Fly from Boston (BOS) to Seattle (SEA) at competitive prices for both leisure and business travel. With multiple airline options and flexible schedules, travelers can enjoy convenience and cost savings.
Round-trip fares often range between $280 and $550, depending on season and booking time. My Trips Time helps you compare options to land the best deal for your itinerary.
Booking 8–10 weeks in advance usually yields the best rates. Shoulder seasons like spring (March–May) and fall (September–October) offer more affordable fares.
Mid-week departures (Tuesday–Thursday) are often cheaper than weekends. Using fare alerts via My Trips Time helps you grab occasional deals.
BOS is New England’s major airport, offering efficient check-in, lounges, car rentals, and connections to Seattle. Its central location makes it ideal for travelers departing from the Boston metro area.
SEA serves the greater Seattle area with modern facilities, easy transport to downtown, car rentals, taxis, and shuttle services. Arrival is smooth and convenient for first-time visitors or frequent travelers alike.
Seattle is a cultural and natural hub featuring tech, music, arts, and outdoor attractions. Visitors enjoy a blend of city life and scenic beauty.
Major Attractions:
From city tours to hiking nearby mountains, Seattle offers a diverse travel experience for all types of visitors.
Travelers have multiple options for nonstop and connecting flights from BOS to SEA.
Compare routes, schedules, and fares on My Trips Time to choose the best option for your trip.
Nonstop flights take about 6 hours; connecting flights vary depending on layovers.
Yes, Alaska Airlines and Delta offer nonstop flights on this route.
Seattle–Tacoma International Airport (SEA).
8–10 weeks before departure, or during spring/fall seasons.
Typical fares range between $280–$550 depending on airline and booking time.
Subscribe Now & Never miss latest offers from My Trips Time Inc..