There are 17 flights available on JetBlue from Boston to Denver for under $400. These prices can change based on many factors including date and time. To find BOS-DEN flight prices for your dates, click here.
The general consensus from 762 Cheapflights users is that JetBlue is a 5.8/10. Select your travel dates above for updated prices on flights from Boston to Denver (BOS-DEN).