My parents served in the Peace Corps when they retired and they always keep their eyes open for good fares to go back (because it’s EXPENSIVE to fly there).
This is a rare instance of flights into Bulgaria for under $1000, and an even more rare instance where you could fly there AND stay for under $1000.
To read more about Bulgaria life, read their book: A Breeze In Bulgaria.
Denver to Sofia, Bulgaria plus 20 nights – Tue, Oct 03 to Mon, Oct 23.
Flight Alone: $718 (Check Business Class Fares)
Flight + basic hotel: Click for more details – 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 Sofia? Try a reverse-search & invite them for a visit.
All Inclusive Options (if any)
Click here for screenshot of fare found