$137 Cheap Alaska Airlines flights Ontario (ONT) to San Jose (SJC)

View $137 flight on Wed, Mar 4, 2026Opens in a new window

$137 Cheap Alaska Airlines flights Ontario (ONT) to San Jose (SJC)

Prices were available within the past 7 days and start at $137 for one-way flights and $283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Feb 7 - Mon, Feb 9
ONT
Ontario
SJC
San Jose
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Feb 7 from Ontario to San Jose, returning Mon, Feb 9, priced at $283 found 2 days ago
Flights from Ontario (ONT) to San Jose (SJC)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Norman Y. Mineta San Jose Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Southwest Airlines
Distance
333 mi
Average flight time
1 hour 13 mins

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