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$132+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYC
May 26 — Jun 21
Mon 5/26
Mon 6/2
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 May 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$308
(Kiwi.com)

One-way from

$132
(United Airlines)

Popular in

January

Cheapest in

February

Average price

$370
Provider with most accurate pricing for Ontario-Calgary flight deals.
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Provider most trusted by Cheapflights users for Ontario-Calgary flights.
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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 ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 5/21. 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 7/2212:59 amONT - YYC
1 stop12h 46mMultiple Airlines
Mon 7/289:00 amYYC - ONT
2 stops15h 40mMultiple Airlines
Deal found 5/21$308
This Delta deal was found by Cheapflights users on 5/20. 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.
Sun 6/81:15 pmONT - YYC
1 stop8h 45mDelta
Sat 6/147:45 amYYC - ONT
1 stop5h 32mDelta
Deal found 5/20$315
This Air Canada deal was found by Cheapflights users on 5/20. 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 6/71:36 pmONT - YYC
2 stops10h 02mAir Canada
Tue 6/1712:30 pmYYC - ONT
2 stops9h 34mAir Canada
Deal found 5/20$320
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 6/56:23 amONT - YYC
2 stops16h 06mAmerican Airlines
Tue 6/106:45 amYYC - ONT
1 stop18h 14mAmerican Airlines
Deal found 5/20$325
This United Airlines deal was found by Cheapflights users on 5/20. 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 5/285:10 amONT - YYC
1 stop7h 43mUnited Airlines
Thu 6/56:15 amYYC - ONT
1 stop7h 16mUnited Airlines
Deal found 5/20$369
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 6/97:20 pmONT - YYC
1 stop14h 07mAlaska Airlines
Mon 6/167:00 pmYYC - ONT
1 stop6h 13mAlaska Airlines
Deal found 5/20$418
This WestJet deal was found by Cheapflights users on 5/20. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/186:25 amONT - YYC
1 stop26h 20mWestJet
Mon 6/237:35 pmYYC - ONT
1 stop22h 35mWestJet
Deal found 5/20$565

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 May 21, 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

Tue 7/22

12:59 am-2:45 pm

1 stop12h 46m

Calgary

Mon 7/28

9:00 am-11:40 pm

2 stops15h 40m

$308

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sun 6/8

1:15 pm-11:00 pm

1 stop8h 45m

Calgary

Sat 6/14

7:45 am-12:17 pm

1 stop5h 32m

$315

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 6/7

1:36 pm-12:38 am

2 stops10h 02m

Calgary

Tue 6/17

12:30 pm-9:04 pm

2 stops9h 34m

$320

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 6/5

6:23 am-11:29 pm

2 stops16h 06m

Calgary

Tue 6/10

6:45 am-11:59 pm

1 stop18h 14m

$325

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 5/31

5:10 am-9:48 pm

1 stop15h 38m

Calgary

Wed 6/4

1:30 pm-9:04 pm

1 stop8h 34m

$368

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 6/13

1:15 pm-11:00 pm

1 stop8h 45m

Calgary

Mon 6/16

7:55 am-4:28 pm

1 stop9h 33m

$372

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Mon 6/9

7:20 pm-10:27 am

1 stop14h 07m

Calgary

Mon 6/16

7:00 pm-12:13 am

1 stop6h 13m

$418

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 6/11

6:25 am-9:45 am

1 stop26h 20m

Calgary

Wed 6/25

7:35 pm-5:10 pm

1 stop22h 35m

$608

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 6/4

5:10 am-9:48 pm

1 stop15h 38m

$132

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 6/7

1:36 pm-12:38 am

2 stops10h 02m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 15 results
1
2

Compare providers for flights from Ontario to Calgary

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 Ontario to Calgary in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 Ontario-Calgary flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Calgary flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Calgary flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Calgary 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 Ontario-Calgary 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 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 $404). 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 May 21, 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.

Rainfall in Calgary by month

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

In terms of precipitation, rainfall in Calgary ranges from 0.4 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. January is typically the driest time to visit Calgary when rainfall is around 0.4 in.

Temperature in Calgary by month

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

If weather is an important factor for your trip to Calgary, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

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 May 21, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Ontario to Calgary by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,951 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,743 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Virgin Atlantic
7.4
Good
644 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    Delta, at $315, was found to be the cheapest airline from Ontario to Calgary.Alternate airlines to your destination round-trip include Air Canada and American Airlines. You may be able to fly from Ontario to Calgary for 20% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $132. Air Canada flights start at $133 while deals on American Airlines start at $138 one-way.

  • 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 $404). 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 Ontario?

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

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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 May 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$188Average$246FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$233Average$412FlexibilityNo cancel feeOn-time67%
DeltaCheapest$271Average$458FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$282Average$459FlexibilityNo cancel feeOn-time69%

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