$34 Cheap Flights from Ontario (ONT) to Portland (PDX)

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Cheap Flights from Ontario to Portland (ONT-PDX)

Prices were available within the past 7 days and start at $34 for one-way flights and $63 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Flights from Ontario (ONT) to Portland (PDX)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$62
Distance
838 mi
Average flight time
2 hours 27 mins

Ontario to Portland Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Ontario to Portland offer the perfect respite. Not only does exploring Portland provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Ontario to Portland may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from ONT to PDX today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Portland are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Portland more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Portland is $34 now!

Frequently asked questions

How much is a one-way flight from Ontario Airport to Portland Intl. Airport (PDX)?
You can bag one-way Ontario flights to Portland starting from just $34. This data is based on the best price located on Expedia for this journey with a departure date during the next three months and was last updated on March 17 2024 and has not changed since. This airfare is for an Frontier Airlines service, leaving Ontario Airport on May 22 2024 and coming in to land at PDX.
How long does it take to fly from ONT to PDX Airport?
Alaska Airlines has a direct flight taking off from Los Angeles - Ontario Intl. Airport (ONT) at 6:35PM and arriving at Portland Intl. Airport (PDX) at 8:50PM — a total travel time of 2 hours and 15 minutes. Book the seat that’s right for you, bring something to keep you amused and the time will speed by.
Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to Portland Airport last minute?
Being spontaneous is a rewarding way to travel, but it isn’t necessarily the wisest way to grab a bargain fare. Consider booking your Ontario Airport to PDX trip in advance rather than leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneous side for when you reach your destination!
What is the cheapest airline flying from ONT to Portland Intl. Airport (PDX) in the next 90 days?
With tickets starting at $34 for a flight from Ontario to Portland, Frontier Airlines is the cheapest airline found on Expedia. This price is based on airfares found on Expedia departing within the next 90 days and was last updated on March 17 2024 and has not changed since. The flight takes off from Ontario Airport on May 22 2024 and touches down at Portland Airport.
What's the cheapest price for a flight from ONT to Portland Intl. Airport (PDX) next month?
The cheapest price for a flight from Ontario to Portland within the next month is $34. If you want to travel soon, now’s the time to snap up this fare. This ticket price was found after looking through all available flights on Expedia with a departure date within the next 30 days. This fare is for a one-way Frontier Airlines flight heading from Los Angeles - Ontario Intl. Airport (ONT) on April 13 2024 and coming in to land at PDX. Pricing info was updated on March 17 2024 and has not changed since.
What airline has the least delays from Los Angeles - Ontario Intl. Airport (ONT) to PDX?
If you’d rather not be stuck at the departure gate for hours — or worse, your travel plans left in tatters due to a flight delay — take off with Alaska Airlines. Around 90% of its ONT to Portland Intl. Airport (PDX) services are on time. You can check your flight status before leaving for the airport through the free Expedia App. It also delivers real-time alerts about other key info, such as gate changes, luggage carousel numbers and how to reach your hotel. Everything you need to know is right there in your pocket!
Can I find cheap nonstop flights from ONT to PDX Airport in the next three months?
Get set to save some money because we’ve found a roundtrip nonstop flight with Frontier Airlines within the next 90 days for $63. The price was updated on March 17 2024 and was found after searching all available flights on Expedia with a departure date in the next three months. This flight from Ontario to Portland jets out of Los Angeles - Ontario Intl. Airport (ONT) on April 13 2024 and arrives at Portland Intl. Airport (PDX). The flight’s return date is April 13 2024.Use our handy filters to hunt for nonstop cheap flights from Los Angeles - Ontario Intl. Airport (ONT) to PDX. All you have to do is click on “Nonstop” under “Filter by” once your search results appear. Open to traveling on a different date? You can also make use of the “Flexible dates” dropdown menu to check out prices for nearby dates. Booking a flight that matches your budget and agenda couldn’t be easier.
What airports do you fly into for Portland from Los Angeles?
From Los Angeles, you can journey to Portland via Portland Intl. Airport (PDX), Salem, OR (SLE-McNary Field) and Portland - Troutdale Airport (TTD). Find out which terminal works best for you before making your decision. If you decide to land at Portland Intl. Airport (PDX), it’s roughly 7 mi northeast of downtown. Use the dough you save when booking your seat with Expedia to visit the city’s popular sights, such as Oregon Zoo and Portland State University.
What are the most popular departure times for flights from Ontario Airport to PDX?
The most popular departure times for trips from Ontario Airport to PDX Airport fall between 6:00 PM - 7:00 PM on Alaska Airlines. Our recommendation is to zoom off in the morning. The earlier you travel, the better your chances of a delay-free flight with less air traffic in the skies.
Can I change the date of my flight from ONT to Portland Intl. Airport (PDX)?
It’s a piece of cake to make changes to your Ontario Airport to PDX Airport trip yourself. Simply go to the Expedia Trips portal and choose “change flight.” Look around for new flights and secure the one that works best with your plans. You’ll see an estimate of applicable flight change costs. You can also head to our Customer Service portal to connect with our Virtual Agent and get answers to your questions.
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