Cheap Flights from Tri-Cities (TRI) to San Francisco (SFO)

Start packing your bags, because round-trip flights from TRI to SFO start from . That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.

Most flights can be cancelled online, but each airline has its own set of terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for TRI to San Francisco Airport flights, you'll see a "no change fees" filter for you to select.

Around 3,500 kilometres separates Blountville and San Francisco, so pack some entertainment to keep you busy for a couple of hours. That novel you haven't finished will do the trick.

At present, no airlines offer direct flights from TRI to San Francisco Airport. You'll have to book a flight with one or more stops. To get the best connections and price, lock in your airfare well in advance.

Fares from Tri-Cities Airport to SFO are available up to a year prior to departure on Expedia. And although you may occasionally score great last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.