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Ontario

$172+ Cheap flights from Calgary (YYC) to Ontario (ONT)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ONT
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Find cheap flights from Calgary to Ontario with Cheapflights

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Cheap 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 July 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:45 am
YYC
-
ONT
1 stop16h 05m
Multiple Airlines
Wed 8/266:00 am
ONT
-
YYC
1 stop7h 45m
Multiple Airlines
Deal found 7/22$310
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:45 am
YYC
-
ONT
1 stop9h 39m
Delta
Wed 11/45:04 pm
ONT
-
YYC
1 stop5h 08m
Delta
Deal found 7/20$315
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:55 pm
YYC
-
ONT
1 stop15h 34m
Multiple Airlines
Wed 9/99:49 pm
ONT
-
YYC
1 stop21h 31m
Multiple Airlines
Deal found 7/19$331
This oojo deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:45 am
YYC
-
ONT
1 stop15h 00m
WestJet
Sun 8/166:20 am
ONT
-
YYC
1 stop5h 50m
WestJet
Deal found 7/18$347
This Justfly.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:45 am
YYC
-
ONT
1 stop15h 00m
WestJet
Wed 8/196:20 am
ONT
-
YYC
1 stop26h 30m
WestJet
Deal found 7/19$352
This Justfly.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:45 am
YYC
-
ONT
1 stop7h 08m
WestJet
Sat 8/223:35 pm
ONT
-
YYC
1 stop17h 15m
WestJet
Deal found 7/18$354
This FlightHub deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:45 am
YYC
-
ONT
1 stop9h 36m
WestJet
Wed 8/196:20 am
ONT
-
YYC
1 stop26h 30m
WestJet
Deal found 7/21$355
This Justfly.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:50 pm
YYC
-
ONT
1 stop24h 31m
WestJet
Mon 8/2411:56 am
ONT
-
YYC
1 stop20h 54m
WestJet
Deal found 7/20$356
This Justfly.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:45 am
YYC
-
ONT
1 stop9h 36m
WestJet
Sun 8/96:20 am
ONT
-
YYC
1 stop14h 55m
WestJet
Deal found 7/21$357
This Justfly.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:45 am
YYC
-
ONT
1 stop15h 00m
WestJet
Mon 8/106:20 am
ONT
-
YYC
1 stop26h 30m
WestJet
Deal found 7/18$358

Find 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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$310
(Kiwi.com)

One-way from

$172
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$507
Provider with most accurate pricing for Calgary-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Calgary-Ontario flights.
Search Deals
From Calgary to Ontario
Search Deals
One-way flight from Calgary to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 2,558,603 searches. Data last updated July 23, 2026.
Use the filters below to find and compare flights from Calgary to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 9/9

1:41 pm-8:01 pm

1 stop7h 20m

Ontario

Sat 9/12

6:08 am-12:19 pm

1 stop5h 11m

$315

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 10/31

7:45 am-4:24 pm

1 stop9h 39m

Ontario

Wed 11/4

6:00 am-9:30 pm

2 stops13h 30m

$350

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 8/7

5:50 pm-10:45 pm

1 stop5h 55m

Ontario

Mon 8/10

9:43 am-10:15 pm

2 stops11h 32m

$375

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 1/4

1:25 pm-10:48 pm

2 stops11h 23m

Ontario

Sun 1/31

7:00 am-7:50 pm

1 stop10h 50m

$399
Quickest round-trip

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 9/10

1:41 pm-6:11 pm

1 stop5h 30m

Ontario

Sun 9/13

6:08 am-12:19 pm

1 stop5h 11m

$410

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 8/7

5:50 pm-10:45 pm

1 stop5h 55m

Ontario

Sun 8/9

1:06 pm-11:04 pm

1 stop8h 58m

$410

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 8/8

8:45 am-10:23 pm

2 stops14h 38m

Ontario

Mon 8/10

11:56 am-10:15 pm

1 stop9h 19m

$410

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 11/3

8:10 am-3:58 pm

2 stops9h 48m

Ontario

Wed 11/4

6:00 am-10:27 pm

1 stop14h 27m

$437

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 8/8

6:00 am-8:42 pm

1 stop15h 42m

Ontario

Tue 8/11

5:00 am-6:30 pm

1 stop12h 30m

$440

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 10/22

6:00 am-12:46 pm

1 stop7h 46m

Ontario

Sat 10/24

5:00 am-1:53 pm

1 stop7h 53m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 22 resultsSorted by cheapest first
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Compare providers for flights from Calgary to Ontario

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 Calgary to Ontario in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Calgary-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Calgary-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Calgary-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Calgary-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub 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 Calgary-Ontario 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 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, April is the cheapest month in which you can book a flight from Calgary to Ontario (average of $329). Flying from Calgary to Ontario in October is currently the most expensive (average of $661). 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.

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

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 and Delta fly from Calgary to Ontario in about 7h 20m. The time it takes to get you to your destination can typically vary by up to 2h 19m. There are 1192 mi between Calgary and Ontario. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, April is the cheapest month in which you can book a flight from Calgary to Ontario (average of $329). Flying from Calgary to Ontario in October is currently the most expensive (average of $661). 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.

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