How long does it take to fly to Ontario?

The flight from Canada to Ontario depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Vancouver (a popular airport in Canada) to Los Angeles (the most popular airport in Ontario), then the flight time is 2h on average. If you fly from Calgary (another popular airport in Canada) to Los Angeles, then the average flight time is 2h 25m.

What is the cheapest airline that flies from Canada to Ontario?

United Airlines, Delta, and Air Canada are the most popular carriers operating from Canada to Ontario

Which airlines fly to Ontario?

WestJet, Air Canada and Porter Airlines are the top three most popular airlines that fly to Ontario from Canada according to our data. WestJet is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 10 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Canada to Ontario Airport?

Prices for flights from Canada to Ontario Airport refresh daily.

How many operators does momondo search for flights from Canada to Ontario Airport?

As of September 2026, there are 5 operators available to choose from for flights from Canada to Ontario Airport.

How old do you have to be to fly from Canada to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Canada to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 213 Cheap Flights from Canada to Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Canada to Los Angeles

Round-trip

One-way

Last minute

Recent round-trip flight deals from Canada to Los Angeles

Enter your travel dates to find the best prices.

3:20 p.m. - 9:09 a.m.YYC Calgary-ONT Ontario

18h 49m1 stop Las Vegas Harry Reid Intl

2:23 p.m. - 11:15 a.m.ONT Ontario-YYC Calgary

19h 52m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

C$ 439Multiple Airlines

Fri, 23 Oct - Thu, 29 Oct

7:00 a.m. - 10:18 a.m.YVR Vancouver Intl-ONT Ontario

4h 18m1 stop Seattle/Tacoma Intl

4:09 p.m. - 12:45 a.m.ONT Ontario-YVR Vancouver Intl

7h 36m1 stop Seattle/Tacoma Intl

C$ 477Alaska Airlines

Tue, 3 Nov - Sat, 7 Nov

3:22 p.m. - 10:51 p.m.YYC Calgary-ONT Ontario

8h 29m1 stop San Francisco

6:00 a.m. - 12:26 p.m.ONT Ontario-YYC Calgary

5h 26m1 stop San Francisco

C$ 485United Airlines

Fri, 23 Oct - Sun, 25 Oct

9:15 a.m. - 3:21 p.m.YVR Vancouver Intl-ONT Ontario

7h 06m1 stop Las Vegas Harry Reid Intl

8:35 p.m. - 12:57 a.m.ONT Ontario-YVR Vancouver Intl

27h 22m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

C$ 489Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

2:00 p.m. - 7:15 p.m.YVR Vancouver Intl-ONT Ontario

6h 15m1 stop San Francisco

6:00 a.m. - 2:43 p.m.ONT Ontario-YVR Vancouver Intl

7h 43m1 stop San Francisco

C$ 510United Airlines

Mon, 2 Nov - Mon, 9 Nov

7:00 a.m. - 10:18 a.m.YVR Vancouver Intl-ONT Ontario

4h 18m1 stop Seattle/Tacoma Intl

6:00 a.m. - 2:35 p.m.ONT Ontario-YVR Vancouver Intl

7h 35m1 stop Seattle/Tacoma Intl

C$ 513Alaska Airlines

Wed, 4 Nov - Sun, 8 Nov

7:00 a.m. - 12:18 p.m.YVR Vancouver Intl-ONT Ontario

5h 18m1 stop San Francisco

4:03 p.m. - 8:59 p.m.ONT Ontario-YVR Vancouver Intl

4h 56m1 stop San Francisco

C$ 598Air Canada

Fri, 2 Oct - Mon, 5 Oct

8:00 a.m. - 11:29 a.m.YVR Vancouver Intl-ONT Ontario

4h 29m1 stop San Francisco

5:00 a.m. - 3:59 p.m.ONT Ontario-YVR Vancouver Intl

9h 59m1 stop Denver Intl

C$ 607Air Canada

Mon, 23 Nov - Fri, 27 Nov

4:37 p.m. - 4:19 p.m.YVR Vancouver Intl-ONT Ontario

24h 42m1 stop Seattle/Tacoma Intl

7:00 a.m. - 11:40 p.m.ONT Ontario-YVR Vancouver Intl

15h 40m2 stops Seattle/Tacoma Intl Calgary

C$ 614WestJet

Tue, 10 Nov - Wed, 18 Nov

7:45 a.m. - 4:15 p.m.YVR Vancouver Intl-ONT Ontario

9h 30m2 stops Calgary Seattle/Tacoma Intl

7:00 a.m. - 11:12 p.m.ONT Ontario-YVR Vancouver Intl

15h 12m1 stop Seattle/Tacoma Intl

C$ 632WestJet

Wed, 2 Dec - Sat, 5 Dec

Recent last minute flight deals from Canada to Los Angeles

Enter your travel dates to find the best prices.

