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$1,161+ Cheap flights to Ontario

— ONT
13 Oct — 20 Oct1
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

Tue 3/1115:50 -
1 stop17h 39m
Tue 3/1116:17 -
1 stop19h 53m
Deal found 8/9$2,062
Mon 26/1014:50 -
1 stop27h 58m
Mon 2/1116:17 -
1 stop19h 53m
Deal found 8/9$2,072
Mon 26/1014:50 -
1 stop17h 39m
Sun 8/1109:25 -
1 stop26h 45m
Deal found 9/9$2,074
Wed 28/1014:50 -
1 stop20h 43m
Thu 5/1118:37 -
2 stops28h 58m
Deal found 8/9$2,103
Mon 19/1014:50 -
1 stop17h 28m
Fri 30/1013:35 -
1 stop22h 35m
Deal found 7/9$2,105
Wed 25/1115:50 -
1 stop17h 39m
Wed 9/1218:40 -
1 stop17h 30m
Deal found 9/9$2,282
Thu 12/1115:50 -
1 stop20h 43m
Sat 5/1216:03 -
1 stop16h 42m
Deal found 8/9$2,320
Fri 13/1115:50 -
1 stop17h 39m
Sat 5/1216:03 -
1 stop16h 42m
Deal found 8/9$2,351

Find flight deals to Ontario

Return from

$1,183

One-way from

$1,051

Popular in

June

Cheapest in

March

Average price

$1,630
Fiji Airways
  • Fiji Airways
  • 10/11-24/11
  • 2 total stops
  • 43h 00m total
  • Auckland to Los Angeles
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United Airlines
  • United Airlines
  • 20/10-31/12
  • 1 total stop
  • 17h 51m total
  • Auckland to Ontario
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Highest demand for flights based on searches. 8% potential increase in price ($129 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average return price).
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Average for return flights in September 2026
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Cheapflights Fare Finder

 
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 Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Wed 2/12

09:25-20:38

2 stops32h 13m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,257

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Tue 2/3

09:25-15:27

2 stops27h 02m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,257

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Mon 7/12

15:50-20:29

1 stop25h 39m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,262
Fastest return journey

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Wed 27/1

19:55-17:47

1 stop18h 52m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,266

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Fri 12/3

19:55-23:06

1 stop24h 11m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,288

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Tue 12/1

19:55-17:47

1 stop18h 52m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,307

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Wed 30/9

19:50-22:59

1 stop23h 09m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,312

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Mon 11/1

15:50-17:47

1 stop22h 57m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,314

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Thu 14/1

15:50-20:26

1 stop25h 36m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,314

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Mon 26/10

14:50-12:29

1 stop17h 39m

Ontario

Sun 8/11

09:25-09:10

1 stop26h 45m

$2,076

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 16 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight to Ontario

Rainfall in Ontario 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

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 32 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 32 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

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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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