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Cheap flights from Calgary to Ontario from C$ 202

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ONT
4 May — 11 May1
1 adult

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 29 April 2025.

Round-trip from

C$ 330

One-way from

C$ 202

Popular in

August

Cheapest in

June

Average price

C$ 741
United Airlines
  • United Airlines
  • 17/5-18/5
  • 2 total stops
  • 13h 42m total
  • Calgary to Ontario
Search Deals
United Airlines
  • United Airlines
  • 22/5
  • 1 total stop
  • 8h 34m total
  • Calgary to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Calgary to Ontario

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 29 April 2025.

Sat 17/51:30 p.m.YYC - ONT
1 stop8h 23mUnited Airlines
Sun 18/56:00 a.m.ONT - YYC
1 stop5h 19mUnited Airlines
Deal found 28/4C$ 330
Mon 26/57:40 a.m.YYC - ONT
1 stop5h 35mDelta
Mon 2/61:10 p.m.ONT - YYC
1 stop8h 51mDelta
Deal found 28/4C$ 373
Tue 3/611:17 a.m.YYC - ONT
1 stop5h 33mAlaska Airlines
Tue 10/64:45 p.m.ONT - YYC
1 stop16h 42mAlaska Airlines
Deal found 27/4C$ 427
Thu 12/63:00 p.m.YYC - ONT
2 stops21h 52mMultiple Airlines
Thu 19/66:00 a.m.ONT - YYC
1 stop8h 22mMultiple Airlines
Deal found 28/4C$ 445
Fri 9/56:45 a.m.YYC - ONT
1 stop8h 07mAmerican Airlines
Sat 10/510:00 a.m.ONT - YYC
2 stops10h 50mAmerican Airlines
Deal found 27/4C$ 456
Fri 25/75:45 p.m.YYC - ONT
1 stop6h 02mWestJet
Mon 28/72:30 p.m.ONT - YYC
1 stop6h 45mWestJet
Deal found 28/4C$ 574
Fri 9/56:45 a.m.YYC - ONT
2 stops10h 04mWestJet Encore
Sat 10/510:00 a.m.ONT - YYC
2 stops10h 50mWestJet Encore
Deal found 27/4C$ 692
Mon 28/49:10 p.m.YYC - ONT
2 stops19h 07mAir Canada
Wed 30/46:00 a.m.ONT - YYC
1 stop5h 19mAir Canada
Deal found 28/4C$ 1,244

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 29 April 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

Sat 17/5

1:30 p.m.-8:53 p.m.

1 stop8h 23m

Ontario

Sun 18/5

6:00 a.m.-12:19 p.m.

1 stop5h 19m

C$ 330

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 26/5

7:40 a.m.-12:15 p.m.

1 stop5h 35m

Ontario

Mon 2/6

1:10 p.m.-11:01 p.m.

1 stop8h 51m

C$ 373

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 3/6

11:17 a.m.-3:50 p.m.

1 stop5h 33m

Ontario

Tue 10/6

4:45 p.m.-10:27 a.m.

1 stop16h 42m

C$ 427

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 12/6

3:00 p.m.-11:52 a.m.

2 stops21h 52m

Ontario

Thu 19/6

6:00 a.m.-3:22 p.m.

1 stop8h 22m

C$ 445

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 9/5

6:45 a.m.-1:52 p.m.

1 stop8h 07m

Ontario

Sat 10/5

10:00 a.m.-9:50 p.m.

2 stops10h 50m

C$ 456

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 25/7

5:45 p.m.-10:47 p.m.

1 stop6h 02m

Ontario

Mon 28/7

2:30 p.m.-10:15 p.m.

1 stop6h 45m

C$ 574

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 9/5

6:45 a.m.-3:49 p.m.

2 stops10h 04m

Ontario

Sat 10/5

10:00 a.m.-9:50 p.m.

2 stops10h 50m

C$ 692

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 22/5

1:30 p.m.-9:04 p.m.

1 stop8h 34m

C$ 202

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 27/6

4:20 p.m.-11:50 p.m.

1 stop8h 30m

C$ 223

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 8/5

7:40 a.m.-12:15 p.m.

1 stop5h 35m

C$ 276

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 14 results
1
2

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, September is the cheapest month in which you can book a flight from Calgary to Ontario (average of C$ 290). Flying from Calgary to Ontario in May is currently the most expensive (average of C$ 574). 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 29 April 2025.

It’s optimal to fly from Calgary to Ontario in the morning. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the evening.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

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 29 April 2025.
To help decide which airline to fly from Calgary to Ontario, see what other customers have to say about Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
WestJet
7.2
Good
2,823 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

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

    Currently priced at C$ 330, United Airlines will fly you from Calgary to Ontario and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from C$ 373 and C$ 427, respectively. You may be able to fly from Calgary to Ontario for 53% less than the average price by searching for these airlines.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 202. Users have also found prices from C$ 276 and C$ 290 on Delta and American Airlines, respectively.

  • 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, September is the cheapest month in which you can book a flight from Calgary to Ontario (average of C$ 290). Flying from Calgary to Ontario in May is currently the most expensive (average of C$ 574). 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 246AverageC$ 545FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 330AverageC$ 730FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 385AverageC$ 680FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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