Question : Looking for the cheapest flight over the next 30 days?
Answer : As of January 16th, the best day for deals to San Diego (SAN) from Portland (PWM) is January 24th. Bookings have been made roughly 27% below the average price for this route.
Question : How long are most people's visits to San Diego when they fly in from Portland?
Answer : Of course you're not most people, but if you were, you'd stay roughly eight days.
Question : Is price more important than specific travel days for you?
Answer : For the month of February, the cheapest day to fly is Monday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : How often are prices changing for this route?
Answer : Prices for PWM to SAN do fluctuate a lot more than most. Remember, you can save by booking further in advance.