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

A good deal on a flight to Ontario is around $1,834 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.

$898 CHEAP FLIGHTS to Ontario in 2026/27

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Cheapest return flight

$1,766

Typical prices: $1,834-$1,834

United Airlines

Fri 26/10Thu 8/11

AKL - ONT • 1 stop

Cheapest one-way flight

$865

Typical prices: $817-$904

Multiple Airlines

Sun 21/1

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

$1,766United Airlines

Tue, 27 Oct - Sun, 8 Nov

14:50 - 15:33AKL Auckland Intl-ONT Ontario

20h 43m1 stop San Francisco

06:00 - 09:10ONT Ontario-AKL Auckland Intl

30h 10m1 stop San Francisco

$1,768United Airlines

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

$1,769United Airlines

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

$1,771United Airlines

Tue, 2 Feb - Tue, 23 Feb

15:50 - 20:26AKL Auckland Intl-ONT Ontario

25h 36m1 stop San Francisco

18:53 - 00:50ONT Ontario-AKL Auckland Intl

32h 57m2 stops San Francisco Melbourne

$1,773United Airlines

Mon, 19 Oct - Mon, 26 Oct

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

23h 01m1 stop San Francisco

13:35 - 17:00ONT Ontario-AKL Auckland Intl

31h 25m2 stops San Francisco Sydney Kingsford Smith

$1,775United Airlines

Wed, 25 Nov - Tue, 26 Jan

19:55 - 22:48AKL Auckland Intl-ONT Ontario

23h 53m1 stop San Francisco

18:53 - 09:10ONT Ontario-AKL Auckland Intl

17h 17m1 stop San Francisco

$1,778United Airlines

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

$1,782United Airlines

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

$1,790United Airlines

Wed, 28 Oct - Wed, 4 Nov

06:00 - 18:01WLG Wellington-ONT Ontario

32h 01m2 stops Melbourne San Francisco

13:35 - 00:05ONT Ontario-WLG Wellington

37h 30m2 stops San Francisco Sydney Kingsford Smith

$1,792United Airlines

Recent last minute flight deals to Ontario

Tue, 22 Sep - Thu, 24 Sep

19:50 - 12:12AKL Auckland Intl-ONT Ontario

35h 22m1 stop San Francisco

06:06 - 07:10ONT Ontario-AKL Auckland Intl

30h 04m1 stop San Francisco

$2,746United Airlines

Fri, 25 Sep - Sun, 27 Sep

19:50 - 20:31AKL Auckland Intl-ONT Ontario

19h 41m1 stop San Francisco

09:25 - 17:25ONT Ontario-AKL Auckland Intl

36h 00m2 stops San Francisco Brisbane

$2,941United Airlines

Fri, 25 Sep - Sun, 27 Sep

19:50 - 22:59AKL Auckland Intl-ONT Ontario

22h 09m1 stop San Francisco

06:07 - 06:00ONT Ontario-AKL Auckland Intl

27h 53m1 stop San Francisco

$3,046United Airlines

Sat, 26 Sep - Wed, 30 Sep

13:50 - 22:59AKL Auckland Intl-ONT Ontario

28h 09m1 stop San Francisco

13:52 - 06:00ONT Ontario-AKL Auckland Intl

20h 08m1 stop San Francisco

$3,193United Airlines

Wed, 23 Sep - Wed, 30 Sep

19:50 - 10:23AKL Auckland Intl-ONT Ontario

33h 33m1 stop San Francisco

16:03 - 06:00ONT Ontario-AKL Auckland Intl

17h 57m1 stop San Francisco

$3,229United Airlines

Tue, 22 Sep - Thu, 24 Sep

07:00 - 14:01AKL Auckland Intl-ONT Ontario

26h 01m2 stops Sydney Kingsford Smith San Francisco

13:52 - 07:10ONT Ontario-AKL Auckland Intl

22h 18m1 stop San Francisco

$3,336United Airlines

Mon, 21 Sep - Wed, 30 Sep

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

17h 22m1 stop San Francisco

13:52 - 20:35ONT Ontario-AKL Auckland Intl

34h 43m2 stops San Francisco Melbourne

$3,394United Airlines

Sat, 26 Sep - Wed, 30 Sep

13:50 - 22:59AKL Auckland Intl-ONT Ontario

28h 09m1 stop San Francisco

16:03 - 20:35ONT Ontario-AKL Auckland Intl

32h 32m2 stops San Francisco Melbourne

$3,504United Airlines

Tue, 22 Sep - Thu, 24 Sep

07:00 - 14:01AKL Auckland Intl-ONT Ontario

26h 01m2 stops Sydney Kingsford Smith San Francisco

13:52 - 17:10ONT Ontario-AKL Auckland Intl

32h 18m2 stops San Francisco Sydney Kingsford Smith

$3,523United Airlines

Wed, 23 Sep - Wed, 30 Sep

19:50 - 10:23AKL Auckland Intl-ONT Ontario

33h 33m1 stop San Francisco

16:03 - 20:35ONT Ontario-AKL Auckland Intl

32h 32m2 stops San Francisco Melbourne

$3,540United 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

$1,766United Airlines

Tue, 27 Oct - Sun, 8 Nov

14:50 - 15:33AKL Auckland Intl-ONT Ontario

20h 43m1 stop San Francisco

06:00 - 09:10ONT Ontario-AKL Auckland Intl

30h 10m1 stop San Francisco

$1,768United Airlines

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

$1,769United Airlines

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

$1,771United Airlines

Tue, 2 Feb - Tue, 23 Feb

15:50 - 20:26AKL Auckland Intl-ONT Ontario

25h 36m1 stop San Francisco

18:53 - 00:50ONT Ontario-AKL Auckland Intl

32h 57m2 stops San Francisco Melbourne

$1,773United Airlines

Mon, 19 Oct - Mon, 26 Oct

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

23h 01m1 stop San Francisco

13:35 - 17:00ONT Ontario-AKL Auckland Intl

31h 25m2 stops San Francisco Sydney Kingsford Smith

$1,775United Airlines

Wed, 25 Nov - Tue, 26 Jan

19:55 - 22:48AKL Auckland Intl-ONT Ontario

23h 53m1 stop San Francisco

18:53 - 09:10ONT Ontario-AKL Auckland Intl

17h 17m1 stop San Francisco

$1,778United Airlines

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

$1,782United Airlines

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

$1,790United Airlines

Wed, 28 Oct - Wed, 4 Nov

06:00 - 18:01WLG Wellington-ONT Ontario

32h 01m2 stops Melbourne San Francisco

13:35 - 00:05ONT Ontario-WLG Wellington

37h 30m2 stops San Francisco Sydney Kingsford Smith

$1,792United 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 $1,834 return on average. Afternoon flights are the most expensive at $1,834.

Find deals

Cheapest flight	$865

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 $1,834 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 $1,834 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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Car rentals in Ontario

ONT

$858 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