Next train departures

Next departures for Boston to Seattle on July 15
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	Cheapest
Train	12:57pm	Back Bay Station	3d 1h	11:29am	Seattle King Street Station	Fastest
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	No tags
Train	9:36am	Boston Route 128, MA	3d 4h	11:29am	Seattle King Street Station	No tags
Train	12:57pm	Back Bay Station	3d 1h	11:29am	Seattle King Street Station	No tags

Next departures for Boston to Seattle on July 16
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	Cheapest
Train	12:57pm	Back Bay Station	3d 1h	11:29am	Seattle King Street Station	Fastest
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	4d 10h	7:51pm	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	4d 10h	7:51pm	Seattle King Street Station	No tags
Train	6:45pm	South Station (Train Terminal)	4d 7h	10:50pm	Seattle King Street Station	No tags
Train	6:45pm	South Station (Train Terminal)	4d 7h	10:50pm	Seattle King Street Station	No tags

Next departures for Boston to Seattle on July 17
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	Cheapest
Train	12:57pm	Back Bay Station	3d 12h	10:50pm	Seattle King Street Station	Fastest
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	4d 10h	7:51pm	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags

Next departures for Boston to Seattle on July 18
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	Cheapest
Train	12:57pm	Back Bay Station	3d 1h	11:29am	Seattle King Street Station	Fastest
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	4d 10h	7:51pm	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags

Next departures for Boston to Seattle on July 19
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	12:50pm	South Station (Train Terminal)	4d 10h	7:51pm	Seattle King Street Station	Cheapest
Train	12:57pm	Back Bay Station	4d 9h	7:51pm	Seattle King Street Station	Fastest
Train	12:50pm	South Station (Train Terminal)	4d 10h	7:51pm	Seattle King Street Station	No tags
Train	12:57pm	Back Bay Station	4d 9h	7:51pm	Seattle King Street Station	No tags

Next departures for Boston to Seattle on July 20
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	Cheapest
Train	12:57pm	Back Bay Station	3d 1h	11:29am	Seattle King Street Station	Fastest
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags

Next departures for Boston to Seattle on July 21
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	Cheapest
Train	12:57pm	Back Bay Station	3d 1h	11:29am	Seattle King Street Station	Fastest
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags

Next departures for Boston to Seattle on July 22
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	Cheapest
Train	12:57pm	Back Bay Station	3d 1h	11:29am	Seattle King Street Station	Fastest
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 1h	11:29am	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags
Train	12:50pm	South Station (Train Terminal)	3d 13h	10:50pm	Seattle King Street Station	No tags

Last refresh of the prices: Yesterday at 7:21 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 3 days, 5 hours 45 minutes, and with fares starting at just CLP 142,892, it presents an excellent value for a comfortable ride.

12bus per day

3d 5hAverage Duration

3999 kmDistance

100kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions	Actions
Bus	Average PriceCLP 142,892 - CLP 535,640	Average Duration3d 5h	CO₂ emissions 100kg CO₂e
Train	Average PriceCLP 318,305 - CLP 4,132,954	Average Duration3d 13h	CO₂ emissions 364kg CO₂e

Train companies

Amtrak

4.1/55,844 reviews

Staff4.7

Timeliness3.8

Cleanliness4.5

Wi‑Fi3.6

Based on 5844 reviews, the company was rated 4.1 stars on Busbud. Travellers were especially satisfied with the seats and the ticket access but often complained with the Wi‑Fi. Amtrak ticket prices on this trip start at CLP 318,305

US train companies:Amtrak, Amtrak Acela, Brightline

Frequently asked questions about travelling from Boston, MA, US to Seattle by train

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 train ticket from Boston to Seattle?
The cheapest train tickets from Boston to Seattle start at CLP 318,305. The average price for this train route is around CLP 669,822. Busbud recommends booking your tickets in advance to increase your chances of getting the lowest possible price.
How long is the train ride from Boston to Seattle?
The average train trip from Boston to Seattle takes 3d 13h and covers 4001 km. The quickest train gets you there in 3d 1h and is operated by Amtrak.
Which train operators serve the Boston to Seattle route?
Several major train operators serve this route, with 9 trains available per day.
What are the earliest and latest departure times for the train from Boston to Seattle?
The earliest train from Boston to Seattle departs at 6:50am. The latest train departs at 7:01pm.

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

07-13

CLP 741,875

07-14

CLP 773,182

Today

CLP 2,069,091

07-16

CLP 816,822

07-17

CLP 816,822

07-18

CLP 769,387

07-19

CLP 2,707,558

07-20

CLP 689,697

The cheapest trip from Boston, MA, US to Seattle was searched and found on Jul 20, 2026 with a price of CLP 689,697

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Boston, MA, US to Seattle, as early as possible.

You can expect to pay from CLP 689,697 to CLP 4,560,347 for a train 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 CLP 689,697 which is on 2026-07-20.