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$125+ Cheap flights from Ontario (ONT) to Calgary (YYC)

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYC
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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Cheap flight deals from Ontario to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Calgary (YYC). 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 August 16, 2025.

Round-trip from

$257
(Kiwi.com)

One-way from

$125
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$455
From Ontario to Calgary
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One-way flight from Ontario to Calgary
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Highest demand for flights based on searches. 8% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ontario to Calgary

Cheapest flights from Ontario to Calgary
Explore the most affordable flight options available from Ontario to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Mon 9/298:43 amONT - YYC
1 stop24h 02mMultiple Airlines
Mon 10/68:55 amYYC - ONT
1 stop14h 18mMultiple Airlines
Deal found 8/15$257
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Tue 9/212:59 amONT - YYC
1 stop12h 46mMultiple Airlines
Fri 9/128:55 amYYC - ONT
1 stop11h 59mMultiple Airlines
Deal found 8/14$258
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Thu 9/119:16 amONT - YYC
1 stop11h 58mMultiple Airlines
Thu 9/188:55 amYYC - ONT
1 stop11h 59mMultiple Airlines
Deal found 8/14$262
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/108:59 pmONT - YYC
1 stop16h 46mMultiple Airlines
Sat 9/137:35 pmYYC - ONT
1 stop12h 42mMultiple Airlines
Deal found 8/15$269
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/106:53 amONT - YYC
1 stop6h 52mMultiple Airlines
Mon 10/137:35 pmYYC - ONT
1 stop26h 07mMultiple Airlines
Deal found 8/14$294

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Calgary 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 August 16, 2025.
Use the filters below to find and compare flights from Ontario to Calgary that are best for you.

Fly from

Ontario

Fly to

Calgary

Route

Depart

Return

Price

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Mon 9/29

8:43 am-9:45 am

1 stop24h 02m

Calgary

Mon 10/6

8:55 am-10:13 pm

1 stop14h 18m

$257

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 9/2

12:59 am-2:45 pm

1 stop12h 46m

Calgary

Fri 9/12

8:55 am-7:54 pm

1 stop11h 59m

$258

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 9/11

9:16 am-10:14 pm

1 stop11h 58m

Calgary

Thu 9/18

8:55 am-7:54 pm

1 stop11h 59m

$262

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 9/10

8:59 pm-2:45 pm

1 stop16h 46m

Calgary

Sat 9/13

7:35 pm-7:17 am

1 stop12h 42m

$269

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 10/10

6:53 am-2:45 pm

1 stop6h 52m

Calgary

Mon 10/13

7:35 pm-8:42 pm

1 stop26h 07m

$294

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 9/4

8:59 pm-2:45 pm

1 stop16h 46m

$125

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sun 9/7

10:28 pm-9:45 am

2 stops34h 17m

$136

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 2/3

1:32 pm-11:23 am

2 stops20h 51m

$171

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 9/26

7:40 pm-11:52 pm

1 stop27h 12m

$177

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 8/27

8:00 am-7:31 am

2 stops22h 31m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 11 results
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Best time to book a flight from Ontario to Calgary

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

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Calgary (average of $300). Flying from Ontario to Calgary in February is currently the most expensive (average of $402). 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 ONT to YYC?

Find hourly flight availability from Ontario to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 16, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 38% on flights from Ontario to Calgary by exploring options for tickets in the afternoon.

Reviews of airlines servicing Calgary

Get insights into the airlines that provide service to Calgary. 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 Calgary. Reviews last updated August 16, 2025.
Read through reviews of airlines operating flights from Ontario to Calgary, such as Delta, United Airlines, and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,985 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
3,016 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.1
Good
9,966 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Calgary. 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 Ontario to Calgary round-trip?

    WestJet, at $158, was found to be the cheapest airline from Ontario to Calgary.Alternate airlines to your destination round-trip include Air Canada and Delta. You may be able to fly from Ontario to Calgary for 61% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Calgary (average of $300). Flying from Ontario to Calgary in February is currently the most expensive (average of $402). 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

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Airdrie

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Alternative routes for Ontario to Calgary

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Top 4 airlines flying from Ontario to Calgary

Discover the top 4 airlines that operate flights from Ontario to Calgary. 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 2,558,603 searches. Data last updated August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$158Average$226FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$233Average$412FlexibilityNo cancel feeOn-time67%
DeltaCheapest$271Average$460FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$303Average$522FlexibilityNo cancel feeOn-time69%

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