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$732+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
1 Dec — 8 Dec1
1 adult
1 adult, Economy, 0 bags

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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 1 November 2025.

Tue 18/1123:30AKL - ONT
2 stops32h 35mAlaska Airlines
Fri 5/1207:00ONT - AKL
1 stop17h 20mAlaska Airlines
Deal found 29/10$1,799
Sat 27/1223:30AKL - ONT
1 stop19h 38mAlaska Airlines
Sat 24/113:46ONT - AKL
2 stops58h 34mAlaska Airlines
Deal found 30/10$1,952
Mon 3/1115:50AKL - ONT
1 stop17h 47mUnited Airlines
Sun 16/1118:38ONT - AKL
1 stop17h 32mUnited Airlines
Deal found 1/11$2,129
Sun 16/1113:20AKL - ONT
1 stop19h 33mAmerican Airlines
Sun 30/1114:59ONT - AKL
1 stop21h 11mAmerican Airlines
Deal found 31/10$2,144
Sat 15/1115:50AKL - ONT
1 stop28h 01mUnited Airlines
Sun 16/1113:40ONT - AKL
1 stop22h 30mUnited Airlines
Deal found 30/10$2,174
Fri 28/1113:20AKL - ONT
1 stop19h 33mAmerican Airlines
Fri 5/1215:04ONT - AKL
1 stop21h 06mAmerican Airlines
Deal found 31/10$2,176
Sun 2/1115:50AKL - ONT
1 stop17h 47mUnited Airlines
Sat 15/1118:38ONT - AKL
1 stop17h 32mUnited Airlines
Deal found 31/10$2,199
Sat 15/1115:50AKL - ONT
1 stop28h 01mUnited Airlines
Sat 29/1106:00ONT - AKL
2 stops45h 35mUnited Airlines
Deal found 30/10$2,204
Wed 17/1219:55AKL - ONT
1 stop23h 54mUnited Airlines
Tue 20/106:00ONT - AKL
1 stop26h 45mUnited Airlines
Deal found 31/10$2,235
Sat 15/1106:50AKL - ONT
2 stops26h 04mAmerican Airlines
Sun 16/1114:53ONT - AKL
1 stop21h 17mAmerican Airlines
Deal found 30/10$2,246
Fri 26/1215:50AKL - ONT
1 stop15h 11mUnited Airlines
Mon 19/106:00ONT - AKL
1 stop30h 10mUnited Airlines
Deal found 31/10$2,267
Thu 13/1115:50AKL - ONT
1 stop17h 47mUnited Airlines
Thu 20/1118:38ONT - AKL
1 stop17h 32mUnited Airlines
Deal found 30/10$2,275

Flights to Ontario in 2025

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 1 November 2025.

Return from

$1,182

One-way from

$732

Popular in

April

Cheapest in

February

Average price

$1,383
Fiji Airways
  • Fiji Airways
  • 3/12-10/12
  • 2 total stops
  • 44h 15m total
  • Auckland to Los Angeles
Search Deals
Hawaiian Airlines
  • Hawaiian Airlines
  • 9/12
  • 1 total stop
  • 17h 53m total
  • Auckland to Ontario
Search Deals
Highest demand for flights based on searches. 2% potential increase in price.
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average return price).
Search Deals
Average for return flights in November 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 1 November 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 18/11

23:30-11:05

2 stops32h 35m

Ontario

Fri 5/12

07:00-21:20

1 stop17h 20m

$1,799

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Sat 14/3

20:50-17:50

2 stops41h 00m

Ontario

Sat 28/3

00:10-19:00

2 stops46h 50m

$1,890

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Fri 13/3

20:50-17:50

2 stops41h 00m

Ontario

Mon 16/3

23:50-19:10

2 stops47h 20m

$1,900

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Sat 27/12

23:30-22:08

1 stop19h 38m

Ontario

Sat 24/1

13:46-21:20

2 stops58h 34m

$1,952

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Fri 13/3

12:20-14:53

2 stops46h 33m

Ontario

Mon 16/3

06:46-08:10

1 stop29h 24m

$2,027

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Tue 18/11

15:50-12:37

1 stop17h 47m

Ontario

Fri 5/12

18:41-09:10

1 stop17h 29m

$2,174

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Sat 15/11

15:50-22:51

1 stop28h 01m

Ontario

Sat 29/11

06:00-09:10

1 stop30h 10m

$2,204

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Thu 25/12

13:20-11:53

1 stop19h 33m

Ontario

Sun 28/12

14:42-09:10

1 stop21h 28m

$2,204

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Tue 9/12

23:30-20:23

1 stop17h 53m

$732

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Thu 15/1

23:30-22:28

1 stop19h 58m

$760

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 18 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 17 hours 10 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 10 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
Business Class
Prem Econ Class
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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