HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Canada

$58+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Canada with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Wed 3/47:17 pm
ONT
-
YVR
1 stop27h 03m
Multiple Airlines
Mon 3/95:30 pm
YVR
-
ONT
1 stop19h 58m
Multiple Airlines
Deal found 1/27$186
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 3/1110:03 pm
ONT
-
YVR
1 stop24h 17m
Multiple Airlines
Wed 3/1811:45 am
YVR
-
ONT
2 stops9h 18m
Multiple Airlines
Deal found 1/25$209
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 3/163:30 pm
ONT
-
YYZ
1 stop12h 13m
Multiple Airlines
Mon 3/238:00 pm
YYZ
-
ONT
1 stop20h 28m
Multiple Airlines
Deal found 1/26$237
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:14 am
ONT
-
YYJ
1 stop4h 30m
Alaska Airlines
Tue 3/36:09 am
YYJ
-
ONT
1 stop4h 59m
Alaska Airlines
Deal found 1/27$253
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/241:45 pm
ONT
-
YVR
1 stop9h 21m
United Airlines
Tue 3/37:00 am
YVR
-
ONT
1 stop5h 38m
United Airlines
Deal found 1/26$266
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Fri 2/274:46 pm
ONT
-
YYZ
1 stop10h 57m
Multiple Airlines
Thu 3/58:35 pm
YYZ
-
ONT
1 stop14h 31m
Multiple Airlines
Deal found 1/27$271
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/21:05 pm
ONT
-
YVR
2 stops10h 54m
Multiple Airlines
Thu 2/53:40 pm
YVR
-
ONT
1 stop21h 52m
Multiple Airlines
Deal found 1/26$272
This United Airlines deal was found by Cheapflights users on 1/25. 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 3/115:15 am
ONT
-
YVR
1 stop12h 48m
United Airlines
Wed 3/188:30 am
YVR
-
ONT
1 stop12h 20m
United Airlines
Deal found 1/25$273
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/186:09 am
ONT
-
YVR
1 stop4h 51m
United Airlines
Tue 2/247:00 am
YVR
-
ONT
1 stop5h 38m
United Airlines
Deal found 1/26$276
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 2/284:02 pm
ONT
-
YVR
1 stop4h 53m
Alaska Airlines
Tue 3/35:45 pm
YVR
-
ONT
1 stop4h 59m
Alaska Airlines
Deal found 1/25$281
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/187:17 pm
ONT
-
YYZ
2 stops49h 38m
Multiple Airlines
Fri 2/278:00 pm
YYZ
-
ONT
1 stop20h 11m
Multiple Airlines
Deal found 1/26$282
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1011:53 am
ONT
-
YVR
1 stop6h 52m
Alaska Airlines
Wed 2/255:45 pm
YVR
-
ONT
1 stop4h 59m
Alaska Airlines
Deal found 1/27$286

Find flight deals from Ontario to Canada

Keep the following information in mind while searching for Ontario to Canada flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$198
(Kiwi.com)

One-way from

$58
(Trip.com)

Popular in

December

Cheapest in

June

Average price

$350
Provider with most accurate pricing for Los Angeles-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Toronto (YTO) flights.
Search Deals
From Ontario to Canada
Search Deals
One-way flight from Ontario to Canada
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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

