$1,175+ Cheap flights to Ontario

— ONT
9 Dec — 16 Dec1
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

Sat 5/1214:50 -
2 stops29h 33m
Sat 12/1208:44 -
3 stops31h 51m
Deal found 8/11$2,395
Wed 25/1115:50 -
1 stop20h 43m
Wed 25/1118:37 -
1 stop17h 33m
Deal found 7/11$2,480
Mon 9/1115:50 -
1 stop17h 39m
Tue 24/1118:37 -
1 stop17h 33m
Deal found 8/11$2,501
Thu 12/1115:50 -
1 stop17h 39m
Sun 22/1118:37 -
1 stop17h 33m
Deal found 4/11$2,517
Sun 22/1115:50 -
1 stop17h 39m
Sun 29/1118:37 -
1 stop17h 33m
Deal found 9/11$2,519
Sun 8/1119:55 -
1 stop16h 38m
Tue 24/1113:35 -
1 stop22h 35m
Deal found 7/11$2,530
Sat 21/1113:20 -
2 stops20h 25m
Sat 28/1114:09 -
1 stop22h 01m
Deal found 5/11$2,559

Find flight deals to Ontario

Return from

$1,202

One-way from

$1,175

Popular in

June

Cheapest in

February

Average price

$1,492
Fiji Airways
  • Fiji Airways
  • 15/2-25/2
  • 2 total stops
  • 43h 00m total
  • Auckland to Los Angeles
12/12-31/12
  • 12/12-31/12
  • 2 total stops
  • 26h 53m total
  • Auckland to Ontario
Highest demand for flights based on searches. 8% potential increase in price ($149 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($28 potential savings vs. average return price).
Average for return flights in November 2026

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 25/11

15:50-15:33

1 stop20h 43m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,274

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sat 13/2

15:50-22:30

1 stop27h 40m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,288

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Fri 7/5

19:50-17:47

1 stop16h 57m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,288

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sat 27/2

19:55-10:22

1 stop35h 27m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,290

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sun 2/5

07:00-17:47

2 stops29h 47m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,297

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sat 6/3

19:55-12:20

1 stop37h 25m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,305
Fastest return journey

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sat 5/12

15:50-10:01

1 stop15h 11m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,314

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sat 12/12

15:50-10:01

1 stop15h 11m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,339

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sun 20/12

15:50-17:46

1 stop22h 56m

Ontario

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,406

AucklandOntario

AKL Auckland Intl - ONT Ontario

AKLONT

Auckland Intl

Sat 30/1

19:55-15:18

1 stop16h 23m

Ontario

Sun 7/2

18:37-09:10

1 stop17h 33m

$2,516

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 20 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

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 15 hours 7 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 7 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

Search flights to Ontario by cabin class

Fly with Cheapflights

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.