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Book cheap flights from Ontario, CA to Portland from $57

Last minute flights from Ontario, CA to Portland

Book now before it's too late

Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.
Ontario, CA Portland
BEST
DEAL
Thu., 28 Nov. ONT - PDX
Sat., 30 Nov. PDX - ONT
$415 $389
Prime price per passenger
Ontario, CA Portland
BEST
DEAL
Tue., 19 Nov. ONT - PDX
$62 $57
Prime price per passenger
Ontario, CA Portland
BEST
DEAL
Mon., 02 Dec. ONT - PDX
Sun., 08 Dec. PDX - ONT
$620 $608
Prime price per passenger

Distance: 1344 kms
Ontario, CA airports
Portland airports

Get the Best Deals on Flights from Ontario, CA to Portland

Discover the best last-minute airfares and cheap prices from Ontario, CA to Portland with Opodo Australia. Avoid overspending on flight tickets and start planning your perfect getaway. Opodo offers a hassle-free booking experience, providing access to top airline carriers and the most competitive prices.


Find the best flights that fit your needs

When do you want to depart from Ontario, CA? Adjust your travel dates and explore a wide range of options to Portland. With Opodo, you can find the perfect flight from our extensive selection, ensuring a seamless and enjoyable trip. Compare prices, flight durations, and amenities to choose the best option that suits your needs.


Book all in one place

But wait, there's more! Enhance your travel experience by booking a hotel and renting a car along with your flight. It's easier and often cheaper to book everything together. Choose the best offer from Ontario, CA to Portland and get ready for an incredible journey. Enjoy your holiday, and remember to fasten your seatbelt. We’re ready for takeoff!

Frequently asked questions about flights from Ontario, CA to Portland

How long does the flight take to go from Ontario, CA to Portland?
The total flight time between Ontario, CA and Portland is of around null hours on average, considering an average distance of null km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
How can I find cheap flights from Ontario, CA to Portland at Opodo?
The cheapest price for a flight from Ontario, CA to Portland is $57. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
How is the weather in Portland compared to Ontario, CA?
While in Ontario, CA the temperatures can reach an average of 36.7 ºC in summer, with precipitation levels up to 1.4 mm ,Portland's temperatures can go up to 34.74 ºC during the hot season, with 9.0 mm average of rain rate . In winter, however, weather indicators show around -3.93 ºC in Portland, compared to the -0.46 ºC average degrees reported in Ontario, CA. During the winter period, Ontario, CA can register 3.0 mm precipitation, while Portland have an average of 9.0 mm rain level.
Which airports have flights between Ontario, CA and Portland?
The main airport route flying between Ontario, CA and Portland is: Ontario International (ONT) to Portland International Airport (PDX). This route is covered by the following airline(s): Alaska Airlines.

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