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Cheap flights from Ontario to Australia from $423

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Australia departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Australia

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Australia.
Alaska Airlines Logo
9:00 am - 7:45 pmONT-SYD
17h 45m1 stop
Alaska Airlines Logo
9:40 pm - 5:10 pmSYD-ONT
36h 30m2 stops
$1,040Alaska Airlines
Find Deal
Sat, Aug 9 - Tue, Aug 19
Alaska Airlines Logo
6:10 pm - 6:30 pmONT-SYD
55h 20m2 stops
Alaska Airlines Logo
9:40 pm - 5:10 pmSYD-ONT
36h 30m2 stops
$1,051Alaska Airlines
Find Deal
Sat, Aug 9 - Tue, Aug 19
 Logo
6:03 pm - 10:10 pmONT-SYD
59h 07m2 stops
 Logo
4:20 pm - 9:50 pmSYD-ONT
22h 30m1 stop
$1,122
Find Deal
Mon, Apr 14 - Mon, Apr 21
Hawaiian Airlines Logo
9:45 am - 7:45 pmONT-SYD
41h 00m1 stop
Hawaiian Airlines Logo
9:40 pm - 9:50 pmSYD-ONT
17h 10m1 stop
$1,194Hawaiian Airlines
Find Deal
Tue, May 6 - Fri, May 9
Hawaiian Airlines Logo
9:50 am - 7:45 pmONT-SYD
40h 55m1 stop
Hawaiian Airlines Logo
9:40 pm - 9:55 pmSYD-ONT
17h 15m1 stop
$1,256Hawaiian Airlines
Find Deal
Fri, May 30 - Sun, Jun 8
 Logo
11:51 am - 2:40 pmONT-SYD
33h 49m2 stops
 Logo
4:20 pm - 9:55 pmSYD-ONT
22h 35m1 stop
$1,278
Find Deal
Thu, May 15 - Thu, May 22
United Airlines Logo
6:41 pm - 8:15 amONT-MEL
20h 34m1 stop
United Airlines Logo
10:55 am - 12:14 pmMEL-ONT
18h 19m1 stop
$1,280United Airlines
Find Deal
Mon, May 26 - Sun, Jun 8
United Airlines Logo
1:36 pm - 8:15 amONT-MEL
25h 39m1 stop
United Airlines Logo
10:55 am - 12:14 pmMEL-ONT
18h 19m1 stop
$1,290United Airlines
Find Deal
Sun, Jun 8 - Wed, Jun 18
Qatar Airways Logo
6:00 am - 6:40 pmONT-PER
45h 40m2 stops
Qatar Airways Logo
10:45 pm - 11:59 pmPER-ONT
40h 14m2 stops
$1,414Qatar Airways
Find Deal
Tue, Sep 16 - Wed, Oct 1
Qatar Airways Logo
11:46 am - 6:40 pmONT-PER
39h 54m2 stops
Qatar Airways Logo
10:45 pm - 5:30 pmPER-ONT
33h 45m2 stops
$1,599Qatar Airways
Find Deal
Thu, May 1 - Thu, May 8

Alaska Airlines flights from Ontario to Australia

Our best Alaska Airlines deals on Ontario to Australia flight tickets
Alaska Airlines
Aug 9
ONT9:00 amOntario
17h 45m
1 stop
SYD7:45 pmSydney Kingsford Smith
Aug 19
SYD9:40 pmSydney Kingsford Smith
36h 30m
2 stops
ONT5:10 pmOntario
Alaska Airlines
Aug 9
ONT6:10 pmOntario
55h 20m
2 stops
SYD6:30 pmSydney Kingsford Smith
Aug 19
SYD9:40 pmSydney Kingsford Smith
36h 30m
2 stops
ONT5:10 pmOntario
Alaska Airlines
Aug 27
ONT8:35 amOntario
18h 10m
1 stop
SYD7:45 pmSydney Kingsford Smith
Sep 9
SYD9:40 pmSydney Kingsford Smith
28h 46m
2 stops
ONT9:26 amOntario

Hawaiian Airlines flights from Ontario to Australia

Our best Hawaiian Airlines deals on Ontario to Australia flight tickets
Hawaiian Airlines
May 6
ONT9:45 amOntario
41h 00m
1 stop
SYD7:45 pmSydney Kingsford Smith
May 9
SYD9:40 pmSydney Kingsford Smith
17h 10m
1 stop
ONT9:50 pmOntario
Hawaiian Airlines
May 30
ONT9:50 amOntario
40h 55m
1 stop
SYD7:45 pmSydney Kingsford Smith
Jun 8
SYD9:40 pmSydney Kingsford Smith
17h 15m
1 stop
ONT9:55 pmOntario
Hawaiian Airlines
Apr 18
ONT9:45 amOntario
41h 00m
1 stop
SYD7:45 pmSydney Kingsford Smith
May 6
SYD9:40 pmSydney Kingsford Smith
17h 10m
1 stop
ONT9:50 pmOntario

See travel insights to Australia from

How to get the cheapest flight ticket from Ontario to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Ontario to Australia is on a Saturday. Travelers who choose to depart for Australia on a Saturday will often find tickets for as low as $878. On the other hand, Wednesday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,172.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Ontario in the morning is the least expensive time of day to depart. momondo users have found prices as low as $969 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,303 on average. Flights to Australia from Ontario in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Ontario to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Australia

Best Price Found

$423

Fastest flight time

17h 45m

Direct flights

None

Airports in Australia

6 airports
The best one-way flight to Australia from Ontario in the past 72 hours is $423. The best round-trip flight deal from Ontario to Australia found on momondo in the last 72 hours is $1,040.
The fastest flight from Ontario to Australia takes 17h 45m
There are no direct flights from Ontario to Australia. Popular non-direct routes for this connection are Ontario Airport - Sydney Kingsford Smith Airport, Ontario Airport - Melbourne Airport and Ontario Airport - Brisbane Airport.
There are 6 airports near Australia: Melbourne (MEL), Brisbane (BNE), Adelaide (ADL), Perth (PER), Coolangatta Gold Coast (OOL), Sydney Kingsford Smith (SYD)

  • When did momondo last update prices for flights from Ontario Airport to Australia?

    Prices for flights from Ontario Airport to Australia are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario Airport to Australia?

  • How old do you have to be to fly from Ontario Airport to Australia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Ontario to Australia

Compare and see reviews for airlines that fly from Ontario to Australia with momondo
Airline
Rating
Free Cancellation
Price
Fiji AirwaysPriceFrom $732Free CancellationRating
8.0
180 reviews
Search Fiji Airways flights
United AirlinesPriceFrom $909Free CancellationRating
7.4
8,615 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,042Free CancellationRating
7.5
813 reviews
Search Qantas Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Australia?

It is quick and easy to find Ontario to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

Can I find flights from Ontario to Australia with flexible booking policies on momondo?

All flight searches from Ontario to Australia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Australia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Australia.

I’m not ready to book a flight from Ontario to Australia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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