Everyone in San Francisco tells you to take BART to the airport. Everyone in San Francisco is wrong. BART to SFO is a tourist tax with a train attached. I take the SamTrans bus for $2.05, it drops me right at the terminal, and I keep the other eight-plus dollars. Here is the move.

The prices, side by side

  • Uber or Lyft: $40 to $70 depending on surge. For one person going to the airport, that is genuinely unhinged.
  • BART from SF to SFO: around $10 to $11 one way, because BART tacks a special premium onto the SFO station on top of the normal fare. You also haul your bag through downtown, wait, and pay tourist rates for the privilege.
  • SamTrans bus: $2.05. It goes to the airport. It stops at the terminal. That is the whole story.

Same destination. One option costs five times more and lets you feel clever for “taking transit.”

Why BART sucks for this

BART’s SFO fare is expensive on purpose. The airport premium exists because tourists will pay anything to reach a plane, and the agency knows it. You are not a tourist. You live here. Paying the BART airport surcharge when a two-dollar bus goes to the same curb is just donating money to a transit district out of pure habit. BART has its uses. Getting you to SFO cheaply is not one of them.

The SamTrans move

SamTrans runs buses down the Peninsula that serve SFO directly. Depending on where you are, a route will drop you right at the airport for the local fare, which is a couple of dollars ($2.05 when I ride it). Pull up the SamTrans site, find the route and schedule from your neighborhood, note which terminal it stops at, and that is your airport ride, sorted, for the price of a coffee.

The one honest tradeoff: a bus is slower than a train and runs less often, so you check the schedule and leave a little earlier. To save anywhere from eight to sixty dollars on every airport trip, I will happily leave twenty minutes earlier. That is a fantastic hourly rate for the mild inconvenience of reading a bus schedule.

When it is worth it (almost always)

  • Carry-on or light bag: SamTrans, every single time.
  • Odd hours or a mountain of luggage: fine, sometimes a shared ride makes sense. Use judgment.
  • A normal trip out of SFO: the bus is the answer, and the people paying $60 for an Uber to save twenty-five minutes are the entire reason ride-share is a business.

The frugal life is a thousand small decisions like this one. “Take BART to the airport” is the default, and the default is a tax on not thinking about it. Take the bus, keep the money, and let the tourists prop up the surcharge.

This is one of many. The rest of living well in SF for cheap is in Frugal SF, starting with the biggest lever of all, rent control.