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$166+ 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 18/2. 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
26 Feb — 5 Mar1
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 27 January 2026.

Thu 19/218:08
ONT
-
PDX
Nonstop2h 25m
Alaska Airlines
Sun 22/221:30
PDX
-
ONT
Nonstop2h 22m
Alaska Airlines
Deal found 27/1$263
Tue 17/207:00
ONT
-
PDX
Nonstop2h 28m
Alaska Airlines
Sun 22/221:30
PDX
-
ONT
Nonstop2h 22m
Alaska Airlines
Deal found 26/1$296
Tue 24/307:00
ONT
-
PDX
Nonstop2h 28m
Alaska Airlines
Thu 9/417:58
PDX
-
ONT
Nonstop2h 25m
Alaska Airlines
Deal found 25/1$313
Sat 18/410:59
ONT
-
PDX
Nonstop2h 27m
Alaska Airlines
Sat 18/414:48
PDX
-
ONT
Nonstop2h 21m
Alaska Airlines
Deal found 24/1$322
Wed 18/207:00
ONT
-
PDX
Nonstop2h 28m
Alaska Airlines
Wed 18/221:30
PDX
-
ONT
Nonstop2h 22m
Alaska Airlines
Deal found 25/1$330
Sat 7/307:00
ONT
-
PDX
Nonstop2h 28m
Alaska Airlines
Sat 14/307:45
PDX
-
ONT
Nonstop2h 19m
Alaska Airlines
Deal found 27/1$363
Fri 6/307:00
ONT
-
PDX
Nonstop2h 28m
Alaska Airlines
Sat 7/307:45
PDX
-
ONT
Nonstop2h 19m
Alaska Airlines
Deal found 27/1$380
Thu 4/611:00
ONT
-
PDX
Nonstop2h 24m
Alaska Airlines
Mon 8/621:31
PDX
-
ONT
Nonstop2h 25m
Alaska Airlines
Deal found 26/1$397
Sat 14/307:00
ONT
-
PDX
Nonstop2h 28m
Alaska Airlines
Wed 18/317:58
PDX
-
ONT
Nonstop2h 25m
Alaska Airlines
Deal found 24/1$405
Thu 2/417:49
ONT
-
PDX
Nonstop2h 27m
Alaska Airlines
Sun 5/417:58
PDX
-
ONT
Nonstop2h 25m
Alaska Airlines
Deal found 26/1$430
Mon 2/318:08
ONT
-
PDX
Nonstop2h 25m
Alaska Airlines
Thu 5/321:30
PDX
-
ONT
Nonstop2h 22m
Alaska Airlines
Deal found 26/1$432
Sun 12/407:00
ONT
-
PDX
Nonstop2h 28m
Alaska Airlines
Wed 22/421:30
PDX
-
ONT
Nonstop2h 18m
Alaska Airlines
Deal found 24/1$439

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 27 January 2026.

Fly to

Auckland

Route

Departure

Return

Price

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Mon 6/4

07:00-09:28

Nonstop2h 28m

Portland

Sat 11/4

17:58-20:23

Nonstop2h 25m

$263

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Fri 17/4

07:00-09:28

Nonstop2h 28m

Portland

Mon 20/4

17:58-20:23

Nonstop2h 25m

$263

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Thu 26/2

18:08-20:33

Nonstop2h 25m

Portland

Mon 2/3

14:50-17:14

Nonstop2h 24m

$263

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Fri 20/2

18:08-20:33

Nonstop2h 25m

Portland

Sun 22/2

21:30-23:52

Nonstop2h 22m

$263

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Tue 17/3

07:00-09:28

Nonstop2h 28m

Portland

Mon 30/3

08:00-10:19

Nonstop2h 19m

$263

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Thu 9/4

07:00-09:28

Nonstop2h 28m

Portland

Mon 13/4

17:58-20:23

Nonstop2h 25m

$263

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Thu 26/2

18:08-20:33

Nonstop2h 25m

Portland

Sun 1/3

21:30-23:52

Nonstop2h 22m

$263

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 7/3

07:00-09:28

Nonstop2h 28m

Portland

Sun 8/3

21:30-23:52

Nonstop2h 22m

$263

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 2/5

07:00-09:24

Nonstop2h 24m

Portland

Tue 5/5

21:30-23:48

Nonstop2h 18m

$263

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Wed 22/4

07:00-09:24

Nonstop2h 24m

Portland

Mon 27/4

21:30-23:48

Nonstop2h 18m

$263

Flights are sorted by cheapest return flights first.

Deals found on 24/1

Showing 1-10 of 20 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 27 January 2026.

  • 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, December offers travelers the most options.

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