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$153+ Direct flights from 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 18/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — AKL
23 Jan — 30 Jan1
1 adult
1 adult, Economy, 0 bags

Direct flights from Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Ontario
Explore the most affordable flight options available from Ontario. Find the lowest fares based on data from user searches, with prices last updated on 24 December 2025.

Tue 20/107:00ONT - PDX
Nonstop2h 33mAlaska Airlines
Tue 27/114:43PDX - ONT
Nonstop2h 20mAlaska Airlines
Deal found 23/12$287
Wed 14/107:00ONT - PDX
Nonstop2h 33mAlaska Airlines
Wed 14/110:46PDX - ONT
Nonstop2h 20mAlaska Airlines
Deal found 24/12$295
Sat 11/407:00ONT - PDX
Nonstop2h 28mAlaska Airlines
Fri 24/421:30PDX - ONT
Nonstop2h 18mAlaska Airlines
Deal found 22/12$304
Fri 20/307:00ONT - PDX
Nonstop2h 28mAlaska Airlines
Fri 27/317:58PDX - ONT
Nonstop2h 25mAlaska Airlines
Deal found 22/12$307
Tue 17/207:00ONT - PDX
Nonstop2h 28mAlaska Airlines
Sat 21/207:45PDX - ONT
Nonstop2h 19mAlaska Airlines
Deal found 23/12$321
Sat 17/113:46ONT - PDX
Nonstop2h 34mAlaska Airlines
Sat 17/117:50PDX - ONT
Nonstop2h 20mAlaska Airlines
Deal found 23/12$328
Fri 10/407:00ONT - PDX
Nonstop2h 28mAlaska Airlines
Mon 13/417:58PDX - ONT
Nonstop2h 25mAlaska Airlines
Deal found 24/12$338
Sat 21/310:59ONT - PDX
Nonstop2h 27mAlaska Airlines
Fri 27/317:58PDX - ONT
Nonstop2h 25mAlaska Airlines
Deal found 22/12$341
Sat 7/307:00ONT - PDX
Nonstop2h 28mAlaska Airlines
Sat 14/307:45PDX - ONT
Nonstop2h 19mAlaska Airlines
Deal found 22/12$355
Mon 26/107:00ONT - PDX
Nonstop2h 33mAlaska Airlines
Thu 29/114:43PDX - ONT
Nonstop2h 20mAlaska Airlines
Deal found 24/12$372
Tue 20/117:59ONT - PDX
Nonstop2h 27mAlaska Airlines
Fri 23/114:43PDX - ONT
Nonstop2h 20mAlaska Airlines
Deal found 23/12$389
Fri 5/607:00ONT - PDX
Nonstop2h 24mAlaska Airlines
Tue 9/611:54PDX - ONT
Nonstop2h 17mAlaska Airlines
Deal found 21/12$407

Find direct flights from Ontario within your budget

 
Use the slider to find direct flights from Ontario within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 134,765 searches. This data was last updated on 24 December 2025.

Fly to

Auckland

Route

Departure

Return

Price

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Tue 7/4

07:00-09:28

Nonstop2h 28m

Portland

Mon 20/4

17:58-20:23

Nonstop2h 25m

$304

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sun 5/4

07:00-09:28

Nonstop2h 28m

Portland

Wed 22/4

21:30-23:48

Nonstop2h 18m

$304

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Fri 16/1

13:46-16:20

Nonstop2h 34m

Portland

Sun 18/1

17:50-20:10

Nonstop2h 20m

$304

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Tue 7/4

07:00-09:28

Nonstop2h 28m

Portland

Wed 22/4

21:30-23:48

Nonstop2h 18m

$304

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Wed 8/4

07:00-09:28

Nonstop2h 28m

Portland

Thu 23/4

21:30-23:48

Nonstop2h 18m

$304

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Wed 18/2

07:00-09:28

Nonstop2h 28m

Portland

Sun 22/2

21:30-23:52

Nonstop2h 22m

$304

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Thu 22/1

17:59-20:26

Nonstop2h 27m

Portland

Sun 25/1

14:43-17:03

Nonstop2h 20m

$304

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Mon 6/4

07:00-09:28

Nonstop2h 28m

Portland

Fri 24/4

21:30-23:48

Nonstop2h 18m

$304

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 11/4

07:00-09:28

Nonstop2h 28m

Portland

Sat 25/4

21:30-23:48

Nonstop2h 18m

$304

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Fri 23/1

13:46-16:20

Nonstop2h 34m

Portland

Mon 26/1

17:50-20:10

Nonstop2h 20m

$304

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Showing 1-10 of 19 results
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Best time to book a flight from Ontario

Have a flexible travel schedule? Discover the best time to fly from 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.

Related info for your journey

Access useful and relevant information related to your journey from Ontario. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 24 December 2025.

  • Where can you fly direct from Ontario?

    Currently, the most popular direct flight destination from Ontario is Phoenix Sky Harbor Intl Airport.

  • What is the best time of year to fly direct from Ontario?

    If you're seeking the lowest price on a direct flight from Ontario, September is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, August offers travelers the most options.

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