How long is the flight from Ontario to Calgary?

There are many flights that can get you from Ontario to Calgary in 9h 20m. Fly via Delta or Alaska Airlines to get the fastest option. There are 1192 mi between Ontario and Calgary. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

WestJet, at $138, was found to be the cheapest airline from Ontario to Calgary.Alternate airlines to your destination round-trip include Delta and Air Canada. You may be able to fly from Ontario to Calgary for 71% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Calgary ranges from 0.4 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. January is typically the driest time to visit Calgary when rainfall is around 0.4 in.

If weather is an important factor for your trip to Calgary, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

What are the most popular airlines that fly from Ontario to Calgary?

When booking a flight from Ontario to Calgary, you may want to consider flying on Delta, United Airlines or Air Canada as they are the most popular for this route.

Most accurate provider : When it comes to deals on Ontario-Calgary flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Calgary flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Calgary flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Calgary flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$128+ Flights from Ontario to Calgary

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1. Tell us where you want to go

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Cheap 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 December 10, 2025.

Tue 12/236:17 pmONT - YYC

2 stops40h 03mMultiple Airlines

Mon 1/57:35 pmYYC - ONT

1 stop20h 34mMultiple Airlines

Deal found 12/8

$483

Wed 12/316:00 amONT - YYC

1 stop27h 41mAlaska Airlines

Sat 1/107:00 pmYYC - ONT

1 stop16h 59mAlaska Airlines

Deal found 12/8

$548

Sat 12/205:16 pmONT - YYC

2 stops41h 04mMultiple Airlines

Tue 1/67:35 pmYYC - ONT

1 stop15h 15mMultiple Airlines

Deal found 12/8

$573

Tue 12/306:00 amONT - YYC

1 stop27h 41mAlaska Airlines

Fri 1/97:00 pmYYC - ONT

1 stop5h 56mAlaska Airlines

Deal found 12/10

$575

Sat 12/205:16 pmONT - YYC

2 stops41h 04mMultiple Airlines

Sun 1/47:35 pmYYC - ONT

1 stop22h 40mMultiple Airlines

Deal found 12/8

$616

Sat 12/205:16 pmONT - YYC

2 stops41h 04mMultiple Airlines

Mon 1/57:35 pmYYC - ONT

1 stop20h 34mMultiple Airlines

Deal found 12/8

$679

Mon 12/151:29 pmONT - YYC

1 stop8h 44mDelta

Mon 1/512:40 pmYYC - ONT

1 stop10h 08mDelta

Deal found 12/8

$721

Best flights from Ontario to Calgary
Discover carefully curated flight deals from Ontario to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 10, 2025.

