Alameda County Superior Courthouse aerial with view of Oakland city

$487 Cheap Delta flights Ontario Intl. Airport (ONT) to Oakland (OAK)

View $487 flight on Thu, Oct 15, 2026Opens in a new window

$487 Cheap Delta flights Ontario Intl. Airport (ONT) to Oakland (OAK)

Prices were available within the past 7 days and start at $487 for one-way flights and $480 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 13 - Wed, Oct 14
ONT
Ontario
OAK
Oakland
$480 Roundtrip, found 1 day ago
$480
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct 13 from Ontario to Oakland, returning Wed, Oct 14, priced at $480 found 1 day ago

Alternative airports near Oakland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $102
SFO
San Francisco Intl.
Cheapest
Average driving time to city center32 min
Flights from $102

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
Oakland Intl.
Airlines serving
Alaska Airlines, Delta, Frontier Airlines, Southwest Airlines
Popular airline
Frontier Airlines
Distance
578 km
Average flight time
1 hour 18 mins

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