$88 Find Cheap American Airlines Flights from Portland to San Francisco

When to Book Flights with American Airlines from Portland to San Francisco

• Is American Airlines the cheapest airline to fly with from Portland to San Francisco?

  With an average price of $256 return, American 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 $91 on average.

• What is the cheapest American Airlines flight from Portland to San Francisco?

  In the last 3 days, the lowest price for a flight with American Airlines from Portland to San Francisco was $167 for a return flight and $77 for a one-way flight.

• Does American Airlines fly direct to San Francisco from Portland?

  Yes, American Airlines does offer direct flights for the route, with around 13 flights per week.

• What’s the cheapest day of the week to fly from Portland to San Francisco with American Airlines?

  On average, the cheapest day of the week to fly from Portland to San Francisco with American Airlines is Monday, when prices are around $113. The most expensive day is generally Tuesday, where the average price is around $145.

• What’s the cheapest month to fly from Portland to San Francisco with American Airlines?

  The cheapest month for American Airlines flights to San Francisco from Portland is generally May, where plane tickets cost $115 on average. If possible, try to avoid the most expensive months of October and July, where tickets cost $288 and $354 respectively.