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Cheap flights from Canada to Ontario from C$ 206

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
9 Jun — 16 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Canada to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Canada to Ontario
Explore the most affordable flight options available from Canada to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 May 2026.

Wed 19/86:15 a.m.
YVR
-
ONT
1 stop5h 04m
Delta
Mon 24/85:06 p.m.
ONT
-
YVR
1 stop5h 28m
Delta
Deal found 9/5C$ 354
Tue 14/76:15 a.m.
YVR
-
ONT
1 stop5h 02m
Delta
Wed 15/75:10 p.m.
ONT
-
YVR
1 stop5h 18m
Delta
Deal found 8/5C$ 362
Wed 29/77:00 a.m.
YVR
-
ONT
1 stop5h 12m
United Airlines
Sat 1/81:50 p.m.
ONT
-
YVR
1 stop9h 32m
United Airlines
Deal found 6/5C$ 405
Mon 12/106:50 a.m.
YVR
-
ONT
1 stop9h 22m
Delta
Thu 15/105:05 p.m.
ONT
-
YVR
1 stop5h 32m
Delta
Deal found 5/5C$ 406
Wed 8/76:15 a.m.
YVR
-
ONT
1 stop5h 02m
Delta
Thu 16/76:01 p.m.
ONT
-
YVR
1 stop4h 57m
Delta
Deal found 9/5C$ 414
Tue 28/75:00 a.m.
YVR
-
ONT
2 stops12h 21m
WestJet
Thu 30/76:20 a.m.
ONT
-
YVR
2 stops9h 35m
WestJet
Deal found 10/5C$ 420
Thu 28/55:23 p.m.
YVR
-
ONT
1 stop5h 11m
WestJet
Tue 2/61:35 p.m.
ONT
-
YVR
1 stop7h 32m
WestJet
Deal found 8/5C$ 428
Tue 26/51:45 p.m.
YVR
-
ONT
2 stops8h 49m
WestJet
Sat 6/66:45 a.m.
ONT
-
YVR
2 stops10h 55m
WestJet
Deal found 7/5C$ 435
Fri 29/56:20 a.m.
YVR
-
ONT
1 stop16h 14m
WestJet
Fri 5/66:45 a.m.
ONT
-
YVR
2 stops9h 10m
WestJet
Deal found 9/5C$ 436
Tue 19/511:45 a.m.
YVR
-
ONT
2 stops10h 49m
WestJet
Sun 24/51:35 p.m.
ONT
-
YVR
1 stop5h 16m
WestJet
Deal found 5/5C$ 439
Tue 20/107:15 a.m.
YYC
-
ONT
1 stop9h 57m
Delta
Wed 21/105:05 p.m.
ONT
-
YYC
1 stop5h 08m
Delta
Deal found 8/5C$ 464
Sat 19/127:15 a.m.
YYC
-
ONT
1 stop9h 57m
Delta
Fri 15/15:05 p.m.
ONT
-
YYC
1 stop5h 08m
Delta
Deal found 8/5C$ 465

Find flight deals from Canada to Ontario

Keep the following information in mind while searching for Canada to Ontario flight deals. Data was last updated 10 May 2026.

Round-trip from

C$ 354

One-way from

C$ 206

Popular in

May

Cheapest in

September

Average price

C$ 548
Delta
  • Delta
  • 19/8-24/8
  • 2 total stops
  • 10h 32m total
  • Canada to Ontario
Search Deals
1/6
  • 1/6
  • 1 total stop
  • 21h 24m total
  • Canada to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada to Ontario 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 629,999 searches. Data last updated 10 May 2026.
Use the filters below to find and compare flights from Canada to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 20/10

7:15 a.m.-4:12 p.m.

1 stop9h 57m

Ontario

Wed 21/10

5:05 p.m.-11:13 p.m.

1 stop5h 08m

C$ 464
Quickest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 12/8

7:00 a.m.-12:12 p.m.

