According to kayak, there are only 2 seats left on this flight. Considering every single other flight on any other day that month is nearly twice that price, I believe them. (Click on the flight-alone link to see prices for alternate dates.)
Early Bird gets the worm!
Denver to Denpasar (Bali), Indonesia plus 26 nights – Thu, Feb 01 to Tue, Feb 27.
Flight Alone: $676 (Check Business Class Fares)
Flight + basic hotel: $1,148 – Flight plus 4 & 5 star hotels: Click for more details
Not sure if this is the best airfare possible? (Compare historical fares)
Other options: AirBnB or VRBO. Hostels.com or Hostel World.
Know someone in Denpasar (Bali)? Try a reverse-search & invite them for a visit.
All Inclusive Options (if any)
Click here for screenshot of fare found