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$115+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYC
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap 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 February 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/13. 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 3/163:30 pm
ONT
-
YYC
1 stop19h 32m
Multiple Airlines
Mon 3/303:00 pm
YYC
-
ONT
2 stops23h 28m
Multiple Airlines
Deal found 2/13$260
This Kiwi.com deal was found by Cheapflights users on 2/14. 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.
Wed 3/182:23 pm
ONT
-
YYC
1 stop7h 37m
Multiple Airlines
Tue 3/247:35 pm
YYC
-
ONT
1 stop18h 53m
Multiple Airlines
Deal found 2/14$265
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 3/309:49 pm
ONT
-
YYC
1 stop13h 13m
Multiple Airlines
Mon 4/67:35 pm
YYC
-
ONT
1 stop17h 34m
Multiple Airlines
Deal found 2/13$271
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 5/62:44 pm
ONT
-
YYC
1 stop6h 16m
Multiple Airlines
Sat 5/99:55 pm
YYC
-
ONT
2 stops35h 09m
Multiple Airlines
Deal found 2/13$280
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 4/210:50 am
ONT
-
YYC
1 stop11h 10m
Multiple Airlines
Thu 4/911:30 pm
YYC
-
ONT
2 stops21h 37m
Multiple Airlines
Deal found 2/16$335
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Fri 4/1011:10 am
ONT
-
YYC
2 stops21h 24m
Multiple Airlines
Tue 4/148:25 am
YYC
-
ONT
1 stop11h 09m
Multiple Airlines
Deal found 2/15$367
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Fri 3/203:30 pm
ONT
-
YYC
1 stop6h 30m
Multiple Airlines
Sun 3/228:50 am
YYC
-
ONT
2 stops24h 16m
Multiple Airlines
Deal found 2/15$371

Find 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 February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$260
(Kiwi.com)

One-way from

$115
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$304
Provider with most accurate pricing for Ontario-Calgary flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Calgary flights.
Search Deals
From Ontario to Calgary
Search Deals
One-way flight from Ontario to Calgary
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($230 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 17, 2026.
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 3/30

11:17 am-8:04 am

2 stops19h 47m

Calgary

Mon 4/6

7:35 pm-12:09 pm

1 stop17h 34m

$312

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 4/8

1:34 pm-9:48 pm

1 stop7h 14m

Calgary

Wed 4/15

3:22 pm-10:45 pm

1 stop8h 23m

$407

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 5/6

6:00 am-12:19 pm

1 stop5h 19m

Calgary

Sat 5/9

1:27 pm-8:36 pm

1 stop8h 09m

$407

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 5/27

1:18 pm-9:48 pm

1 stop7h 30m

Calgary

Wed 6/3

1:27 pm-8:42 pm

1 stop8h 15m

$407

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 5/26

7:41 pm-10:41 am

1 stop14h 00m

Calgary

Sun 5/31

11:31 am-11:56 pm

2 stops13h 25m

$417

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 3/24

5:15 am-9:53 pm

1 stop15h 38m

Calgary

Wed 4/8

3:22 pm-10:45 pm

1 stop8h 23m

$418

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 5/26

5:00 am-9:48 pm

1 stop15h 48m

Calgary

Sun 5/31

6:00 am-5:28 pm

1 stop12h 28m

$418

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 3/18

6:15 am-12:26 pm

1 stop5h 11m

Calgary

Wed 4/8

3:22 pm-10:45 pm

1 stop8h 23m

$418

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 3/25

5:15 am-9:53 pm

1 stop15h 38m

Calgary

Mon 3/30

3:22 pm-10:45 pm

1 stop8h 23m

$418

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 3/24

5:15 am-9:53 pm

1 stop15h 38m

Calgary

Sat 3/28

6:15 am-8:50 pm

1 stop15h 35m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 20 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 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 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, July is the cheapest month in which you can book a flight from Ontario to Calgary (average of $91). Flying from Ontario to Calgary in December is currently the most expensive (average of $198). 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.

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 February 17, 2026.
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
7.9
Good
8,206 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

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
7.9
Good
8,206 reviews
Delta
7.9
Good
8,206 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

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
9,308 reviews
Delta
7.9
Good
8,206 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

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
3,266 reviews
Delta
7.9
Good
8,206 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

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
10,727 reviews
Delta
7.9
Good
8,206 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

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.

  • How long is the flight from Ontario to Calgary?

    There are many flights that can get you from Ontario to Calgary in 7h 14m. Fly via United Airlines or Alaska Airlines to get the fastest option. There are 1192 mi between Ontario and Calgary. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Ontario to Calgary round-trip?

    WestJet, at $138, was found to be the cheapest airline from Ontario to Calgary.Alternate airlines to your destination round-trip include Delta and Air Canada. You may be able to fly from Ontario to Calgary for 72% 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, July is the cheapest month in which you can book a flight from Ontario to Calgary (average of $91). Flying from Ontario to Calgary in December is currently the most expensive (average of $198). 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

Browse thousands of different options on Cheapflights for your next trip

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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 February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$138Average$246FlexibilityNo cancel feeOn-time60%
DeltaCheapest$149Average$457FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$292Average$412FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$303Average$548FlexibilityNo cancel feeOn-time69%

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