How long is the flight from Canada to Ontario?

United Airlines, Alaska Airlines, and Delta can get you from Canada to Ontario in just under 5h 50m. Your travel time can differ by up to 4h 59m. The distance from Canada to Ontario is about 1918 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$ 175+ 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 23 August 2026.

Wed 16/93:30 p.m. -

1 stop28h 06m

Thu 24/912:07 p.m. -

2 stops23h 38m

Deal found 19/8C$ 368

Wed 16/93:30 p.m. -

1 stop28h 06m

Wed 23/92:30 p.m. -

2 stops24h 10m

Deal found 19/8C$ 373

Mon 21/95:00 a.m. -

2 stops29h 30m

Mon 28/98:24 p.m. -

1 stop19h 51m

Deal found 21/8C$ 409

Thu 17/96:00 a.m. -

2 stops13h 36m

Thu 24/98:24 p.m. -

1 stop22h 46m

Deal found 20/8C$ 412

Thu 17/96:00 a.m. -

2 stops13h 36m

Wed 23/910:04 a.m. -

1 stop6h 11m

Deal found 19/8C$ 414

Wed 7/103:30 p.m. -

1 stop28h 10m

Wed 14/1011:52 a.m. -

2 stops28h 58m

Deal found 23/8C$ 416

Thu 17/910:00 a.m. -

1 stop10h 36m

Thu 24/912:07 p.m. -

1 stop20h 33m

Deal found 20/8C$ 424

Thu 17/96:45 a.m. -

2 stops10h 14m

Fri 25/98:00 a.m. -

1 stop11h 10m

Deal found 19/8C$ 424

Wed 16/99:40 a.m. -

1 stop7h 19m

Fri 25/98:00 a.m. -

1 stop11h 10m

Deal found 19/8C$ 428

Thu 3/91:41 p.m. -

1 stop7h 20m

Mon 7/95:00 a.m. -

1 stop15h 48m

Deal found 18/8C$ 432

Sat 5/98:00 a.m. -

1 stop5h 50m

Fri 11/91:18 p.m. -

1 stop7h 30m

Deal found 19/8C$ 445

Fri 11/96:00 a.m. -

1 stop7h 50m

Mon 14/96:08 a.m. -

1 stop5h 11m

Deal found 18/8C$ 447

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 23 August 2026.

