Major carriers servicing the SEA to BDL market in November include Delta, United, American, Alaska, and JetBlue, typically via their respective hubs. Delta commonly connects through Detroit (DTW) or New York (JFK), United often routes through Chicago (ORD) or Newark (EWR), and American uses Philadelphia (PHL) or Charlotte (CLT). Alaska Airlines partners and codeshare agreements may create combined itineraries through West Coast or hub partners. Consider onboard amenities (Wi-Fi, seat width, checked-bag policies), loyalty program benefits, and total journey time including layovers. For November travel around Thanksgiving, prioritize flexible fares or refundable options if your dates may shift. CTA: Compare airlines for Seattle-Tacoma International Airport (SEA) to Bradley International Airport (BDL) travel in November and book the carrier that best matches your schedule and loyalty benefits.