$49 Cheap Southwest Airlines flights San Diego (SAN) to Oakland (OAK)

You'll discover affordable return Southwest Airlines flights from $83 from SAN to OAK by sorting your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $49 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for affordable Southwest Airlines flights from San Diego Intl. Airport (SAN) to Oakland Intl. Airport (OAK) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Taking off from SAN at 6:25AM UTC-8, the earliest Southwest Airlines flight to OAK lands at 8:05AM UTC-8. Flying earlier in the day means you're less likely to encounter delays or cancellations.* Prefer to travel later? The last Southwest Airlines flight from SAN to OAK departs at 8:55PM UTC-8 and touches down at 10:35PM UTC-8.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.