPorter Airlines

Deal found 20/2C$ 358

Thu 27/211:30 p.m.LAS - YYZ

Nonstop4h 06mAir Canada

Mon 3/38:15 p.m.YYZ - LAS

Nonstop5h 00mAir Canada

Deal found 19/2C$ 885

Fri 28/212:50 a.m.LAS - YYZ

1 stop8h 35mUnited Airlines

Tue 4/37:15 a.m.YYZ - LAS

1 stop8h 56mUnited Airlines

Deal found 19/2C$ 303

Fri 28/29:10 p.m.LAS - YKF

2 stops49h 06mWestJet

Mon 3/36:30 a.m.YKF - LAS

1 stop9h 02mWestJet

Deal found 20/2C$ 572

Sat 1/310:35 p.m.LAS - YYZ

Nonstop4h 20mPorter Airlines

Tue 4/37:25 p.m.YYZ - LAS

Nonstop5h 05mPorter Airlines

Deal found 19/2C$ 493

Sat 1/39:00 a.m.LAS - YYZ

2 stops26h 55mAlaska Airlines

Tue 4/34:20 p.m.YYZ - LAS

2 stops19h 54mAlaska Airlines

Deal found 19/2C$ 521

Sun 2/36:30 p.m.LAS - YUL

1 stop18h 06mWestJet

Tue 4/31:30 p.m.YUL - LAS

2 stops10h 24mWestJet

Deal found 20/2C$ 445

One-way flights from Las Vegas to Ontario
Search for one-way flight options from Las Vegas to Ontario. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Wed 26/21:42 p.m.LAS - YYZ

1 stop5h 55mAir Canada

Deal found 20/2C$ 88

Tue 15/412:59 a.m.LAS - YYZ

1 stop10h 11mUnited Airlines

Deal found 19/2C$ 89

Tue 22/410:35 p.m.LAS - YYZ

Nonstop4h 20mPorter Airlines

Deal found 20/2C$ 94

Wed 30/412:35 p.m.LAS - YYZ

Nonstop4h 24mWestJet

Deal found 19/2C$ 104

Sun 30/39:10 a.m.LAS - YTZ

1 stop6h 43mPorter Airlines

Deal found 20/2C$ 105

Tue 8/410:35 p.m.LAS - YYZ

Nonstop4h 20mAir Transat

Deal found 19/2C$ 112

Tue 25/38:10 a.m.LAS - YTZ

1 stop8h 40mAir Canada

Deal found 20/2C$ 116

Thu 3/410:30 p.m.LAS - YYZ

1 stop12h 25mMultiple Airlines

Deal found 18/2C$ 128

Sun 2/311:50 p.m.LAS - YOW

1 stop7h 41mAir Canada

Deal found 19/2C$ 138

Fri 21/310:35 p.m.LAS - YUL

1 stop23h 04mMultiple Airlines

Deal found 20/2C$ 152

Mon 21/45:10 p.m.LAS - YOW

1 stop17h 54mUnited Airlines

Deal found 19/2C$ 156

Tue 18/38:40 a.m.LAS - YUL

2 stops12h 59mWestJet

Deal found 20/2C$ 156

Find flights from Las Vegas to Ontario within your budget

Fly from

Fly to

Route

Depart

Return

Price

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 10/4

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

Nonstop4h 18m

Toronto Pearson Intl

Tue 15/4

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

Nonstop5h 03m

C$ 176

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 16/4

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

Nonstop4h 18m

Toronto Pearson Intl

Mon 21/4

6:30 a.m.-12:32 p.m.

1 stop9h 02m

C$ 213

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Fri 21/3

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

Nonstop4h 20m

Toronto Pearson Intl

Mon 31/3

2:00 p.m.-8:40 p.m.

1 stop9h 40m

C$ 214

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Mon 17/3

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

1 stop10h 21m

Toronto Pearson Intl

Wed 26/3

8:00 a.m.-5:12 p.m.

2 stops12h 12m

C$ 270

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Thu 10/4

11:59 p.m.-6:37 p.m.

2 stops15h 38m

Toronto Island

Tue 15/4

8:50 a.m.-3:26 p.m.

2 stops9h 36m

C$ 307

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 6/3

1:20 p.m.-12:44 a.m.

1 stop8h 24m

Ottawa

Tue 11/3

2:50 p.m.-9:30 p.m.

