$227 Cheap Alaska Airlines flights Oakland (OAK) to Ontario (ONT)

View $227 flight on Sun, May 24, 2026Opens in a new window

$227 Cheap Alaska Airlines flights Oakland (OAK) to Ontario (ONT)

Prices were available within the past 7 days and start at $227 for one-way flights and $613 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, May 30 - Sat, Jun 13
OAK
Oakland
ONT
Ontario
$613 Roundtrip, found 3 days ago
$613
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 30 from Oakland to Ontario, returning Sat, Jun 13, priced at $613 found 3 days ago

Find the cheapest month to fly from Oakland (OAK) to Ontario (ONT)

September is typically the cheapest month to fly

From $77 - $512 per traveler.

Travel information

Origin airport
Oakland Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, Delta, Southwest Airlines
Popular airline
Southwest Airlines
Distance
578 km
Average flight time
1 hour 20 mins

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