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Cheap flights from Ontario to Calgary from C$ 278

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYC
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ontario to Calgary

Enter your travel dates to find the best prices.

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 27 October 2025.

Thu 11/126:15 a.m.ONT - YYC
2 stops13h 01mMultiple Airlines
Sun 14/127:35 p.m.YYC - ONT
1 stop26h 42mMultiple Airlines
Deal found 25/10C$ 428
Wed 17/126:15 a.m.ONT - YYC
1 stop15h 50mMultiple Airlines
Fri 19/123:00 p.m.YYC - ONT
2 stops26h 31mMultiple Airlines
Deal found 26/10C$ 522
Mon 15/125:18 p.m.ONT - YYC
1 stop17h 43mMultiple Airlines
Fri 19/123:00 p.m.YYC - ONT
2 stops26h 31mMultiple Airlines
Deal found 26/10C$ 525
Tue 16/126:15 a.m.ONT - YYC
2 stops14h 01mMultiple Airlines
Fri 19/121:25 p.m.YYC - ONT
1 stop26h 30mMultiple Airlines
Deal found 26/10C$ 556
Sun 9/117:52 a.m.ONT - YYC
1 stop8h 58mMultiple Airlines
Mon 10/117:50 a.m.YYC - ONT
2 stops15h 08mMultiple Airlines
Deal found 26/10C$ 564
Fri 14/118:02 a.m.ONT - YYC
1 stop8h 48mMultiple Airlines
Mon 17/117:50 a.m.YYC - ONT
2 stops15h 08mMultiple Airlines
Deal found 26/10C$ 572
Fri 5/121:26 p.m.ONT - YYC
2 stops27h 44mAlaska Airlines
Tue 9/127:00 p.m.YYC - ONT
2 stops26h 03mAlaska Airlines
Deal found 25/10C$ 592
Sat 13/126:15 a.m.ONT - YYC
2 stops15h 37mMultiple Airlines
Fri 19/121:25 p.m.YYC - ONT
1 stop26h 30mMultiple Airlines
Deal found 26/10C$ 602

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 27 October 2025.

Round-trip from

C$ 428

One-way from

C$ 278

Popular in

January

Cheapest in

October

Average price

C$ 312
11/12-14/12
  • 11/12-14/12
  • 3 total stops
  • 39h 43m total
  • Ontario to Calgary
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 6/12
  • 2 total stops
  • 27h 44m total
  • Ontario to Calgary
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 629,999 searches. Data last updated 27 October 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

Fri 5/12

1:26 p.m.-6:10 p.m.

2 stops27h 44m

Calgary

Tue 9/12

7:00 p.m.-8:03 p.m.

2 stops26h 03m

C$ 592

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 5/12

1:26 p.m.-6:10 p.m.

2 stops27h 44m

Calgary

Mon 8/12

7:00 p.m.-8:03 p.m.

2 stops26h 03m

C$ 592

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 9/12

6:00 a.m.-6:10 p.m.

1 stop11h 10m

Calgary

Tue 16/12

7:00 p.m.-11:19 a.m.

1 stop17h 19m

C$ 620

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 5/12

7:10 a.m.-6:10 p.m.

2 stops10h 00m

Calgary

Sat 6/12

7:00 p.m.-8:03 p.m.

2 stops26h 03m

C$ 658

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 4/12

1:26 p.m.-6:10 p.m.

2 stops27h 44m

Calgary

Sun 7/12

7:00 p.m.-12:46 p.m.

2 stops18h 46m

C$ 658

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 4/12

7:33 p.m.-6:10 p.m.

1 stop21h 37m

Calgary

Thu 11/12

7:00 p.m.-8:03 p.m.

2 stops26h 03m

C$ 665

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 2/12

6:00 a.m.-11:51 a.m.

1 stop4h 51m

Calgary

Thu 11/12

7:35 a.m.-4:09 p.m.

1 stop9h 34m

C$ 670

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Mon 2/2

6:00 a.m.-12:26 p.m.

1 stop5h 26m

Calgary

Tue 17/2

6:15 a.m.-12:43 p.m.

1 stop7h 28m

C$ 670

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 3/12

6:00 a.m.-12:26 p.m.

1 stop5h 26m

Calgary

Sat 6/12

2:13 p.m.-8:42 p.m.

1 stop7h 29m

C$ 670

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 6/12

1:26 p.m.-6:10 p.m.

2 stops27h 44m

C$ 278

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 20 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, July is the cheapest month in which you can book a flight from Ontario to Calgary (average of C$ 130). Flying from Ontario to Calgary in December is currently the most expensive (average of C$ 262). 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.

How much does it cost to fly round-trip from Ontario to Calgary?

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?

    Alaska Airlines can get you from Ontario to Calgary in just under 27h 44m. Your travel time can differ by up to . There are 1918 km between Ontario and Calgary.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as C$ 278. Users have also found prices from C$ 299 and C$ 339 on United Airlines and Delta, respectively.

  • 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 C$ 130). Flying from Ontario to Calgary in December is currently the most expensive (average of C$ 262). 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

Travelling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Radium Hot Springs
Airdrie
Drumheller
Kananaskis

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Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Calgary?

When you search for this flight from Ontario to Calgary, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Calgary?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Calgary for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Calgary with no change fees?

Certainly. Search results for flights to Calgary from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Calgary become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Calgary flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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