Southwest offering cheap flights from Bay Area as part of seasonal sale

SAN FRANCISCO (KGO) -- If you're hoping to take a fall vacation, Southwest Airlines is kicking off another one of its seasonal sales.

Fares usually tumble during the slower fall and winter months.

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Southwest is adding on with deals Wednesday and Thursday.

We researched what their round trip fares might look like.

It's $100 from the Bay Area to anywhere in California, or Vegas and Portland and $300 for cross country trips like Atlanta, Nashville and Baltimore.

Flights have to be between mid-November and February.

They can't be during the Thanksgiving or Christmas holidays.