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$138+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ONT
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$233
(Delta)

One-way from

$138
(American Airlines)

Popular in

August

Cheapest in

June

Average price

$466
Provider with most accurate pricing for Calgary-Ontario flight deals.
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Provider most trusted by Cheapflights users for Calgary-Ontario flights.
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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. 8% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 25, 2025.

This flugladen.de deal was found by Cheapflights users on 3/23. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/712:45 pmYYC - ONT
1 stop12h 05mRoyal Air Maroc
Tue 4/156:00 amONT - YYC
1 stop14h 45mRoyal Air Maroc
Deal found 3/23$228
This Delta deal was found by Cheapflights users on 3/23. 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.
Wed 4/308:00 amYYC - ONT
1 stop5h 16mDelta
Sat 5/35:15 pmONT - YYC
1 stop4h 50mDelta
Deal found 3/23$233
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Mon 4/76:45 amYYC - ONT
1 stop8h 04mAmerican Airlines
Tue 4/1511:59 pmONT - YYC
1 stop10h 46mAmerican Airlines
Deal found 3/23$254
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Sat 5/33:40 pmYYC - ONT
1 stop6h 47mMultiple Airlines
Sun 5/48:24 amONT - YYC
1 stop7h 10mMultiple Airlines
Deal found 3/23$277
This Air Canada deal was found by Cheapflights users on 3/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:15 amYYC - ONT
1 stop7h 23mAir Canada
Sat 5/33:10 pmONT - YYC
2 stops17h 18mAir Canada
Deal found 3/23$279
This United Airlines deal was found by Cheapflights users on 3/22. 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 10/13:49 pmYYC - ONT
1 stop8h 04mUnited Airlines
Thu 10/166:00 amONT - YYC
1 stop5h 19mUnited Airlines
Deal found 3/22$316
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Mon 4/76:59 pmYYC - ONT
1 stop6h 00mAlaska Airlines
Tue 4/811:33 amONT - YYC
1 stop5h 34mAlaska Airlines
Deal found 3/24$375
This Trip.com deal was found by Cheapflights users on 3/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/155:45 pmYYC - ONT
1 stop5h 56mWestJet
Tue 7/222:38 pmONT - YYC
1 stop6h 37mWestJet
Deal found 3/23$407
This CheapTicketsDeal deal was found by Cheapflights users on 3/23. 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 CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/136:59 pmYYC - ONT
1 stop6h 00mHawaiian Airlines
Fri 4/187:17 pmONT - YYC
1 stop21h 50mHawaiian Airlines
Deal found 3/23$445

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 March 25, 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

Mon 4/7

6:45 am-6:29 pm

1 stop12h 44m

Ontario

Tue 4/15

11:59 pm-11:45 am

1 stop10h 46m

$228

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 4/30

8:00 am-12:16 pm

1 stop5h 16m

Ontario

Sat 5/3

5:15 pm-11:05 pm

1 stop4h 50m

$233

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 4/7

6:45 am-1:49 pm

1 stop8h 04m

Ontario

Tue 4/15

11:59 pm-11:45 am

1 stop10h 46m

$254

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 5/3

3:40 pm-9:27 pm

1 stop6h 47m

Ontario

Sun 5/4

8:24 am-4:34 pm

1 stop7h 10m

$277

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 5/3

6:15 am-12:38 pm

1 stop7h 23m

Ontario

Sat 5/3

3:10 pm-9:28 am

2 stops17h 18m

$279

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 4/3

1:30 pm-8:42 pm

1 stop8h 12m

Ontario

Wed 4/9

6:00 am-12:19 pm

1 stop5h 19m

$313

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 4/7

6:59 pm-11:59 pm

1 stop6h 00m

Ontario

Tue 4/8

11:33 am-6:07 pm

1 stop5h 34m

$375

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 7/15

5:45 pm-10:41 pm

1 stop5h 56m

Ontario

Tue 7/22

2:38 pm-10:15 pm

1 stop6h 37m

$407

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sun 4/13

6:59 pm-11:59 pm

1 stop6h 00m

Ontario

Fri 4/18

7:17 pm-6:07 pm

1 stop21h 50m

$445

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 4/26

6:45 am-4:07 pm

1 stop10h 22m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 16 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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Calgary-Ontario flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, 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 $324). 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 March 25, 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 March 25, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Calgary to Ontario have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Alaska Airlines
8.0
Very good
9,782 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Hawaiian Airlines
7.9
Good
2,330 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

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?

    Delta, at $233, was found to be the cheapest airline from Calgary to Ontario.Alternate airlines to your destination round-trip include United Airlines and WestJet. These flights start at 53% 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 American Airlines, which is currently one of the cheapest options available, starting at $138. Delta flights start at $142 while deals on Air Canada start at $151 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 $324). 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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