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$151+ Cheap flights from Calgary (YYC) to Ontario (ONT)

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ONT
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Calgary to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$314
(Kiwi.com)

One-way from

$151
(Trip.com)

Popular in

February

Cheapest in

June

Average price

$453
From Calgary to Ontario
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One-way flight from Calgary to Ontario
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Highest demand for flights based on searches. 13% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 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 Calgary to Ontario

Cheapest flights from Calgary to Ontario
Explore the most affordable flight options available from Calgary to Ontario. 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 7/29. 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.
Fri 9/128:55 amYYC - ONT
1 stop11h 59mMultiple Airlines
Fri 9/1910:28 pmONT - YYC
1 stop12h 27mMultiple Airlines
Deal found 7/29$314
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:15 amYYC - ONT
1 stop7h 17mUnited Airlines
Sat 9/61:15 pmONT - YYC
1 stop7h 33mUnited Airlines
Deal found 7/30$354
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.
Thu 10/97:00 pmYYC - ONT
1 stop6h 03mAlaska Airlines
Sat 10/185:45 pmONT - YYC
2 stops15h 59mAlaska Airlines
Deal found 7/29$370
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:55 amYYC - ONT
1 stop5h 19mDelta
Mon 8/251:15 pmONT - YYC
1 stop8h 42mDelta
Deal found 7/29$379
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:45 amYYC - ONT
1 stop7h 54mAmerican Airlines
Mon 8/252:57 pmONT - YYC
1 stop19h 48mAmerican Airlines
Deal found 7/30$387
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:45 pmYYC - ONT
1 stop5h 57mWestJet
Mon 8/256:00 amONT - YYC
1 stop26h 45mWestJet
Deal found 7/30$474

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary 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 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Calgary to Ontario that are best for you.

Fly from

Calgary

Fly to

Ontario

Route

Depart

Return

Price

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 9/12

8:55 am-7:54 pm

1 stop11h 59m

Ontario

Fri 9/19

10:28 pm-11:55 am

1 stop12h 27m

$314

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 9/3

6:15 am-12:32 pm

1 stop7h 17m

Ontario

Sat 9/6

1:15 pm-9:48 pm

1 stop7h 33m

$354

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 10/9

7:00 pm-12:03 am

1 stop6h 03m

Ontario

Sat 10/18

5:45 pm-10:44 am

2 stops15h 59m

$370

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 8/22

7:55 am-12:14 pm

1 stop5h 19m

Ontario

Mon 8/25

1:15 pm-10:57 pm

1 stop8h 42m

$379

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 8/22

6:45 am-1:39 pm

1 stop7h 54m

Ontario

Mon 8/25

2:57 pm-11:45 am

1 stop19h 48m

$387

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 8/15

5:45 pm-10:42 pm

1 stop5h 57m

Ontario

Mon 8/25

6:00 am-9:45 am

1 stop26h 45m

$474

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 9/6

3:40 pm-9:56 pm

1 stop7h 16m

$151

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 10/24

3:49 pm-10:52 pm

1 stop8h 03m

$203

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 9/8

6:15 am-10:44 am

1 stop5h 29m

$205

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 10/24

12:30 pm-8:24 pm

2 stops8h 54m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 13 results
1
2

Best time to book a flight from Calgary to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from Calgary to Ontario (average of $246). Flying from Calgary to Ontario in March is currently the most expensive (average of $328). 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 YYC to ONT?

Find hourly flight availability from Calgary to Ontario. 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.

When flying from Calgary to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 38% versus a flight at noon.

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 July 30, 2025.
Read through reviews of airlines operating flights from Calgary to Ontario, 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

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
WestJet
7.2
Good
2,975 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Related info for your journey

Find useful and relevant information for your journey from Calgary to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Calgary to Ontario round-trip?

    United Airlines, at $354, was found to be the cheapest airline from Calgary to Ontario.Alternate airlines to your destination round-trip include Alaska Airlines and Delta. These flights start at 25% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $203. Alaska Airlines flights start at $205 while deals on Air Canada start at $230 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Calgary to Ontario (average of $246). Flying from Calgary to Ontario in March is currently the most expensive (average of $328). 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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