The journey from Seabrook to Seattle is a cross-country trip of approximately 4,800 km. Driving is a massive undertaking and not recommended for most travelers. Flying from Boston Logan to Seattle-Tacoma International is the most practical method. This route takes you from the Atlantic coast to the Pacific Northwest, crossing the entire United States.
Total Distance: 4,800 km driving, 4,000 km air distance.
Alaska Airlines offers direct flights from Boston to Seattle.
July to September for the best weather and outdoor activities.