₹20,525 Cheap Flights from Portland (PDX) to Ontario (ONT)

View ₹20,525 flight on Fri, 24 Oct 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Los Angeles - Ontario Intl. Airport (ONT)

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

Prices were available within the past 7 days and start at ₹20,525 for one-way flights and ₹32,691 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 24 Oct - Tue, 28 Oct
PDX
Portland
ONT
Ontario
₹32,691 Return, found 1 day ago
₹32,691
Return
found 1 day ago
Select Delta flight, departing Fri, 24 Oct from Portland to Ontario, returning Tue, 28 Oct, priced at ₹32,691 found 1 day ago
United
Fri, 24 Oct - Tue, 28 Oct
PDX
Portland
ONT
Ontario
₹35,336 Return, found 1 day ago
₹35,336
Return
found 1 day ago
Select United flight, departing Fri, 24 Oct from Portland to Ontario, returning Tue, 28 Oct, priced at ₹35,336 found 1 day ago
Delta
Fri, 24 Oct - Tue, 28 Oct
PDX
Portland
ONT
Ontario
₹35,772 Return, found 1 day ago
₹35,772
Return
found 1 day ago
Select Delta flight, departing Fri, 24 Oct from Portland to Ontario, returning Tue, 28 Oct, priced at ₹35,772 found 1 day ago
American Airlines
Fri, 24 Oct - Tue, 28 Oct
PDX
Portland
ONT
Ontario
₹35,777 Return, found 1 day ago
₹35,777
Return
found 1 day ago
Select American Airlines flight, departing Fri, 24 Oct from Portland to Ontario, returning Tue, 28 Oct, priced at ₹35,777 found 1 day ago
Delta
Fri, 24 Oct - Tue, 28 Oct
PDX
Portland
ONT
Ontario
₹38,061 Return, found 1 day ago
₹38,061
Return
found 1 day ago
Select Delta flight, departing Fri, 24 Oct from Portland to Ontario, returning Tue, 28 Oct, priced at ₹38,061 found 1 day ago
United
Fri, 24 Oct - Tue, 28 Oct
PDX
Portland
ONT
Ontario
₹38,410 Return, found 1 day ago
₹38,410
Return
found 1 day ago
Select United flight, departing Fri, 24 Oct from Portland to Ontario, returning Tue, 28 Oct, priced at ₹38,410 found 1 day ago
United
Fri, 24 Oct - Tue, 28 Oct
PDX
Portland
ONT
Ontario
₹38,416 Return, found 1 day ago
₹38,416
Return
found 1 day ago
Select United flight, departing Fri, 24 Oct from Portland to Ontario, returning Tue, 28 Oct, priced at ₹38,416 found 1 day ago
American Airlines
Fri, 24 Oct - Tue, 28 Oct
PDX
Portland
ONT
Ontario
₹38,851 Return, found 1 day ago
₹38,851
Return
found 1 day ago
Select American Airlines flight, departing Fri, 24 Oct from Portland to Ontario, returning Tue, 28 Oct, priced at ₹38,851 found 1 day ago
Delta
Fri, 24 Oct - Tue, 28 Oct
PDX
Portland
ONT
Ontario
₹38,857 Return, found 1 day ago
₹38,857
Return
found 1 day ago
Select Delta flight, departing Fri, 24 Oct from Portland to Ontario, returning Tue, 28 Oct, priced at ₹38,857 found 1 day ago
American Airlines
Fri, 24 Oct - Tue, 28 Oct
PDX
Portland
ONT
Ontario
₹40,174 Return, found 1 day ago
₹40,174
Return
found 1 day ago
Select American Airlines flight, departing Fri, 24 Oct from Portland to Ontario, returning Tue, 28 Oct, priced at ₹40,174 found 1 day ago
Alaska Airlines
Sat, 25 Oct - Tue, 28 Oct
PDX
Portland
ONT
Ontario
₹41,765 Return, found 1 day ago
₹41,765
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 25 Oct from Portland to Ontario, returning Tue, 28 Oct, priced at ₹41,765 found 1 day ago
Hawaiian Airlines
Sun, 26 Oct - Mon, 27 Oct
PDX
Portland
ONT
Ontario
₹47,312 Return, found 1 day ago
₹47,312
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, 26 Oct from Portland to Ontario, returning Mon, 27 Oct, priced at ₹47,312 found 1 day ago

Find the cheapest month to fly from Portland (PDX) to Ontario (ONT)

October is typically the cheapest month to fly

From ₹6,834 - ₹18,833 per traveller.

Frequently asked questions

How much is a flight from Portland Airport to ONT?
If you're planning on travelling from Portland Airport to Ontario Airport, round-trip journeys start from ₹32,691. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Portland Airport to Ontario Airport?
Most flights can be cancelled online, but every air carrier has its own terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Portland Intl. Airport (PDX) to Ontario Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Portland Intl. Airport (PDX) to ONT flights, you'll see a "no change fees" filter for you to select.
How far is the flight from PDX to ONT?
It's only 1,350 kilometres between Portland and Ontario. It's quite possible that you'll spend more time travelling to and from the airport than actually flying!
Which airlines fly direct from Portland Airport to Ontario Airport?
Offering 26 flights monthly, Alaska Airlines (AS) is a great choice when flying directly from PDX Airport to Los Angeles - Ontario Intl. Airport (ONT).
Are Portland Intl. Airport (PDX) to Ontario Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so it's no sure thing. While last-minute deals between Portland Intl. Airport (PDX) and Los Angeles - Ontario Intl. Airport (ONT) are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some air carriers publish their prices up to a year before the departure date. Expedia is constantly updating the biggest airfare bargains around, so check back often and be ready to lock in your seat when the fares dip.

Travel information

Origin airport
Portland Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
₹32,691
Distance
1342 km
Average flight time
2 hours 33 mins

Book with confidence

Portland to Los Angeles Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Portland to Los Angeles will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Los Angeles.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PDX to ONT flights that won’t make your bank account wince. Ready to temporarily leave behind Portland for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ONT with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Portland to Los Angeles Flights

Explore a world of travel with Expedia

Ontario Airports

Los Angeles

Portland to Los Angeles Intl.
₹41,185.00

Orange County

Portland to Long Beach Municipal
₹49,321.00

Long Beach

Portland to Long Beach Municipal
₹51,874.00

Burbank

*Available to Expedia members.