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$105+ Cheap flights from Ontario (ONT) to Canada

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Ontario to Canada

Keep the following information in mind while searching for Ontario to Canada flight deals. Data was last updated June 12, 2025.

Round-trip from

$262
(Kiwi.com)

One-way from

$105
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$318
From Ontario to Canada
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One-way flight from Ontario to Canada
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Highest demand for flights based on searches. 13% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Ontario to Canada

Cheapest flights from Ontario to Canada
Explore the most affordable flight options available from Ontario to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/289:41 pmONT - YVR
1 stop14h 59mMultiple Airlines
Tue 8/59:45 amYVR - ONT
1 stop12h 07mMultiple Airlines
Deal found 6/10$262
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/245:10 amONT - YYC
1 stop15h 38mUnited Airlines
Fri 6/276:15 amYYC - ONT
1 stop15h 39mUnited Airlines
Deal found 6/10$305
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/259:41 pmONT - YYC
1 stop12h 32mMultiple Airlines
Fri 8/112:00 pmYYC - ONT
2 stops9h 52mMultiple Airlines
Deal found 6/9$330
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/231:36 pmONT - YVR
1 stop7h 23mUnited Airlines
Thu 6/262:20 pmYVR - ONT
1 stop6h 34mUnited Airlines
Deal found 6/10$338
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:47 pmONT - YYZ
1 stop7h 29mMultiple Airlines
Thu 11/61:30 pmYYZ - ONT
2 stops21h 07mMultiple Airlines
Deal found 6/12$347
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/212:22 pmONT - YUL
2 stops20h 23mAmerican Airlines
Wed 9/33:44 pmYUL - ONT
2 stops23h 12mAmerican Airlines
Deal found 6/10$365
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/302:40 pmONT - YVR
1 stop8h 20mAmerican Airlines
Tue 7/86:00 amYVR - ONT
2 stops15h 38mAmerican Airlines
Deal found 6/11$369
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/316:00 amONT - YEG
1 stop7h 07mMultiple Airlines
Tue 8/56:15 amYEG - ONT
2 stops11h 05mMultiple Airlines
Deal found 6/11$370
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/512:00 pmONT - YYJ
1 stop6h 21mAlaska Airlines
Tue 8/126:06 amYYJ - ONT
1 stop4h 59mAlaska Airlines
Deal found 6/10$372
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/227:30 amONT - YVR
1 stop4h 57mAlaska Airlines
Wed 6/256:00 amYVR - ONT
1 stop5h 05mAlaska Airlines
Deal found 6/10$373
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/144:00 pmONT - YYC
1 stop6h 50mAlaska Airlines
Wed 7/237:00 pmYYC - ONT
1 stop6h 13mAlaska Airlines
Deal found 6/11$390
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/161:15 pmONT - YVR
1 stop9h 15mDelta
Mon 7/216:20 amYVR - ONT
1 stop7h 14mDelta
Deal found 6/12$402

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Canada 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Ontario to Canada that are best for you.

Fly from

Ontario

Fly to

Canada

Route

Depart

Return

Price

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Mon 7/28

9:41 pm-12:40 pm

1 stop14h 59m

Vancouver Intl

Tue 8/5

9:45 am-9:52 pm

1 stop12h 07m

$262

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 6/24

5:10 am-9:48 pm

1 stop15h 38m

Calgary

Fri 6/27

6:15 am-8:54 pm

1 stop15h 39m

$305

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 7/25

9:41 pm-11:13 am

1 stop12h 32m

Calgary

Fri 8/1

12:00 pm-8:52 pm

2 stops9h 52m

$330

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Mon 6/23

1:36 pm-8:59 pm

1 stop7h 23m

Vancouver Intl

Thu 6/26

2:20 pm-8:54 pm

1 stop6h 34m

$338

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 7/23

7:22 pm-7:59 pm

1 stop21h 37m

Toronto Pearson Intl

Wed 7/30

11:00 am-9:52 pm

2 stops13h 52m

$356

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 6/24

1:15 pm-11:00 pm

1 stop8h 45m

Calgary

Sat 6/28

7:45 am-4:17 pm

1 stop9h 32m

$365

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Tue 9/2

12:22 pm-11:45 am

2 stops20h 23m

Montreal Pierre Elliott Trudeau Intl

Wed 9/3

3:44 pm-11:56 am

2 stops23h 12m

$365

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Mon 6/30

2:40 pm-11:00 pm

1 stop8h 20m

Vancouver Intl

Tue 7/8

6:00 am-9:38 pm

2 stops15h 38m

$369

OntarioEdmonton

ONT - YEG

ONTYEG

Ontario

Thu 7/31

6:00 am-2:07 pm

1 stop7h 07m

Edmonton

Tue 8/5

6:15 am-4:20 pm

2 stops11h 05m

$370

OntarioVictoria

ONT - YYJ

ONTYYJ

Ontario

Tue 8/5

12:00 pm-6:21 pm

1 stop6h 21m

Victoria Intl

Tue 8/12

6:06 am-11:05 am

1 stop4h 59m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Canada

Have a flexible travel schedule? Discover the best time to fly to Canada from Ontario 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 Ontario to Canada

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Canada (average of $243). Flying from Ontario to Canada in July is currently the most expensive (average of $353). 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 ONT to CA?

Find hourly flight availability from Ontario to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Canada as you normally would.

Rainfall in Canada by month

Plan your trip to Canada by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Canada ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Canada when rainfall is around 2.0 in.

Temperature in Canada by month

Plan your trip to Canada by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Canada, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Canada

Get insights into the airlines that provide service to Canada. 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 Canada. Reviews last updated June 12, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Ontario to Canada 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
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Canada. 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 from for flights from Ontario to Canada?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to Canada. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $127. However, be on the lookout for offers from Alaska Airlines and American Airlines, as they are both options that can get you from Ontario to Canada for a low price.

  • What are the most popular routes from Ontario to Canada?

    The most popular route from Ontario to Canada is Ontario - Vancouver Intl. You may also consider Ontario - Toronto Pearson Intl or Ontario - Calgary.

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

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

  • How can I find direct flights from Ontario to Canada?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Canada 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 Ontario to Canada?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Canada (average of $243). Flying from Ontario to Canada in July is currently the most expensive (average of $353). 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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Alternative routes for Ontario to Canada

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Ontario to Canada

Discover the top 7 airlines that operate flights from Ontario to Canada. 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$102Average$164FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$131Average$471FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$144Average$406FlexibilityNo cancel feeOn-time67%
WestJetCheapest$188Average$313FlexibilityNo cancel feeOn-time60%
DeltaCheapest$271Average$453FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$338Average$561FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$367Average$471FlexibilityNo cancel feeOn-time75%

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