Question : What day in the next four weeks has the best fares?
Answer : December 19th offers bookings (as of December 5th) that are 27% below the average price for this route. Saving on booking fees means you'll have more cash in hand for the trip.
Question : How many days should you spend in Portland if you're flying in from San Juan?
Answer : The average time spent in Portland by travelers flying from SJU is 14 days.
Question : Is price more important than specific travel days for you?
Answer : In December, Wednesday is your lowest-cost day to fly. Being flexible with your travel days garners you even more savings during your booking.
Question : How often are prices changing for this route?
Answer : Prices for SJU to PDX do change a lot more than most. Remember, the sooner you book, the more you're able to save.