San Francisco International Airport to Seattle-Tacoma International Airport Use the information below as you shop for fares between these cities. Select a different flight from San Francisco International Airport     |    Click to reverse flight

Average one-way for this flight: $153.00 This is the average price other passengers have paid between San Francisco International Airport to Seattle-Tacoma International Airport, reported by the airlines that fly this route.

FareMeasure's Round Trip Estimate: $290.70 This is what a round trip ticket between San Francisco International Airport to Seattle-Tacoma International Airport is likely to cost. Any fare below this could be considered a good deal. Too much above and you might look for alternatives.

How the Price for this Flight has Changed Over Time

On average, 2,575 passengers travel the 679 miles between San Francisco International Airport to Seattle-Tacoma International Airport each day. Alaska Airlines carries the most passengers on this route. If you're looking for the most flexible schedule, you should consider Alaska Airlines. During the most recent reporting period, Alaska Airlines had 35% of the market between San Francisco International Airport to Seattle-Tacoma International Airport and passengers paid an average one-way fare of $155.00. VX is the low-fare carrier on this route, which means if you're looking for cheap tickets between San Francisco International Airport to Seattle-Tacoma International Airport you should check their options. VX served 33% of the passengers flying between San Francisco International Airport to Seattle-Tacoma International Airport during the most recent reporting period, and passengers paid an average of $137.00 one-way.