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$858+ Cheap flights to Ontario

— ONT
21 Oct — 28 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

Mon 26/1014:50 -
1 stop17h 39m
Sun 8/1109:25 -
1 stop26h 45m
Deal found 18/9$1,766
Wed 2/1219:55 -
1 stop18h 41m
Wed 9/1216:17 -
2 stops28h 08m
Deal found 21/9$1,768
Mon 19/1019:50 -
1 stop23h 01m
Mon 26/1013:35 -
2 stops31h 25m
Deal found 18/9$1,775
Sun 1/1109:25 -
2 stops24h 04m
Wed 4/1106:00 -
1 stop30h 10m
Deal found 18/9$1,799
Sun 25/1019:55 -
1 stop22h 53m
Sun 1/1109:25 -
1 stop23h 20m
Deal found 16/9$1,808
Sun 25/1006:50 -
2 stops33h 25m
Mon 2/1116:17 -
1 stop19h 53m
Deal found 16/9$1,816
Thu 19/1115:50 -
1 stop17h 39m
Wed 25/1113:35 -
1 stop19h 10m
Deal found 19/9$1,927
Tue 29/1215:50 -
1 stop20h 29m
Sun 17/116:03 -
1 stop20h 07m
Deal found 18/9$1,930

Find flight deals to Ontario

Return from

$1,121

One-way from

$858

Popular in

June

Cheapest in

February

Average price

$1,467
Air Canada
  • Air Canada
  • 8/2-22/2
  • 2 total stops
  • 41h 20m total
  • Auckland to Los Angeles
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23/10-31/12
  • 23/10-31/12
  • 2 total stops
  • 24h 40m total
  • Auckland to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($142 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($28 potential savings vs. average return price).
Search Deals
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

Tue 26/1

19:55-09:47

1 stop34h 52m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$900

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Mon 23/11

08:55-12:29

2 stops24h 34m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$901

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Fri 16/10

19:50-22:51

1 stop23h 01m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$929

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sat 30/1

19:55-20:26

1 stop21h 31m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$929
Fastest return journey

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sun 27/12

15:50-15:19

1 stop20h 29m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,090

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sat 28/11

09:25-22:48

2 stops34h 23m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,286

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Wed 30/9

19:50-12:18

1 stop36h 28m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,312

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sat 3/10

14:50-17:46

1 stop22h 56m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,336

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Tue 29/12

15:50-15:19

1 stop20h 29m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,357

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

$1,766

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 17 hours 39 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 (17 hours 39 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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