Bus from St. Louis to Seattle: Tickets & Schedules

Previously seen trips

Next departures for St. Louis to Seattle on December 17
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixBus + Greyhound
Bus
St Louis, MO
International District. (6th Ave S & S Lane St)No tags
Greyhound + FlixBus
Bus
St Louis, MO
University of WashingtonNo tags
FlixBus + Greyhound
Bus
St Louis, MO
University of WashingtonNo tags
FlixBus + Greyhound
Bus
Gateway Station
International District. (6th Ave S & S Lane St)No tags
Greyhound + FlixBus
Bus
St Louis, MO
Seattle–Tacoma Int'l Airport (SEA)No tags

Compare 2 ways to go from St. Louis 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 2 days, 10 hours 20 minutes and with fares starting at just $226, it presents an excellent value for a comfortable ride.

1bus per day
2d 10hAverage Duration
1702 milesDistance
69kgCO₂ emissions
Average Price$226 - $380Average Duration2d 10h
69kg CO₂e
Average Price$225 - $4,261Average Duration2d 18h
252kg CO₂e

Frequently asked questions about traveling from St. Louis 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 St. Louis to Seattle?

    The cheapest bus tickets from St. Louis to Seattle start from $226. The average price for this route is around $243. 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 St. Louis to Seattle?

    The average bus trip duration from St. Louis to Seattle is 2d 10h, covering a distance of 1702 miles (2745 km). The quickest bus can get you there in 2d 10h and is operated by Greyhound.

  3. Which bus companies service the St. Louis to Seattle route?

    Several major train operators operate on this route with 1 trains available per day.

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

    The earliest bus departs from St. Louis to Seattle at 9:10am. And the latest bus departs at 4:30pm.

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

    A bus trip from St. Louis to Seattle generates an estimated 69 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

Find cheapest prices for buses

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

Best price found
12/14
No data
12/15
No data
Today
$224
12/17
No data
12/18
$218
12/19
$218
12/20
$218
12/21
No data
busbud logoThe cheapest trip from St. Louis to Seattle was searched and found on Dec 18, 2025 with a price of $218

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

You can expect to pay from $218 to $224 for a bus ticket from St. Louis to Seattle based on the last 2 days. You can expect to find the cheapest price for the trip at $218 which is on 2025-12-18.

What's the cheapest way to go from St. Louis to Seattle?

busbud logoThe bus is the cheapest travel choice for this destination

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