Finding cheap flights from San Francisco International Airport (SFO) to Charlotte Douglas International Airport (CLT) in January requires a mix of timing, flexibility, and keyword-aware searches. Primary tactics include searching flexible dates with tools like Google Flights and Skyscanner, setting fare alerts for 'SFO to CLT January deals', and checking one-stop itineraries via common hubs (DFW, ORD, IAD) that often undercut limited nonstop options. Sample price ranges for January often fall between $160–$340 round-trip in economy when booked 3–8 weeks in advance; last-minute fares can be higher. Use synonyms in your searches—'San Francisco to Charlotte cheap flights', 'SF to CLT deals January'—and consider nearby airports (Oakland OAK, San Jose SJC) for alternate savings. Book on Tuesdays or midweek when carriers refresh seat sales, and always compare airline direct fares to third-party OTAs for the lowest total price.