Question : How often is the price changing when booking a trip from Portland International Airport (PDX) to Carrasco International Airport (MVD)?
Answer : Prices for PDX to MVD do fluctuate a lot less than most. The further out you book a route, the more likely you are to save.
Question : Is price more important than specific travel days for you?
Answer : Thursday is your cheapest day to fly in February. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.