$100 Cheap American Airlines flights Ontario (ONT) to Portland (PDX)

View $100 flight on Fri, Feb 13, 2026Opens in a new window

$100 Cheap American Airlines flights Ontario (ONT) to Portland (PDX)

Prices were available within the past 7 days and start at $100 for one-way flights and $593 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Aug 22 - Mon, Aug 25
ONT
Ontario
PDX
Portland
$593 Roundtrip, found 10 hours ago
$593
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Fri, Aug 22 from Ontario to Portland, returning Mon, Aug 25, priced at $593 found 10 hours ago
Flights from Ontario (ONT) to Portland (PDX)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United
Popular airline
Frontier Airlines
Distance
1342 km
Average flight time
3 hours 6 mins