Cheap Flights from Boston to Seattle* All One Way Round Trip SEABoston → SeattleOne Way Trip | Jun 9$129.90Book Now SEAPortland → SeattleOne Way Trip | Oct 17$153.23Book Now SEAManchester → SeattleOne Way Trip | Jun 10$238.46Book Now * All fares above were last found on: May 10, 2025 at 5:57 PM. Fares are one way or round trip as indicated aboveone way. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202505~Ref:O-2RhdDP9Eia9HnKuw5V3w
Our Lowest Fare* All fares below were last found on: . Fares are round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions.
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Search Cheap Flights from Boston to SeattleBook your flights from Boston to Seattle and on airfares. Watch out for the interesting art relics at Seattle Art Museum or check out The Wing Luke Museum of the Asian Pacific American Experience for its interesting history, Seattle greets vacationers with open arms. It is the largest city in the Pacific Northwest.To reach Seattle from Boston, you can book airlines that include JetBlue Airways and American Airlines. The flight to Seattle from Boston is about six hours ten minutes excluding the layover time. This flight covers the distance of 2492 miles. Pass the time by watching in-flight movies or listening to music.
Comprehensive Insights About the Boston to Seattle Flight RouteWhat is the our cheapest return flight price from BOS to SEA?What is the fare range for flights from BOS to SEA?When does the earliest flight depart BOS?7:00AM - 8:00AMWhich is the busiest month to travel from Boston to Seattle? October is considered the peak season for travelers embarking on the journey from Boston to Seattle. Planning your trip during this month can help you experience the vibrant atmosphere of Seattle. Which is the least-busy month to travel from BOS to SEA? April is regarded as the least busy month for flights from Boston to Seattle, offering a more tranquil travel experience.What is the travel distance between Boston and Seattle?The distance covered on this flight route is approximately 2,490 miles. Understanding the distance between Boston to Seattle can aid in planning your journey more effectively.What are the top airlines offering flights from BOS to SEA?Alaska Airlines, JetBlue Airways, Delta Air Lines is one of the prominent carriers serving the Boston to Seattle route. Consider this when selecting your preferred airline.How many weekly flights operate between BOS and SEA?A total of 47 weekly flights are available between BOS to SEA, providing travelers with ample choices and flexibility.How many daily flights fly between Boston and Seattle?There are 6 daily flights connecting Boston to Seattle, allowing passengers to choose flight times that align with their schedules.Which is the busiest day in terms of passengers flying from BOS to SEA?Wednesday is the busiest day for travelers on the Boston to Seattle route. Knowing this can help you plan your trip to avoid peak travel days.What percentage of Boston to Seattle travelers booked First or Business Class?Approximately 4% of travelers opt for First or Business Class when traveling from Boston to Seattle. This data provides insights into preferred cabin class choices.What percentage of Boston to Seattle travelers traveled with their kids under 14?6% of travelers on this route were accompanied by children under the age of 14. This information is valuable for families planning their trips.What percentage of Boston to Seattle travelers were millennials?A substantial 39% of travelers on this route were millennials. If you're a millennial traveler, you may find like-minded companions on your journey.What percentage of Boston to Seattle travelers were female?Approximately 46% of travelers on this route were female. Understanding the gender distribution can be relevant for solo female travelers or for those interested in gender-related travel insights.What percentage of Boston to Seattle travelers were over the age of 60?A noteworthy 17% of travelers on this route were over the age of 60. This data offers insights for senior travelers or for those seeking a mature travel demographic.What was the average flight duration of flights from Boston to Seattle?The average flight duration for this route is approximately 06.06 hours. This information can help you plan your journey with a clear understanding of travel time.
Comprehensive Insights About the Boston to Seattle Flight RouteWhat is the our cheapest return flight price from BOS to SEA?What is the fare range for flights from BOS to SEA?When does the earliest flight depart BOS?7:00AM - 8:00AMWhich is the busiest month to travel from Boston to Seattle? October is considered the peak season for travelers embarking on the journey from Boston to Seattle. Planning your trip during this month can help you experience the vibrant atmosphere of Seattle. Which is the least-busy month to travel from BOS to SEA? April is regarded as the least busy month for flights from Boston to Seattle, offering a more tranquil travel experience.What is the travel distance between Boston and Seattle?The distance covered on this flight route is approximately 2,490 miles. Understanding the distance between Boston to Seattle can aid in planning your journey more effectively.What are the top airlines offering flights from BOS to SEA?Alaska Airlines, JetBlue Airways, Delta Air Lines is one of the prominent carriers serving the Boston to Seattle route. Consider this when selecting your preferred airline.How many weekly flights operate between BOS and SEA?A total of 47 weekly flights are available between BOS to SEA, providing travelers with ample choices and flexibility.How many daily flights fly between Boston and Seattle?There are 6 daily flights connecting Boston to Seattle, allowing passengers to choose flight times that align with their schedules.Which is the busiest day in terms of passengers flying from BOS to SEA?Wednesday is the busiest day for travelers on the Boston to Seattle route. Knowing this can help you plan your trip to avoid peak travel days.What percentage of Boston to Seattle travelers booked First or Business Class?Approximately 4% of travelers opt for First or Business Class when traveling from Boston to Seattle. This data provides insights into preferred cabin class choices.What percentage of Boston to Seattle travelers traveled with their kids under 14?6% of travelers on this route were accompanied by children under the age of 14. This information is valuable for families planning their trips.What percentage of Boston to Seattle travelers were millennials?A substantial 39% of travelers on this route were millennials. If you're a millennial traveler, you may find like-minded companions on your journey.What percentage of Boston to Seattle travelers were female?Approximately 46% of travelers on this route were female. Understanding the gender distribution can be relevant for solo female travelers or for those interested in gender-related travel insights.What percentage of Boston to Seattle travelers were over the age of 60?A noteworthy 17% of travelers on this route were over the age of 60. This data offers insights for senior travelers or for those seeking a mature travel demographic.What was the average flight duration of flights from Boston to Seattle?The average flight duration for this route is approximately 06.06 hours. This information can help you plan your journey with a clear understanding of travel time.
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