What are the cheapest airlines to fly from Canada to Ontario one-way?

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as C$ 215. Users have also found prices from C$ 223 and C$ 228 on Delta and Alaska Airlines, respectively.

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

How far in advance should I book a flight from Canada to Ontario?

To save on the cost of your flight from Canada to Ontario, book at least 52 days before your planned departure. Booking around this time can save you about 74% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 468 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 767.

What is the cheapest month to fly from Canada to Ontario?

September is one of the best times of the year to fly to Ontario from Canada. Prices for September average C$ 419 per person but you can even find prices for as low as C$ 208. The most expensive prices can be found in the month of December. Opting for a September flight can save you 41% on your journey compared to booking in December

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$ 410+ Flights from Canada to Ontario

Cheap flight deals from Canada to Ontario

Round-trip from	C$ 321
One-way from	C$ 177
Popular in	December
Cheapest in	September
Average price	C$ 393

10/6-11/6
3 total stops
19h 02m total
Canada to Ontario

Search Deals

17/5
1 total stop
13h 49m total
Canada to Ontario

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 61 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Canada to Ontario

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 30 April 2025.

Tue 10/611:35 a.m.YVR - ONT

2 stops9h 16mMultiple Airlines

Wed 11/612:39 p.m.ONT - YVR

1 stop9h 46mMultiple Airlines

Deal found 29/4C$ 321

Fri 30/57:40 a.m.YYC - ONT

1 stop9h 37mDelta

Mon 2/61:10 p.m.ONT - YYC

1 stop8h 51mDelta

Deal found 28/4C$ 372

Thu 12/66:38 p.m.YVR - ONT

1 stop5h 08mDelta

Thu 19/61:15 p.m.ONT - YVR

2 stops7h 47mDelta

Deal found 28/4C$ 374

Sat 28/65:15 p.m.YVR - ONT

1 stop5h 37mUnited Airlines

Wed 9/76:39 p.m.ONT - YVR

1 stop4h 43mUnited Airlines

Deal found 27/4C$ 396

Mon 16/68:05 p.m.YYZ - ONT

1 stop23h 13mMultiple Airlines

Wed 25/67:00 a.m.ONT - YYZ

1 stop9h 59mMultiple Airlines

Deal found 29/4C$ 399

Tue 13/56:19 p.m.YYC - ONT

1 stop17h 32mAlaska Airlines

Sun 25/54:45 p.m.ONT - YYC

1 stop16h 42mAlaska Airlines

Deal found 29/4C$ 403

Fri 30/56:45 a.m.YYC - ONT

1 stop12h 51mAmerican Airlines

Sun 1/66:15 a.m.ONT - YYC

1 stop14h 35mAmerican Airlines

Deal found 29/4C$ 408

Thu 9/106:00 p.m.YVR - ONT

1 stop4h 37mAlaska Airlines

Sun 12/106:00 a.m.ONT - YVR

1 stop6h 48mAlaska Airlines

Deal found 27/4C$ 447

Wed 11/612:40 p.m.YVR - ONT

1 stop4h 59mAir Canada

Tue 17/61:36 p.m.ONT - YVR

1 stop5h 20mAir Canada

Deal found 28/4C$ 450

Fri 16/57:10 p.m.YYC - ONT

2 stops26h 43mAir Canada

Mon 19/56:00 a.m.ONT - YYC

1 stop5h 19mAir Canada

Deal found 29/4C$ 457

Wed 14/510:45 a.m.YYZ - ONT

2 stops14h 15mUnited Airlines

Tue 20/54:15 p.m.ONT - YYZ

2 stops14h 04mUnited Airlines

Deal found 29/4C$ 471

Thu 12/68:55 a.m.YYC - ONT

1 stop15h 55mMultiple Airlines

Thu 19/66:00 a.m.ONT - YYC

1 stop8h 22mMultiple Airlines

Deal found 29/4C$ 471

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 30 April 2025.

