$129 Cheap Alaska Airlines flights Austin (AUS) to Ontario (ONT)

View $129 flight on Wed, Jan 28, 2026Opens in a new window

$129 Cheap Alaska Airlines flights Austin (AUS) to Ontario (ONT)

Prices were available within the past 7 days and start at $129 for one-way flights and $264 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Jan 28 - Sun, Feb 1
AUS
Austin
ONT
Ontario
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Jan 28 from Austin to Ontario, returning Sun, Feb 1, priced at $264 found 2 days ago
Flights from Austin (AUS) to Ontario (ONT)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United
Popular airline
Delta
Distance
1909 km
Average flight time
2 hours 56 mins