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$1,025+ Cheap flights to Ontario

— ONT
7 Oct — 14 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

Thu 29/1014:50 -
1 stop17h 39m
Sun 15/1116:17 -
1 stop19h 53m
Deal found 3/9$2,036
Tue 3/1115:50 -
1 stop17h 39m
Tue 3/1116:17 -
2 stops35h 33m
Deal found 6/9$2,040
Mon 26/1014:50 -
1 stop17h 39m
Sun 8/1109:25 -
1 stop26h 45m
Deal found 4/9$2,043
Mon 2/1115:50 -
1 stop25h 25m
Tue 10/1113:35 -
1 stop22h 35m
Deal found 4/9$2,047
Mon 2/1115:50 -
1 stop25h 25m
Mon 9/1113:35 -
1 stop22h 35m
Deal found 5/9$2,050
Thu 29/1014:50 -
1 stop20h 43m
Wed 11/1113:35 -
1 stop22h 35m
Deal found 2/9$2,055
Fri 30/1014:50 -
1 stop17h 39m
Sun 15/1118:37 -
1 stop17h 33m
Deal found 3/9$2,065
Sun 18/1019:50 -
1 stop36h 28m
Sun 25/1006:00 -
1 stop30h 10m
Deal found 3/9$2,067

Find flight deals to Ontario

Return from

$1,181

One-way from

$1,025

Popular in

June

Cheapest in

March

Average price

$1,611
Fiji Airways
  • Fiji Airways
  • 9/10-25/10
  • 2 total stops
  • 36h 05m total
  • Auckland to Los Angeles
Search Deals
26/10-31/12
  • 26/10-31/12
  • 1 total stop
  • 24h 50m total
  • Auckland to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($128 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($25 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

Wed 14/10

19:50-22:51

1 stop23h 01m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,042

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

$1,253

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Thu 21/1

15:50-17:47

1 stop22h 57m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,254

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Thu 3/12

08:55-15:23

2 stops27h 28m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,256

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Mon 1/3

08:55-15:27

2 stops27h 32m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,258

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Tue 15/9

07:00-14:01

2 stops26h 01m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,261

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Mon 21/9

07:00-22:51

2 stops34h 51m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,263
Fastest return journey

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sat 5/12

19:55-17:36

1 stop18h 41m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,282

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sun 6/12

15:50-15:23

1 stop20h 33m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,285

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

$1,297

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 17 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 16 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 (16 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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