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$100+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$242
(Kiwi.com)

One-way from

$100
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$342
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. 14% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Tue 8/268:00 amONT - YVR
1 stop8h 15mMultiple Airlines
Tue 9/23:30 pmYVR - ONT
2 stops24h 48mMultiple Airlines
Deal found 7/28$242
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/108:00 amONT - YYC
1 stop6h 26mMultiple Airlines
Sun 9/148:55 amYYC - ONT
1 stop12h 04mMultiple Airlines
Deal found 7/29$297
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/296:00 amONT - YYZ
2 stops15h 22mMultiple Airlines
Tue 10/149:30 amYYZ - ONT
1 stop14h 12mMultiple Airlines
Deal found 7/27$304
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 10/151:31 pmONT - YYJ
1 stop9h 03mAlaska Airlines
Wed 10/226:08 amYYJ - ONT
1 stop6h 29mAlaska Airlines
Deal found 7/28$319
This Delta deal was found by Cheapflights users on 7/30. 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 9/106:05 pmONT - YVR
1 stop4h 53mDelta
Wed 9/176:13 amYVR - ONT
1 stop4h 56mDelta
Deal found 7/30$329
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 10/76:00 amONT - YEG
1 stop9h 34mAlaska Airlines
Sat 10/115:24 pmYEG - ONT
1 stop7h 39mAlaska Airlines
Deal found 7/29$342
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 8/267:10 amONT - YVR
2 stops9h 43mAlaska Airlines
Tue 9/27:07 pmYVR - ONT
2 stops23h 40mAlaska Airlines
Deal found 7/29$347
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/108:00 amONT - YEG
1 stop15h 40mMultiple Airlines
Sun 9/147:00 amYEG - ONT
1 stop15h 23mMultiple Airlines
Deal found 7/29$349
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 9/61:15 pmONT - YVR
1 stop8h 34mUnited Airlines
Sat 9/137:00 amYVR - ONT
1 stop5h 13mUnited Airlines
Deal found 7/28$362
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 10/256:15 amONT - YVR
2 stops15h 05mAmerican Airlines
Mon 10/276:00 amYVR - ONT
2 stops30h 01mAmerican Airlines
Deal found 7/29$381
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 9/63:06 pmONT - YLW
1 stop22h 51mAlaska Airlines
Sat 10/182:46 pmYLW - ONT
1 stop9h 17mAlaska Airlines
Deal found 7/28$386
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 9/246:00 amONT - YYC
1 stop16h 52mAlaska Airlines
Wed 10/87:00 pmYYC - ONT
1 stop6h 03mAlaska Airlines
Deal found 7/30$398

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 July 30, 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

Tue 8/26

8:00 am-4:15 pm

1 stop8h 15m

Vancouver Intl

Tue 9/2

3:30 pm-4:18 pm

2 stops24h 48m

$242

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 9/10

8:00 am-3:26 pm

1 stop6h 26m

Calgary

Sun 9/14

8:55 am-7:59 pm

1 stop12h 04m

$297

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 9/29

6:00 am-12:22 am

2 stops15h 22m

Toronto Pearson Intl

Tue 10/14

9:30 am-8:42 pm

1 stop14h 12m

$304

OntarioVictoria

ONT - YYJ

ONTYYJ

Ontario

Wed 10/15

1:31 pm-10:34 pm

1 stop9h 03m

Victoria Intl

Wed 10/22

6:08 am-12:37 pm

1 stop6h 29m

$319

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Wed 9/10

6:05 pm-10:58 pm

1 stop4h 53m

Vancouver Intl

Wed 9/17

6:13 am-11:09 am

1 stop4h 56m

$329

OntarioEdmonton

ONT - YEG

ONTYEG

Ontario

Tue 10/7

6:00 am-4:34 pm

1 stop9h 34m

Edmonton

Sat 10/11

5:24 pm-12:03 am

1 stop7h 39m

$342

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Tue 8/26

7:10 am-4:53 pm

2 stops9h 43m

Vancouver Intl

Tue 9/2

7:07 pm-6:47 pm

2 stops23h 40m

$347

OntarioEdmonton

ONT - YEG

ONTYEG

Ontario

Wed 9/10

8:00 am-12:40 am

1 stop15h 40m

Edmonton

Sun 9/14

7:00 am-9:23 pm

1 stop15h 23m

$349

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Sat 9/6

1:15 pm-9:49 pm

1 stop8h 34m

Vancouver Intl

Sat 9/13

7:00 am-12:13 pm

1 stop5h 13m

$362

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Sat 10/25

6:15 am-9:20 pm

2 stops15h 05m

Vancouver Intl

Mon 10/27

6:00 am-12:01 pm

2 stops30h 01m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 August is currently the most expensive (average of $348). 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 July 30, 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.

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 July 30, 2025.
Read through reviews of airlines operating flights from Ontario to Canada, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

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

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

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
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

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
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

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

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

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
2,975 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

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 Alaska Airlines, with whom users have recently found tickets for as low as $137. However, be on the lookout for offers from Iberia and United 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 August is currently the most expensive (average of $348). 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$102Average$158FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$131Average$480FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$144Average$445FlexibilityNo cancel feeOn-time67%
WestJetCheapest$158Average$226FlexibilityNo cancel feeOn-time60%
DeltaCheapest$271Average$464FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$338Average$543FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$360Average$471FlexibilityNo cancel feeOn-time75%

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