$137 Cheap Alaska Airlines flights Ontario (ONT) to San Francisco (SFO)

$137 Cheap Alaska Airlines flights Ontario (ONT) to San Francisco (SFO)

Prices were available within the past 7 days and start at $137 for one-way flights and $312 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 3 - Sat, Mar 7

ONT

Ontario

SFO

San Francisco

$312 Roundtrip, found 3 days ago

$312

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Tue, Mar 3 from Ontario to San Francisco, returning Sat, Mar 7, priced at $312 found 3 days ago