How long is the flight from Canada to Ontario?

United Airlines, Delta, and Alaska Airlines can get you from Canada to Ontario in just under 6h 38m. Your travel time can differ by up to 3h 12m. The distance from Canada to Ontario is about 1743 km. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

What are the most popular routes from Canada to Ontario?

While some choose either Toronto Pearson Intl - Ontario or Montreal Pierre Elliott Trudeau Intl - Ontario, Vancouver Intl - Ontario is the most popular route from Canada to Ontario.

What are the most popular airlines that fly from Canada to Ontario?

Consider United Airlines, Air Canada or American Airlines when booking your flight. These represent the most popular airlines when flying from Canada to Ontario.

What is the cheapest time of day to fly from CA to ONT?

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

What airport do you fly into for flights to Ontario from Canada?

Ontario (ONT) is the airport you will fly into if you book a flight from Canada to Ontario. It is only a 4.9 km journey from Ontario (ONT) to Ontario’s city centre.

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

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

How can I find direct flights from Canada to Ontario?

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

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

Yes. Cheapflights offers flight deals from Canada 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$ 198+ Cheap Flights from Canada to Ontario

Cheap flight deals from Canada to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Canada to Ontario
Explore the most affordable flight options available from Canada to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2026.

Mon 19/1010:00 a.m. -

1 stop10h 40m

Thu 22/1012:01 p.m. -

1 stop20h 39m

Deal found 24/8C$ 410

Wed 7/103:30 p.m. -

1 stop28h 10m

Wed 14/1011:52 a.m. -

2 stops28h 58m

Deal found 23/8C$ 419

Fri 11/93:15 p.m. -

1 stop4h 46m

Sat 12/96:08 a.m. -

1 stop4h 40m

Deal found 26/8C$ 426

Fri 11/93:15 p.m. -

1 stop4h 46m

Mon 14/96:08 a.m. -

1 stop7h 04m

Deal found 26/8C$ 428

Fri 11/97:00 a.m. -

1 stop5h 12m

Tue 15/99:01 a.m. -

1 stop11h 58m

Deal found 24/8C$ 430

Thu 8/103:40 p.m. -

2 stops15h 24m

Thu 15/103:38 p.m. -

1 stop8h 02m

Deal found 23/8C$ 440

Fri 2/103:15 p.m. -

1 stop7h 36m

Mon 5/106:07 a.m. -

1 stop7h 05m

Deal found 26/8C$ 442

Tue 22/99:40 a.m. -

1 stop7h 19m

Tue 29/910:04 a.m. -

2 stops14h 11m

Deal found 25/8C$ 445

Wed 7/101:40 p.m. -

2 stops9h 03m

Wed 14/106:20 a.m. -

2 stops9h 35m

Deal found 23/8C$ 456

Thu 10/99:30 a.m. -

1 stop12h 23m

Mon 14/96:08 a.m. -

1 stop5h 11m

Deal found 24/8C$ 471

Sat 19/97:45 a.m. -

1 stop9h 50m

Mon 28/95:15 p.m. -

1 stop4h 51m

Deal found 25/8C$ 473

Fri 11/91:41 p.m. -

1 stop5h 30m

Sun 13/96:08 a.m. -

1 stop5h 11m

Deal found 24/8C$ 474

Best flights from Canada to Ontario
Discover carefully curated flight deals from Canada to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Fri 23/102:20 p.m. -

