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

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

• How far in advance should I book tickets for a flight with United Airlines from San Francisco to Portland?

  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 52 days before departure.

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

  With an average price of $264 return, United Airlines is not the cheapest airline to fly from San Francisco to Portland with. Instead, for the lowest price, our data suggests flying with Spirit Airlines, where a return flight costs $87 on average.

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

  In the last 3 days, the lowest price for a flight with United Airlines from San Francisco to Portland was $108 for a return flight and $63 for a one-way flight.

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

  Yes, United Airlines does offer direct flights for the route, with around 26 flights per week.

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

  On average, the cheapest day of the week to fly from San Francisco to Portland with United Airlines is Monday, when prices are around $64. The most expensive day is generally Saturday, where the average price is around $88.

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

  The cheapest month for United Airlines flights to Portland from San Francisco is generally January, where plane tickets cost $93 on average. If possible, try to avoid the most expensive months of May and June, where tickets cost $188 and $199 respectively.