Find flights
Travel Guide

$713+ 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
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Return from

$1,109

One-way from

$713

Popular in

April

Cheapest in

February

Average price

$1,515
Fiji Airways
  • Fiji Airways
  • 25/10-28/10
  • 2 total stops
  • 35h 30m total
  • Auckland to Los Angeles
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 9/12
  • 1 total stop
  • 17h 53m 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 ($31 potential savings vs. average return price).
Search Deals
Average for return flights in September 2025
Search Deals

Find flight deals to Ontario

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 15 September 2025.

Tue 18/1123:30AKL - ONT
2 stops32h 35mAlaska Airlines
Mon 1/1207:50ONT - AKL
1 stop16h 30mAlaska Airlines
Deal found 13/9$1,621
Tue 23/1223:30AKL - ONT
1 stop19h 38mAlaska Airlines
Thu 29/109:50ONT - AKL
1 stop38h 30mAlaska Airlines
Deal found 15/9$1,631
Thu 18/1223:30AKL - ONT
1 stop19h 38mAlaska Airlines
Thu 15/109:50ONT - AKL
1 stop38h 30mAlaska Airlines
Deal found 14/9$1,646
Tue 4/1115:50AKL - ONT
1 stop17h 47mUnited Airlines
Tue 25/1106:00ONT - AKL
2 stops38h 45mUnited Airlines
Deal found 14/9$1,661
Fri 7/1115:50AKL - ONT
1 stop22h 44mUnited Airlines
Mon 17/1113:40ONT - AKL
1 stop22h 30mUnited Airlines
Deal found 14/9$1,691
Sat 11/1014:50AKL - ONT
1 stop17h 23mUnited Airlines
Sun 26/1013:40ONT - AKL
1 stop22h 30mUnited Airlines
Deal found 15/9$1,693
Fri 7/1115:50AKL - ONT
1 stop28h 01mUnited Airlines
Fri 14/1113:40ONT - AKL
2 stops37h 50mUnited Airlines
Deal found 15/9$1,722
Thu 25/1215:50AKL - ONT
1 stop23h 01mUnited Airlines
Fri 30/113:53ONT - AKL
1 stop18h 52mUnited Airlines
Deal found 15/9$1,780
Fri 7/1120:50AKL - ONT
2 stops41h 00mChina Airlines
Mon 17/1122:50ONT - AKL
2 stops47h 20mChina Airlines
Deal found 14/9$1,857
Tue 14/1019:45AKL - ONT
1 stop17h 55mUnited Airlines
Tue 21/1009:36ONT - AKL
2 stops42h 59mUnited Airlines
Deal found 13/9$1,883

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 15 September 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

Sat 27/12

23:30-22:08

1 stop19h 38m

Ontario

Thu 29/1

09:50-21:20

1 stop38h 30m

$1,631

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Tue 23/12

23:30-22:08

1 stop19h 38m

Ontario

Thu 29/1

09:50-21:20

1 stop38h 30m

$1,631

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Mon 2/3

19:55-18:00

1 stop19h 05m

Ontario

Mon 9/3

19:15-08:10

1 stop16h 55m

$1,661

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Mon 19/1

19:55-22:53

1 stop23h 58m

Ontario

Mon 2/2

18:39-09:10

1 stop17h 31m

$1,661

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Wed 21/1

19:55-22:53

1 stop23h 58m

Ontario

Wed 4/2

06:00-09:10

1 stop30h 10m

$1,661

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Tue 4/11

15:50-12:37

1 stop17h 47m

Ontario

Tue 25/11

06:00-17:45

2 stops38h 45m

$1,661

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Tue 28/10

14:50-17:34

1 stop22h 44m

Ontario

Tue 4/11

13:40-09:10

1 stop22h 30m

$1,661

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Tue 20/1

09:20-12:14

2 stops23h 54m

Ontario

Tue 3/2

18:39-17:45

2 stops26h 06m

$1,661

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Tue 18/11

15:50-22:51

1 stop28h 01m

Ontario

Mon 1/12

06:00-09:10

1 stop30h 10m

$1,661

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Thu 5/2

15:50-12:14

1 stop17h 24m

Ontario

Mon 16/2

18:37-09:10

1 stop17h 33m

$1,661

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 20 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 15 hours 9 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 9 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.