Question : Over the coming months, which airline is getting their passengers to Princess Juliana International Airport (SXM) round-trip the cheapest?
Answer : American Airlines is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $991, which is quite a deal when compared to the more expensive bookings of $1,061.
Question : Do prices fluctuate more for this route than others?
Answer : Flight prices change a lot less than most routes from the United States for GEG to SXM. They vary from $991 to $1,061. The further out you book a route, the more likely you are to save.