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$756+ 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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
14 Apr — 21 Apr1
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
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 March 2026.

Wed 4/1119:55
AKL
-
ONT
1 stop18h 52m
United Airlines
Wed 18/1113:33
ONT
-
AKL
1 stop19h 12m
United Airlines
Deal found 14/3$1,580
Mon 18/513:50
AKL
-
ONT
1 stop28h 09m
United Airlines
Mon 25/513:50
ONT
-
AKL
2 stops32h 35m
United Airlines
Deal found 13/3$1,594
Tue 16/619:50
AKL
-
ONT
1 stop21h 47m
United Airlines
Mon 22/606:00
ONT
-
AKL
2 stops47h 35m
United Airlines
Deal found 13/3$1,596
Mon 1/619:50
AKL
-
ONT
1 stop35h 22m
United Airlines
Tue 23/613:50
ONT
-
AKL
2 stops39h 45m
United Airlines
Deal found 10/3$1,601
Mon 24/819:50
AKL
-
ONT
1 stop35h 22m
United Airlines
Sun 13/913:44
ONT
-
AKL
2 stops33h 01m
United Airlines
Deal found 12/3$1,608
Tue 11/819:50
AKL
-
ONT
1 stop17h 21m
United Airlines
Tue 15/908:00
ONT
-
AKL
2 stops45h 35m
United Airlines
Deal found 11/3$1,612
Thu 21/513:50
AKL
-
ONT
1 stop17h 22m
United Airlines
Sat 20/606:00
ONT
-
AKL
1 stop30h 10m
United Airlines
Deal found 12/3$1,625
Wed 5/819:50
AKL
-
ONT
1 stop35h 22m
United Airlines
Fri 14/808:00
ONT
-
AKL
2 stops38h 45m
United Airlines
Deal found 10/3$1,634
Thu 24/913:50
AKL
-
ONT
1 stop28h 16m
United Airlines
Sun 8/1106:00
ONT
-
AKL
1 stop26h 45m
United Airlines
Deal found 14/3$1,700
Thu 24/913:50
AKL
-
ONT
1 stop17h 30m
United Airlines
Thu 5/1118:53
ONT
-
AKL
1 stop17h 17m
United Airlines
Deal found 14/3$1,729
Mon 6/713:50
AKL
-
ONT
1 stop17h 22m
United Airlines
Mon 13/713:50
ONT
-
AKL
1 stop21h 10m
United Airlines
Deal found 13/3$1,731
Sun 12/719:50
AKL
-
ONT
1 stop35h 22m
United Airlines
Sun 19/706:00
ONT
-
AKL
1 stop29h 00m
United Airlines
Deal found 14/3$1,741

Find flight deals to Ontario

Find the latest flights to Ontario in 2026, 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 March 2026.

Return from

$1,013

One-way from

$755

Popular in

April

Cheapest in

February

Average price

$1,314
Fiji Airways
  • Fiji Airways
  • 25/4-2/5
  • 2 total stops
  • 35h 55m total
  • Auckland to Los Angeles
Search Deals
19/3
  • 19/3
  • 1 total stop
  • 19h 29m 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 ($21 potential savings vs. average return price).
Search Deals
Average for return flights in March 2026
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 15 March 2026.
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 - ONT

AKLONT

Auckland Intl

Mon 1/6

19:50-12:12

1 stop35h 22m

Ontario

Tue 23/6

13:50-00:35

2 stops39h 45m

$1,601

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Sun 12/7

19:50-12:12

1 stop35h 22m

Ontario

Sun 19/7

06:00-17:45

2 stops40h 45m

$1,612

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Tue 11/8

19:50-18:11

1 stop17h 21m

Ontario

Tue 15/9

13:44-07:10

1 stop22h 26m

$1,612

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Thu 21/5

13:50-12:12

1 stop17h 22m

Ontario

Sat 20/6

06:00-07:10

1 stop30h 10m

$1,625

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Wed 5/8

19:50-12:12

1 stop35h 22m

Ontario

Fri 14/8

08:00-17:45

2 stops38h 45m

$1,634

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Fri 22/5

09:00-22:50

2 stops56h 50m

Ontario

Sat 30/5

13:50-07:10

1 stop22h 20m

$1,831
Fastest return journey

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Mon 27/4

13:50-09:56

1 stop15h 06m

Ontario

Tue 12/5

18:59-07:10

1 stop17h 11m

$2,024
Cheapest one-way

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Thu 23/7

13:50-22:37

1 stop27h 47m

$817

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Sat 2/5

07:00-09:41

2 stops21h 41m

$836

AucklandOntario

AKL - ONT

AKLONT

Auckland Intl

Sun 3/5

07:00-09:41

2 stops21h 41m

$836

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 17 resultsSorted by cheapest first
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 16 hours 57 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 57 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
Premium Economy 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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