Cheap flights from Ontario, CA to Adelaide, Australia

Flights starting at £345. Choose between Frontier Airlines, Jetstar Airways, or Hawaiian Airlines to find the best price.

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Travelers usually depart from Ontario International, or Montclair (Ontario) when they travel from Ontario to Adelaide. The most popular airlines for this route are Frontier Airlines, Jetstar Airways, Hawaiian Airlines, Qantas, and Virgin Australia Airlines. Ontario and Adelaide have 199 direct flights per week.

Check-in for a flight from Ontario to Adelaide

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Jetstar AirwaysJSTJQNo0
0
Hawaiian AirlinesHALHANoNo
QantasQFAQFYes0
0
Virgin Australia AirlinesVOZVANo0
0

Weather in Adelaide

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January27°C17°C
February26°C16°C
March24°C15°C
April21°C14°C
May17°C11°C
June14°C9°C
July13°C8°C
August14°C8°C
September16°C9°C
October19°C11°C
November22°C13°C
December24°C15°C
Hottest Month
27°C
January
Coldest month
8°C
August
Sunny days
319
days per year

14 day forecast

Friday
22 Mar
22°C12°C
29 Mar
25°C16°C
Saturday
23 Mar
21°C13°C
30 Mar
25°C16°C
Sunday
24 Mar
21°C11°C
31 Mar
21°C14°C
Monday
25 Mar
20°C12°C
1 Apr
21°C13°C
Tuesday
26 Mar
21°C13°C
2 Apr
21°C13°C
Wednesday
27 Mar
22°C13°C
3 Apr
21°C13°C
Thursday
28 Mar
24°C14°C
4 Apr
21°C12°C

Frequently asked questions

What are the most popular routes to and from Ontario?
What are the most popular routes to and from Adelaide?
What airports are near Ontario?
What airports are near Adelaide?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Ontario and Adelaide?
What is Virtual Interlining and how do I use it?
Which airlines fly between Ontario and Adelaide?
When's the best time to travel between Ontario and Adelaide?
What flights operate between Ontario and Adelaide?
How many airports are there near Ontario?
How many airports are there near Adelaide?
What time do nonstop (direct) flights between Ontario and Adelaide depart?
What time do nonstop (direct) flights between Ontario and Adelaide arrive?
What time do flights between Ontario and Adelaide depart?
What time do flights between Ontario and Adelaide arrive?

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