Update: Some offers mentioned below are no longer available. View the current offers here.Southwest love shines just a little bit brighter on California. Right now you can score flights between Southern California and Northern California for as low as $29 one way. But you have to act fast. The offer expires at midnight on December 11, 2019.Sign up for the free daily TPG newsletter for more airline news!Airline: SouthwestRoutes: LAX/SFO/SAN/SFO/SJC/SMF/BUR/ONT/OAKCost: from $29 one way in economyDates: book by 11:59 p.m. Pacific time Dec. 11 for select dates in January through March 2020Pay With: The Platinum Card® from American Express (5x on airfare booked directly with the airline), Citi Prestige® Card (5x on airfare), Citi Premier® Card, Chase Sapphire Reserve (3x on airfare), American Express® Gold Card (3x on airfare when booked directly with the airline) or Chase Sapphire Preferred Card (2x on travel)The information for the Citi Prestige Card has been collected independently by The Points Guy. The card details on this page have not been reviewed or provided by the card issuer.Here are some examples of sale fares you can book:Sign up for our daily newsletterEmail addressSign upI would like to subscribe to The Points Guy newsletters and special email promotions. The Points Guy will not share or sell your email. See privacy policy.Ontario (ONT) to San Francisco (SFO) from $58 round-trip nonstop:Los Angeles (LAX) to Sacramento (SMF) for $58 round-trip nonstop:
