Next departures for Boston to Seattle on December 6
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Bus
Boston (South Station)
Greyhound Station
CheapestFastest
Greyhound Lines, Inc. + FlixBus + FlixBus
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)
No tags
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)
No tags
Greyhound Lines, Inc. + FlixBus + FlixBus
Bus
Boston (South Station)
University of Washington
No tags
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
University of Washington
No tags
Next departures for Boston to Seattle on December 7
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
University of Washington
Cheapest
Bus
Boston (South Station)
Greyhound Station
Fastest
Greyhound Lines, Inc. + FlixBus + FlixBus
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)
No tags
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)
No tags
Greyhound Lines, Inc. + FlixBus + FlixBus
Bus
Boston (South Station)
University of Washington
No tags
Next departures for Boston to Seattle on December 8
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Brookline
University of Washington
Cheapest
Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
Greyhound Station
Fastest
Greyhound Lines, Inc. + FlixBus + FlixBus
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)
No tags
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)
No tags
Greyhound Lines, Inc. + FlixBus + FlixBus
Bus
Boston (South Station)
University of Washington
No tags
Next departures for Boston to Seattle on December 9
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Brookline
Seattle–Tacoma Int'l Airport (SEA)
Cheapest
Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
Greyhound Station
Fastest
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)
No tags
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
University of Washington
No tags
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Brookline
University of Washington
No tags
Next departures for Boston to Seattle on December 10
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)
Cheapest
Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
Greyhound Station
Fastest
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
University of Washington
No tags
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Brookline
Seattle–Tacoma Int'l Airport (SEA)
No tags
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Brookline
University of Washington
No tags
Next departures for Boston to Seattle on December 11
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Greyhound Lines, Inc. + FlixBus + FlixBus
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)
Cheapest
Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
Greyhound Station
Fastest
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)
No tags
Greyhound Lines, Inc. + FlixBus + FlixBus
Bus
Boston (South Station)
University of Washington
No tags
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
University of Washington
No tags
Next departures for Boston to Seattle on December 12
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)
Cheapest
Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
Greyhound Station
Fastest
Greyhound Lines, Inc. + FlixBus + FlixBus
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)
No tags
Greyhound Lines, Inc. + FlixBus + FlixBus
Bus
Boston (South Station)
University of Washington
No tags
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
University of Washington
No tags
Next departures for Boston to Seattle on December 13
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Greyhound Lines, Inc. + FlixBus + FlixBus
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)
Cheapest
Bus
Boston (South Station)
Greyhound Station
Fastest
Greyhound Lines, Inc. + FlixBus + FlixBus
Bus
Boston (South Station)
Greyhound Station
No tags
FlixBus + Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)
No tags
Greyhound Lines, Inc. + FlixBus + FlixBus
Bus
Boston (South Station)
University of Washington
No tags
Last refresh of the prices: Today at 4:27 PM EST.
Compare 2 ways to go from Boston to Seattle
We recommend taking the bus
Among the sustainable travel choices, the bus stands out as the good way to reach Seattle. The journey takes about 4 days, 15 hours 20 minutes and with fares starting at just $138, it presents an excellent value for a comfortable ride.
Based on 5625 reviews, the company was rated 4.1 stars on Busbud. Travelers were especially satisfied with the seats and the ticket access but often complained with the wifi. Amtrak ticket prices on this trip start at $445
Greyhound Lines offers the most comprehensive intercity bus services in the United States. They operate a modern, environmentally friendly fleet that serves more than 2400 destinations and carries nearly 16 million passengers annually. When traveling with them, you can expect free WiFi, onboard entertainment, bathrooms, power outlets and decent legroom. One of the great perks of Greyhound is that they connect big cities and smaller towns in the US, where you usually can't get to by train or plane. If you're looking for safe and affordable transportation, Greyhound is a great choice.
Greyhound Boston Seattle recent customer reviews
Good staff good driving experienced drivers...I really appreciate them...most importantly James he drove us from Chicago
Flixbus is a European bus operator that offers intercity and bus travel in over 38 countries. Known for their easy-to-spot lime green buses and for offering affordable transportation between cities in Europe and the Americas, Flixbus is a good option for those looking for an affordable, reliable bus company. In their buses, you'll find free WiFi, bathrooms, and power outlets. You can also pay extra to choose your seat and get extra legroom, or even buy a snack or drink onboard directly from the driver. You can reschedule your ticket for a small fee, which varies from $1 to $5, depending on how close you are to the departure date.
Frequently asked questions about traveling from Boston, MA, US to Seattle by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Boston to Seattle?
The cheapest bus tickets from Boston to Seattle start from $138. The average price for this route is around $290. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Boston to Seattle?
The average bus trip duration from Boston to Seattle is 4d 15h, covering a distance of 2480 miles (3999 km). The quickest bus can get you there in 3d 1h and is operated by Amtrak.
Which bus companies service the Boston to Seattle route?
Several major bus companies operate on this route with 15 buses available per day, including services from Amtrak, Greyhound, FlixBus.
What is the earliest and latest departure time for the bus from Boston to Seattle?
The earliest bus departs from Boston to Seattle at 1:30am. And the latest bus departs at 9:50pm.
What are the CO₂ emissions for the bus trip from Boston to Seattle?
A bus trip from Boston to Seattle generates an estimated 100 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
What is the best bus company from Boston to Seattle?
According to Busbud customers, the highest-rated bus company on this route is Amtrak, with an average rating of 4.1 out of 5 stars based on 5597 reviews.
Which bus company has the best Wi-Fi from Boston to Seattle?
Based on reviews on Busbud, the bus company Amtrak has the best Wi-Fi rating with a score of 3.6.
Which bus company has the most timely service from Boston to Seattle?
According to Busbud traveller reviews, the most timely bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.
Which bus company has the cleanest buses from Boston to Seattle?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Amtrak, with a cleanliness rating of 4.5 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
12/03
$548
12/04
$381
Today
$484
12/06
$422
12/07
$546
12/08
$334
12/09
$370
12/10
$382
The cheapest trip from Boston, MA, US to Seattle was searched and found on Dec 8, 2025 with a price of $334
To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Boston, MA, US to Seattle, as early as possible.
You can expect to pay from $334 to $548 for a bus ticket from Boston, MA, US to Seattle based on the last 2 days. You can expect to find the cheapest price for the trip at $334 which is on 2025-12-08.
What's the cheapest way to go from Boston, MA, US to Seattle?
The bus is the cheapest travel choice for this destination