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Cheap flights from Ontario to Calgary from C$ 148

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYC
3 Aug — 10 Aug1
1 adult

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 29 July 2025.

Round-trip from

C$ 385

One-way from

C$ 148

Popular in

January

Cheapest in

February

Average price

C$ 490
3/9-10/9
  • 3/9-10/9
  • 2 total stops
  • 26h 37m total
  • Ontario to Calgary
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 21h 36m total
  • Ontario to Calgary
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 29 July 2025.

Wed 3/912:59 a.m.ONT - YYC
1 stop12h 46mMultiple Airlines
Wed 10/97:35 p.m.YYC - ONT
1 stop13h 51mMultiple Airlines
Deal found 27/7C$ 385
Wed 24/93:06 p.m.ONT - YYC
1 stop7h 46mAlaska Airlines
Wed 1/106:15 a.m.YYC - ONT
1 stop5h 29mAlaska Airlines
Deal found 29/7C$ 546
Fri 17/104:49 p.m.ONT - YYC
2 stops18h 10mAmerican Airlines
Sat 25/106:45 a.m.YYC - ONT
2 stops12h 50mAmerican Airlines
Deal found 27/7C$ 583
Sat 6/91:15 p.m.ONT - YYC
1 stop7h 33mUnited Airlines
Fri 12/93:49 p.m.YYC - ONT
1 stop5h 44mUnited Airlines
Deal found 28/7C$ 595

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 29 July 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

Wed 3/9

12:59 a.m.-2:45 p.m.

1 stop12h 46m

Calgary

Wed 10/9

7:35 p.m.-8:26 a.m.

1 stop13h 51m

C$ 385

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 27/9

7:10 a.m.-11:52 p.m.

2 stops15h 42m

Calgary

Sat 4/10

7:00 p.m.-12:03 a.m.

1 stop6h 03m

C$ 560

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 17/10

4:49 p.m.-11:59 a.m.

2 stops18h 10m

Calgary

Sat 25/10

6:45 a.m.-6:35 p.m.

2 stops12h 50m

C$ 583

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 6/9

1:15 p.m.-9:48 p.m.

1 stop7h 33m

Calgary

Fri 12/9

3:49 p.m.-8:33 p.m.

1 stop5h 44m

C$ 595

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Mon 15/9

9:46 p.m.-8:22 p.m.

3 stops21h 36m

C$ 148

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Mon 15/9

7:10 a.m.-11:52 p.m.

2 stops15h 42m

C$ 244

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 13/9

12:47 p.m.-9:50 p.m.

1 stop8h 03m

C$ 258

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 11/9

1:15 p.m.-11:02 p.m.

1 stop8h 47m

C$ 280

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sun 7/12

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

1 stop5h 26m

C$ 285

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 11/9

1:42 p.m.-12:42 a.m.

2 stops10h 00m

C$ 306

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 11 results
1
2

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 C$ 139). Flying from Ontario to Calgary in July is currently the most expensive (average of C$ 263). 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’s the top layover airport for flights from Ontario to Calgary?

Share of one-stop round-trip flights from Ontario to Calgary chosen by Cheapflights users in the past 12 months, using the same layover each way.

San Francisco (SFO) – chosen by Cheapflights users on 67% of one-stop itineraries from Ontario to Calgary on Cheapflights.

What’s the cheapest layover airport for flights from Ontario to Calgary?

Average round-trip fare for 1-stop flights from Ontario to Calgary, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of C$ 548.

What’s the fastest layover option from Ontario to Calgary?

Shortest average travel time for 1-stop one-way flights from Ontario to Calgary, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 3h 42m.

Which airport typically offers the quickest layover for flights from Ontario to Calgary?

Average layover duration for 1-stop one-way flights from Ontario to Calgary, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 1h 06m.

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 29 July 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Ontario to Calgary to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

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
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

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
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

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
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

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
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

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.
WestJet
7.2
Good
2,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

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?

    Currently priced at C$ 560, Alaska Airlines will fly you from Ontario to Calgary and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from C$ 583 and C$ 595, respectively. You may be able to fly from Ontario to Calgary for 1% less than the average price by searching for these airlines.

  • 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$ 244. Users have also found prices from C$ 258 and C$ 280 on American 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, January is the cheapest month in which you can book a flight from Ontario to Calgary (average of C$ 139). Flying from Ontario to Calgary in July is currently the most expensive (average of C$ 263). 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
Airdrie
Radium Hot Springs
Drumheller
Kananaskis

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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