1 stop5h 12m

Ontario

Tue 18/8

6:00 a.m.-10:48 a.m.

1 stop4h 48m

C$ 466

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 22/5

1:27 p.m.-8:42 p.m.

1 stop8h 15m

Ontario

Fri 29/5

5:00 a.m.-9:48 p.m.

1 stop15h 48m

C$ 550

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 17/7

1:38 p.m.-9:50 p.m.

1 stop11h 12m

Ontario

Tue 21/7

10:00 p.m.-12:23 p.m.

1 stop11h 23m

C$ 589

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 25/5

7:45 a.m.-4:17 p.m.

1 stop9h 32m

Ontario

Fri 29/5

11:52 a.m.-10:15 p.m.

1 stop9h 23m

C$ 589

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 2/6

7:45 a.m.-4:17 p.m.

1 stop9h 32m

Ontario

Thu 4/6

9:50 a.m.-10:15 p.m.

2 stops11h 25m

C$ 589

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 12/6

8:45 a.m.-10:51 p.m.

1 stop17h 06m

Ontario

Sun 21/6

6:00 a.m.-4:14 p.m.

1 stop7h 14m

C$ 591

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 14/9

5:50 p.m.-11:44 p.m.

1 stop8h 54m

Ontario

Thu 24/9

12:00 p.m.-12:04 a.m.

1 stop9h 04m

C$ 591

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Mon 20/7

6:00 a.m.-11:14 a.m.

1 stop5h 14m

Ontario

Tue 4/8

5:26 p.m.-11:59 p.m.

1 stop6h 33m

C$ 621

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sun 24/5

1:27 p.m.-8:42 p.m.

1 stop8h 15m

Ontario

Mon 1/6

5:00 a.m.-9:48 p.m.

1 stop15h 48m

C$ 626

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Canada to Ontario

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

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

Currently, July is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 131). Flying from Canada to Ontario in March is currently the most expensive (average of C$ 554). 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 Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 10 May 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Canada to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,353 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Food

7.0

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
7.9
Good
12,353 reviews
Alaska Airlines
7.9
Good
12,353 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Food

7.0

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Delta
7.9
Good
8,452 reviews
Alaska Airlines
7.9
Good
12,353 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Food

7.0

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,697 reviews
Alaska Airlines
7.9
Good
12,353 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Food

7.0

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
American Airlines
7.1
Good
11,671 reviews
Alaska Airlines
7.9
Good
12,353 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Food

7.0

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Air Canada
7.1
Good
11,016 reviews
Alaska Airlines
7.9
Good
12,353 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Food

7.0

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

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

    Ontario (ONT) is the airport you will fly into if you book a flight from Canada to Ontario. It is only a 4.9 km journey from Ontario (ONT) to Ontario’s city centre.

  • How long is the flight from Canada to Ontario?

    Delta, United Airlines, and Alaska Airlines can get you from Canada to Ontario in just under 5h 12m. Your travel time can differ by up to 4h 45m. The distance from Canada to Ontario is about 1743 km. Both multi-stop and direct flights can be found to your destination and back.

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

    While some choose either Toronto Pearson Intl - Ontario or Montreal Pierre Elliott Trudeau Intl - Ontario, Vancouver Intl - Ontario is the most popular route from Canada to Ontario.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 131). Flying from Canada to Ontario in March is currently the most expensive (average of C$ 554). 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

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Alternative routes for Canada to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Canada to Ontario

Discover the top 6 airlines that operate flights from Canada to Ontario. 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 629,999 searches. Data last updated 10 May 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 131AverageC$ 700FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 212AverageC$ 683FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 291AverageC$ 291FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 369AverageC$ 540FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 427AverageC$ 569FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 435AverageC$ 838FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Canada to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Canada today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Canada to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Canada.

Can Cheapflights find flights from Canada to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Canada? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Canada to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Canada to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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