How do I know if a flight to Ontario is a good deal?

A good deal on a flight to Ontario is around $1,805 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

$1,161 CHEAP FLIGHTS to Ontario in 2026

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Cheapest return flight

$2,482

Typical prices: $1,805-$1,805

United Airlines

Fri 26/10Thu 8/11

AKL - ONT • 1 stop

Cheapest one-way flight

$1,161

Typical prices: $805-$890

Air New Zealand

Sat 17/11

AKL - ONT • 1 stop

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We hope you enjoy your trip to Ontario!

Flight Deals

Cheap Flights to Ontario

Discover the best prices for you by selecting your travel dates on KAYAK.

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Recent return flight deals to Ontario

Mon, 26 Oct - Sun, 8 Nov

14:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

09:25 - 09:10ONT Ontario-AKL Auckland Intl

26h 45m1 stop San Francisco

$2,074United Airlines

Mon, 26 Oct - Sun, 8 Nov

14:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

18:37 - 09:10ONT Ontario-AKL Auckland Intl

17h 33m1 stop San Francisco

$2,482United Airlines

Wed, 25 Nov - Wed, 9 Dec

15:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

18:40 - 09:10ONT Ontario-AKL Auckland Intl

17h 30m1 stop San Francisco

$2,483United Airlines

Mon, 26 Oct - Sun, 8 Nov

14:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

18:37 - 09:10ONT Ontario-AKL Auckland Intl

17h 33m1 stop San Francisco

$2,494United Airlines

Wed, 25 Nov - Wed, 9 Dec

15:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

16:03 - 05:45ONT Ontario-AKL Auckland Intl

16h 42m1 stop San Francisco

$2,495United Airlines

Wed, 25 Nov - Wed, 9 Dec

15:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

18:40 - 09:10ONT Ontario-AKL Auckland Intl

17h 30m1 stop San Francisco

$2,495United Airlines

Wed, 4 Nov - Wed, 11 Nov

15:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

16:17 - 05:45ONT Ontario-AKL Auckland Intl

16h 28m1 stop San Francisco

$2,495United Airlines

Mon, 26 Oct - Sun, 8 Nov

14:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

18:37 - 09:10ONT Ontario-AKL Auckland Intl

17h 33m1 stop San Francisco

$2,502United Airlines

Mon, 21 Dec - Tue, 29 Dec

13:20 - 13:30AKL Auckland Intl-ONT Ontario

21h 10m1 stop Dallas/Fort Worth

05:44 - 09:25ONT Ontario-AKL Auckland Intl

30h 41m1 stop Dallas/Fort Worth

$2,525American Airlines

Thu, 17 Dec - Wed, 30 Dec

13:20 - 11:51AKL Auckland Intl-ONT Ontario

19h 31m1 stop Dallas/Fort Worth

14:22 - 09:25ONT Ontario-AKL Auckland Intl

22h 03m1 stop Dallas/Fort Worth

$2,525American Airlines

Recent last minute flight deals to Ontario

Thu, 17 Sep - Sat, 19 Sep

13:50 - 20:01AKL Auckland Intl-ONT Ontario

25h 11m1 stop San Francisco

08:00 - 07:10ONT Ontario-AKL Auckland Intl

28h 10m1 stop San Francisco

$2,511United Airlines

Fri, 18 Sep - Mon, 21 Sep

19:50 - 22:51AKL Auckland Intl-ONT Ontario

22h 01m1 stop San Francisco

09:01 - 00:35ONT Ontario-AKL Auckland Intl

44h 34m2 stops San Francisco Melbourne

$2,528United Airlines

Sat, 19 Sep - Tue, 22 Sep

06:00 - 20:01WLG Wellington-ONT Ontario

33h 01m2 stops Melbourne San Francisco

09:01 - 00:10ONT Ontario-WLG Wellington

44h 09m2 stops San Francisco Sydney Kingsford Smith

$2,538United Airlines

Fri, 18 Sep - Tue, 22 Sep

19:50 - 22:51AKL Auckland Intl-ONT Ontario

22h 01m1 stop San Francisco

09:01 - 07:10ONT Ontario-AKL Auckland Intl

27h 09m1 stop San Francisco

$2,576United Airlines

Thu, 17 Sep - Thu, 24 Sep

13:50 - 12:12AKL Auckland Intl-ONT Ontario

17h 22m1 stop San Francisco

18:32 - 07:10ONT Ontario-AKL Auckland Intl

17h 38m1 stop San Francisco

$2,576United Airlines

Fri, 18 Sep - Mon, 21 Sep

19:50 - 22:51AKL Auckland Intl-ONT Ontario

22h 01m1 stop San Francisco

06:08 - 06:00ONT Ontario-AKL Auckland Intl

28h 52m1 stop San Francisco

$2,580United Airlines

Thu, 17 Sep - Thu, 1 Oct

13:50 - 22:51AKL Auckland Intl-ONT Ontario

28h 01m1 stop San Francisco

16:03 - 00:35ONT Ontario-AKL Auckland Intl

36h 32m2 stops San Francisco Melbourne

$2,614United Airlines

Fri, 18 Sep - Mon, 21 Sep

19:50 - 22:51AKL Auckland Intl-ONT Ontario

22h 01m1 stop San Francisco

06:08 - 06:00ONT Ontario-AKL Auckland Intl

28h 52m1 stop San Francisco

$2,626United Airlines

Fri, 18 Sep - Tue, 22 Sep