1 stop6h 38m

Mon 26/101:35 p.m. -

1 stop7h 44m

Deal found 25/8C$ 428

Sat 19/97:45 a.m. -

1 stop9h 50m

Fri 25/91:04 p.m. -

1 stop9h 02m

Deal found 27/8C$ 471

Wed 7/108:01 a.m. -

1 stop6h 15m

Thu 8/1011:13 a.m. -

1 stop8h 18m

Deal found 22/8C$ 574

Thu 24/96:00 a.m. -

2 stops13h 48m

Thu 1/102:30 p.m. -

1 stop8h 05m

Deal found 26/8C$ 636

Fri 18/96:10 p.m. -

2 stops23h 09m

Tue 22/911:54 a.m. -

2 stops27h 01m

Deal found 23/8C$ 764

Sat 12/98:10 a.m. -

1 stop13h 01m

Fri 18/97:13 p.m. -

1 stop10h 03m

Deal found 22/8C$ 792

Thu 24/129:30 a.m. -

1 stop11h 30m

Sun 27/125:00 a.m. -

1 stop17h 58m

Deal found 26/8C$ 428

Thu 10/99:47 a.m. -

1 stop8h 24m

Tue 15/96:08 a.m. -

1 stop4h 40m

Deal found 26/8C$ 428

Thu 10/95:45 p.m. -

1 stop4h 55m

Sat 12/96:00 p.m. -

1 stop4h 59m

Deal found 27/8C$ 478

Fri 11/93:15 p.m. -

1 stop4h 46m

Mon 14/96:08 a.m. -

1 stop7h 04m

Deal found 26/8C$ 428

Fri 11/97:00 a.m. -

1 stop5h 12m

Tue 15/96:08 a.m. -

1 stop4h 40m

Deal found 26/8C$ 428

Sat 24/108:01 a.m. -

1 stop6h 15m

Mon 26/1011:29 a.m. -

2 stops8h 02m

Deal found 27/8C$ 577

Mon 11/18:00 a.m. -

1 stop4h 20m

Thu 14/15:00 a.m. -

1 stop13h 48m

Deal found 26/8C$ 428

Fri 11/128:10 a.m. -

1 stop7h 37m

Sun 13/1210:03 a.m. -

2 stops10h 24m

Deal found 25/8C$ 582

Tue 15/96:00 a.m. -

2 stops17h 24m

Sat 19/912:17 p.m. -

1 stop8h 33m

Deal found 26/8C$ 598

Thu 15/103:15 p.m. -

1 stop7h 36m

Sun 18/106:07 a.m. -

1 stop7h 05m

Deal found 25/8C$ 431

Sat 17/108:01 a.m. -

2 stops9h 01m

Wed 21/1011:13 a.m. -

1 stop8h 18m

Deal found 26/8C$ 596

Fri 16/107:00 a.m. -

1 stop5h 18m

Sun 18/106:07 a.m. -

1 stop7h 05m

Deal found 25/8C$ 431

Sun 6/96:10 a.m. -

2 stops15h 20m

Sat 12/912:17 p.m. -

1 stop8h 42m

Deal found 23/8C$ 689

Sat 28/116:00 a.m. -

2 stops11h 13m

Sat 5/127:04 a.m. -

2 stops27h 06m

Deal found 22/8C$ 847

Fri 11/91:41 p.m. -

1 stop5h 30m

Sun 13/96:08 a.m. -

1 stop5h 11m

Deal found 26/8C$ 471

Sun 11/1010:05 a.m. -

2 stops11h 53m

Sun 18/109:25 a.m. -

2 stops14h 02m

Deal found 27/8C$ 922

Thu 15/106:10 p.m. -

2 stops28h 33m

Sun 18/106:20 a.m. -

2 stops8h 35m

Deal found 25/8C$ 875

Tue 27/106:09 a.m. -

1 stop7h 07m

Sat 31/1011:13 a.m. -

1 stop5h 19m

Deal found 25/8C$ 728

Thu 10/92:46 p.m. -

1 stop8h 19m

Thu 17/912:19 p.m. -

1 stop8h 31m

Deal found 25/8C$ 734

Thu 10/91:41 p.m. -

1 stop7h 20m

Mon 14/96:08 a.m. -

1 stop5h 11m

Deal found 26/8C$ 473

Fri 9/108:45 a.m. -

1 stop14h 13m

Fri 16/105:00 a.m. -

1 stop13h 57m

Deal found 25/8C$ 933

Tue 5/16:00 a.m. -

2 stops19h 14m

Mon 18/17:00 a.m. -

2 stops13h 10m

Deal found 25/8C$ 734

Tue 15/91:41 p.m. -

1 stop7h 20m

Sat 19/96:08 a.m. -

1 stop5h 11m

Deal found 23/8C$ 474

Wed 30/96:07 a.m. -

1 stop5h 09m

Tue 6/107:25 a.m. -

2 stops9h 07m

Deal found 24/8C$ 764

Find flight deals from Canada to Ontario

Round-trip from	C$ 410
One-way from	C$ 198
Popular in	August
Cheapest in	January
Average price	C$ 675

19/10-22/10
2 total stops
31h 19m total
Canada to Ontario

Search Deals

6/11
1 total stop
12h 28m total
Canada to Ontario

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 81 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 23/10

2:20 p.m.-8:58 p.m.

1 stop6h 38m

Ontario

Mon 26/10

1:35 p.m.-9:19 p.m.

1 stop7h 44m

C$ 428

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Thu 24/12

9:30 a.m.-8:00 p.m.

1 stop11h 30m

Ontario

Sun 27/12

5:00 a.m.-11:58 p.m.

1 stop17h 58m

C$ 428

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Thu 10/9

9:47 a.m.-6:11 p.m.

1 stop8h 24m

Ontario

Tue 15/9

6:08 a.m.-10:48 a.m.

1 stop4h 40m

C$ 428

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 11/9

3:15 p.m.-8:01 p.m.

1 stop4h 46m

Ontario

Mon 14/9

6:08 a.m.-1:12 p.m.

1 stop7h 04m

C$ 428

Quickest round-trip

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 11/9

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

1 stop5h 12m

Ontario

Tue 15/9

6:08 a.m.-10:48 a.m.

1 stop4h 40m

C$ 428

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Mon 11/1

8:00 a.m.-11:20 a.m.

1 stop4h 20m

Ontario

Thu 14/1

5:00 a.m.-7:48 p.m.

1 stop13h 48m

C$ 428

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Thu 15/10

3:15 p.m.-10:51 p.m.

1 stop7h 36m

Ontario

Sun 18/10

6:07 a.m.-1:12 p.m.

1 stop7h 05m

C$ 431

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 16/10

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

1 stop5h 18m

Ontario

Sun 18/10

6:07 a.m.-1:12 p.m.

1 stop7h 05m

C$ 431

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Sat 19/9

7:45 a.m.-4:35 p.m.

