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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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ONT
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:13 pm
YYC
-
ONT
1 stop7h 37m
United Airlines
Tue 3/36:10 am
ONT
-
YYC
1 stop5h 16m
United Airlines
Deal found 1/25$353
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:30 pm
YYC
-
ONT
1 stop8h 27m
United Airlines
Sun 3/86:15 am
ONT
-
YYC
1 stop5h 11m
United Airlines
Deal found 1/27$360
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:22 pm
YYC
-
ONT
1 stop8h 23m
United Airlines
Tue 4/145:10 am
ONT
-
YYC
1 stop7h 43m
United Airlines
Deal found 1/26$361
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/1811:05 pm
YYC
-
ONT
2 stops20h 22m
Multiple Airlines
Tue 2/243:22 pm
ONT
-
YYC
1 stop6h 38m
Multiple Airlines
Deal found 1/27$385
This Delta deal was found by Cheapflights users on 1/26. 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.
Fri 2/277:40 am
YYC
-
ONT
1 stop9h 22m
Delta
Mon 3/21:10 pm
ONT
-
YYC
1 stop8h 55m
Delta
Deal found 1/26$392
This Delta deal was found by Cheapflights users on 1/26. 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.
Fri 9/47:15 am
YYC
-
ONT
1 stop9h 59m
Delta
Sun 9/61:00 pm
ONT
-
YYC
1 stop9h 06m
Delta
Deal found 1/26$401
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:45 pm
YYC
-
ONT
1 stop10h 34m
American Airlines
Wed 12/911:59 pm
ONT
-
YYC
1 stop10h 41m
American Airlines
Deal found 1/25$402
This Delta deal was found by Cheapflights users on 1/25. 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.
Sun 2/812:40 pm
YYC
-
ONT
1 stop10h 08m
Delta
Tue 2/101:11 pm
ONT
-
YYC
1 stop8h 51m
Delta
Deal found 1/25$412
This United Airlines deal was found by Cheapflights users on 1/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/63:30 pm
YYC
-
ONT
1 stop8h 23m
United Airlines
Sun 2/86:00 am
ONT
-
YYC
1 stop5h 26m
United Airlines
Deal found 1/24$413
This Delta deal was found by Cheapflights users on 1/27. 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.
Thu 5/288:45 am
YYC
-
ONT
1 stop9h 31m
Delta
Sun 5/316:00 am
ONT
-
YYC
2 stops12h 40m
Delta
Deal found 1/27$414
This Delta deal was found by Cheapflights users on 1/25. 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.
Tue 2/37:40 am
YYC
-
ONT
1 stop5h 36m
Delta
Mon 2/96:00 am
ONT
-
YYC
1 stop4h 50m
Delta
Deal found 1/25$415

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$353
(United Airlines)

One-way from

$172
(Kiwi.com)

Popular in

February

Cheapest in

December

Average price

$482
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. 14% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 27, 2026.
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

Wed 2/25

2:13 pm-8:50 pm

1 stop7h 37m

Ontario

Tue 3/3

6:10 am-12:26 pm

1 stop5h 16m

$353

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 4/18

6:00 am-12:38 pm

1 stop7h 38m

Ontario

Sun 4/26

6:00 am-12:19 pm

1 stop5h 19m

$353

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 2/26

3:30 pm-10:57 pm

1 stop8h 27m

Ontario

Tue 3/3

6:10 am-12:26 pm

1 stop5h 16m

$353

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 3/4

3:30 pm-10:57 pm

1 stop8h 27m

Ontario

Sun 3/8

6:15 am-12:26 pm

1 stop5h 11m

$360

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 2/26

7:40 am-12:07 pm

1 stop5h 27m

Ontario

Sun 3/1

6:00 am-11:48 am

1 stop4h 48m

$385

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 2/27

7:40 am-4:02 pm

1 stop9h 22m

Ontario

Mon 3/2

1:10 pm-11:05 pm

1 stop8h 55m

$392

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 2/6

3:30 pm-10:53 pm

1 stop8h 23m

Ontario

Sun 2/8

6:00 am-12:26 pm

1 stop5h 26m

$413

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 2/6

7:40 am-4:15 pm

1 stop9h 35m

Ontario

Wed 2/11

1:11 pm-11:02 pm

1 stop8h 51m

$415

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 2/21

11:30 pm-5:48 pm

2 stops43h 18m

Ontario

Fri 2/27

9:43 pm-11:57 am

1 stop13h 14m

$427

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sun 2/8

12:40 pm-9:48 pm

1 stop10h 08m

Ontario

Sun 2/15

6:00 am-11:48 am

1 stop4h 48m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 21 results
1
2
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  • 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, October is the cheapest month in which you can book a flight from Calgary to Ontario (average of $80). Flying from Calgary to Ontario in December is currently the most expensive (average of $188). 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.

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 7h 37m. The time it takes to get you to your destination can typically vary by up to . There are 1192 mi between Calgary and Ontario.

  • 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 $80). Flying from Calgary to Ontario in December is currently the most expensive (average of $188). 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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