$123 Find Cheap United Airlines Flights from San Diego to Portland

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

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

  With an average price of $438 return, United Airlines is not the cheapest airline to fly from San Diego to Portland with. Instead, for the lowest price, our data suggests flying with Frontier, where a return flight costs $121 on average.

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

  In the last 3 days, the lowest price for a flight with United Airlines from San Diego to Portland was $177 for a return flight and $78 for a one-way flight.

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

  No, United Airlines does not fly the route directly.

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

  On average, the cheapest day of the week to fly from San Diego to Portland with United Airlines is Monday, when prices are around $88. The most expensive day is generally Tuesday, where the average price is around $195.

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

  The cheapest month for United Airlines flights to Portland from San Diego is generally November, where plane tickets cost $208 on average. If possible, try to avoid the most expensive months of February and September, where tickets cost $313 and $408 respectively.