Thu 1/85:15 pmONT - YYC

1 stop23h 35mMultiple Airlines

Sun 1/117:35 pmYYC - ONT

1 stop13h 01mMultiple Airlines

Deal found 12/10

$267

Wed 1/287:30 amONT - YYC

1 stop9h 20mDelta

Tue 2/31:25 pmYYC - ONT

1 stop10h 19mDelta

Deal found 12/8

$454

Fri 1/235:59 pmONT - YYC

2 stops23h 11mAlaska Airlines

Fri 1/307:00 pmYYC - ONT

2 stops26h 10mAlaska Airlines

Deal found 12/9

$469

Sat 1/101:24 pmONT - YYC

1 stop7h 29mUnited Airlines

Sun 1/186:15 amYYC - ONT

1 stop7h 32mUnited Airlines

Deal found 12/9

$469

Fri 1/96:00 amONT - YYC

1 stop4h 50mDelta

Sun 1/1812:40 pmYYC - ONT

1 stop10h 08mDelta

Deal found 12/10

$469

Mon 1/57:19 pmONT - YYC

1 stop14h 22mAlaska Airlines

Mon 1/127:00 pmYYC - ONT

2 stops23h 03mAlaska Airlines

Deal found 12/8

$473

Tue 1/135:05 amONT - YYC

1 stop8h 16mUnited Airlines

Sat 1/172:13 pmYYC - ONT

1 stop7h 45mUnited Airlines

Deal found 12/9

$479

Sun 3/11:10 pmONT - YYC

1 stop8h 55mDelta

Thu 5/77:15 amYYC - ONT

1 stop9h 59mDelta

Deal found 12/10

$479

Sun 3/225:15 amONT - YYC

1 stop15h 38mUnited Airlines

Wed 3/253:30 pmYYC - ONT

1 stop8h 27mUnited Airlines

Deal found 12/9

$479

Thu 1/155:07 pmONT - YYC

1 stop4h 55mDelta

Tue 1/207:40 amYYC - ONT

1 stop9h 35mDelta

Deal found 12/8

$479

Last-minute flights from Ontario to Calgary
Discover last-minute flight deals from Ontario to Calgary. Data last updated December 10, 2025 and is based on user searches.

Mon 1/51:11 pmONT - YYC

1 stop8h 51mDelta

Wed 1/77:40 amYYC - ONT

1 stop9h 32mDelta

Deal found 12/8

$467

Wed 1/71:24 pmONT - YYC

1 stop7h 29mUnited Airlines

Thu 1/83:30 pmYYC - ONT

1 stop8h 23mUnited Airlines

Deal found 12/8

$441

Thu 1/85:15 pmONT - YYC

1 stop23h 35mMultiple Airlines

Sun 1/117:35 pmYYC - ONT

1 stop13h 01mMultiple Airlines

Deal found 12/10

$267

Sat 1/101:24 pmONT - YYC

1 stop7h 29mUnited Airlines

Sun 1/186:15 amYYC - ONT

1 stop7h 32mUnited Airlines

Deal found 12/9

$469

Fri 1/162:34 pmONT - YYC

2 stops19h 46mMultiple Airlines

Mon 1/197:35 pmYYC - ONT

1 stop19h 02mMultiple Airlines

Deal found 12/8

$303

Fri 1/232:28 pmONT - YYC

2 stops19h 52mMultiple Airlines

Fri 1/307:35 pmYYC - ONT

1 stop18h 59mMultiple Airlines

Deal found 12/9

$304

Sat 1/243:04 pmONT - YYC

1 stop7h 46mMultiple Airlines

Sat 1/317:50 amYYC - ONT

2 stops8h 18mMultiple Airlines

Deal found 12/10

$315

Wed 1/287:30 amONT - YYC

1 stop9h 20mDelta

Tue 2/31:25 pmYYC - ONT

1 stop10h 19mDelta

Deal found 12/8

$454

One-way flights from Ontario to Calgary
Search for one-way flight options from Ontario to Calgary. Find affordable one-way fares based on user searches. Data last updated December 10, 2025.

Thu 1/152:34 pmONT - YYC

1 stop7h 31mMultiple Airlines

Deal found 12/10

$128

Wed 1/71:24 pmONT - YYC

1 stop7h 29mUnited Airlines

Deal found 12/10

$176

Wed 2/119:59 amONT - YYC

2 stops10h 59mAmerican Airlines

Deal found 12/10

$209

Wed 1/217:30 amONT - YYC

1 stop9h 20mDelta

Deal found 12/9

$211

Sat 1/246:00 amONT - YYC

1 stop4h 50mDelta

Deal found 12/9

$214

Tue 1/207:30 amONT - YYC

2 stops17h 11mDelta

Deal found 12/9

$217

Wed 12/2412:50 pmONT - YYC

1 stop8h 16mMultiple Airlines

Deal found 12/7

$224

Thu 12/2512:50 pmONT - YYC

1 stop8h 16mMultiple Airlines

Deal found 12/8

$225

Tue 1/61:11 pmONT - YYC

1 stop8h 51mDelta

Deal found 12/10

$239

Thu 1/86:39 pmONT - YYC

2 stops26h 14mUnited Airlines

Deal found 12/10

$244

Find flight deals from Ontario to Calgary

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$267 (Kiwi.com)
One-way from	$128 (Trip.com)
Popular in	December
Cheapest in	February
Average price	$787

Provider with most accurate pricing for Ontario-Calgary flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Calgary flights.

