Quickest 1h 35min
There are 1 train company operating 2 routes - Coast Starlight, Capitol Corridor, 9 airlines from San Francisco to Portland. The cheapest train costs $113 and is 12h 16min. The cheapest flight costs $79 and is 1h 43min.
Faretrotter is a travel aggregation resource that gathers travel company amenities and statistics and compares modes of transportation between cities. Use Faretrotter to plan your next trip, or purchase a ticket your next city.
There are 4 ways to travel from San Francisco to Portland. 4 buses, 4 trains, 4 flights and 1 by car are possible between the two areas. The by car from San Francisco to Portland is the cheapest. The flight operated by Multiple Airlines running from SFO to PDX is the fastest. The flight operated by Virgin America running from SFO to PDX is the most convenient.
It's important to check each mode when booking your ticket so that you can find the best method for you. The cost of each type varies differently, so be sure to use Faretrotter to keep an eye out!