OntarioVictoria

ONT - YYJ

ONTYYJ

Ontario

Tue 2/24

6:14 am-10:44 am

1 stop4h 30m

Victoria Intl

Tue 3/3

6:09 am-11:08 am

1 stop4h 59m

$253

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Wed 3/18

6:15 am-11:00 am

1 stop4h 45m

Vancouver Intl

Wed 3/25

3:00 pm-10:57 pm

1 stop7h 57m

$266

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Tue 5/5

1:30 pm-8:59 pm

1 stop7h 29m

Vancouver Intl

Tue 5/12

3:15 pm-10:59 pm

1 stop7h 44m

$266

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Mon 3/2

4:02 pm-8:55 pm

1 stop4h 53m

Vancouver Intl

Tue 3/3

5:45 pm-10:44 pm

1 stop4h 59m

$286

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Tue 3/31

5:10 am-2:06 pm

1 stop8h 56m

Vancouver Intl

Mon 4/6

3:15 pm-10:45 pm

1 stop7h 30m

$287

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Sun 3/1

1:50 pm-9:18 pm

1 stop7h 28m

Vancouver Intl

Wed 3/4

7:00 am-12:48 pm

1 stop5h 48m

$287

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Thu 4/30

6:00 am-1:12 pm

1 stop7h 12m

Vancouver Intl

Tue 5/5

2:20 pm-8:36 pm

1 stop6h 16m

$287

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Thu 4/23

6:00 am-10:48 am

1 stop4h 48m

Vancouver Intl

Tue 4/28

12:40 pm-8:36 pm

1 stop7h 56m

$287

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Wed 2/25

6:09 am-11:00 am

1 stop4h 51m

Vancouver Intl

Fri 2/27

7:00 am-12:38 pm

1 stop5h 38m

$287

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Sun 5/10

6:00 am-10:48 am

1 stop4h 48m

Vancouver Intl

Sat 5/16

7:00 am-12:22 pm

1 stop5h 22m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
1
2
3
...
6

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, April is the cheapest month in which you can book a flight from Ontario to Canada (average of $68). Flying from Ontario to Canada in August is currently the most expensive (average of $109). 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.

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 January 27, 2026.
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
11,795 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,795 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,119 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,205 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
WestJet
7.2
Good
3,251 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Air Canada
7.1
Good
10,660 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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.

  • How long is the flight from Ontario to Canada?

    There are many flights that can get you from Ontario to Canada in 4h 30m. Fly via Alaska Airlines, United Airlines, or Delta to get the fastest option. There are 1051 mi between Ontario and Canada. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $69. However, be on the lookout for offers from Alaska Airlines and Delta, 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, April is the cheapest month in which you can book a flight from Ontario to Canada (average of $68). Flying from Ontario to Canada in August is currently the most expensive (average of $109). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Canada

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Seattle flights
San Francisco to John F Kennedy Intl flights
San Francisco to Las Vegas flights
Los Angeles to Honolulu flights
San Francisco to Newark flights
Los Angeles to Mexico City flights
Los Angeles to Cancún flights
San Francisco to Los Angeles flights
San Francisco to Honolulu flights
Los Angeles to Newark flights
Los Angeles to San Francisco flights
Ontario to Seattle flights
Los Angeles to Las Vegas flights
Los Angeles to Orlando flights
Los Angeles to Miami flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to LaGuardia flights
San Jose to Los Angeles flights
San Francisco to Santa Ana flights
San Francisco to Mexico City flights
Ontario to San Francisco flights
Los Angeles to Hobby flights
San Francisco to Ontario flights
Los Angeles to San Jose flights
Los Angeles to O'Hare Intl flights
Burbank to Las Vegas flights
San Francisco to LaGuardia flights
San Francisco to Cancún flights
Santa Ana to San Francisco flights
San Francisco to Sky Harbor Intl flights
San Francisco to Seattle flights
Burbank to San Francisco flights
San Jose to Las Vegas flights
Santa Ana to Las Vegas flights
San Jose to Seattle flights
Los Angeles to Kahului flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to Sky Harbor Intl flights
Los Angeles to Fort Lauderdale flights
Los Angeles to George Bush Intcntl flights
San Francisco to Burbank flights
San Francisco to Atlanta flights
Los Angeles to Reagan-National flights
San Francisco to O'Hare Intl flights
Los Angeles to Atlanta flights
Los Angeles to Denver flights
San Francisco to Kahului flights
Los Angeles to New Orleans flights
San Diego to Seattle flights

Top 5 airlines flying from Ontario to Canada

Discover the top 5 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$101Average$540FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$122Average$485FlexibilityNo cancel feeOn-time67%
WestJetCheapest$138Average$226FlexibilityNo cancel feeOn-time60%
DeltaCheapest$149Average$449FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$380Average$471FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.