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Cheap flights from Calgary to Ontario from C$ 192

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ONT
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Calgary to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to Ontario
Explore the most affordable flight options available from Calgary to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 October 2025.

Tue 9/127:35 p.m.YYC - ONT
1 stop26h 42mMultiple Airlines
Tue 16/126:15 a.m.ONT - YYC
2 stops14h 01mMultiple Airlines
Deal found 25/10C$ 421
Mon 15/127:30 a.m.YYC - ONT
1 stop10h 03mMultiple Airlines
Mon 22/126:00 p.m.ONT - YYC
1 stop17h 01mMultiple Airlines
Deal found 25/10C$ 449
Mon 24/111:25 p.m.YYC - ONT
1 stop28h 32mMultiple Airlines
Mon 1/125:06 p.m.ONT - YYC
1 stop17h 55mMultiple Airlines
Deal found 26/10C$ 469
Thu 11/121:25 p.m.YYC - ONT
1 stop25h 00mMultiple Airlines
Thu 18/126:45 a.m.ONT - YYC
2 stops39h 07mMultiple Airlines
Deal found 27/10C$ 490
Sat 22/113:30 p.m.YYC - ONT
1 stop8h 21mUnited Airlines
Sat 29/116:00 a.m.ONT - YYC
1 stop5h 26mUnited Airlines
Deal found 25/10C$ 533
Sun 7/127:35 a.m.YYC - ONT
1 stop5h 59mDelta
Sat 13/121:29 p.m.ONT - YYC
1 stop8h 44mDelta
Deal found 26/10C$ 563
Sat 15/113:30 p.m.YYC - ONT
1 stop8h 21mUnited Airlines
Wed 26/111:29 p.m.ONT - YYC
1 stop7h 24mUnited Airlines
Deal found 27/10C$ 627
Thu 11/126:35 a.m.YYC - ONT
2 stops10h 34mDelta
Thu 18/126:00 a.m.ONT - YYC
2 stops11h 16mDelta
Deal found 27/10C$ 634

Cheap flight deals from Calgary to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Ontario (ONT). 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$ 421

One-way from

C$ 192

Popular in

February

Cheapest in

June

Average price

C$ 925
9/12-16/12
  • 9/12-16/12
  • 3 total stops
  • 40h 43m total
  • Calgary to Ontario
Search Deals
15/12
  • 15/12
  • 1 total stop
  • 10h 03m total
  • Calgary to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to Ontario 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 Calgary to Ontario that are best for you.

Fly from

Calgary

Fly to

Ontario

Route

Depart

Return

Price

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 15/12

7:30 a.m.-4:33 p.m.

1 stop10h 03m

Ontario

Mon 22/12

6:00 p.m.-12:01 p.m.

1 stop17h 01m

C$ 449

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 22/1

3:30 p.m.-10:53 p.m.

1 stop8h 23m

Ontario

Mon 26/1

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

1 stop5h 26m

C$ 533

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 5/2

6:15 a.m.-12:47 p.m.

1 stop7h 32m

Ontario

Sat 7/2

1:24 p.m.-9:53 p.m.

1 stop7h 29m

C$ 533

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 22/11

3:30 p.m.-10:51 p.m.

1 stop8h 21m

Ontario

Sat 29/11

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

1 stop5h 26m

C$ 533

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 28/2

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

1 stop7h 28m

Ontario

Sun 1/3

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

1 stop5h 26m

C$ 533

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 23/1

3:30 p.m.-10:53 p.m.

1 stop8h 23m

Ontario

Mon 26/1

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

1 stop5h 26m

C$ 533

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 24/1

6:15 a.m.-12:47 p.m.

1 stop7h 32m

Ontario

Mon 26/1

5:05 a.m.-2:20 p.m.

1 stop8h 15m

C$ 533

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 17/1

2:13 p.m.-8:58 p.m.

1 stop7h 45m

Ontario

Sat 24/1

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

1 stop5h 26m

C$ 533

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 25/11

6:15 a.m.-12:33 p.m.

1 stop7h 18m

Ontario

Wed 26/11

5:05 a.m.-2:21 p.m.

1 stop8h 16m

C$ 533

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 15/12

9:45 p.m.-9:17 p.m.

3 stops24h 32m

C$ 255

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 19 results
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Best time to book a flight from Calgary to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Calgary 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 Calgary to Ontario

What is the cheapest month to book a flight from Calgary to Ontario?

Currently, October is the cheapest month in which you can book a flight from Calgary to Ontario (average of C$ 120). Flying from Calgary to Ontario in December is currently the most expensive (average of C$ 241). 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 is the cheapest time of day to fly from YYC to ONT?

Find hourly flight availability from Calgary to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 October 2025.

It’s optimal to fly from Calgary to Ontario in the morning. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 27 October 2025.
Check out reviews from past customers who have flown with Delta,United Airlines, andAir Canada from Calgary to Ontario 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.
Delta
7.9
Good
7,996 reviews
Check prices

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews
Check prices

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,996 reviews
Check prices

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.1
Good
10,367 reviews
Delta
7.9
Good
7,996 reviews
Check prices

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Calgary to Ontario. 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 Calgary to Ontario?

    Airlines like United Airlines fly from Calgary to Ontario in about 8h 23m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1918 km.

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

    Currently priced at C$ 377, Delta will fly you from Calgary to Ontario and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and United Airlines - these airlines can fly you to your destination from C$ 388 and C$ 481, respectively. You may be able to fly from Calgary to Ontario for 44% less than the average price by searching for these airlines.

  • Can I find deals for flights from Calgary to Ontario that include hotel bookings?

    Yes. In addition to deals on Calgary to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to Ontario.

  • Can I find deals for business class flights from Calgary to Ontario?

    Yes. Cheapflights offers flight deals from Calgary to Ontario 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 Calgary to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Calgary to Ontario (average of C$ 120). Flying from Calgary to Ontario in December is currently the most expensive (average of C$ 241). 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

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Top 3 airlines flying from Calgary to Ontario

Discover the top 3 airlines that operate flights from Calgary to Ontario. 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 629,999 searches. Data last updated 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 377AverageC$ 529FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 388AverageC$ 606FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 481AverageC$ 675FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 Calgary to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Calgary today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Calgary.

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

Yes, we can. To see specific flights from Calgary to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Calgary today and book when prices fit your budget.

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