$544 Cheap Delta flights Oakland (OAK) to Ontario (ONT)

$544 Cheap Delta flights Oakland (OAK) to Ontario (ONT)

Prices were available within the past 7 days and start at $544 for one-way flights and $1,040 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 10 - Sun, Oct 12

OAK

Oakland

ONT

Ontario

$1,040 Roundtrip, found 17 hours ago

$1,040

Roundtrip

found 17 hours ago

Select Delta flight, departing Fri, Oct 10 from Oakland to Ontario, returning Sun, Oct 12, priced at $1,040 found 17 hours ago

Fri, Oct 10 - Sun, Oct 12

OAK

Oakland

ONT

Ontario

$1,345 Roundtrip, found 17 hours ago

$1,345

Roundtrip

found 17 hours ago

Select Delta flight, departing Fri, Oct 10 from Oakland to Ontario, returning Sun, Oct 12, priced at $1,345 found 17 hours ago