Average price (all airlines)
Cheapflights currently has 6 BOS-CUN flights for under $600. Flights to Cancún will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.
Cheapflights users who travel with Frontier (a popular airline from Boston to Cancún) have rated them a 5.8/10. This rating comes from 762 reviews. If you are looking to travel BOS-CUN, search your dates above.