Direct flights from Ontario to Portland
All flights from ONT to PDX non-stop. There are direct flights from Ontario International Airport (ONT), California, USA to Portland International (PDX), Oregon, USA with Alaska Airlines and Frontier Airlines. 21 weekly departures are currently scheduled on this route. Departure times range from 07:00 to 18:17 depending on the schedule period. The flight distance is 843 miles (1356 km). Flight time ranges from 2 hours and 14 minutes to 2 hours and 37 minutes.
Ontario
, USA
Flight schedule from Ontario to Portland 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 2026-10-05
Flight schedule from Ontario to Portland 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
Ontario to Portland scheduled departures
Select a date to see every published non-stop departure between ONT and PDX.
ONT - PDX route facts
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Distance843 miles (1356 km)
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Flight time2 hours and 14 minutes to 2 hours and 37 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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Departure terminalsAlaska Airlines: Terminal 2
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AircraftAlaska Airlines: Embraer 175, Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 9 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737MAX 8 PassengerFrontier Airlines: Airbus A321neo
Route FAQ
Nearby airports that offer flights to Portland (PDX)
From (AUS)
14 flights per week
