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$126+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYC
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/192:06 pm
ONT
-
YYC
1 stop7h 54m
Multiple Airlines
Thu 3/2610:50 am
YYC
-
ONT
2 stops22h 16m
Multiple Airlines
Deal found 2/2$388
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 3/66:15 am
ONT
-
YYC
1 stop5h 11m
United Airlines
Wed 3/113:30 pm
YYC
-
ONT
1 stop8h 27m
United Airlines
Deal found 2/1$428
This Delta deal was found by Cheapflights users on 2/1. 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 4/11:20 pm
ONT
-
YYC
1 stop8h 42m
Delta
Sat 4/117:40 am
YYC
-
ONT
1 stop9h 48m
Delta
Deal found 2/1$429
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 5/123:26 pm
ONT
-
YYC
1 stop18h 15m
Alaska Airlines
Fri 5/157:00 pm
YYC
-
ONT
1 stop5h 58m
Alaska Airlines
Deal found 2/3$433
This Orbitz deal was found by Cheapflights users on 2/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:03 pm
ONT
-
YYC
1 stop17h 38m
Alaska Airlines
Sat 5/2311:31 am
YYC
-
ONT
2 stops13h 25m
Alaska Airlines
Deal found 2/3$438
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/36:10 am
ONT
-
YYC
1 stop5h 16m
United Airlines
Wed 3/43:30 pm
YYC
-
ONT
1 stop8h 27m
United Airlines
Deal found 2/2$439
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/246:15 am
ONT
-
YYC
2 stops28h 59m
Multiple Airlines
Fri 3/277:35 pm
YYC
-
ONT
1 stop18h 53m
Multiple Airlines
Deal found 2/1$444
This United Airlines deal was found by Cheapflights users on 2/1. 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 4/155:10 am
ONT
-
YYC
1 stop7h 43m
United Airlines
Wed 4/226:00 am
YYC
-
ONT
2 stops12h 47m
United Airlines
Deal found 2/1$445
This Delta deal was found by Cheapflights users on 2/1. 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 4/31:20 pm
ONT
-
YYC
1 stop8h 42m
Delta
Sat 4/117:40 am
YYC
-
ONT
1 stop9h 48m
Delta
Deal found 2/1$467
This Priceline deal was found by Cheapflights users on 2/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:20 pm
ONT
-
YYC
1 stop6h 55m
WestJet
Sun 5/38:45 am
YYC
-
ONT
1 stop5h 54m
WestJet
Deal found 2/3$476

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 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$388
(Kiwi.com)

One-way from

$126
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$207
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. 32% potential increase in price ($234 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 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 3, 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

Sat 5/16

1:25 pm-10:57 pm

1 stop8h 32m

Calgary

Sat 5/23

7:45 am-12:19 pm

1 stop5h 34m

$429

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 4/18

6:00 am-12:19 pm

1 stop5h 19m

Calgary

Wed 4/22

3:22 pm-10:45 pm

1 stop8h 23m

$439

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 3/3

6:10 am-12:26 pm

1 stop5h 16m

Calgary

Wed 3/4

3:30 pm-10:57 pm

1 stop8h 27m

$439

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 4/16

6:00 am-12:19 pm

1 stop5h 19m

Calgary

Tue 4/21

1:27 pm-8:36 pm

1 stop8h 09m

$439

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Mon 3/9

6:15 am-12:26 pm

1 stop5h 11m

Calgary

Thu 3/12

3:30 pm-10:57 pm

1 stop8h 27m

$439

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 3/17

6:15 am-12:26 pm

1 stop5h 11m

Calgary

Tue 3/24

3:30 pm-10:57 pm

1 stop8h 27m

$439

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 5/27

6:00 am-12:03 pm

1 stop5h 03m

Calgary

Sat 5/30

3:22 pm-10:34 pm

1 stop8h 12m

$439

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 4/15

1:34 pm-9:48 pm

1 stop7h 14m

Calgary

Wed 4/22

3:22 pm-10:45 pm

1 stop8h 23m

$439

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 4/17

6:00 am-12:19 pm

1 stop5h 19m

Calgary

Sat 4/18

6:00 am-12:38 pm

1 stop7h 38m

$439

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 3/18

10:03 pm-10:20 pm

2 stops23h 17m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 19 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 $96). 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 3, 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
8,138 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

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
8,138 reviews
Delta
7.9
Good
8,138 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

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
9,236 reviews
Delta
7.9
Good
8,138 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

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
3,255 reviews
Delta
7.9
Good
8,138 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

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
10,684 reviews
Delta
7.9
Good
8,138 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

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 5h 19m. Fly via United Airlines to get the fastest option. There are 1192 mi between Ontario and Calgary.

  • 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 71% 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 $96). 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 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$138Average$218FlexibilityNo 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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