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Travel Guide

$711+ Cheap flights to Ontario

— ONT
23 Sep — 30 Sep1
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 22/1014:50 -
1 stop17h 28m
Mon 26/1018:37 -
1 stop17h 33m
Deal found 19/8$2,438
Thu 27/813:50 -
1 stop17h 22m
Wed 9/913:56 -
2 stops39h 39m
Deal found 21/8$2,464
Mon 9/1115:50 -
1 stop17h 39m
Sat 21/1113:35 -
1 stop19h 10m
Deal found 19/8$2,468
Sat 5/913:50 -
1 stop25h 11m
Wed 9/906:08 -
2 stops47h 27m
Deal found 19/8$2,469
Fri 28/819:50 -
1 stop22h 09m
Wed 25/1109:25 -
1 stop23h 20m
Deal found 19/8$2,476
Wed 11/1115:50 -
1 stop17h 39m
Mon 16/1118:37 -
1 stop17h 33m
Deal found 23/8$2,479
Mon 26/1014:50 -
1 stop17h 39m
Sat 7/1116:17 -
1 stop16h 28m
Deal found 23/8$2,494
Wed 16/919:50 -
1 stop17h 26m
Sat 21/1113:35 -
1 stop19h 10m
Deal found 21/8$2,496
Fri 23/1019:50 -
1 stop23h 01m
Fri 30/1006:00 -
2 stops46h 50m
Deal found 19/8$2,498
Mon 12/1019:50 -
1 stop15h 32m
Mon 26/1018:37 -
1 stop17h 33m
Deal found 19/8$2,499
Fri 27/1115:50 -
1 stop17h 39m
Sun 6/1218:40 -
1 stop17h 30m
Deal found 22/8$2,506
Thu 24/1213:20 -
1 stop19h 31m
Sun 27/1214:22 -
1 stop22h 03m
Deal found 22/8$2,510

Find flight deals to Ontario

Return from

$1,137

One-way from

$711

Popular in

June

Cheapest in

March

Average price

$1,403
Fiji Airways
  • Fiji Airways
  • 12/11-17/11
  • 2 total stops
  • 38h 55m total
  • Auckland to Los Angeles
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Delta
  • Delta
  • 9/11
  • 2 total stops
  • 22h 45m total
  • Auckland to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($142 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($27 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 20/1

15:50-12:20

1 stop17h 30m

Ontario

Tue 2/2

18:53-09:10

1 stop17h 17m

$2,469
Fastest return journey

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sat 24/10

14:50-10:23

1 stop15h 33m

Ontario

Thu 29/10

16:17-05:45

1 stop17h 28m

$2,498

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sat 10/10

14:50-22:51

1 stop28h 01m

Ontario

Sun 18/10

06:07-06:00

1 stop27h 53m

$2,516

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Wed 13/1

15:50-12:20

1 stop17h 30m

Ontario

Mon 18/1

16:03-05:45

1 stop16h 42m

$2,528

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sun 20/9

07:00-18:11

2 stops30h 11m

Ontario

Sun 11/10

06:07-06:00

1 stop27h 53m

$2,615

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sun 20/9

19:50-18:11

1 stop17h 21m

Ontario

Thu 3/12

18:40-09:10

1 stop17h 30m

$2,625

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sun 10/1

15:50-12:20

1 stop17h 30m

Ontario

Fri 29/1

16:03-09:10

1 stop20h 07m

$2,678

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sun 18/10

19:50-15:22

1 stop15h 32m

Ontario

Mon 2/11

18:37-09:10

1 stop17h 33m

$2,688

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Tue 15/9

19:50-20:01

1 stop19h 11m

Ontario

Thu 24/9

18:32-07:10

1 stop17h 38m

$2,764

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sat 24/10

14:50-10:23

1 stop15h 33m

Ontario

Fri 30/10

18:37-08:10

1 stop17h 33m

$2,989

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 21 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 17 hours 8 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 8 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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