$78 Cheap Alaska Airlines flights Portland (PDX) to Ontario (ONT)

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Today's featured flight deals from Portland International Airport (PDX) to Los Angeles - Ontario Intl. Airport (ONT)

Nonstop
Carry-on included
Lower price than typical

$78 Cheap Alaska Airlines flights Portland (PDX) to Ontario (ONT)

Prices were available within the past 7 days and start at $78 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

October is typically the cheapest month to fly

From $77 - $163 per traveler.

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Cheapest option available. Average driving time to city center is 42 minutes. Flights from $310
SNA
John Wayne
Cheapest
Average driving time to city center42 min
Flights from $310
Flights from Portland (PDX) to Ontario (ONT)
Origin airport
Portland Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
838 mi
Average flight time
2 hours 18 mins

Frequently asked questions

How much is an Alaska Airlines flight from Portland Intl. Airport (PDX) to Los Angeles - Ontario Intl. Airport (ONT)?
Finding cheap one-way Alaska Airlines flights from PDX to ONT from $78 on Expedia is a cinch — just filter by "Price (lowest to highest)." Or check out our affordable return fares for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PDX to ONT with Alaska Airlines?
Alaska Airlines flights to Ontario are generally cheaper in the low-season months of January and April. Whether you're after a one-way or a return ticket, you could score a better deal then.
What is the cheapest time to book flights from Portland Intl. Airport (PDX) to Los Angeles - Ontario Intl. Airport (ONT) with Alaska Airlines?
To find cheap Alaska Airlines fares from Portland Intl. Airport (PDX) to Los Angeles - Ontario Intl. Airport (ONT), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact what you pay. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from Portland Intl. Airport (PDX) to Los Angeles - Ontario Intl. Airport (ONT)?
Jet off on one of Alaska Airlines's 18 weekly direct flights from Portland Intl. Airport (PDX) to Los Angeles - Ontario Intl. Airport (ONT). To view available options, enter your travel dates, origin and destination and hit search. Then apply the "Nonstop" and "Airline" filters.
How long does it take to fly from PDX to ONT with Alaska Airlines?
It takes approximately 2h 19m to travel nonstop from Portland Intl. Airport (PDX) to Los Angeles - Ontario Intl. Airport (ONT) with Alaska Airlines.
Which day of the week has the most Alaska Airlines flights from Portland Intl. Airport (PDX) to Los Angeles - Ontario Intl. Airport (ONT)?
If flexibility is what you're after, Thursday offers the most choice for Alaska Airlines flights from Portland Intl. Airport (PDX) to Los Angeles - Ontario Intl. Airport (ONT). You can select from 3 different departures.
What is the earliest Alaska Airlines flight from PDX to ONT?
The earliest Alaska Airlines flight from PDX to ONT takes off at 8:13AM UTC-8, landing at 10:34AM UTC-8. If you'd like to jet off later, the last Alaska Airlines flight leaves PDX at 7:55PM UTC-8 and lands at ONT at 10:13PM UTC-8. Flying before noon is generally a good idea as morning flights tend to experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in Ontario?
When traveling from Portland Intl. Airport (PDX) to Ontario with Alaska Airlines, you're most likely to land at Los Angeles - Ontario Intl. Airport (ONT). This is the airline's primary hub here. Other nearby airports such as Los Angeles Intl. Airport (LAX) and John Wayne Airport (SNA) may have cheaper tickets, so it's a good idea to consider all available options on Expedia.
Why fly with Alaska Airlines from PDX to ONT?
Heading from PDX to ONT with Alaska Airlines comes with a host of perks, including top-tier customer service and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's in addition to the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Alaska Airlines fly from Portland Intl. Airport (PDX) to Los Angeles - Ontario Intl. Airport (ONT)?
For the Portland Intl. Airport (PDX) to Los Angeles - Ontario Intl. Airport (ONT) route, Alaska Airlines typically uses Embraer 175 and Boeing 737-900 planes. Keep in mind that last-minute changes are possible for operational demands, so your flight could be on a different aircraft.
Can I change or cancel my Alaska Airlines flight from Portland Intl. Airport (PDX) to Los Angeles - Ontario Intl. Airport (ONT)?
Depending on the type of fare you purchased, a fee may apply if you modify or cancel your flight more than 24 hours after confirmation. To secure flexible fares, select our "No cancel fee" or "Changes included" filter while looking for flights. For more information on changing or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

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