7:00 a.m. - 12:18 p.m.YVR Vancouver Intl-ONT Ontario

5h 18m1 stop San Francisco

6:00 a.m. - 9:19 p.m.ONT Ontario-YVR Vancouver Intl

15h 19m1 stop San Francisco

C$ 598United Airlines

Fri, 25 Sep - Sun, 25 Oct

7:00 a.m. - 12:18 p.m.YVR Vancouver Intl-ONT Ontario

5h 18m1 stop San Francisco

1:52 p.m. - 8:59 p.m.ONT Ontario-YVR Vancouver Intl

7h 07m1 stop San Francisco

C$ 598United Airlines

Thu, 24 Sep - Thu, 1 Oct

6:00 a.m. - 11:14 a.m.YVR Vancouver Intl-ONT Ontario

5h 14m1 stop Seattle/Tacoma Intl

6:02 a.m. - 10:52 a.m.ONT Ontario-YVR Vancouver Intl

4h 50m1 stop Seattle/Tacoma Intl

C$ 607Alaska Airlines

Mon, 28 Sep - Tue, 6 Oct

6:00 a.m. - 11:14 a.m.YVR Vancouver Intl-ONT Ontario

5h 14m1 stop Seattle/Tacoma Intl

6:02 a.m. - 12:17 p.m.ONT Ontario-YVR Vancouver Intl

6h 15m1 stop Seattle/Tacoma Intl

C$ 607Alaska Airlines

Mon, 28 Sep - Wed, 7 Oct

6:15 a.m. - 5:19 p.m.YVR Vancouver Intl-ONT Ontario

11h 04m1 stop Seattle/Tacoma Intl

10:45 a.m. - 10:58 p.m.ONT Ontario-YVR Vancouver Intl

12h 13m1 stop Portland

C$ 656Multiple Airlines

Wed, 23 Sep - Wed, 30 Sep

6:15 a.m. - 5:19 p.m.YVR Vancouver Intl-ONT Ontario

11h 04m1 stop Seattle/Tacoma Intl

6:14 p.m. - 10:58 p.m.ONT Ontario-YVR Vancouver Intl

4h 44m1 stop Portland

C$ 667Multiple Airlines

Wed, 23 Sep - Mon, 28 Sep

12:30 p.m. - 8:58 p.m.YYC Calgary-ONT Ontario

9h 28m2 stops Edmonton Denver Intl

5:00 a.m. - 9:48 p.m.ONT Ontario-YYC Calgary

15h 48m1 stop Denver Intl

C$ 685Air Canada

Sun, 27 Sep - Sun, 4 Oct

7:00 a.m. - 12:18 p.m.YVR Vancouver Intl-ONT Ontario

5h 18m1 stop San Francisco

5:00 a.m. - 11:14 a.m.ONT Ontario-YVR Vancouver Intl

6h 14m1 stop Denver Intl

C$ 715Air Canada

Fri, 25 Sep - Fri, 2 Oct

5:00 a.m. - 5:19 p.m.YVR Vancouver Intl-ONT Ontario

12h 19m2 stops Calgary Seattle/Tacoma Intl

11:54 a.m. - 12:15 a.m.ONT Ontario-YVR Vancouver Intl

12h 21m2 stops Seattle/Tacoma Intl Calgary

C$ 778WestJet

Wed, 23 Sep - Wed, 30 Sep

11:07 a.m. - 5:19 p.m.YVR Vancouver Intl-ONT Ontario

6h 12m1 stop Seattle/Tacoma Intl

11:54 a.m. - 4:55 p.m.ONT Ontario-YVR Vancouver Intl

5h 01m1 stop Seattle/Tacoma Intl

C$ 779WestJet

Wed, 23 Sep - Fri, 25 Sep

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Alaska Airlines flights from Canada to Ontario

Our best Alaska Airlines deals on Canada to Ontario flight tickets

Alaska Airlines

3 Nov

YVR7:00 a.m.Vancouver Intl

4h 18m

1 stop

ONT10:18 a.m.Ontario

7 Nov

ONT4:09 p.m.Ontario

7h 36m

1 stop

YVR12:45 a.m.Vancouver Intl

C$ 477

Alaska Airlines

3 Nov

YVR2:35 p.m.Vancouver Intl

3h 46m

1 stop

ONT5:21 p.m.Ontario

10 Nov

ONT6:00 a.m.Ontario

7h 35m

1 stop

YVR2:35 p.m.Vancouver Intl

C$ 516

Alaska Airlines

20 Oct

YVR8:05 a.m.Vancouver Intl

7h 57m

2 stops

ONT4:02 p.m.Ontario

27 Oct

ONT7:25 a.m.Ontario

9h 05m

2 stops

YVR4:30 p.m.Vancouver Intl

C$ 524

United Airlines flights from Canada to Ontario

Our best United Airlines deals on Canada to Ontario flight tickets

United Airlines

23 Oct

YYC3:22 p.m.Calgary

8h 29m

1 stop

ONT10:51 p.m.Ontario

25 Oct

ONT6:00 a.m.Ontario

5h 26m

1 stop

YYC12:26 p.m.Calgary

C$ 485

United Airlines

2 Nov

YVR2:00 p.m.Vancouver Intl

6h 15m

1 stop

ONT7:15 p.m.Ontario

9 Nov

ONT6:00 a.m.Ontario

7h 43m

1 stop

YVR2:43 p.m.Vancouver Intl

C$ 510

United Airlines

2 Oct

YVR3:15 p.m.Vancouver Intl

7h 36m

1 stop

ONT10:51 p.m.Ontario

8 Oct

ONT6:07 a.m.Ontario

4h 41m

1 stop

YVR10:48 a.m.Vancouver Intl

C$ 512

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Fri 23/10

3:20 p.m.-9:09 a.m.

