Cheap flights from Calgary to Ontario, CA

Flights starting at £118. Choose between WestJet, Frontier Airlines, or Alaska Airlines to find the best price.

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Tips to know when travelling to Ontario

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The most popular airlines for this route are WestJet, Frontier Airlines, Alaska Airlines, Air Canada, and Flair Airlines. Calgary and Ontario have 126 direct flights per week.

Check-in for a flight from Calgary to Ontario

NameCarrier codeIATA CodePassport needed during booking
WestJetWJAWSNo
Frontier AirlinesFFTF9No
Alaska AirlinesASAASNo
Air CanadaACAACYes
Flair AirlinesFLEF8Yes

Weather in Ontario

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C7°C
February18°C7°C
March20°C8°C
April23°C10°C
May25°C12°C
June29°C16°C
July33°C19°C
August33°C20°C
September32°C18°C
October27°C15°C
November22°C10°C
December17°C7°C
Hottest Month
33°C
August
Coldest month
7°C
February
Sunny days
340
days per year

14 day forecast

Friday
15 Nov
15°C9°C
22 Nov
24°C14°C
Saturday
16 Nov
18°C6°C
23 Nov
25°C15°C
Sunday
17 Nov
21°C8°C
24 Nov
21°C13°C
Monday
18 Nov
17°C9°C
25 Nov
84%
17°C12°C
Tuesday
19 Nov
19°C9°C
26 Nov
88%
16°C11°C
Wednesday
20 Nov
22°C11°C
27 Nov
16°C9°C
Thursday
21 Nov
23°C12°C
28 Nov
20°C9°C

Frequently asked questions

What are the most popular routes to and from Calgary?
What are the most popular routes to and from Ontario?
What airports are near Calgary?
What airports are near Ontario?
Which airlines fly between Calgary and Ontario?
When's the best time to travel between Calgary and Ontario?
What flights operate between Calgary and Ontario?
How many airports are there near Calgary?
How many airports are there near Ontario?
What time do nonstop (direct) flights between Calgary and Ontario depart?
What time do nonstop (direct) flights between Calgary and Ontario arrive?
What time do flights between Calgary and Ontario depart?
What time do flights between Calgary and Ontario arrive?

Explore alternative trips

Flights from Calgary

Flights to Ontario

Popular routes

The nearest countries with flights to Ontario

Here is a list of countries people are flying from

Other destination countries from Calgary

Here is a list of countries people are flying to
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