To find cheap February flights from Seattle (All Airports) (SEAA) to Hartsfield-Jackson Atlanta International Airport (ATL), start monitoring fares 4–8 weeks before departure and be flexible with mid-week dates. Use fare alerts, compare all SEAA airport options (SEA, PAE, BFI), and check both nonstop and one-stop itineraries. Typical low fares in February fall between $180–$250 round-trip during sales; last-minute deals may appear but are less consistent. Consider Delta sales for nonstop convenience, or one-stop routings via SFO, LAX, or DFW on American or Alaska for lower prices. CTA: Set price alerts now to capture February discounts and compare nonstop vs connecting options for value.