basecamp boulder3.5 out of 5 save 100% on your flight price was $743, price is now $448 per person $448 per person sep 8 - sep 12 found 1 day ago roundtrip flight included atlanta (atl) to denver (den) stay at this 3.5-star business-friendly motel in boulder. enjoy free wifi, free parking, and a 24-hour fitness center. our guests praise the bar and the helpful staff in our reviews. popular attractions folsom field and pearl street mall are located nearby.