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Cheap flights from Calgary to Ontario from C$ 236

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ONT
25 feb. — 4 mar.1
1 adult
1 adult, Economy, 0 bags

Cheap 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 26 enero 2026.

lun. 13/47:35 p.m.
YYC
-
ONT
1 stop19h 05m
Multiple Airlines
jue. 16/411:44 a.m.
ONT
-
YYC
2 stops18h 09m
Multiple Airlines
Deal found 24/1C$ 456
mar. 24/37:40 a.m.
YYC
-
ONT
1 stop5h 43m
Delta
mié. 1/41:20 p.m.
ONT
-
YYC
1 stop8h 42m
Delta
Deal found 24/1C$ 482
mié. 25/22:13 p.m.
YYC
-
ONT
1 stop7h 37m
United Airlines
mar. 3/36:10 a.m.
ONT
-
YYC
1 stop5h 16m
United Airlines
Deal found 25/1C$ 483
mar. 17/27:40 a.m.
YYC
-
ONT
1 stop5h 27m
Delta
mar. 3/35:00 p.m.
ONT
-
YYC
1 stop5h 05m
Delta
Deal found 24/1C$ 514
sáb. 28/37:40 a.m.
YYC
-
ONT
1 stop9h 48m
Delta
mié. 1/41:20 p.m.
ONT
-
YYC
1 stop8h 42m
Delta
Deal found 24/1C$ 525
mié. 28/108:16 a.m.
YYC
-
ONT
1 stop10h 21m
American Airlines
sáb. 31/1012:48 p.m.
ONT
-
YYC
1 stop8h 07m
American Airlines
Deal found 24/1C$ 548
jue. 3/1212:45 p.m.
YYC
-
ONT
1 stop10h 34m
American Airlines
mié. 9/1211:59 p.m.
ONT
-
YYC
1 stop10h 41m
American Airlines
Deal found 25/1C$ 551
sáb. 28/37:40 a.m.
YYC
-
ONT
1 stop9h 48m
Delta
vie. 3/41:20 p.m.
ONT
-
YYC
1 stop8h 42m
Delta
Deal found 24/1C$ 557
lun. 23/37:40 a.m.
YYC
-
ONT
1 stop9h 48m
Delta
mié. 1/41:20 p.m.
ONT
-
YYC
1 stop8h 42m
Delta
Deal found 24/1C$ 562
dom. 8/212:40 p.m.
YYC
-
ONT
1 stop10h 08m
Delta
mié. 11/25:10 p.m.
ONT
-
YYC
1 stop4h 52m
Delta
Deal found 25/1C$ 564
vie. 30/13:30 p.m.
YYC
-
ONT
1 stop8h 23m
United Airlines
vie. 6/26:00 a.m.
ONT
-
YYC
1 stop5h 26m
United Airlines
Deal found 23/1C$ 566

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 26 enero 2026.

Round-trip from

C$ 456

One-way from

C$ 236

Popular in

February

Cheapest in

December

Average price

C$ 660
13/4-16/4
  • 13/4-16/4
  • 3 total stops
  • 37h 14m total
  • Calgary to Ontario
Search Deals
11/3
  • 11/3
  • 1 total stop
  • 5h 48m total
  • Calgary to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 45 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 629,999 searches. Data last updated 26 enero 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

mié. 25/3

7:40 a.m.-4:28 p.m.

1 stop9h 48m

Ontario

jue. 2/4

1:20 p.m.-11:02 p.m.

1 stop8h 42m

C$ 482

CalgaryOntario

YYC - ONT

YYCONT

Calgary

sáb. 2/5

6:00 a.m.-5:52 p.m.

2 stops12h 52m

Ontario

lun. 4/5

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

1 stop5h 19m

C$ 482

CalgaryOntario

YYC - ONT

YYCONT

Calgary

mar. 24/3

7:40 a.m.-12:23 p.m.

1 stop5h 43m

Ontario

mié. 1/4

1:20 p.m.-11:02 p.m.

1 stop8h 42m

C$ 482

CalgaryOntario

YYC - ONT

YYCONT

Calgary

vie. 1/5

3:22 p.m.-10:59 p.m.

1 stop8h 37m

Ontario

vie. 8/5

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

1 stop5h 19m

C$ 482

CalgaryOntario

YYC - ONT

YYCONT

Calgary

sáb. 18/4

1:27 p.m.-8:36 p.m.

1 stop8h 09m

Ontario

dom. 26/4

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

1 stop5h 19m

C$ 482

CalgaryOntario

YYC - ONT

YYCONT

Calgary

mié. 29/4

1:27 p.m.-8:36 p.m.

1 stop8h 09m

Ontario

vie. 8/5

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

1 stop5h 19m

C$ 483

CalgaryOntario

YYC - ONT

YYCONT

Calgary

mié. 25/2

2:13 p.m.-8:50 p.m.

1 stop7h 37m

Ontario

mar. 3/3

6:10 a.m.-12:26 p.m.

1 stop5h 16m

C$ 483

CalgaryOntario

YYC - ONT

YYCONT

Calgary

jue. 26/2

3:30 p.m.-10:57 p.m.

1 stop8h 27m

Ontario

mar. 3/3

6:10 a.m.-12:26 p.m.

1 stop5h 16m

C$ 483

CalgaryOntario

YYC - ONT

YYCONT

Calgary

mié. 25/3

7:40 a.m.-12:23 p.m.

1 stop5h 43m

Ontario

vie. 3/4

1:20 p.m.-11:02 p.m.

1 stop8h 42m

C$ 514

CalgaryOntario

YYC - ONT

YYCONT

Calgary

mar. 17/2

7:40 a.m.-12:07 p.m.

1 stop5h 27m

Ontario

mar. 3/3

5:00 p.m.-11:05 p.m.

1 stop5h 05m

C$ 514

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 21 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$ 110). Flying from Calgary to Ontario in December is currently the most expensive (average of C$ 257). 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.

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 26 enero 2026.
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
8,111 reviews
Check prices

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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
8,111 reviews
Delta
7.9
Good
8,111 reviews
Check prices

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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
9,199 reviews
Delta
7.9
Good
8,111 reviews
Check prices

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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
10,656 reviews
Delta
7.9
Good
8,111 reviews
Check prices

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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 Delta and United Airlines fly from Calgary to Ontario in about 9h 48m. The time it takes to get you to your destination can typically vary by up to 3h 04m. Airlines will cover a distance of 1918 km. This flight may include one or multiple stops.

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

    Currently priced at C$ 369, 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$ 418 and C$ 471, respectively. You may be able to fly from Calgary to Ontario for 43% 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$ 110). Flying from Calgary to Ontario in December is currently the most expensive (average of C$ 257). 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 26 enero 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 369AverageC$ 518FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 418AverageC$ 593FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 471AverageC$ 641FlexibilityNo 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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