$187 Cheap Alaska Airlines flights San Francisco (SFO) to Ontario (ONT)

$187 Cheap Alaska Airlines flights San Francisco (SFO) to Ontario (ONT)

Prices were available within the past 7 days and start at $187 for one-way flights and $527 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 2 - Sun, Jan 4

SFO

San Francisco

ONT

Ontario

$527 Roundtrip, found 1 day ago

$527

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Jan 2 from San Francisco to Ontario, returning Sun, Jan 4, priced at $527 found 1 day ago