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$103+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
may. 20 — may. 271
mar. 5/20
mar. 5/27
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 mayo 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$243
(Kiwi.com)

One-way from

$103
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$315
Provider with most accurate pricing for Los Angeles-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Toronto (YTO) flights.
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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. 10% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in May 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 mayo 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
lun. 6/29:41 pmONT - YVR
1 stop14h 59mMultiple Airlines
vie. 6/67:00 amYVR - ONT
1 stop16h 39mMultiple Airlines
Deal found 5/14$243
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
lun. 6/167:36 pmONT - YYZ
1 stop7h 44mMultiple Airlines
mar. 6/2412:00 pmYYZ - ONT
2 stops33h 38mMultiple Airlines
Deal found 5/15$256
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
lun. 7/219:41 pmONT - YYC
1 stop12h 32mMultiple Airlines
mar. 7/293:40 pmYYC - ONT
1 stop7h 12mMultiple Airlines
Deal found 5/15$312
This United Airlines deal was found by Cheapflights users on 5/15. 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.
sáb. 6/75:10 amONT - YYC
1 stop15h 38mUnited Airlines
mié. 6/116:15 amYYC - ONT
1 stop12h 10mUnited Airlines
Deal found 5/15$315
This American Airlines deal was found by Cheapflights users on 5/15. 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.
vie. 6/612:59 amONT - YYC
1 stop19h 58mAmerican Airlines
mié. 6/1112:47 pmYYC - ONT
1 stop11h 15mAmerican Airlines
Deal found 5/15$326
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
jue. 8/145:14 pmONT - YEG
1 stop6h 23mMultiple Airlines
mar. 8/195:30 pmYEG - ONT
1 stop23h 48mMultiple Airlines
Deal found 5/14$343
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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.
jue. 6/57:20 pmONT - YVR
1 stop4h 38mAlaska Airlines
mar. 6/107:07 pmYVR - ONT
1 stop4h 50mAlaska Airlines
Deal found 5/14$359
This Air Canada deal was found by Cheapflights users on 5/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/111:33 pmONT - YVR
1 stop8h 16mAir Canada
sáb. 6/145:15 pmYVR - ONT
1 stop5h 30mAir Canada
Deal found 5/14$362
This United Airlines deal was found by Cheapflights users on 5/15. 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.
jue. 6/56:41 pmONT - YVR
1 stop4h 41mUnited Airlines
dom. 6/87:00 amYVR - ONT
1 stop5h 14mUnited Airlines
Deal found 5/15$364
This Air Canada deal was found by Cheapflights users on 5/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/281:36 pmONT - YYC
2 stops10h 02mAir Canada
sáb. 6/76:15 amYYC - ONT
1 stop12h 12mAir Canada
Deal found 5/15$375
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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.
vie. 10/107:25 pmONT - YLW
1 stop18h 31mAlaska Airlines
mié. 10/152:46 pmYLW - ONT
1 stop9h 13mAlaska Airlines
Deal found 5/14$393
This American Airlines deal was found by Cheapflights users on 5/15. 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.
mar. 8/2612:47 pmONT - YVR
1 stop8h 28mAmerican Airlines
vie. 9/56:51 amYVR - ONT
1 stop10h 49mAmerican Airlines
Deal found 5/15$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 mayo 15, 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

lun. 6/2

9:41 pm-12:40 pm

1 stop14h 59m

Vancouver Intl

vie. 6/6

7:00 am-11:39 pm

1 stop16h 39m

$243

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

lun. 6/16

7:36 pm-6:20 am

1 stop7h 44m

Toronto Pearson Intl

mar. 6/24

12:00 pm-6:38 pm

2 stops33h 38m

$256

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

lun. 7/21

9:41 pm-11:13 am

1 stop12h 32m

Calgary

mar. 7/29

3:40 pm-9:52 pm

1 stop7h 12m

$312

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

sáb. 6/7

5:10 am-9:48 pm

1 stop15h 38m

Calgary

mié. 6/11

6:15 am-5:25 pm

1 stop12h 10m

$315

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

vie. 6/6

12:59 am-9:57 pm

1 stop19h 58m

Calgary

mié. 6/11

12:47 pm-11:02 pm

1 stop11h 15m

$326

OntarioEdmonton

ONT - YEG

ONTYEG

Ontario

jue. 8/14

5:14 pm-12:37 am

1 stop6h 23m

Edmonton

mar. 8/19

5:30 pm-4:18 pm

1 stop23h 48m

$343

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

jue. 6/5

4:45 pm-11:58 pm

1 stop7h 13m

Vancouver Intl

mié. 6/11

7:07 pm-11:57 pm

1 stop4h 50m

$359

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

mié. 6/11

1:33 pm-9:49 pm

1 stop8h 16m

Vancouver Intl

sáb. 6/14

5:15 pm-10:45 pm

1 stop5h 30m

$362

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

jue. 6/5

6:41 pm-11:22 pm

1 stop4h 41m

Vancouver Intl

dom. 6/8

7:00 am-12:14 pm

1 stop5h 14m

$364

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

mié. 5/28

1:10 pm-11:01 pm

1 stop8h 51m

Calgary

sáb. 6/7

7:40 am-4:17 pm

1 stop9h 37m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

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 $359). 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 mayo 15, 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 mayo 15, 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

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

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

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

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
8,731 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

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
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

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
2,841 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

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 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 Delta, with whom users have recently found tickets for as low as $132. However, be on the lookout for offers from Air Canada and Iberia, 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 $359). 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 mayo 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$102Average$166FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$131Average$477FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$145Average$451FlexibilityNo cancel feeOn-time67%
WestJetCheapest$188Average$317FlexibilityNo cancel feeOn-time60%
DeltaCheapest$271Average$455FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$338Average$561FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$380Average$586FlexibilityNo cancel feeOn-time75%

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