What airlines fly to South Pacific?

Qantas Airways, Fiji Airways and Delta are the top three most popular airlines that fly to South Pacific from Ontario according to our data. Qantas Airways is the first choice among our users, with 45% of people opting to fly with this airline when traveling to South Pacific. Keep in mind that there are 16 different airlines that fly to South Pacific on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to South Pacific?

United Airlines is the most popular carrier operating from Ontario to South Pacific

When did momondo last update prices for flights from Ontario Airport to South Pacific?

Prices for flights from Ontario Airport to South Pacific are updated daily.

How many operators does momondo search for flights from Ontario Airport to South Pacific?

The number of operators available for flights from Ontario Airport to South Pacific is 1 as of September 2026.

How old do you have to be to fly from Ontario Airport to South Pacific?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to South Pacific.

What documentation or ID do you need to fly to South Pacific?

The travel and health documents you'll need for your trip to South Pacific may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Pacific. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$499 Cheap Flights from Ontario to South Pacific in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to South Pacific

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

17h 45m1 stop Honolulu

9:40 pm - 9:28 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 48m1 stop Honolulu

$965Multiple Airlines

Mon, Feb 8 - Tue, Feb 16

7:00 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

17h 45m1 stop Honolulu

9:40 pm - 9:28 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 48m1 stop Honolulu

$967Multiple Airlines

Mon, Feb 8 - Sun, Mar 7

7:00 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

18h 45m1 stop Honolulu

9:40 pm - 10:43 pmSYD Sydney Kingsford Smith-ONT Ontario

20h 03m1 stop Honolulu

$994Multiple Airlines

Mon, Oct 26 - Sun, Nov 8

7:00 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

18h 45m1 stop Honolulu

9:40 pm - 10:43 pmSYD Sydney Kingsford Smith-ONT Ontario

20h 03m1 stop Honolulu

$999Multiple Airlines

Wed, Oct 28 - Tue, Nov 17

9:55 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

38h 50m1 stop Honolulu

9:40 pm - 9:23 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 43m1 stop Honolulu

$1,001Multiple Airlines

Tue, Nov 3 - Tue, Nov 24

9:55 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

38h 50m1 stop Honolulu

9:40 pm - 9:23 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 43m1 stop Honolulu

$1,001Multiple Airlines

Tue, Nov 10 - Tue, Nov 24

9:55 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

38h 50m1 stop Honolulu

9:40 pm - 9:23 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 43m1 stop Honolulu

$1,001Multiple Airlines

Sun, Nov 1 - Sun, Nov 22

7:00 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

18h 45m1 stop Honolulu

9:40 pm - 10:43 pmSYD Sydney Kingsford Smith-ONT Ontario

20h 03m1 stop Honolulu

$1,002Multiple Airlines

Mon, Oct 26 - Tue, Nov 17

4:03 pm - 6:30 amONT Ontario-BNE Brisbane

21h 27m1 stop San Francisco

11:20 am - 12:29 pmBNE Brisbane-ONT Ontario

19h 09m1 stop San Francisco

$1,068United Airlines

Mon, Oct 19 - Wed, Nov 4

4:03 pm - 6:30 amONT Ontario-BNE Brisbane

21h 27m1 stop San Francisco

11:20 am - 12:29 pmBNE Brisbane-ONT Ontario

19h 09m1 stop San Francisco

$1,077United Airlines

Wed, Oct 21 - Fri, Nov 20

Cheap last minute flights

Enter your travel dates to find the best prices.

