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$731+ 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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
19 Dec — 26 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 19 November 2025.

Thu 20/1115:50AKL - ONT
1 stop22h 44mUnited Airlines
Wed 3/1218:41ONT - AKL
1 stop17h 29mUnited Airlines
Deal found 16/11$1,610
Sat 20/1223:30AKL - ONT
1 stop19h 38mAlaska Airlines
Sat 10/111:53ONT - AKL
2 stops60h 27mAlaska Airlines
Deal found 17/11$1,924
Thu 4/1223:30AKL - ONT
1 stop17h 53mHawaiian Airlines
Wed 17/1207:00ONT - AKL
1 stop17h 20mHawaiian Airlines
Deal found 17/11$2,077
Thu 20/1115:50AKL - ONT
1 stop17h 47mUnited Airlines
Mon 24/1118:38ONT - AKL
1 stop17h 32mUnited Airlines
Deal found 17/11$2,143
Sun 23/1115:50AKL - ONT
1 stop22h 44mUnited Airlines
Tue 25/1113:40ONT - AKL
1 stop22h 30mUnited Airlines
Deal found 18/11$2,173
Mon 1/1215:50AKL - ONT
1 stop28h 01mUnited Airlines
Sun 15/218:37ONT - AKL
1 stop17h 33mUnited Airlines
Deal found 16/11$2,225
Wed 24/1213:20AKL - ONT
1 stop19h 33mAmerican Airlines
Mon 5/114:49ONT - AKL
1 stop21h 21mAmerican Airlines
Deal found 16/11$2,230
Wed 19/1115:50AKL - ONT
1 stop17h 47mUnited Airlines
Wed 26/1113:40ONT - AKL
1 stop19h 05mUnited Airlines
Deal found 18/11$2,245
Wed 24/1213:20AKL - ONT
1 stop19h 33mAmerican Airlines
Sat 3/114:49ONT - AKL
1 stop21h 21mAmerican Airlines
Deal found 17/11$2,261
Sun 28/1215:50AKL - ONT
1 stop22h 53mUnited Airlines
Sun 25/118:39ONT - AKL
1 stop17h 31mUnited Airlines
Deal found 18/11$2,271
Fri 12/1213:20AKL - ONT
1 stop19h 33mAmerican Airlines
Sat 27/1214:42ONT - AKL
1 stop21h 28mAmerican Airlines
Deal found 18/11$2,284

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 19 November 2025.

Return from

$1,172

One-way from

$672

Popular in

April

Cheapest in

February

Average price

$1,378
Fiji Airways
  • Fiji Airways
  • 21/1-2/2
  • 3 total stops
  • 44h 33m total
  • Auckland to Los Angeles
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 17/1
  • 1 total stop
  • 19h 58m total
  • Auckland to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price.
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 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 19 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

Thu 29/1

23:30-22:28

1 stop19h 58m

Ontario

Mon 2/2

06:00-21:20

2 stops66h 20m

$1,761

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Sat 31/1

23:30-22:28

1 stop19h 58m

Ontario

Sat 7/2

11:53-21:20

2 stops60h 27m

$1,841

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Sat 20/12

23:30-22:08

1 stop19h 38m

Ontario

Sat 10/1

11:53-21:20

2 stops60h 27m

$1,924

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Thu 4/12

23:30-20:23

1 stop17h 53m

Ontario

Wed 17/12

07:00-21:20

1 stop17h 20m

$2,077

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Thu 29/1

13:20-14:18

1 stop21h 58m

Ontario

Mon 2/2

06:27-09:10

2 stops29h 43m

$2,122

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Thu 29/1

15:50-17:43

1 stop22h 53m

Ontario

Mon 2/2

06:00-05:45

1 stop26h 45m

$2,140

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Sat 11/4

23:30-21:55

1 stop17h 25m

Ontario

Sat 18/4

06:00-21:20

2 stops20h 20m

$2,156

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Sun 1/2

15:50-11:18

1 stop16h 28m

Ontario

Sun 15/2

18:37-09:10

1 stop17h 33m

$2,170

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Mon 23/2

15:50-12:38

1 stop17h 48m

Ontario

Mon 2/3

18:37-09:10

1 stop17h 33m

$2,216

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Sat 4/4

23:30-21:55

1 stop18h 25m

$759

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 21 results
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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
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 15 hours 11 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 11 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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Find flights to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
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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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