Which airports does United Airlines fly between San Francisco and Portland?
For flights between San Francisco and Portland, United Airlines operates from the following airport routes: San Francisco Intl Airport (SFO) to Portland International Airport (PDX)
What do United Airlines flights from San Francisco to Portland cost?
One of United Airlines cheapest prices for a San Francisco to Portland flight we have right now is $184.
On average though, flights with United Airlines cost $183.97 for the route San Francisco to Portland, but it mostly depends on the season and how far in advance you book your tickets.