1 stop9h 40m

C$ 310

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Mon 3/3

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

1 stop6h 43m

Toronto Island

Wed 5/3

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

1 stop7h 30m

C$ 311

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Tue 1/4

8:40 a.m.-12:39 a.m.

2 stops12h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 9/4

11:50 a.m.-8:40 p.m.

2 stops11h 50m

C$ 339

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Mon 31/3

12:59 a.m.-2:50 p.m.

1 stop10h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 9/4

12:55 p.m.-9:28 p.m.

1 stop11h 33m

C$ 349

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 6/3

1:20 p.m.-12:44 a.m.

1 stop8h 24m

Ottawa

Tue 11/3

5:55 a.m.-5:44 p.m.

2 stops14h 49m

C$ 365

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 54 results

...

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 C$ 167). Flying from Las Vegas to Region of Ontario in July is currently the most expensive (average of C$ 258). 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?

When flying from Las Vegas to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Las Vegas to Region of Ontario

The most flights from LAS to CAON are scheduled on a Thursday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Ontario by month

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

To help decide which airline to fly from Las Vegas to Ontario, see what other customers have to say about Alaska Airlines, Delta and Porter Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,697 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,697 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

8,219 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Porter Airlines

7.9

Good

276 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Air Transat

7.8

Good

380 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,765 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly from for flights from Las Vegas to Ontario?
If you book a flight to Ontario from Las Vegas, you will be flying from Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 10.0 km from the centre of Las Vegas.
What are the cheapest airlines to fly from Las Vegas to Region of Ontario one-way?
One-way options have recently been found by users for as low as C$ 88 on Air Canada. Other airlines that offer cheap prices include United Airlines from C$ 89 and Porter Airlines from C$ 94 one-way.
What are the most popular routes from Las Vegas to Region of Ontario?
The most popular route from Las Vegas to Region of Ontario is Las Vegas Harry Reid Intl - Toronto Pearson Intl. You may also consider Las Vegas Harry Reid Intl - Montreal Pierre Elliott Trudeau Intl or Las Vegas Harry Reid Intl - Toronto Island.
What are the most reliable airlines from Las Vegas to Region of Ontario?
The top 3 most reliable airlines when flying from Las Vegas to Region of Ontario are Delta (73%), WestJet (73%) and Air Transat (42%).
What are the cheapest flights from Las Vegas to Region of Ontario?
Looking for the cheapest flight from Las Vegas to Region of Ontario? While on average our users pay C$ 238, our data indicates the cheapest price to be C$ 88. The most popular route (Las Vegas Harry Reid Intl - Toronto Pearson Intl), is priced around C$ 176.
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 C$ 167). Flying from Las Vegas to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Las Vegas to Ontario

Complete your trip

Region of Ontario car rentals

Toronto Pearson Intl Airport car rentals

Ottawa Airport car rentals

Toronto Island Airport car rentals

Hamilton Airport car rentals

London Airport car rentals

Toronto Region of Waterloo Intl Airport car rentals

Thunder Bay Airport car rentals

Sault Ste Marie Airport car rentals

Timmins Airport car rentals

Kingston Airport car rentals

North Bay Airport car rentals

Direct flights to Canada

Top 4 airlines flying from Las Vegas to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 173	AverageC$ 801	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Flair Airlines	CheapestC$ 187	AverageC$ 296	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
WestJet	CheapestC$ 231	AverageC$ 416	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 233	AverageC$ 460	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Las Vegas to Ontario. 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 Las Vegas to Ontario?

Cheapflights simply makes it quick and affordable to book flights from Las Vegas to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Las Vegas to Ontario flexibly with Cheapflights today.

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

Yes! Start tracking prices for Las Vegas to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Las Vegas to Ontario from C$ 88

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Las Vegas to Ontario

Keep the following information in mind while searching for Las Vegas to Ontario flight deals. Data was last updated 21 February 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 Las Vegas to Ontario

Cheapest flights from Las Vegas to OntarioExplore 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 21 February 2025.

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 21 February 2025.

Find flights from Las Vegas to Ontario within your budget

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.

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?

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 21 February 2025.

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 21 February 2025.

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

To help decide which airline to fly from Las Vegas to Ontario, see what other customers have to say about Alaska Airlines, Delta and Porter Airlines. You can also see how each airline compares 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 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?

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

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 4 airlines flying from Las Vegas to Ontario

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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 21 February 2025.