$353 Cheap Delta flights Ontario (ONT) to Oakland (OAK)

$353 Cheap Delta flights Ontario (ONT) to Oakland (OAK)

Prices were available within the past 7 days and start at $353 for one-way flights and $514 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 2 - Mon, Nov 3

ONT

Ontario

OAK

Oakland

$514 Roundtrip, found 1 day ago

$514

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Nov 2 from Ontario to Oakland, returning Mon, Nov 3, priced at $514 found 1 day ago

Sun, Nov 2 - Mon, Nov 3

ONT

Ontario

OAK

Oakland

$584 Roundtrip, found 1 day ago

$584

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Nov 2 from Ontario to Oakland, returning Mon, Nov 3, priced at $584 found 1 day ago

Thu, Aug 28 - Sat, Aug 30

ONT

Ontario

OAK

Oakland

$897 Roundtrip, found 3 hours ago

$897

Roundtrip

found 3 hours ago

Select Delta flight, departing Thu, Aug 28 from Ontario to Oakland, returning Sat, Aug 30, priced at $897 found 3 hours ago