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

Next bus departures

Next departures from Boston to Seattle on 16 December
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound Lines, Inc. + FlixBus
Bus
Boston (South Station)
Greyhound StationCheapestFastest
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 WashingtonNo 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 WashingtonNo tags

Last refresh of the prices: Today at 12:58 AM EST.

Compare 2 ways to travel 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 R 2 542, it presents an excellent value for a comfortable ride.

17bus per day
4d 15hAverage duration
3995 kmDistance
100kgCO₂ emissions
Bus
Average priceR 2 542 - R 18 545Average duration4d 15h
100kg CO₂e
Train
Average priceR 4 262 - R 90 616Average duration4d 7h
364kg CO₂e

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

Please note that timetables, routes, or operator details shown here may be updated or differ 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 at R 2 542. The average price for this route is around R 5 391. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.

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

    The average bus journey time from Boston to Seattle is 4d 15h, covering a distance of 3995 km. The fastest bus gets 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 17 buses available per day, including services from Amtrak, Greyhound, FlixBus.

  4. What is the earliest and latest departure time for the bus from Boston to Seattle?

    The earliest bus departs from Boston to Seattle at 01:30. And the latest bus departs at 21:50.

  5. What are the CO₂ emissions for the bus trip from Boston to Seattle?

    A bus trip from Boston to Seattle produces an estimated 100 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.

  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 5627 reviews.

  7. 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.

  8. Which bus company offers the most punctual service from Boston to Seattle?

    According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 3.9 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
13/12
R 12 508
14/12
R 2 909
Today
R 5 784
16/12
R 4 261
17/12
R 4 579
18/12
R 5 199
19/12
R 6 525
20/12
R 5 655
busbud logoThe cheapest trip from Boston, MA, US to Seattle was searched and found on 14 Dec 2025 with a price of R 2 909

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 R 2 909 to R 12 508 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 R 4 261, which is on 2025-12-16.

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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