PDX to ONT (Portland to Ontario) Flights

Last Minute Flights from PDX to ONT

Best airfare and ticket deals for PDX to ONT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
PDXLos AngelesMay 4 to May 22$198
*Prices include taxes and fees

Cheapest PDX to ONT Flights

Best airfare and ticket deals for PDX to ONT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
PDXLos AngelesMay 28 to May 29$68
PDXLos AngelesJune 1 to June 11$176
PDXLos AngelesMay 29 to May 30$186
PDXLos AngelesMay 30 to June 1$196
*Prices include taxes and fees
PDX to ONT Flight Details
Origin airport
Portland Intl.
Origin airport IATA code
PDX
Destination airport
Los Angeles - Ontario Intl.
Destination airport IATA code
ONT
Distance
838 mi

Frequently asked questions

Which airlines with flights from Portland International Airport to Los Angeles - Ontario International Airport allow free cancellation due to COVID-19?
It’s easy to find tickets with cancellation flexibility in response to COVID-19. After you’ve entered your preferred dates, just click the “No change fee” box. You’ll find it underneath the “Flexible change policies” heading on the left. Like always, don’t forget to read the airline’s terms and conditions carefully before securing your Portland International Airport to ONT flights.
What airlines fly direct from PDX Airport to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
Alaska Airlines (AS) does. Reserve a seat on one of the 34 flights per month that depart from PDX Airport and jet straight to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.). Avoiding a tiresome stopover is a great way to begin your Los Angeles adventure.
How many flights are there from PDX to ONT?
No less than 72 flights are scheduled per day between Portland, OR Airport (PDX-Portland Intl.) and Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.). Fasten your safety belt because your plane to Los Angeles is ready to leave.
How long does it take to fly from Portland, OR Airport (PDX-Portland Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
While you won’t be cooped up in your seat for hours and hours from Portland, OR Airport (PDX-Portland Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.), 5 hours and 49 minutes isn’t necessarily a short ride either. Look into upgrading your ticket if you’d prefer more legroom.
What is the flight distance from Portland, OR Airport (PDX-Portland Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
Portland, OR Airport (PDX-Portland Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) is a short-haul trip of 840 miles (1350 km). You’ll barely have time to get comfy in your seat before landing in Los Angeles.
How many morning flights are there from PDX to ONT?
With 257 morning flights each week from PDX to ONT to take your pick of, you’ll be springing out of bed and taking to the skies in no time at all.
  • Southwest Airlines (WN) offers 66 weekly flights that take off before noon. The earliest one you can catch is 5:30AM.
  • 5:30AM is the earliest you can travel from PDX to ONT with United Airlines (UA). This company has 48 early flights per week.
  • You’ll have 46 morning flights to select from if you book with Delta (DL). 5:25AM is the earliest available.
How many afternoon flights are there from PDX to ONT?
Jet off on one of the 248 afternoon and evening flights from PDX to ONT each week.
  • Southwest Airlines (WN) provides 60 weekly flights that leave after midday. The earliest departure is 12:05PM.
  • Delta (DL) provides 53 afternoon and evening flights each week. The first is scheduled for 12:19PM.
  • Otherwise you can find a flight from 12:08PM onward with United Airlines (UA). This carrier offers 46 afternoon and evening flights each week.
What is the earliest departure time out of Portland to Los Angeles?
Set off from PDX at 12:37AM and hit the tarmac at ONT at 8:39PM. This is the earliest departure you can catch on this route.
What is the latest departure time out of Portland to Los Angeles?
The latest flight leaves PDX at 11:59PM and lands at 11:37PM at ONT. You’ll have plenty of time to get ready for this trip.
What is the average price from Portland to Los Angeles?
Round-trip tickets from PDX to ONT begin from around $68. Great fares wait for no one, so be prepared to hit “book” when the price is right. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Portland to Ontario Flight Schedule

CarrierFlightDepart PDXArrive ONTWed
5/1		Thu
5/2		Fri
5/3		Sat
5/4		Sun
5/5		Mon
5/6		Tue
5/7		Stops
AS233308:25 am10:40 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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F9291404:26 pm06:41 pmCheck Fare
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AS330507:40 pm09:53 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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AS339403:25 pm05:38 pm
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F9341604:52 pm07:07 pm
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Portland to Ontario Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Portland to Ontario to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from PDX to ONT, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Portland to Ontario, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.