1 stop18h 49m

Ontario

Thu 29/10

2:23 p.m.-11:15 a.m.

2 stops19h 52m

C$ 439

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Tue 3/11

7:00 a.m.-10:18 a.m.

1 stop4h 18m

Ontario

Sat 7/11

4:09 p.m.-12:45 a.m.

1 stop7h 36m

C$ 477

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Fri 23/10

3:22 p.m.-10:51 p.m.

1 stop8h 29m

Ontario

Sun 25/10

6:00 a.m.-12:26 p.m.

1 stop5h 26m

C$ 485

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Thu 5/11

9:15 a.m.-3:21 p.m.

1 stop7h 06m

Ontario

Thu 12/11

8:35 p.m.-12:57 a.m.

2 stops27h 22m

C$ 489

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Mon 2/11

2:00 p.m.-7:15 p.m.

1 stop6h 15m

Ontario

Mon 9/11

6:00 a.m.-2:43 p.m.

1 stop7h 43m

C$ 510

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Wed 4/11

7:00 a.m.-10:18 a.m.

1 stop4h 18m

Ontario

Sun 8/11

6:00 a.m.-2:35 p.m.

1 stop7h 35m

C$ 513

Quickest round-trip

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 2/10

7:00 a.m.-12:18 p.m.

1 stop5h 18m

Ontario

Mon 5/10

4:03 p.m.-8:59 p.m.

1 stop4h 56m

C$ 598

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Mon 23/11

8:00 a.m.-11:29 a.m.

1 stop4h 29m

Ontario

Fri 27/11

5:00 a.m.-3:59 p.m.

1 stop9h 59m

C$ 607

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Tue 10/11

4:37 p.m.-4:19 p.m.

1 stop24h 42m

Ontario

Wed 18/11

7:00 a.m.-11:40 p.m.

2 stops15h 40m

C$ 614

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Wed 2/12

7:45 a.m.-4:15 p.m.

2 stops9h 30m

Ontario

Sat 5/12

7:00 a.m.-11:12 p.m.

1 stop15h 12m

C$ 632

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Canada to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Ontario?

The month of April is, on average, the cheapest month to fly to Ontario from Canada, with most prices found around C$ 590. The month of October is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 636.

Can stopping save me money on Canada to Ontario flights?

You could potentially save up to 54% on your flight if you consider stops on a Canada to Ontario flight.

Cheap Canada to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Canada to Ontario

Best price found	C$ 213
Fastest flight time	3h 38m
Direct flights	None

The best one-way flight to Ontario from Canada in the past 72 hours is C$ 213. The best round-trip flight deal from Canada to Ontario found on momondo in the last 72 hours is C$ 439.

The fastest flight from Canada to Ontario takes 3h 38m

There are no direct flights from Canada to Ontario. There are no popular flight routes from Canada to Ontario.

Search flight deals

Frequently asked questions about flying from Canada to Ontario

When did momondo last update prices for flights from Canada to Ontario Airport?
Prices for flights from Canada to Ontario Airport refresh daily.
How many operators does momondo search for flights from Canada to Ontario Airport?
As of September 2026, there are 5 operators available to choose from for flights from Canada to Ontario Airport.
How old do you have to be to fly from Canada to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Canada to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Canada to Ontario

Compare and see reviews for airlines that fly from Canada to Ontario with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 199	Free Cancellation	Rating 7.1 11,665 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 217	Free Cancellation	Rating 7.4 10,226 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 346	Free Cancellation	Rating 7.2 3,446 reviews	Search WestJet flights
Alaska Airlines	PriceFrom C$ 457	Free Cancellation	Rating 7.9 12,953 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom C$ 567	Free Cancellation	Rating 7.0 12,081 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Canada to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Canada to Ontario . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Canada to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Canada which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Canada to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Canada.

I’m not ready to book a flight from Canada to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Canada. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ontario trip

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Cheap flights from Canada to Los Angeles from C$ 213

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Canada to Los Angeles departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Alaska Airlines flights from Canada to Ontario

Our best Alaska Airlines deals on Canada to Ontario flight tickets

United Airlines flights from Canada to Ontario

Our best United Airlines deals on Canada to Ontario flight tickets

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

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How to get the cheapest flight ticket from Canada to Ontario

What is the cheapest month to fly to Ontario?

Can stopping save me money on Canada to Ontario flights?

What is the cheapest airline that flies from Canada to Ontario?

Which airlines fly to Ontario?

How long does it take to fly to Ontario?

Cheap Canada to Ontario flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Canada to Ontario

Best airlines flying from Canada to Ontario

Compare and see reviews for airlines that fly from Canada to Ontario with momondo

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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