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$1,254+ Cheap flights to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
31 Jul — 7 Aug1
1 adult
1 adult, Economy, 0 bags

Flights to Ontario in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Ontario
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 1 July 2026.

Thu 30/713:50
AKL
-
ONT
1 stop17h 22m
United Airlines
Thu 13/819:13
ONT
-
AKL
1 stop16h 57m
United Airlines
Deal found 26/6$2,507
Tue 4/819:50
AKL
-
ONT
1 stop21h 47m
United Airlines
Thu 20/813:56
ONT
-
AKL
2 stops32h 49m
United Airlines
Deal found 30/6$2,516
Thu 8/1014:50
AKL
-
ONT
1 stop15h 33m
United Airlines
Tue 27/1018:36
ONT
-
AKL
1 stop17h 34m
United Airlines
Deal found 28/6$2,525
Thu 30/713:50
AKL
-
ONT
1 stop17h 22m
United Airlines
Tue 29/916:07
ONT
-
AKL
1 stop17h 53m
United Airlines
Deal found 27/6$2,527
Thu 23/713:50
AKL
-
ONT
1 stop17h 22m
United Airlines
Wed 5/818:39
ONT
-
AKL
1 stop16h 21m
United Airlines
Deal found 26/6$2,528
Sun 30/819:50
AKL
-
ONT
1 stop19h 11m
United Airlines
Sat 5/911:00
ONT
-
AKL
1 stop25h 10m
United Airlines
Deal found 28/6$2,536
Sat 1/813:50
AKL
-
ONT
1 stop17h 22m
United Airlines
Thu 20/819:13
ONT
-
AKL
1 stop16h 57m
United Airlines
Deal found 27/6$2,537
Fri 14/819:50
AKL
-
ONT
1 stop17h 17m
United Airlines
Fri 21/819:13
ONT
-
AKL
1 stop15h 47m
United Airlines
Deal found 30/6$2,539
Sat 10/1014:50
AKL
-
ONT
1 stop15h 33m
United Airlines
Mon 26/1018:36
ONT
-
AKL
1 stop17h 34m
United Airlines
Deal found 28/6$2,555

Find flight deals to Ontario

Find the latest flights to Ontario in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 134,765 searches and data was last updated on 1 July 2026.

Return from

$1,333

One-way from

$1,254

Popular in

June

Cheapest in

March

Average price

$1,759
Fiji Airways
  • Fiji Airways
  • 6/9-20/9
  • 2 total stops
  • 53h 25m total
  • Auckland to Los Angeles
Search Deals
United Airlines
  • United Airlines
  • 24/8
  • 1 total stop
  • 17h 22m total
  • Auckland to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($143 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($29 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 134,765 searches and data was last updated on 1 July 2026.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Tue 4/8

19:50-22:37

1 stop21h 47m

Ontario

Thu 20/8

13:56-17:45

2 stops32h 49m

$2,516

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Tue 1/9

19:50-18:11

1 stop17h 21m

Ontario

Thu 10/9

19:13-07:10

1 stop16h 57m

$2,516

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Thu 23/7

13:50-12:12

1 stop17h 22m

Ontario

Wed 5/8

18:39-06:00

1 stop16h 21m

$2,528
Fastest return journey

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Thu 8/10

14:50-10:23

1 stop15h 33m

Ontario

Sun 25/10

18:36-08:10

1 stop17h 34m

$2,530

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Sun 20/9

07:00-12:12

2 stops24h 12m

Ontario

Fri 9/10

06:00-00:35

2 stops46h 35m

$2,597

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Mon 20/7

13:50-22:37

1 stop27h 47m

Ontario

Sun 26/7

13:50-17:25

2 stops32h 35m

$2,656

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Fri 18/9

07:00-12:12

2 stops24h 12m

Ontario

Fri 25/9

13:52-05:00

1 stop20h 08m

$2,698

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Sun 19/7

07:00-17:54

2 stops29h 54m

Ontario

Sat 25/7

16:20-07:10

1 stop19h 50m

$2,700
Cheapest one-way

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Tue 10/11

08:55-22:53

2 stops34h 58m

$1,254

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Mon 2/11

09:20-17:55

2 stops29h 35m

$1,254

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Ontario

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

How long is the flight to Ontario?

On average, a flight from Auckland to Ontario takes 15 hours 21 minutes. Flights to Ontario from other popular cities in New Zealand will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flying to Ontario

  • What airport do you fly into for flights to Ontario?

    Most people fly into Ontario (ONT) if they book a flight to Ontario. Ontario is conveniently located just 4.9 km from Ontario’s city centre.

  • Can I find cheaper flights to Ontario if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, Auckland Intl offers the quickest one-way flight (15 hours 21 minutes).

  • Does Ontario have rental cars?

    Yes. Those touching down at Ontario can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Ontario?

    Yes. Ontario has hotels nearby for those requiring accommodations. Delta Hotels by Marriott Ontario Airport is the closest property to Ontario (0.0 km away from Ontario).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Search flights to Ontario by cabin class

Find flights to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class flights to Ontario
Business Class flights to Ontario
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Economy Class flights to Ontario

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario.

Can Cheapflights find flights to Ontario with no change fees?

Need flexible booking options for your flight to Ontario ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Ontario flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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