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Cheap flights from Calgary to Ontario from C$ 207

YYC — ONT
10 Oct — 17 Oct1
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

Fri 23/1010:00 a.m. -
1 stop10h 40m
Tue 27/1011:52 a.m. -
2 stops22h 23m
Deal found 8/9C$ 416
Sat 26/97:45 a.m. -
1 stop9h 50m
Wed 30/96:00 a.m. -
1 stop4h 43m
Deal found 10/9C$ 449
Wed 21/105:50 p.m. -
1 stop20h 03m
Wed 28/105:07 p.m. -
1 stop17h 38m
Deal found 6/9C$ 452
Thu 22/105:50 p.m. -
1 stop20h 53m
Tue 27/105:07 p.m. -
1 stop17h 38m
Deal found 5/9C$ 454
Thu 15/103:22 p.m. -
1 stop8h 29m
Thu 5/116:00 a.m. -
1 stop6h 26m
Deal found 8/9C$ 458
Fri 2/106:00 a.m. -
1 stop7h 46m
Mon 5/106:07 a.m. -
1 stop5h 12m
Deal found 9/9C$ 460
Thu 15/103:22 p.m. -
1 stop8h 29m
Sun 18/106:07 a.m. -
1 stop5h 12m
Deal found 8/9C$ 462
Mon 26/103:30 p.m. -
1 stop5h 45m
Tue 3/111:29 p.m. -
1 stop8h 24m
Deal found 9/9C$ 463
Wed 7/106:00 a.m. -
1 stop15h 58m
Wed 21/105:00 a.m. -
1 stop7h 53m
Deal found 9/9C$ 481

Find flight deals from Calgary to Ontario

Round-trip from

C$ 416

One-way from

C$ 207

Popular in

October

Cheapest in

April

Average price

C$ 793
23/10-27/10
  • 23/10-27/10
  • 3 total stops
  • 33h 03m total
  • Calgary to Ontario
Search Deals
19/10-31/12
  • 19/10-31/12
  • 1 total stop
  • 10h 40m total
  • Calgary to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 Calgary - ONT Ontario

YYCONT

Calgary

Wed 23/9

6:00 a.m.-12:50 p.m.

1 stop7h 50m

Ontario

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 290

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Thu 29/10

6:00 a.m.-12:30 p.m.

1 stop7h 30m

Ontario

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 307

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Wed 28/10

6:00 a.m.-12:33 p.m.

1 stop7h 33m

Ontario

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 307
Quickest round-trip

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Mon 2/11

4:30 p.m.-7:15 p.m.

1 stop4h 45m

Ontario

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 307

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Sun 1/11

4:30 p.m.-9:48 p.m.

1 stop7h 18m

Ontario

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 307

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Mon 26/10

3:30 p.m.-8:15 p.m.

1 stop5h 45m

Ontario

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 335

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Wed 16/9

7:00 p.m.-11:16 a.m.

1 stop17h 16m

Ontario

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 360

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Wed 23/9

6:33 a.m.-4:10 p.m.

2 stops10h 37m

Ontario

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 361

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Tue 22/9

6:33 a.m.-4:10 p.m.

2 stops10h 37m

Ontario

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 361

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Sat 19/9

1:41 p.m.-6:11 p.m.

1 stop5h 30m

Ontario

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 365

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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 C$ 454). Flying from Calgary to Ontario in October is currently the most expensive (average of C$ 911). 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

Check out reviews from past customers who have flown with United Airlines 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.
United Airlines
7.4
Good
10,194 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
10,194 reviews
United Airlines
7.4
Good
10,194 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

  • How long is the flight from Calgary to Ontario?

    Airlines like United Airlines fly from Calgary to Ontario in about 15h 58m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1918 km.

  • What is the cheapest airline to fly from Calgary to Ontario round-trip?

    Currently priced at C$ 445, 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. You may be able to fly from Calgary to Ontario for 31% less than the average price by searching for this airline.

  • 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 C$ 454). Flying from Calgary to Ontario in October is currently the most expensive (average of C$ 911). 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Calgary to Ontario

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 445AverageC$ 665FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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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