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$126+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ONT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$259
(Kiwi.com)

One-way from

$126
(Trip.com)

Popular in

February

Cheapest in

June

Average price

$438
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. 14% potential increase in price ($81 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 September 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/36:15 amYYC - ONT
1 stop10h 03mMultiple Airlines
Tue 10/78:00 amONT - YYC
1 stop26h 55mMultiple Airlines
Deal found 9/10$259
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/267:35 pmYYC - ONT
1 stop17h 12mMultiple Airlines
Sun 11/28:02 amONT - YYC
1 stop8h 48mMultiple Airlines
Deal found 9/10$278
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/247:25 pmYYC - ONT
1 stop29h 13mMultiple Airlines
Sat 9/278:59 pmONT - YYC
1 stop16h 46mMultiple Airlines
Deal found 9/10$292
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/266:15 amYYC - ONT
1 stop10h 03mMultiple Airlines
Mon 9/299:46 pmONT - YYC
2 stops23h 14mMultiple Airlines
Deal found 9/10$343
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 11/812:32 pmYYC - ONT
1 stop9h 48mDelta
Tue 11/111:20 pmONT - YYC
1 stop8h 50mDelta
Deal found 9/9$347
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/116:15 amYYC - ONT
1 stop7h 36mUnited Airlines
Sat 10/185:05 amONT - YYC
1 stop7h 48mUnited Airlines
Deal found 9/11$352
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/106:15 amYYC - ONT
1 stop7h 36mUnited Airlines
Sun 10/128:16 pmONT - YYC
1 stop15h 03mUnited Airlines
Deal found 9/10$353

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 September 11, 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

Sat 10/11

6:15 am-12:51 pm

1 stop7h 36m

Ontario

Sat 10/18

5:05 am-1:53 pm

1 stop7h 48m

$352

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 10/25

3:49 pm-10:52 pm

1 stop8h 03m

Ontario

Mon 10/27

6:00 am-12:26 pm

1 stop5h 26m

$365

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 11/14

2:13 pm-8:44 pm

1 stop7h 31m

Ontario

Sun 11/16

6:00 am-12:26 pm

1 stop5h 26m

$372

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 9/22

2:00 pm-9:56 pm

2 stops32h 56m

Ontario

Sun 9/28

8:59 pm-2:45 pm

1 stop16h 46m

$374

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 12/24

2:10 pm-9:07 pm

1 stop7h 57m

Ontario

Sun 12/28

5:05 am-9:53 pm

1 stop15h 48m

$376

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 12/25

6:10 am-12:38 pm

1 stop7h 28m

Ontario

Sun 12/28

5:05 am-9:53 pm

1 stop15h 48m

$376

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 12/24

2:10 pm-9:07 pm

1 stop7h 57m

Ontario

Wed 12/31

5:05 am-9:53 pm

1 stop15h 48m

$376

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 12/26

6:10 am-9:07 pm

1 stop15h 57m

Ontario

Tue 12/30

5:05 am-9:53 pm

1 stop15h 48m

$376

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 10/4

7:55 am-12:17 pm

1 stop5h 22m

Ontario

Sat 10/11

6:00 am-11:42 am

1 stop4h 42m

$379

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 12/30

1:25 pm-10:42 pm

1 stop10h 17m

Ontario

Tue 1/6

6:45 am-5:50 pm

1 stop10h 05m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 23 results
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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 September 11, 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.

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.

  • How long is the flight from Calgary to Ontario?

    Airlines like United Airlines and Air Canada fly from Calgary to Ontario in about 7h 31m. The time it takes to get you to your destination can typically vary by up to 05m. There are 1192 mi between Calgary and Ontario. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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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