Tue 10/611:35 a.m.YVR - ONT

2 stops9h 16mMultiple Airlines

Wed 11/612:39 p.m.ONT - YVR

1 stop9h 46mMultiple Airlines

Deal found 29/4C$ 321

Fri 30/57:40 a.m.YYC - ONT

1 stop9h 37mDelta

Mon 2/61:10 p.m.ONT - YYC

1 stop8h 51mDelta

Deal found 29/4C$ 372

Tue 13/56:19 p.m.YYC - ONT

1 stop17h 32mAlaska Airlines

Sun 25/54:45 p.m.ONT - YYC

1 stop16h 42mAlaska Airlines

Deal found 29/4C$ 403

Fri 30/56:45 a.m.YYC - ONT

1 stop12h 51mAmerican Airlines

Sun 1/66:15 a.m.ONT - YYC

1 stop14h 35mAmerican Airlines

Deal found 29/4C$ 408

Tue 27/54:15 p.m.YVR - ONT

1 stop6h 30mUnited Airlines

Tue 3/66:00 a.m.ONT - YVR

1 stop8h 56mUnited Airlines

Deal found 29/4C$ 412

Fri 16/57:10 p.m.YYC - ONT

2 stops26h 43mAir Canada

Mon 19/56:00 a.m.ONT - YYC

1 stop5h 19mAir Canada

Deal found 29/4C$ 457

Thu 15/55:20 p.m.YYZ - ONT

1 stop9h 23mWestJet Encore

Fri 16/56:15 a.m.ONT - YYZ

1 stop7h 10mWestJet Encore

Deal found 29/4C$ 570

Thu 3/75:45 p.m.YYC - ONT

1 stop6h 01mWestJet

Thu 10/76:30 a.m.ONT - YYC

1 stop9h 00mWestJet

Deal found 29/4C$ 616

Mon 16/68:05 p.m.YYZ - ONT

1 stop23h 13mMultiple Airlines

Wed 25/67:00 a.m.ONT - YYZ

1 stop9h 59mMultiple Airlines

Deal found 29/4C$ 399

Tue 27/56:32 p.m.YVR - ONT

1 stop5h 10mDelta

Tue 3/610:01 a.m.ONT - YVR

2 stops10h 46mDelta

Deal found 29/4C$ 415

Wed 28/57:07 p.m.YVR - ONT

1 stop4h 50mAlaska Airlines

Wed 4/64:45 p.m.ONT - YVR

1 stop7h 13mAlaska Airlines

Deal found 29/4C$ 464

Fri 20/612:00 p.m.YYZ - ONT

2 stops13h 45mUnited Airlines

Mon 30/61:19 p.m.ONT - YYZ

1 stop8h 25mUnited Airlines

Deal found 29/4C$ 472

Last-minute flights from Canada to Ontario
Discover last-minute flight deals from Canada to Ontario. Data last updated 30 April 2025 and is based on user searches.

Mon 5/58:00 a.m.YYC - ONT

1 stop9h 33mDelta

Tue 13/56:00 a.m.ONT - YYC

1 stop5h 57mDelta

Deal found 28/4C$ 425

Tue 6/51:30 p.m.YYC - ONT

1 stop8h 23mUnited Airlines

Thu 8/55:05 a.m.ONT - YYC

1 stop7h 48mUnited Airlines

Deal found 29/4C$ 479

Tue 6/56:30 a.m.YYZ - ONT

1 stop10h 55mAir Canada

Tue 24/66:41 p.m.ONT - YYZ

1 stop9h 19mAir Canada

Deal found 29/4C$ 583

Tue 6/511:45 a.m.YYZ - ONT

1 stop12h 20mAmerican Airlines

Mon 23/612:59 a.m.ONT - YYZ

2 stops10h 31mAmerican Airlines

Deal found 29/4C$ 597

Tue 6/512:54 p.m.YYZ - ONT

2 stops12h 49mDelta

Tue 24/65:08 p.m.ONT - YYZ

2 stops13h 14mDelta

Deal found 29/4C$ 662

Wed 7/58:45 a.m.YYZ - ONT

1 stop6h 53mUnited Airlines

Tue 13/51:45 p.m.ONT - YYZ

2 stops18h 49mUnited Airlines

Deal found 29/4C$ 576

Wed 7/54:05 p.m.YUL - ONT

1 stop7h 48mUnited Airlines

Tue 13/56:00 a.m.ONT - YUL

1 stop11h 05mUnited Airlines

Deal found 29/4C$ 592

Thu 8/57:00 a.m.YVR - ONT

1 stop27h 02mMultiple Airlines

Sat 10/51:15 p.m.ONT - YVR

1 stop9h 10mMultiple Airlines

Deal found 29/4C$ 381

Thu 8/58:35 a.m.YVR - ONT

1 stop6h 34mUnited Airlines

Tue 3/66:32 p.m.ONT - YVR

1 stop17h 09mUnited Airlines

Deal found 29/4C$ 577

Thu 8/56:00 a.m.YVR - ONT

1 stop4h 51mAlaska Airlines

Tue 3/66:00 a.m.ONT - YVR

2 stops12h 17mAlaska Airlines

Deal found 29/4C$ 599

Thu 8/56:20 a.m.YVR - ONT

2 stops9h 57mDelta

Sat 10/51:10 p.m.ONT - YVR

2 stops7h 37mDelta

Deal found 29/4C$ 739

Fri 9/55:20 p.m.YYZ - ONT

1 stop19h 30mWestJet Encore

Mon 19/511:59 p.m.ONT - YYZ

1 stop9h 31mWestJet Encore

Deal found 29/4C$ 664

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 30 April 2025.