1 stop9h 50m

Ontario

Fri 25/9

1:04 p.m.-11:06 p.m.

1 stop9h 02m

C$ 471

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Fri 11/9

1:41 p.m.-6:11 p.m.

1 stop5h 30m

Ontario

Sun 13/9

6:08 a.m.-12:19 p.m.

1 stop5h 11m

C$ 471

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Canada to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Canada with our price prediction graph.

YYC-ONT

YVR-ONT

YEG-ONT

YWG-ONT

YXX-ONT

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 Canada to Ontario

CA0-ONT

YYC-ONT

YVR-ONT

YEG-ONT

YWG-ONT

What is the cheapest month to book a flight from Canada to Ontario?

Currently, April is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 584). Flying from Canada to Ontario in January is currently the most expensive (average of C$ 1,041). 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.

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with Alaska Airlines,United Airlines, andWestJet from Canada to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

7.9

Good

12,847 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Alaska Airlines

7.9

Good

12,847 reviews

Alaska Airlines

7.9

Good

12,847 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

United Airlines

7.4

Good

10,127 reviews

Alaska Airlines

7.9

Good

12,847 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

WestJet

7.2

Good

3,439 reviews

Alaska Airlines

7.9

Good

12,847 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

American Airlines

7.1

Good

12,010 reviews

Alaska Airlines

7.9

Good

12,847 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Air Canada

7.1

Good

11,542 reviews

Alaska Airlines

7.9

Good

12,847 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

What airport do you fly into for flights to Ontario from Canada?
Ontario (ONT) is the airport you will fly into if you book a flight from Canada to Ontario. It is only a 4.9 km journey from Ontario (ONT) to Ontario’s city centre.
How long is the flight from Canada to Ontario?
United Airlines, Delta, and Alaska Airlines can get you from Canada to Ontario in just under 6h 38m. Your travel time can differ by up to 3h 12m. The distance from Canada to Ontario is about 1743 km. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from Canada to Ontario?
While some choose either Toronto Pearson Intl - Ontario or Montreal Pierre Elliott Trudeau Intl - Ontario, Vancouver Intl - Ontario is the most popular route from Canada to Ontario.
Can I find deals for flights from Canada to Ontario that include hotel bookings?
Yes. In addition to deals on Canada to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Canada to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Ontario.
Can I find deals for business class flights from Canada to Ontario?
Yes. Cheapflights offers flight deals from Canada 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 Canada to Ontario?
Currently, April is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 584). Flying from Canada to Ontario in January is currently the most expensive (average of C$ 1,041). 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

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Top 5 airlines flying from Canada to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 197	AverageC$ 771	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 215	AverageC$ 684	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 342	AverageC$ 580	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Alaska Airlines	CheapestC$ 452	AverageC$ 607	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
American Airlines	CheapestC$ 561	AverageC$ 628	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Canada to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Canada today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Canada to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Canada.

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

Need flexible booking options for your flight to Ontario from Canada? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Canada to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Canada to Ontario from C$ 198

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Canada to Ontario

Cheapest flights from Canada to OntarioExplore the most affordable flight options available from Canada to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2026.

Explore the most affordable flight options available from Canada to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2026.

Best flights from Canada to OntarioDiscover carefully curated flight deals from Canada to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Discover carefully curated flight deals from Canada to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Last-minute flights from Canada to OntarioDiscover last-minute flight deals from Canada to Ontario. Data last updated 27 August 2026 and is based on user searches.

Discover last-minute flight deals from Canada to Ontario. Data last updated 27 August 2026 and is based on user searches.

One-way flights from Canada to OntarioSearch for one-way flight options from Canada to Ontario. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Search for one-way flight options from Canada to Ontario. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Find flight deals from Canada to Ontario

Round-trip from

One-way from

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Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Canada to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Canada with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Canada to Ontario?

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with Alaska Airlines,United Airlines, andWestJet from Canada to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Ontario from Canada?

How long is the flight from Canada to Ontario?

What are the most popular routes from Canada to Ontario?

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

How can I find direct flights from Canada to Ontario?

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

What is the cheapest month to book a flight from Canada to 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 Canada to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to California

Book a non-stop flight to one of these other cities located in California.

Search flights from Canada to Ontario by cabin class

Find flights from Canada to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Ontario

Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 August 2026.

Canada and Ontario flights

Browse other Canada and Ontario flight options. Last updated on 27 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Canada to Ontario flights

Consider these flights travelling from Canada to Ontario.

Top 5 airlines flying from Canada to Ontario

Fly with Cheapflights

How does Cheapflights help users find flights from Canada to Ontario?

Why should you use Cheapflights to find cheap flight tickets from Canada to Ontario?

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

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

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Cheapest flights from Canada to Ontario
Explore the most affordable flight options available from Canada to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2026.

Best flights from Canada to Ontario
Discover carefully curated flight deals from Canada to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Last-minute flights from Canada to Ontario
Discover last-minute flight deals from Canada to Ontario. Data last updated 27 August 2026 and is based on user searches.

One-way flights from Canada to Ontario
Search for one-way flight options from Canada to Ontario. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.