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Cheap flights from Canada to Ontario from C$ 200

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
19 May — 26 May1
1 adult

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 14 May 2025.

Round-trip from

C$ 353

One-way from

C$ 200

Popular in

December

Cheapest in

September

Average price

C$ 363
2/6-9/6
  • 2/6-9/6
  • 2 total stops
  • 31h 38m total
  • Canada to Ontario
1/6
  • 1/6
  • 1 total stop
  • 16h 39m total
  • Canada to Ontario
Highest demand for flights based on searches. 10% potential increase in price (C$ 65 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 24 potential savings vs. average RT price).
Average for round-trip flights in May 2025

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 14 May 2025.

Mon 2/67:00 a.m.YVR - ONT
1 stop16h 39mMultiple Airlines
Mon 9/69:41 p.m.ONT - YVR
1 stop14h 59mMultiple Airlines
Deal found 13/5C$ 353
Mon 16/69:45 a.m.YYZ - ONT
1 stop14h 06mMultiple Airlines
Fri 20/67:36 p.m.ONT - YYZ
2 stops25h 48mMultiple Airlines
Deal found 13/5C$ 365
Fri 30/51:30 p.m.YYC - ONT
1 stop8h 34mUnited Airlines
Sun 1/65:10 a.m.ONT - YYC
1 stop15h 38mUnited Airlines
Deal found 13/5C$ 373
Sat 31/51:30 p.m.YYC - ONT
1 stop8h 34mAir Canada
Mon 9/61:36 p.m.ONT - YYC
2 stops10h 02mAir Canada
Deal found 14/5C$ 385
Thu 12/66:00 p.m.YVR - ONT
1 stop6h 13mAlaska Airlines
Mon 16/66:58 p.m.ONT - YVR
1 stop5h 00mAlaska Airlines
Deal found 13/5C$ 397
Sat 7/67:40 a.m.YYC - ONT
1 stop9h 37mDelta
Sat 21/61:15 p.m.ONT - YYC
1 stop8h 45mDelta
Deal found 14/5C$ 411
Mon 2/63:15 p.m.YVR - ONT
1 stop7h 30mAir Canada
Wed 4/65:10 a.m.ONT - YVR
1 stop6h 31mAir Canada
Deal found 12/5C$ 415
Fri 6/68:35 a.m.YVR - ONT
1 stop8h 50mUnited Airlines
Mon 9/61:36 p.m.ONT - YVR
1 stop7h 23mUnited Airlines
Deal found 13/5C$ 418
Wed 4/612:45 p.m.YYC - ONT
1 stop11h 58mAmerican Airlines
Mon 9/611:59 p.m.ONT - YYC
1 stop20h 58mAmerican Airlines
Deal found 13/5C$ 422
Mon 30/68:45 a.m.YYC - ONT
1 stop13h 06mMultiple Airlines
Mon 28/712:59 a.m.ONT - YYC
1 stop12h 46mMultiple Airlines
Deal found 13/5C$ 455
Sun 5/106:30 a.m.YVR - ONT
2 stops26h 07mAmerican Airlines
Tue 14/1011:59 p.m.ONT - YVR
1 stop21h 31mAmerican Airlines
Deal found 12/5C$ 461
Wed 29/102:20 p.m.YYJ - ONT
2 stops8h 15mUnited Airlines
Wed 5/116:00 a.m.ONT - YYJ
2 stops8h 40mUnited Airlines
Deal found 14/5C$ 476

Cheapflights Fare Finder

Customize your flight search to find flights from Canada to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 14 May 2025.
Use the filters below to find and compare flights from Canada to Ontario that are best for you.

Fly from

Canada

Fly to

Ontario

Route

Depart

Return

Price

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Mon 2/6

7:00 a.m.-11:39 p.m.

1 stop16h 39m

Ontario

Mon 9/6

9:41 p.m.-12:40 p.m.

1 stop14h 59m

C$ 353

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 16/6

9:45 a.m.-8:51 p.m.

1 stop14h 06m

Ontario

Fri 20/6

7:36 p.m.-12:24 a.m.

2 stops25h 48m

C$ 365

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 30/5

1:30 p.m.-9:04 p.m.

1 stop8h 34m

Ontario

Sun 1/6

5:10 a.m.-9:48 p.m.

1 stop15h 38m

C$ 373

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 5/6

6:45 a.m.-11:02 p.m.

1 stop17h 17m

Ontario

Mon 9/6

11:59 p.m.-9:57 p.m.

1 stop20h 58m

C$ 385

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 12/6

6:00 p.m.-12:13 a.m.

1 stop6h 13m

Ontario

Mon 16/6

6:58 p.m.-11:58 p.m.

1 stop5h 00m

C$ 397

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 7/6

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

1 stop9h 37m

Ontario

Sat 21/6

1:15 p.m.-11:00 p.m.

1 stop8h 45m

C$ 411

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Mon 2/6

3:15 p.m.-10:45 p.m.

1 stop7h 30m

Ontario

Wed 4/6

5:10 a.m.-11:41 a.m.

1 stop6h 31m

C$ 415

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 6/6

8:35 a.m.-5:25 p.m.

1 stop8h 50m

Ontario

Mon 9/6

1:36 p.m.-8:59 p.m.

1 stop7h 23m

C$ 418

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 30/6

8:45 a.m.-8:51 p.m.

1 stop13h 06m

Ontario

Mon 28/7

12:59 a.m.-2:45 p.m.

1 stop12h 46m

C$ 455

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sun 5/10

6:30 a.m.-8:37 a.m.

2 stops26h 07m

Ontario

Tue 14/10

6:47 a.m.-12:30 p.m.

2 stops29h 43m

C$ 461

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/5

Showing 1-10 of 60 results
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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 December is currently the most expensive (average of C$ 461). 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?

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 14 May 2025.

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

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

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

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 14 May 2025.
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.

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

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

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?

    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 Air Canada. According to our data, you can fly for as low as C$ 219. Users have also found prices from C$ 223 and C$ 237 on United Airlines and Alaska Airlines, respectively.

  • What are the most popular routes 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 December is currently the most expensive (average of C$ 461). 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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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

Discover the top 8 airlines that operate flights from Canada to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 14 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 179AverageC$ 273FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 189AverageC$ 474FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 278AverageC$ 356FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 332AverageC$ 678FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 359AverageC$ 559FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 397AverageC$ 721FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 397AverageC$ 438FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 477AverageC$ 592FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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

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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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