$312 Cheap Delta flights Ontario Intl. Airport (ONT) to San Francisco (SFO)

$312 Cheap Delta flights Ontario Intl. Airport (ONT) to San Francisco (SFO)

Prices were available within the past 7 days and start at $312 for one-way flights and $513 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 31 - Tue, Aug 11

ONT

Ontario

SFO

San Francisco

$513 Roundtrip, found 3 days ago

$513

Roundtrip

found 3 days ago

Select Delta flight, departing Fri, Jul 31 from Ontario to San Francisco, returning Tue, Aug 11, priced at $513 found 3 days ago