Cheap flights from Sydney, Australia to Ontario, CA

Flights starting at $1,773. Choose between Hawaiian Airlines, Jetstar Airways, or Frontier Airlines to find the best price.

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How much do flights to Ontario cost?

Key info about flying to Ontario

Depart from
Sydney
Arrive to
Ontario International
Average flights per week
123
Flight distance
Worth visiting
Griffith Observatory

Check-in for a flight from Sydney to Ontario

NameCarrier codeIATA CodePassport needed during booking
Hawaiian AirlinesHALHANo
Jetstar AirwaysJSTJQNo
Frontier AirlinesFFTF9No
China AirlinesCALCIYes
QantasQFAQFYes

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
13 Dec
17°C9°C
20 Dec
22°C12°C
Saturday
14 Dec
18°C9°C
21 Dec
22°C12°C
Sunday
15 Dec
20°C7°C
22 Dec
22°C13°C
Monday
16 Dec
23°C9°C
23 Dec
21°C12°C
Tuesday
17 Dec
21°C10°C
24 Dec
17°C10°C
Wednesday
18 Dec
21°C12°C
25 Dec
19°C9°C
Thursday
19 Dec
22°C12°C
26 Dec
21°C11°C
The most popular airlines for this route are Hawaiian Airlines, Jetstar Airways, Frontier Airlines, China Airlines, and Qantas. Sydney and Ontario have 123 direct flights per week.

Frequently asked questions

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

Explore alternative trips

Flights from Sydney

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 Sydney

Here is a list of countries people are flying to
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