4:03 pm - 6:30 amONT Ontario-BNE Brisbane

21h 27m1 stop San Francisco

11:20 am - 3:33 pmBNE Brisbane-ONT Ontario

22h 13m1 stop San Francisco

$1,077United Airlines

Mon, Sep 28 - Fri, Nov 20

6:32 pm - 6:30 amONT Ontario-BNE Brisbane

18h 58m1 stop San Francisco

11:20 am - 3:33 pmBNE Brisbane-ONT Ontario

22h 13m1 stop San Francisco

$1,077United Airlines

Sun, Sep 27 - Fri, Nov 20

6:32 pm - 6:30 amONT Ontario-BNE Brisbane

18h 58m1 stop San Francisco

11:20 am - 12:29 pmBNE Brisbane-ONT Ontario

19h 09m1 stop San Francisco

$1,077United Airlines

Mon, Sep 28 - Sat, Nov 21

4:03 pm - 8:15 amONT Ontario-MEL Melbourne

23h 12m1 stop San Francisco

11:55 am - 3:22 pmMEL Melbourne-ONT Ontario

21h 27m1 stop San Francisco

$1,085United Airlines

Mon, Sep 28 - Tue, Oct 13

6:32 pm - 6:55 amONT Ontario-SYD Sydney Kingsford Smith

19h 23m1 stop San Francisco

11:20 am - 12:18 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 58m1 stop San Francisco

$1,085United Airlines

Sun, Sep 27 - Mon, Oct 12

4:03 pm - 6:55 amONT Ontario-SYD Sydney Kingsford Smith

21h 52m1 stop San Francisco

11:20 am - 10:23 amSYD Sydney Kingsford Smith-ONT Ontario

17h 03m1 stop San Francisco

$1,085United Airlines

Mon, Sep 28 - Wed, Oct 14

4:03 pm - 6:55 amONT Ontario-SYD Sydney Kingsford Smith

21h 52m1 stop San Francisco

11:20 am - 10:23 amSYD Sydney Kingsford Smith-ONT Ontario

17h 03m1 stop San Francisco

$1,085United Airlines

Sun, Sep 27 - Tue, Oct 13

4:03 pm - 8:15 amONT Ontario-MEL Melbourne

23h 12m1 stop San Francisco

11:55 am - 3:22 pmMEL Melbourne-ONT Ontario

21h 27m1 stop San Francisco

$1,086United Airlines

Mon, Sep 28 - Tue, Oct 13

1:52 pm - 6:55 amONT Ontario-SYD Sydney Kingsford Smith

24h 03m1 stop San Francisco

11:20 am - 12:18 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 58m1 stop San Francisco

$1,115Lufthansa

Sun, Sep 27 - Mon, Oct 12

6:32 pm - 6:55 amONT Ontario-SYD Sydney Kingsford Smith

19h 23m1 stop San Francisco

11:20 am - 12:18 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 58m1 stop San Francisco

$1,132Lufthansa

Sun, Sep 27 - Mon, Oct 12

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United Airlines flights from Ontario to South Pacific

