Compare airlines, prices, and flight durations for your trip
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Boston to Seattle:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Looking for cheap flights from Boston to Seattle? Look no further! Our air ticket search website helps you find the best deals on flights from Boston, United States to Seattle, United States. With our user-friendly interface, you can effortlessly compare prices from various airlines and book your tickets at the lowest fares available. Whether you're planning a business trip, a family vacation, or just exploring the Emerald City, we've got you covered. Take advantage of our advanced search filters to customize your travel preferences and find the perfect flights to suit your schedule and budget. Don't miss out on the incredible savings - start your search today and fly from Boston to Seattle without breaking the bank!
More than 4 airlines operate flights from Boston to Seattle, including Alaska Airlines, Hawaiian Airlines, Spirit Airlines, and American Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $163, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
starting at $237
starting at $253
starting at $163
starting at $176
Looking for direct flights from Boston to Seattle? You're in luck! There are several airlines offering non-stop flights on this route, allowing you to reach your destination quickly and conveniently. With flight durations ranging from around 5 to 6 hours, you can sit back, relax, and enjoy a seamless journey. However, if direct flights aren't available on your preferred travel dates, don't worry. There are alternative routes with transfers to get you from Boston to Seattle. Connecting flights via cities such as Chicago, Denver, or San Francisco can be a great option, giving you the chance to explore additional destinations en route. To find the best airfare deals and compare all available options, consider using our air ticket search website. Simply enter your travel details, and our platform will provide you with a comprehensive list of flight options, including both direct and connecting flights. Start planning your trip from Boston to Seattle today!
Boston — Seattle
03/20/2026
Departure
Direct flight
AS459
starting at $302
Boston — Seattle
03/28/2026
Departure
Direct flight
HA4823
starting at $253
Boston — Seattle
04/04/2026
Departure
Direct flight
AS459
starting at $340
Boston — Seattle
04/26/2026
Departure
Direct flight
AS306
starting at $378
Unable to find information about the schedule of direct flights from
Boston, a bustling city in the United States, offers travelers a choice of three airports for their departures. Each airport has its own benefits and downsides, catering to different needs of passengers. Firstly, Logan International Airport, located in East Boston, is a major hub for both domestic and international flights. With numerous prestigious airlines operating here, passengers can expect a wide range of flight options. However, the convenience comes at a higher cost, as Logan tends to have higher ticket prices compared to the other airports. Travelers can reach the airport easily by public transportation, but it may take some time due to traffic congestion during peak hours. Secondly, Manchester-Boston Regional Airport, nestled in Manchester, New Hampshire, offers an alternative for those seeking cheaper airfares. Passengers can save money by considering flights from this airport, although it is further away from downtown Boston. Travelers should factor in extra travel time and consider transportation options such as rental cars or shuttles to reach Manchester-Boston Regional Airport. Lastly, T.F. Green Airport, located in Warwick, Rhode Island, serves as another option for travelers departing from Boston. With a range of airlines operating here, passengers can find competitive fares. The airport provides a more relaxed and less crowded atmosphere compared to Logan International Airport. However, it is important to consider the additional time and cost required to travel to T.F. Green Airport, which is around an hour's drive from downtown Boston. When departing from Boston, choosing the right airport depends on various factors such as budget, flight options, and convenience. Logan International Airport is a prestigious hub with a wide selection of flights, while Manchester-Boston Regional Airport and T.F. Green Airport offer more economical options. Consider your priorities and plan accordingly for a smooth departure from Boston. Book your air tickets now through our website for a hassle-free and affordable travel experience.
The cheapest one-way flight from Boston to Seattle departs on 04/27/2026, is operated by Spirit Airlines and costs $163
The cheapest roundtrip flight from Boston to Seattle departs on 04/15/2026, is operated by American Airlines and costs $263
Fastest flight from Boston to Seattle takes 6h 24m
There are direct flights on this route 3 days a week: Su, Fr, and Sa
The distance between Boston and Seattle is 3999km (2479 miles). There are 3 direct flights from Boston to Seattle. The time difference between Boston and Seattle is 3h. Flights from Boston begin at 7:15 AM. The latest flight from Boston departs at 6:10 PM
We couldn't find any special offers for flights from Boston to Seattle
The cheapest flight ticket from Boston to Seattle according to data for the last 48 hours costs $163
Often the best time to buy tickets from Boston to Seattle is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Boston to Seattle can be found flying in these months: April, March.
The fastest flights from Boston to Seattle start from 6 hours 24 minutes in the air.
The following airlines operate direct flights on the route Boston — Seattle: Alaska Airlines, Hawaiian Airlines
The cost of a one-way flight from Boston to Seattle ranges from $163 (April 2026) to $237 (March 2026). On average, the ticket price is about $200–$237.