Great value — from $7/day via aggregators, free 24-hour shuttle
DoubleTree Burlingame offers some of the cheapest hotel parking near SFO — from ~$6.99/day via CheapAirportParking, ParkON, and SpotHero. Guest self-parking is $35/day, but third-party aggregator rates are much lower.
Free dedicated shuttle runs 24 hours. Located on Airport Blvd in Burlingame, close to Anza and BAP.

$10/day, free shared shuttle every 30 min — no hotel stay required
Non-guest parking via adjacent BAP lot — from $10/day, Gateway shuttle
Shared shuttle with Hyatt, every 15 min — cheaper via SpotHero/Groupon
Covered garage from $11/day — shared shuttle with Marriott, every 15 min