Sat 5/98:00 a.m. -

1 stop5h 50m

Fri 11/91:18 p.m. -

1 stop7h 30m

Deal found 19/8C$ 445

Sat 17/106:00 a.m. -

1 stop7h 16m

Sun 25/106:02 a.m. -

1 stop6h 38m

Deal found 19/8C$ 454

Sat 19/97:45 a.m. -

1 stop9h 50m

Sat 26/91:04 p.m. -

1 stop9h 02m

Deal found 22/8C$ 471

Fri 2/1010:40 a.m. -

2 stops12h 00m

Mon 5/1011:54 a.m. -

2 stops11h 31m

Deal found 20/8C$ 695

Sat 5/98:00 a.m. -

1 stop5h 50m

Sun 6/96:08 a.m. -

1 stop5h 22m

Deal found 18/8C$ 447

Sat 3/106:00 a.m. -

1 stop7h 16m

Wed 7/106:02 a.m. -

1 stop4h 50m

Deal found 22/8C$ 478

Thu 3/91:41 p.m. -

1 stop5h 30m

Sun 6/95:00 a.m. -

1 stop7h 53m

Deal found 18/8C$ 447

Wed 21/106:00 a.m. -

1 stop7h 16m

Wed 28/106:02 a.m. -

1 stop4h 53m

Deal found 23/8C$ 478

Sat 3/107:45 a.m. -

1 stop9h 50m

Sat 10/101:35 p.m. -

1 stop8h 37m

Deal found 19/8C$ 530

Tue 15/124:15 p.m. -

1 stop6h 51m

Thu 15/41:00 p.m. -

1 stop8h 14m

Deal found 19/8C$ 454

Wed 16/128:00 a.m. -

1 stop4h 20m

Thu 15/45:00 a.m. -

1 stop8h 54m

Deal found 19/8C$ 454

Wed 23/99:47 a.m. -

1 stop8h 29m

Thu 24/96:06 a.m. -

1 stop7h 06m

Deal found 20/8C$ 456

Fri 25/95:54 p.m. -

1 stop8h 53m

Mon 28/96:00 a.m. -

1 stop7h 44m

Deal found 20/8C$ 661

Sat 10/102:20 p.m. -

1 stop6h 38m

Sat 17/105:00 a.m. -

1 stop9h 06m

Deal found 19/8C$ 456

Sat 7/119:09 a.m. -

2 stops7h 15m

Mon 16/114:04 p.m. -

2 stops28h 35m

Deal found 22/8C$ 617

Wed 16/910:50 a.m. -

2 stops11h 50m

Wed 23/96:00 a.m. -

2 stops11h 35m

Deal found 19/8C$ 772

Fri 30/107:00 a.m. -

1 stop5h 29m

Sat 31/104:17 p.m. -

1 stop5h 02m

Deal found 19/8C$ 456

Sun 6/99:45 a.m. -

2 stops11h 45m

Sat 12/96:00 a.m. -

2 stops14h 59m

Deal found 23/8C$ 684

Fri 11/93:15 p.m. -

1 stop4h 46m

Mon 14/96:08 a.m. -

1 stop4h 40m

Deal found 20/8C$ 456

Thu 22/107:10 p.m. -

2 stops29h 33m

Thu 29/1011:56 a.m. -

2 stops35h 48m

Deal found 22/8C$ 827

Tue 20/106:09 a.m. -

2 stops9h 53m

Wed 21/107:25 a.m. -

2 stops9h 07m

Deal found 18/8C$ 723

Thu 8/107:00 a.m. -

1 stop5h 18m

Tue 13/108:03 a.m. -

1 stop8h 20m

Deal found 20/8C$ 456

Wed 28/107:00 a.m. -

2 stops12h 23m

Sat 31/1012:16 p.m. -

1 stop8h 38m

Deal found 20/8C$ 740

Sat 16/16:00 a.m. -

2 stops31h 57m

Sun 24/17:00 a.m. -

2 stops35h 10m

Deal found 20/8C$ 851

Tue 27/106:09 a.m. -

1 stop7h 07m

Sat 31/107:25 a.m. -

2 stops9h 07m

Deal found 21/8C$ 728

Tue 5/12:25 p.m. -

2 stops10h 49m

Tue 19/112:00 p.m. -

1 stop8h 51m

Deal found 20/8C$ 749

Fri 4/91:27 p.m. -

1 stop8h 28m

Sun 6/95:00 a.m. -

1 stop7h 53m

Deal found 21/8C$ 471

Wed 9/96:00 a.m. -

2 stops12h 19m

Tue 15/911:54 a.m. -

2 stops12h 16m

Deal found 20/8C$ 885

Sat 17/103:22 p.m. -

1 stop8h 29m

Mon 19/106:07 a.m. -

1 stop5h 12m

Deal found 22/8C$ 471

Sat 5/97:00 a.m. -

2 stops12h 24m

Sat 12/912:17 p.m. -

1 stop8h 33m

Deal found 20/8C$ 761

Find flight deals from Canada to Ontario

Round-trip from	C$ 368
One-way from	C$ 175
Popular in	August
Cheapest in	January
Average price	C$ 670

16/9-24/9
3 total stops
51h 44m total
Canada to Ontario

Search Deals

16/9
1 total stop
28h 06m total
Canada to Ontario

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 79 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

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Sat 5/9

8:00 a.m.-12:50 p.m.

1 stop5h 50m

Ontario

Fri 11/9

1:18 p.m.-9:48 p.m.

1 stop7h 30m

C$ 445

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Sat 5/9

8:00 a.m.-12:50 p.m.

1 stop5h 50m

Ontario

Sun 6/9

6:08 a.m.-12:30 p.m.

1 stop5h 22m

C$ 447

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Thu 3/9

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

1 stop5h 30m

Ontario

Sun 6/9

5:00 a.m.-1:53 p.m.

1 stop7h 53m

C$ 447

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Sat 17/10

6:00 a.m.-1:16 p.m.

1 stop7h 16m

Ontario

Sun 25/10

6:02 a.m.-12:40 p.m.

1 stop6h 38m

C$ 454

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Tue 15/12

4:15 p.m.-10:06 p.m.

1 stop6h 51m

Ontario

Thu 15/4

1:00 p.m.-9:14 p.m.

1 stop8h 14m

C$ 454

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Wed 16/12

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

1 stop4h 20m

Ontario

Thu 15/4

5:00 a.m.-1:54 p.m.

1 stop8h 54m

C$ 454

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Wed 23/9

9:47 a.m.-6:16 p.m.

1 stop8h 29m

Ontario

Thu 24/9

6:06 a.m.-1:12 p.m.

1 stop7h 06m

C$ 456

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Sat 10/10

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

1 stop6h 38m

Ontario

Sat 17/10

5:00 a.m.-2:06 p.m.

1 stop9h 06m

C$ 456

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 30/10

7:00 a.m.-12:29 p.m.

1 stop5h 29m

Ontario

Sat 31/10

4:17 p.m.-9:19 p.m.

1 stop5h 02m

C$ 456

Quickest round-trip

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.-10:48 a.m.

1 stop4h 40m

C$ 456

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/8

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.

YVR-ONT

YYC-ONT

YEG-ONT

YXX-ONT

YQR-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

YVR-ONT

YYC-ONT

YEG-ONT

YXX-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$ 579). Flying from Canada to Ontario in January is currently the most expensive (average of C$ 1,034). 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, andAmerican Airlines 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

12,840 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

12,840 reviews

Alaska Airlines

7.9

Good

12,840 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

10,113 reviews

Alaska Airlines

7.9

Good

12,840 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

11,983 reviews

Alaska Airlines

7.9

Good

12,840 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

11,519 reviews

Alaska Airlines

7.9

Good

12,840 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, Alaska Airlines, and Delta can get you from Canada to Ontario in just under 5h 50m. Your travel time can differ by up to 4h 59m. The distance from Canada to Ontario is about 1918 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$ 579). Flying from Canada to Ontario in January is currently the most expensive (average of C$ 1,034). 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

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Top 5 airlines flying from Canada to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 195	AverageC$ 765	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 214	AverageC$ 679	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 340	AverageC$ 575	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Alaska Airlines	CheapestC$ 449	AverageC$ 602	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
American Airlines	CheapestC$ 557	AverageC$ 623	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$ 175

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 16/9. 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 23 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 23 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 23 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 23 August 2026.

Last-minute flights from Canada to OntarioDiscover last-minute flight deals from Canada to Ontario. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from Canada to Ontario. Data last updated 23 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 23 August 2026.

Search for one-way flight options from Canada to Ontario. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Find flight deals from Canada to Ontario

Round-trip from

One-way from

Popular in

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, andAmerican Airlines 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 23 August 2026.

Canada and Ontario flights

Browse other Canada and Ontario flight options. Last updated on 23 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 23 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 23 August 2026.

Last-minute flights from Canada to Ontario
Discover last-minute flight deals from Canada to Ontario. Data last updated 23 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 23 August 2026.