Bus from Boston, MA, US to Seattle: Tickets & Schedules

Next bus departures

Next departures for Boston to Seattle on March 22
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)Cheapest
FlixBus + Greyhound Lines, Inc.
Bus
Boston (South Station)
Seattle–Tacoma Int'l Airport (SEA)Fastest
FlixBus + Greyhound Lines, Inc.
Bus
Boston (South Station)
University of WashingtonNo tags
Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
University of WashingtonNo tags
FlixBus + Greyhound Lines, Inc.
Bus
Brookline
Greyhound StationNo tags

Last refresh of the prices: Last Sunday at 8:55 PM EDT.

Compare 2 ways to go from Boston to Seattle

We recommend taking the bus

Among the sustainable travel choices, the Bus stands out as a good way to reach Seattle. The journey takes about 4 days, 15 hours 20 minutes, and with fares starting at just $210, it presents an excellent value for a comfortable ride.

18bus per day
4d 15hAverage Duration
4001 kmDistance
100kgCO₂ emissions
Bus
Average Price$210 - $972Average Duration4d 15h
100kg CO₂e
Train
Average Price$304 - $3,889Average Duration3d 13h
364kg CO₂e

Frequently asked questions about travelling 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.

  1. How much is the bus ticket from Boston to Seattle?

    The cheapest bus tickets from Boston to Seattle start from $210. The average price for this route is around $311. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the bus ride from Boston to Seattle?

    The average bus travel time from Boston to Seattle is 4d 15h, covering a distance of 4001 km. The quickest bus can get you there in 3d 1h and is operated by Amtrak.

  3. Which bus companies service the Boston to Seattle route?

    Several major bus companies operate on this route with 18 buses available per day, including services from Greyhound, Amtrak, FlixBus.

  4. What are the earliest and latest departure times 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.

  5. 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 a mode of travel recommended by Busbud.

  6. 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 5767 reviews.

  7. Which bus company has the best Wi-Fi from Boston to Seattle?

    Based on Busbud reviews, the bus company Amtrak has the highest Wi-Fi rating with a score of 3.6.

  8. Which bus company has the best on-time performance from Boston to Seattle?

    According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 4.0 out of 5 stars.

  9. 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
03-19
$299
03-20
$304
Today
$337
03-22
$289
03-23
$251
03-24
$200
03-25
$266
03-26
$264
busbud logoThe cheapest trip from Boston, MA, US to Seattle was searched and found on Mar 24, 2026 with a price of $200

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 $200 to $383 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 $200 which is on 2026-03-24.

What's the cheapest way to go from Boston, MA, US to Seattle?

busbud logoThe Bus is the cheapest travel choice for this destination

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