Fly nonstop from Portland to San Francisco to San Francisco for $57 roundtrip on Sun Country.
Searching Sun Country, we spotted seats departing PDX on Friday, February 22, returning from SFO on Friday, March 1.
This fare is available for travel Mondays and Fridays in February.
See our fare details for booking info.
Need a room in San Francisco? Here's what's available for the above dates on Hotelwatchdog.