The journey from Seabrook to San Diego is a cross-country trip of approximately 4,900 km. Driving is a massive undertaking and not recommended for most travelers. Flying from Boston Logan to San Diego International is the most practical method. This route takes you from the Atlantic coast to the Pacific coast, crossing the entire United States.
Total Distance: 4,900 km driving, 4,200 km air distance.
JetBlue offers direct flights from Boston to San Diego.
March to May or September to November for the best weather.