Our best United Airlines deals on Ontario to South Pacific flight tickets

United Airlines

Oct 19

ONT4:03 pmOntario

21h 27m

1 stop

BNE6:30 amBrisbane

Nov 4

BNE11:20 amBrisbane

19h 09m

1 stop

ONT12:29 pmOntario

$1,068

United Airlines

Sep 28

ONT4:03 pmOntario

21h 27m

1 stop

BNE6:30 amBrisbane

Nov 20

BNE11:20 amBrisbane

22h 13m

1 stop

ONT3:33 pmOntario

$1,077

United Airlines

Oct 19

ONT6:32 pmOntario

18h 58m

1 stop

BNE6:30 amBrisbane

Oct 31

BNE10:20 amBrisbane

19h 09m

1 stop

ONT12:29 pmOntario

$1,078

Air New Zealand flights from Ontario to South Pacific

Our best Air New Zealand deals on Ontario to South Pacific flight tickets

Air New Zealand

Feb 28

ONT11:20 amOntario

26h 15m

2 stops

SYD8:35 amSydney Kingsford Smith

Mar 8

SYD5:20 pmSydney Kingsford Smith

41h 07m

2 stops

ONT3:27 pmOntario

$1,129

Air New Zealand

Jan 28

ONT6:53 pmOntario

17h 17m

1 stop

AKL9:10 amAuckland Intl

Feb 9

AKL7:55 pmAuckland Intl

16h 32m

1 stop

ONT3:27 pmOntario

$1,614

Air New Zealand

Oct 9

ONT1:52 pmOntario

20h 08m

1 stop

AKL6:00 amAuckland Intl

Oct 16

AKL7:50 pmAuckland Intl

20h 41m

1 stop

ONT8:31 pmOntario

$2,363

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioSydney

ONT Ontario - SYD Sydney Kingsford Smith

ONTSYD

Ontario

Mon 2/8

7:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

Tue 2/16

9:40 pm-9:28 pm

1 stop18h 48m

$965

OntarioSydney

ONT Ontario - SYD Sydney Kingsford Smith

ONTSYD

Ontario

Mon 2/8

7:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

Sun 3/7

9:40 pm-9:28 pm

1 stop18h 48m

$967

OntarioSydney

ONT Ontario - SYD Sydney Kingsford Smith

ONTSYD

Ontario

Mon 10/26

7:00 am-7:45 pm

1 stop18h 45m

Sydney Kingsford Smith

Sun 11/8

9:40 pm-10:43 pm

1 stop20h 03m

$994

OntarioSydney

ONT Ontario - SYD Sydney Kingsford Smith

ONTSYD

Ontario

Wed 10/28

7:00 am-7:45 pm

1 stop18h 45m

Sydney Kingsford Smith

Tue 11/17

9:40 pm-10:43 pm

1 stop20h 03m

$999

OntarioSydney

ONT Ontario - SYD Sydney Kingsford Smith

ONTSYD

Ontario

Tue 11/3

9:55 am-7:45 pm

1 stop38h 50m

Sydney Kingsford Smith

Tue 11/24

9:40 pm-9:23 pm

1 stop18h 43m

$1,001

OntarioSydney

ONT Ontario - SYD Sydney Kingsford Smith

ONTSYD

Ontario

Tue 11/10

9:55 am-7:45 pm

1 stop38h 50m

Sydney Kingsford Smith

Tue 11/24

9:40 pm-9:23 pm

1 stop18h 43m

$1,001

OntarioSydney

ONT Ontario - SYD Sydney Kingsford Smith

ONTSYD

Ontario

Sun 11/1

9:55 am-7:45 pm

1 stop38h 50m

Sydney Kingsford Smith

Sun 11/22

9:40 pm-9:23 pm

1 stop18h 43m

$1,001

OntarioSydney

ONT Ontario - SYD Sydney Kingsford Smith

ONTSYD

Ontario

Mon 10/26

7:00 am-7:45 pm

1 stop18h 45m

Sydney Kingsford Smith

Tue 11/17

9:40 pm-10:43 pm

1 stop20h 03m

$1,002

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Mon 10/19

4:03 pm-6:30 am

1 stop21h 27m

Brisbane

Wed 11/4

11:20 am-12:29 pm

1 stop19h 09m

$1,068

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 10/21

4:03 pm-6:30 am

1 stop21h 27m

Brisbane

Fri 11/20

11:20 am-12:29 pm

1 stop19h 09m

$1,077

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to South Pacific

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

Prices

Airlines

Can stopping save me money on Ontario to South Pacific flights?

You could potentially save up to 16% on your flight if you consider stops on a Ontario to South Pacific flight.

Cheap Ontario to South Pacific flight deals and tips

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

Best Price Found	$499
Fastest flight time	12h 30m
Direct flights	None

The best one-way flight to South Pacific from Ontario in the past 72 hours is $499. The best round-trip flight deal from Ontario to South Pacific found on momondo in the last 72 hours is $965.

The fastest flight from Ontario to South Pacific takes 12h 30m

There are no direct flights from Ontario to South Pacific. There are no popular flight routes from Ontario to South Pacific.

Search flight deals

Frequently asked questions about flying from Ontario to South Pacific

When did momondo last update prices for flights from Ontario Airport to South Pacific?
Prices for flights from Ontario Airport to South Pacific are updated daily.
How many operators does momondo search for flights from Ontario Airport to South Pacific?
The number of operators available for flights from Ontario Airport to South Pacific is 1 as of September 2026.
How old do you have to be to fly from Ontario Airport to South Pacific?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to South Pacific.
What documentation or ID do you need to fly to South Pacific?
The travel and health documents you'll need for your trip to South Pacific may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Pacific. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ontario to South Pacific

Compare and see reviews for airlines that fly from Ontario to South Pacific with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,049	Free Cancellation	Rating 7.4 10,233 reviews		Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to South Pacific from Ontario.

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

Yes. momondo allows you to filter the results for Ontario to South Pacific flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to South Pacific?

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 South Pacific.

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

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