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$55+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$213
(Kiwi.com)

One-way from

$55
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$341
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. 9% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 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 May 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/412:39 pmONT - YVR
1 stop9h 46mMultiple Airlines
Wed 6/115:35 pmYVR - ONT
1 stop22h 43mMultiple Airlines
Deal found 4/30$213
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/1112:39 pmONT - YYZ
2 stops15h 13mMultiple Airlines
Mon 6/168:05 pmYYZ - ONT
1 stop23h 13mMultiple Airlines
Deal found 4/29$280
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2812:59 amONT - YYC
1 stop12h 46mMultiple Airlines
Fri 7/48:55 amYYC - ONT
1 stop15h 55mMultiple Airlines
Deal found 4/30$289
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/165:05 amONT - YYC
1 stop15h 43mUnited Airlines
Mon 5/193:49 pmYYC - ONT
1 stop5h 45mUnited Airlines
Deal found 4/30$315
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 6/512:59 amONT - YYC
1 stop9h 51mAmerican Airlines
Mon 6/96:45 amYYC - ONT
1 stop13h 16mAmerican Airlines
Deal found 5/1$316
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/287:20 pmONT - YYC
1 stop14h 07mAlaska Airlines
Sat 6/711:17 amYYC - ONT
2 stops13h 40mAlaska Airlines
Deal found 4/30$325
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:00 amONT - YOW
1 stop10h 55mMultiple Airlines
Fri 5/304:40 pmYOW - ONT
2 stops26h 40mMultiple Airlines
Deal found 4/30$340
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/310:00 amONT - YVR
1 stop8h 17mAlaska Airlines
Sat 6/76:00 amYVR - ONT
1 stop4h 57mAlaska Airlines
Deal found 4/30$349
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/2111:51 amONT - YYJ
1 stop11h 03mAlaska Airlines
Tue 5/276:17 amYYJ - ONT
1 stop9h 33mAlaska Airlines
Deal found 4/30$351
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:00 amONT - YYC
1 stop5h 19mAir Canada
Fri 5/231:20 pmYYC - ONT
2 stops10h 39mAir Canada
Deal found 4/30$353
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/111:36 pmONT - YVR
1 stop8h 24mUnited Airlines
Sat 6/215:15 pmYVR - ONT
1 stop5h 30mUnited Airlines
Deal found 4/29$364
This Tripair deal was found by Cheapflights users on 4/30. 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 Tripair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/155:05 amONT - YUL
1 stop7h 21mAir Canada
Wed 5/218:05 amYUL - ONT
1 stop7h 33mAir Canada
Deal found 4/30$372

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 May 1, 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

Wed 6/4

12:39 pm-10:25 pm

1 stop9h 46m

Vancouver Intl

Wed 6/11

5:35 pm-4:18 pm

1 stop22h 43m

$213

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 6/11

12:39 pm-6:52 am

2 stops15h 13m

Toronto Pearson Intl

Mon 6/16

8:05 pm-4:18 pm

1 stop23h 13m

$280

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 6/28

12:59 am-2:45 pm

1 stop12h 46m

Calgary

Fri 7/4

8:55 am-11:50 pm

1 stop15h 55m

$289

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 5/16

5:05 am-9:48 pm

1 stop15h 43m

Calgary

Fri 5/23

1:30 pm-9:04 pm

1 stop8h 34m

$315

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 6/5

12:59 am-11:50 am

1 stop9h 51m

Calgary

Mon 6/9

6:45 am-7:01 pm

1 stop13h 16m

$316

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 5/28

7:20 pm-10:27 am

1 stop14h 07m

Calgary

Sat 6/7

11:17 am-11:57 pm

2 stops13h 40m

$325

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sun 5/25

6:00 am-7:55 pm

1 stop10h 55m

Ottawa

Fri 5/30

4:40 pm-4:20 pm

2 stops26h 40m

$340

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Tue 6/3

10:00 am-6:17 pm

1 stop8h 17m

Vancouver Intl

Sat 6/7

6:00 am-10:57 am

1 stop4h 57m

$349

OntarioVictoria

ONT - YYJ

ONTYYJ

Ontario

Wed 5/21

11:51 am-10:54 pm

1 stop11h 03m

Victoria Intl

Tue 5/27

6:17 am-3:50 pm

1 stop9h 33m

$351

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 5/15

6:00 am-12:19 pm

1 stop5h 19m

Calgary

Fri 5/23

1:20 pm-10:59 pm

2 stops10h 39m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May 1, 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 May 1, 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
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

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
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

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
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

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
2,826 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

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 Alaska Airlines and Air Canada, 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$102Average$163FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$131Average$482FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$133Average$492FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$145Average$436FlexibilityNo cancel feeOn-time67%
WestJetCheapest$188Average$325FlexibilityNo cancel feeOn-time60%
DeltaCheapest$271Average$495FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$380Average$493FlexibilityNo cancel feeOn-time75%

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