$69 Find Cheap Alaska Airlines Flights from Portland to San Francisco

Generally, when trying to get a below average price for your ticket, try to book around 15 days before departure. For the cheapest possible price, our data suggests booking 87 days before departure.

With an average price of $215 return, Alaska Airlines is not the cheapest airline to fly from Portland to San Francisco with. Instead, for the lowest price, our data suggests flying with Frontier, where a return flight costs $84 on average.

In the last 3 days, the lowest price for a flight with Alaska Airlines from Portland to San Francisco was $84 for a return flight and $38 for a one-way flight.

Yes, Alaska Airlines does offer direct flights for the route, with around 14 flights per week.

On average, the cheapest day of the week to fly from Portland to San Francisco with Alaska Airlines is Tuesday, when prices are around $38. The most expensive day is generally Saturday, where the average price is around $88.

The cheapest month for Alaska Airlines flights to San Francisco from Portland is generally January, where plane tickets cost $88 on average. If possible, try to avoid the most expensive months of March and July, where tickets cost $158 and $158 respectively.