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$750+ 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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
28 Jan — 4 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Ontario in 2025

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 29 December 2025.

Tue 30/1215:50AKL - ONT
1 stop27h 51mUnited Airlines
Tue 20/118:32ONT - AKL
1 stop17h 38mUnited Airlines
Deal found 28/12$2,223
Tue 30/1223:30AKL - ONT
1 stop19h 38mHawaiian Airlines
Tue 20/111:53ONT - AKL
2 stops36h 27mHawaiian Airlines
Deal found 28/12$2,296
Tue 30/1215:50AKL - ONT
1 stop15h 11mUnited Airlines
Thu 8/106:00ONT - AKL
1 stop30h 10mUnited Airlines
Deal found 27/12$2,298
Sun 28/1215:50AKL - ONT
1 stop22h 53mUnited Airlines
Sun 4/110:42ONT - AKL
1 stop25h 28mUnited Airlines
Deal found 27/12$2,348
Tue 30/1223:45AKL - ONT
2 stops39h 31mQatar Airways
Tue 20/110:58ONT - AKL
2 stops37h 12mQatar Airways
Deal found 28/12$5,644
Sun 28/1219:15AKL - ONT
2 stops42h 35mChina Airlines
Sun 4/122:50ONT - AKL
2 stops50h 25mChina Airlines
Deal found 27/12$7,286
Tue 30/1220:50AKL - ONT
2 stops41h 00mChina Airlines
Thu 8/122:50ONT - AKL
2 stops47h 20mChina Airlines
Deal found 27/12$11,978

Find flight deals to Ontario

Find the latest flights to Ontario in 2025, 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 29 December 2025.

Return from

$1,231

One-way from

$750

Popular in

April

Cheapest in

February

Average price

$1,656
Air Canada
  • Air Canada
  • 1/2-4/2
  • 3 total stops
  • 51h 43m total
  • Auckland to Los Angeles
Search Deals
19/3
  • 19/3
  • 1 total stop
  • 19h 29m total
  • Auckland to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price.
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
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 29 December 2025.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Auckland

Route

Departure

Return

Price

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Tue 10/2

23:30-22:28

1 stop19h 58m

Ontario

Tue 17/2

06:14-21:20

2 stops42h 06m

$1,762

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Wed 18/2

13:20-16:26

2 stops24h 06m

Ontario

Sun 22/2

10:59-09:10

1 stop25h 11m

$2,099

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Mon 2/2

13:20-16:05

2 stops23h 45m

Ontario

Mon 2/3

07:00-09:10

1 stop29h 10m

$2,108

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Wed 18/2

08:55-12:48

2 stops24h 53m

Ontario

Sun 22/2

18:37-17:45

2 stops26h 08m

$2,118

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Thu 15/1

23:30-22:28

1 stop19h 58m

Ontario

Wed 28/1

08:13-17:15

1 stop36h 02m

$2,236

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Wed 14/1

15:50-22:53

1 stop28h 03m

Ontario

Sat 17/1

13:53-09:10

1 stop22h 17m

$2,274

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Fri 10/4

07:00-09:56

2 stops21h 56m

Ontario

Fri 8/5

13:28-17:25

2 stops32h 57m

$2,286

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Tue 13/1

15:50-11:18

1 stop16h 28m

Ontario

Tue 27/1

13:53-05:45

1 stop18h 52m

$2,353

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Sun 1/2

15:50-11:18

1 stop16h 28m

Ontario

Sun 15/2

13:50-05:45

1 stop18h 55m

$2,449

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Thu 19/3

23:30-22:59

1 stop19h 29m

$750

Flights are sorted by cheapest return flights first.

Deals found on 28/12

Showing 1-10 of 20 results
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 16 hours 28 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 (16 hours 28 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
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Economy class

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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