Direct flights from Portland to Ontario
All flights from PDX to ONT non-stop. There are direct flights from Portland International (PDX), Oregon, USA to Ontario International Airport (ONT), California, USA with Alaska Airlines and Frontier Airlines. 24 weekly departures are currently scheduled on this route. Departure times range from 07:01 to 21:41 depending on the schedule period. The flight distance is 843 miles (1356 km). Flight time ranges from 1 hour and 59 minutes to 2 hours and 33 minutes.
Portland
, USA
Flight schedule from Portland to Ontario with Alaska Airlines
This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-08-24
Flight schedule from Portland to Ontario with Frontier Airlines
This is a weekly direct flight schedule for Frontier Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at
Portland to Ontario scheduled departures
Select a date to see every published non-stop departure between PDX and ONT.
PDX - ONT route facts
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Distance843 miles (1356 km)
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Flight time1 hour and 59 minutes to 2 hours and 33 minutes
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Airlines Alaska Airlines
Frontier -
Airline alliancesoneworld Low-cost carrier
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CabinsEconomy Business First
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Hub airportsAlaska Airlines: PDX
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Arrival terminalsAlaska Airlines: Terminal 2
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AircraftAlaska Airlines: Boeing 737-900 (winglets) Passenger/BBJ3, Embraer 175, Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737MAX 9 Passenger and Boeing 737MAX 8 PassengerFrontier Airlines: Airbus A321neo
Route FAQ
Direct flights from Portland to CA, USA
From Portland to Santa Ana
SNA John Wayne Arpt Orange Co
From Portland to Palm Springs
PSP Palm Springs International
From Portland to San Diego
SAN San Diego International Airport
From Portland to Los Angeles
LAX Los Angeles International
From Portland to Burbank
BUR Burbank Glendale Pasadena
From Portland to Long Beach
LGB Long Beach
From Portland to Santa Barbara
SBA Santa Barbara Muni
From Portland to San Luis Obispo
SBP San Luis County Regional Airport
From Portland to Fresno
FAT Fresno Yosemite International
From Portland to San Francisco
SFO San Francisco International