Search Deals

From Ontario to Calgary

Search Deals

One-way flight from Ontario to Calgary

Search Deals

Highest demand for flights based on searches. 32% potential increase in price ($226 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 1/8

5:15 pm-5:50 pm

1 stop23h 35m

Calgary

Sun 1/11

7:35 pm-7:36 am

1 stop13h 01m

$267

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 1/28

7:30 am-5:50 pm

1 stop9h 20m

Calgary

Tue 2/3

1:25 pm-10:44 pm

1 stop10h 19m

$454

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 1/23

5:59 pm-6:10 pm

2 stops23h 11m

Calgary

Fri 1/30

7:00 pm-8:10 pm

2 stops26h 10m

$469

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 1/10

1:24 pm-9:53 pm

1 stop7h 29m

Calgary

Sun 1/18

6:15 am-12:47 pm

1 stop7h 32m

$469

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 1/9

6:00 am-11:50 am

1 stop4h 50m

Calgary

Sun 1/18

12:40 pm-9:48 pm

1 stop10h 08m

$469

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Mon 1/5

7:19 pm-10:41 am

1 stop14h 22m

Calgary

Mon 1/12

7:00 pm-5:03 pm

2 stops23h 03m

$473

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 1/13

5:05 am-2:21 pm

1 stop8h 16m

Calgary

Sat 1/17

2:13 pm-8:58 pm

1 stop7h 45m

$479

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sun 3/1

1:10 pm-11:05 pm

1 stop8h 55m

Calgary

Thu 5/7

7:15 am-4:14 pm

1 stop9h 59m

$479

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sun 3/22

5:15 am-9:53 pm

1 stop15h 38m

Calgary

Wed 3/25

3:30 pm-10:57 pm

1 stop8h 27m

$479

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 1/15

5:07 pm-11:02 pm

1 stop4h 55m

Calgary

Tue 1/20

7:40 am-4:15 pm

1 stop9h 35m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 20 results

Compare providers for flights from Ontario to Calgary

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Calgary in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Calgary flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Calgary flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Calgary flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Calgary flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $94). Flying from Ontario to Calgary in December is currently the most expensive (average of $201). 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 ONT to YYC?

Unlike in the morning, when flights are generally more expensive, you can save up to 37% on flights from Ontario to Calgary by exploring options for tickets in the afternoon.

Reviews of airlines servicing Calgary

Read through reviews of airlines operating flights from Ontario to Calgary, such as Delta, United Airlines, and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

7.9

Good

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

9,092 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet

7.2

Good

3,194 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.1

Good

10,513 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

How long is the flight from Ontario to Calgary?
There are many flights that can get you from Ontario to Calgary in 9h 20m. Fly via Delta or Alaska Airlines to get the fastest option. There are 1192 mi between Ontario and Calgary. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Ontario to Calgary round-trip?
WestJet, at $138, was found to be the cheapest airline from Ontario to Calgary.Alternate airlines to your destination round-trip include Delta and Air Canada. You may be able to fly from Ontario to Calgary for 71% less than the average price by searching for these airlines.
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 $94). Flying from Ontario to Calgary in December is currently the most expensive (average of $201). 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

Canmore

Airdrie

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Other flights to Calgary

Top 4 airlines flying from Ontario to Calgary

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$186	Average$460	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$188	Average$218	FlexibilityNo cancel fee	On-time60%
Air Canada	Cheapest$292	Average$412	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$303	Average$543	FlexibilityNo cancel fee	On-time69%

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$128+ Cheap flights from Ontario (ONT) to Calgary (YYC)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Calgary with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Calgary

Cheapest flights from Ontario to CalgaryExplore 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 December 10, 2025.

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 December 10, 2025.

Find flight deals from Ontario to Calgary

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Calgary that are best for you.

Compare providers for flights from Ontario to Calgary

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Calgary in December.

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.

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?

What is the cheapest time of day to fly from ONT to YYC?

Reviews of airlines servicing Calgary

Read through reviews of airlines operating flights from Ontario to Calgary, such as Delta, United Airlines, and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

How can I find direct flights from Ontario to Calgary?

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

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

Traveling to a place near Calgary?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Calgary

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Ontario to Calgary

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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 December 10, 2025.