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Cheap flights from Ontario to Calgary from C$ 157

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYC
5 Sep — 12 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 6 August 2026.

Wed 16/92:30 p.m. -
2 stops20h 40m
Wed 23/97:55 p.m. -
1 stop24h 41m
Deal found 2/8C$ 404
Thu 1/1012:07 p.m. -
1 stop20h 33m
Thu 15/107:55 p.m. -
2 stops15h 26m
Deal found 3/8C$ 431
Thu 17/92:30 p.m. -
2 stops20h 40m
Thu 24/95:50 p.m. -
1 stop20h 55m
Deal found 3/8C$ 472
Thu 17/98:00 a.m. -
2 stops27h 10m
Mon 21/910:00 a.m. -
1 stop10h 36m
Deal found 3/8C$ 475
Wed 2/93:40 p.m. -
1 stop19h 40m
Wed 9/97:55 p.m. -
1 stop24h 41m
Deal found 2/8C$ 479
Sat 19/911:45 a.m. -
2 stops23h 25m
Mon 28/91:35 p.m. -
1 stop20h 34m
Deal found 5/8C$ 493
Sat 12/911:45 a.m. -
2 stops23h 25m
Sat 19/95:50 p.m. -
1 stop20h 55m
Deal found 1/8C$ 499
Wed 16/95:44 p.m. -
1 stop18h 26m
Sun 20/97:25 p.m. -
2 stops25h 11m
Deal found 3/8C$ 510

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 6 August 2026.

Round-trip from

C$ 404

One-way from

C$ 157

Popular in

December

Cheapest in

May

Average price

C$ 757
16/9-23/9
  • 16/9-23/9
  • 3 total stops
  • 45h 21m total
  • Ontario to Calgary
Search Deals
8/9
  • 8/9
  • 1 total stop
  • 17h 27m total
  • Ontario to Calgary
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (C$ 751 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease (C$ 184 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 629,999 searches. Data last updated 6 August 2026.
Use the filters below to find and compare flights from Ontario to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCalgary

ONT Ontario - YYC Calgary

ONTYYC

Ontario

Sat 22/8

7:56 p.m.-12:10 p.m.

2 stops39h 14m

Calgary

Wed 9/9

7:55 p.m.-7:36 p.m.

1 stop24h 41m

C$ 528
Quickest round-trip

OntarioCalgary

ONT Ontario - YYC Calgary

ONTYYC

Ontario

Fri 21/8

6:08 a.m.-12:30 p.m.

1 stop5h 22m

Calgary

Sun 23/8

8:00 a.m.-12:50 p.m.

1 stop5h 50m

C$ 552

OntarioCalgary

ONT Ontario - YYC Calgary

ONTYYC

Ontario

Wed 19/8

6:08 a.m.-12:30 p.m.

1 stop5h 22m

Calgary

Sun 23/8

8:00 a.m.-12:50 p.m.

1 stop5h 50m

C$ 552

OntarioCalgary

ONT Ontario - YYC Calgary

ONTYYC

Ontario

Thu 10/9

1:04 p.m.-11:06 p.m.

1 stop9h 02m

Calgary

Wed 16/9

7:45 a.m.-4:35 p.m.

1 stop9h 50m

C$ 660

OntarioCalgary

ONT Ontario - YYC Calgary

ONTYYC

Ontario

Sun 16/8

1:06 p.m.-11:04 p.m.

1 stop8h 58m

Calgary

Wed 19/8

7:45 a.m.-4:24 p.m.

1 stop9h 39m

C$ 660

OntarioCalgary

ONT Ontario - YYC Calgary

ONTYYC

Ontario

Mon 17/8

5:00 a.m.-1:53 p.m.

1 stop7h 53m

Calgary

Tue 25/8

1:41 p.m.-6:11 p.m.

1 stop5h 30m

C$ 660

OntarioCalgary

ONT Ontario - YYC Calgary

ONTYYC

Ontario

Sat 29/8

1:18 p.m.-9:48 p.m.

1 stop7h 30m

Calgary

Sun 6/9

6:00 a.m.-12:50 p.m.

1 stop7h 50m

C$ 671

OntarioCalgary

ONT Ontario - YYC Calgary

ONTYYC

Ontario

Sat 12/9

1:18 p.m.-9:48 p.m.

1 stop7h 30m

Calgary

Thu 17/9

1:41 p.m.-6:11 p.m.

1 stop5h 30m

C$ 671

OntarioCalgary

ONT Ontario - YYC Calgary

ONTYYC

Ontario

Fri 16/10

6:56 p.m.-10:43 a.m.

1 stop14h 47m

Calgary

Tue 20/10

7:00 p.m.-10:49 a.m.

2 stops16h 49m

C$ 677

OntarioCalgary

ONT Ontario - YYC Calgary

ONTYYC

Ontario

Sat 12/9

10:47 a.m.-10:46 p.m.

2 stops10h 59m

Calgary

Thu 17/9

6:33 a.m.-5:18 p.m.

2 stops11h 45m

C$ 715

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 21 resultsSorted by cheapest first
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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

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

Airfare is below average for this route at the moment.

Ontario to Calgary flights typically cost between C$ 635 and C$ 881 in September.
The cheapest round-trip price found within the last 5 days was C$ 404 on Multiple Airlines (16 Sep-23 Sep).

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?

    United Airlines and Delta can get you from Ontario to Calgary in just under 5h 22m. Your travel time can differ by up to 3h 40m. There are 1918 km between Ontario and Calgary. This flight may include one or multiple stops.

  • 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.

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
Kananaskis
Airdrie
Drumheller

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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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