Question : How long are most people's visits to San Juan when they fly in from Grand Forks?
Answer : Passengers from GFK to SJU stay four days on average.
Question : Can you cut down on flight costs by changing the day of the week you travel to San Juan?
Answer : For the month of December, the cheapest day to fly is Saturday. Being flexible with your travel days garners you even more savings during your booking.
Question : Are prices changing frequently for this route?
Answer : Prices are fluctuating a lot more for this route than the majority of routes. However, the sooner you book, the better price you tend to get.