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$159+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ONT
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/9. 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.
Thu 12/256:30 amYYC - ONT
2 stops17h 03mDelta
Thu 1/16:38 amONT - YYC
1 stop10h 12mDelta
Deal found 12/9$465
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:30 amYYC - ONT
2 stops17h 03mDelta
Mon 12/296:38 amONT - YYC
1 stop10h 12mDelta
Deal found 12/10$518
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/256:15 amYYC - ONT
1 stop15h 52mUnited Airlines
Mon 12/295:05 amONT - YYC
1 stop15h 48mUnited Airlines
Deal found 12/10$566
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 12/203:30 pmYYC - ONT
1 stop8h 11mUnited Airlines
Mon 12/295:05 amONT - YYC
1 stop15h 48mUnited Airlines
Deal found 12/10$640
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:25 pmYYC - ONT
1 stop10h 24mDelta
Thu 1/16:38 amONT - YYC
1 stop10h 12mDelta
Deal found 12/11$642
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/256:15 amYYC - ONT
1 stop15h 52mUnited Airlines
Thu 1/15:05 amONT - YYC
1 stop8h 16mUnited Airlines
Deal found 12/10$650
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:25 pmYYC - ONT
1 stop10h 24mDelta
Wed 12/316:38 amONT - YYC
1 stop10h 12mDelta
Deal found 12/11$651
This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:15 pmYYC - ONT
2 stops23h 29mMultiple Airlines
Thu 12/1812:50 pmONT - YYC
1 stop8h 16mMultiple Airlines
Deal found 12/11$672
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:25 pmYYC - ONT
1 stop10h 24mDelta
Mon 12/296:38 amONT - YYC
1 stop10h 12mDelta
Deal found 12/11$677

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$260
(Kiwi.com)

One-way from

$159
(Kiwi.com)

Popular in

February

Cheapest in

June

Average price

$636
Provider with most accurate pricing for Calgary-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Calgary-Ontario flights.
Search Deals
From Calgary to Ontario
Search Deals
One-way flight from Calgary to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Tue 1/6

7:35 pm-9:50 am

1 stop15h 15m

Ontario

Tue 1/13

6:49 pm-10:52 pm

2 stops27h 03m

$268

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 1/5

8:25 am-5:15 pm

1 stop9h 50m

Ontario

Wed 1/7

10:45 am-12:20 pm

2 stops24h 35m

$328

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 5/2

6:20 am-12:37 pm

1 stop7h 17m

Ontario

Wed 5/6

1:40 pm-9:38 pm

1 stop6h 58m

$384

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 2/2

7:40 am-4:15 pm

1 stop9h 35m

Ontario

Thu 2/5

5:10 pm-11:02 pm

1 stop4h 52m

$384

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 1/31

3:30 pm-10:53 pm

1 stop8h 23m

Ontario

Sun 2/8

5:05 am-9:53 pm

1 stop15h 48m

$384

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 4/7

7:20 am-12:17 pm

1 stop5h 57m

Ontario

Wed 4/8

1:20 pm-11:02 pm

1 stop8h 42m

$385

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 4/7

6:00 am-5:47 pm

2 stops12h 47m

Ontario

Wed 4/8

1:34 pm-9:48 pm

1 stop7h 14m

$385

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 5/16

11:17 am-5:06 pm

2 stops6h 49m

Ontario

Sat 5/23

4:45 pm-10:27 am

1 stop16h 42m

$416

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 1/24

7:50 am-6:40 pm

3 stops11h 50m

$163

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sun 1/25

11:30 pm-1:37 pm

2 stops39h 07m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 18 results
1
2

Compare providers for flights from Calgary to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Calgary to Ontario in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Calgary-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Calgary-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Calgary-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Calgary-Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Calgary-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, October is the cheapest month in which you can book a flight from Calgary to Ontario (average of $79). Flying from Calgary to Ontario in December is currently the most expensive (average of $209). 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 December 12, 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 evening, which can drop the price by up to 51% versus a flight in the afternoon.

How much does it cost to fly round-trip from Calgary to Ontario?

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 fly from Calgary to Ontario in about 7h 17m. The time it takes to get you to your destination can typically vary by up to . There are 1192 mi between Calgary and Ontario.

  • 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, October is the cheapest month in which you can book a flight from Calgary to Ontario (average of $79). Flying from Calgary to Ontario in December is currently the most expensive (average of $209). 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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