Sat 17/55:35 p.m.YVR - ONT

1 stop13h 49mMultiple Airlines

Deal found 27/4C$ 177

Mon 19/511:45 p.m.YVR - ONT

1 stop10h 13mAmerican Airlines

Deal found 28/4C$ 215

Sat 14/67:45 a.m.YYC - ONT

1 stop9h 32mDelta

Deal found 29/4C$ 223

Wed 4/67:00 a.m.YYZ - ONT

1 stop16h 51mMultiple Airlines

Deal found 29/4C$ 226

Sat 31/51:17 p.m.YVR - ONT

2 stops9h 29mAlaska Airlines

Deal found 28/4C$ 228

Mon 19/56:20 a.m.YVR - ONT

1 stop4h 44mDelta

Deal found 28/4C$ 237

Fri 6/67:00 a.m.YEG - ONT

3 stops17h 39mMultiple Airlines

Deal found 29/4C$ 238

Sat 31/53:15 p.m.YVR - ONT

1 stop7h 30mUnited Airlines

Deal found 28/4C$ 239

Tue 27/53:40 p.m.YCD - ONT

2 stops48h 51mMultiple Airlines

Deal found 29/4C$ 244

Sat 28/63:40 p.m.YYC - ONT

1 stop7h 11mMultiple Airlines

Deal found 29/4C$ 246

Wed 28/59:05 a.m.YOW - ONT

1 stop14h 44mMultiple Airlines

Deal found 28/4C$ 251

Thu 22/51:30 p.m.YYC - ONT

1 stop8h 34mUnited Airlines

Deal found 29/4C$ 259

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 10/6

11:35 a.m.-8:51 p.m.

2 stops9h 16m

Ontario

Wed 11/6

12:39 p.m.-10:25 p.m.

1 stop9h 46m

C$ 321

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 30/5

7:40 a.m.-4:17 p.m.

1 stop9h 37m

Ontario

Mon 2/6

1:10 p.m.-11:01 p.m.

1 stop8h 51m

C$ 372

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 16/6

8:05 p.m.-4:18 p.m.

1 stop23h 13m

Ontario

Wed 25/6

7:00 a.m.-7:59 p.m.

1 stop9h 59m

C$ 399

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 13/5

6:19 p.m.-10:51 a.m.

1 stop17h 32m

Ontario

Sun 25/5

4:45 p.m.-10:27 a.m.

1 stop16h 42m

C$ 403

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 30/5

6:45 a.m.-6:36 p.m.

1 stop12h 51m

Ontario

Sun 1/6

6:15 a.m.-9:50 p.m.

1 stop14h 35m

C$ 408

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 27/5

4:15 p.m.-10:45 p.m.

1 stop6h 30m

Ontario

Tue 3/6

6:00 a.m.-2:56 p.m.

1 stop8h 56m

C$ 412

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 27/5

6:32 p.m.-11:42 p.m.

1 stop5h 10m

Ontario

Tue 3/6

10:01 a.m.-8:47 p.m.

2 stops10h 46m

C$ 415

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 16/5

7:10 p.m.-8:53 p.m.

2 stops26h 43m

Ontario

Mon 19/5

6:00 a.m.-12:19 p.m.

1 stop5h 19m

C$ 457

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 28/5

7:07 p.m.-11:57 p.m.

1 stop4h 50m

Ontario

Wed 4/6

4:45 p.m.-11:58 p.m.

1 stop7h 13m

C$ 464

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 14/5

1:25 p.m.-10:29 p.m.

1 stop12h 04m

Ontario

Sun 18/5

7:05 a.m.-9:56 p.m.

1 stop11h 51m

C$ 471

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 60 results

...

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.

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

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

Currently, September is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 290). Flying from Canada to Ontario in May is currently the most expensive (average of C$ 574). 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 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.

Rainfall in Ontario by month

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.

Temperature in Ontario by month

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).

Reviews of airlines servicing Ontario

See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Canada to Ontario have to say. 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

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,929 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

WestJet

7.2

Good

2,826 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.
What are the cheapest airlines to fly from Canada to Ontario one-way?
For one-way options, check prices for American Airlines. According to our data, you can fly for as low as C$ 215. Users have also found prices from C$ 223 and C$ 228 on Delta and Alaska Airlines, respectively.
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, September is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 290). Flying from Canada to Ontario in May is currently the most expensive (average of C$ 574). 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 Canada to Ontario

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Complete your trip

Ontario car rentals

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San Diego car rentals

Oakland car rentals

Santa Ana car rentals

San Jose car rentals

Top 8 airlines flying from Canada to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	CheapestC$ 177	AverageC$ 271	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
WestJet	CheapestC$ 222	AverageC$ 470	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 275	AverageC$ 353	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
United Airlines	CheapestC$ 329	AverageC$ 683	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 356	AverageC$ 562	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	CheapestC$ 393	AverageC$ 714	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	CheapestC$ 393	AverageC$ 430	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Alaska Airlines	CheapestC$ 472	AverageC$ 587	FlexibilityNo cancel fee	On-time75%	Search Alaska 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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Canada to Ontario from C$ 177

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Canada to Ontario

Keep the following information in mind while searching for Canada to Ontario flight deals. Data was last updated 30 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 30 April 2025.

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 30 April 2025.

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

Everything you need to know about your flight from Canada to Ontario

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

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

Find hourly flight availability from Canada 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 30 April 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

See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Canada to Ontario have to say. 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 Canada 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 into for flights to Ontario from Canada?

What are the cheapest airlines to fly from Canada to Ontario one-way?

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.

Top 8 airlines flying from Canada to Ontario

Fly with Cheapflights

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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 30 April 2025.