To secure cheap flights from Boston Logan International Airport (BOS) to José María Córdova International Airport (MDE) in December, employ flexible-date searches and set price alerts 2–3 months ahead. Cheaper travel days are typically Tuesday and Wednesday; avoid peak weekend and holiday travel windows. Consider connecting itineraries via Miami (MIA), Panama City (PTY), Bogotá (BOG) or Fort Lauderdale (FLL) to reduce cost. Use nearby alternative airports (New York JFK, Providence, or Manchester NH) if you can combine a short domestic leg. Sign up for airline newsletters, compare multi-carrier itineraries, and book once a reliable low price appears. For last-minute searches, look for red-eye departures or refundable fares that become cheaper during flash sales. Book transfers and accommodations as soon as you buy your ticket to lock in savings and avoid rate spikes during December festivities.