Next departures for Boston to Seattle on November 21
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Train
Boston Route 128, MA
Seattle King Street Station
CheapestFastest
Last refresh of the prices: Today at 1:48 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 5597 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 $298
Frequently asked questions about traveling from Boston, MA, US to Seattle by train
How much does a train ticket from Boston to Seattle cost?
The average train ticket price from Boston to Seattle is $632. The best way to find train tickets from Boston to Seattle is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the train trip from Boston to Seattle?
A train trip between Boston and Seattle is around 4d 7h, although the fastest train will take about 3d 1h. This is the time it takes to travel the 2483 miles that separates the two cities.
How many daily trains are there between Boston and Seattle?
The number of trains from Boston to Seattle can differ depending on the day of the week. On average, there are 7. Some trains are direct while others have layovers. Simplify your train trip from Boston to Seattle by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Boston to Seattle?
When taking the train from Boston to Seattle, you can travel comfortably and safely with Amtrak.
What are the best sights and things to do in Seattle?
Once in Seattle, you can explore the city. The top sights and things to do are Seattle Aquarium, Pacific Science Center, Space Needle, Family Fun Center & Bullwinkle's Restaurant, Woodland Park Zoo.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
11/18
$680
11/19
$780
Today
No data
11/21
$1,799
11/22
No data
11/23
$1,999
11/24
No data
11/25
No data
The cheapest trip from Boston, MA, US to Seattle was searched and found on Nov 18, 2025 with a price of $680
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 $680 to $2,471 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 $1,799 which is on 2025-11-21.
The cheapest trip from Boston, MA, US to Seattle was searched and found on Nov 18, 2025 with a price of $680