19:50 - 20:01AKL Auckland Intl-ONT Ontario

19h 11m1 stop San Francisco

13:56 - 07:10ONT Ontario-AKL Auckland Intl

22h 14m1 stop San Francisco

$2,693United Airlines

Fri, 18 Sep - Mon, 21 Sep

19:50 - 22:51AKL Auckland Intl-ONT Ontario

22h 01m1 stop San Francisco

09:01 - 00:35ONT Ontario-AKL Auckland Intl

44h 34m2 stops San Francisco Melbourne

$2,696United Airlines

All return flight deals to Ontario

Mon, 26 Oct - Sun, 8 Nov

14:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

09:25 - 09:10ONT Ontario-AKL Auckland Intl

26h 45m1 stop San Francisco

$2,074United Airlines

Mon, 26 Oct - Sun, 8 Nov

14:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

18:37 - 09:10ONT Ontario-AKL Auckland Intl

17h 33m1 stop San Francisco

$2,482United Airlines

Wed, 25 Nov - Wed, 9 Dec

15:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

18:40 - 09:10ONT Ontario-AKL Auckland Intl

17h 30m1 stop San Francisco

$2,483United Airlines

Mon, 26 Oct - Sun, 8 Nov

14:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

18:37 - 09:10ONT Ontario-AKL Auckland Intl

17h 33m1 stop San Francisco

$2,494United Airlines

Wed, 25 Nov - Wed, 9 Dec

15:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

16:03 - 05:45ONT Ontario-AKL Auckland Intl

16h 42m1 stop San Francisco

$2,495United Airlines

Wed, 25 Nov - Wed, 9 Dec

15:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

18:40 - 09:10ONT Ontario-AKL Auckland Intl

17h 30m1 stop San Francisco

$2,495United Airlines

Wed, 4 Nov - Wed, 11 Nov

15:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

16:17 - 05:45ONT Ontario-AKL Auckland Intl

16h 28m1 stop San Francisco

$2,495United Airlines

Mon, 26 Oct - Sun, 8 Nov

14:50 - 12:29AKL Auckland Intl-ONT Ontario

17h 39m1 stop San Francisco

18:37 - 09:10ONT Ontario-AKL Auckland Intl

17h 33m1 stop San Francisco

$2,502United Airlines

Mon, 21 Dec - Tue, 29 Dec

13:20 - 13:30AKL Auckland Intl-ONT Ontario

21h 10m1 stop Dallas/Fort Worth

05:44 - 09:25ONT Ontario-AKL Auckland Intl

30h 41m1 stop Dallas/Fort Worth

$2,525American Airlines

Thu, 17 Dec - Wed, 30 Dec

13:20 - 11:51AKL Auckland Intl-ONT Ontario

19h 31m1 stop Dallas/Fort Worth

14:22 - 09:25ONT Ontario-AKL Auckland Intl

22h 03m1 stop Dallas/Fort Worth

$2,525American Airlines

Booking Insights

Price, demand, and travel trends for New Zealand to Ontario flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from New Zealand to Ontario with more confidence.

What is the cheapest time of day to fly to Ontario?

Afternoon flights to Ontario are the cheapest at $1,806 return on average. Afternoon flights are the most expensive at $1,806.

Find deals

Cheapest flight	$1,161

Flights from Auckland to Ontario

When to book flights to Ontario

Are your dates flexible? Find out the best times to travel to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Ontario based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to Ontario is a good deal?
A good deal on a flight to Ontario is around $1,805 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

For flights to Ontario, recent KAYAK data shows that stronger deals tend to be around $1,805 return. If you see a fare below that threshold, it's a good deal – book before the price climbs back up.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond an ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.

More options for your flight to Ontario

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$1,161 Find Cheap Flights to Ontario – Compare and Save

Everything you should know

Cheap Flights to Ontario

Recent return flight deals to Ontario

Recent one-way flight deals to Ontario

Recent last minute flight deals to Ontario

All return flight deals to Ontario

Price, demand, and travel trends for New Zealand to Ontario flights

What is the cheapest time of day to fly to Ontario?

Key details for flights to Ontario

Cheapest flight

When to book flights to Ontario

Your questions about flights to Ontario, answered

Your guide to booking Ontario flights

More options for your flight to Ontario

Complete your trip to Ontario with a hotel stay or car hire

Information on the airport you'll fly into in Ontario

Cabin class types available on flights to Ontario

Flights from local origins to Ontario

Flights to other popular destinations

Find deals for your return flight