Bus from St. Louis to Seattle: Tickets & Schedules

Next bus departures

Next departures for St. Louis to Seattle on March 26
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound Lines, Inc.Bus
Saint Louis (Lambert Field)
Greyhound StationCheapestFastest
Greyhound Lines, Inc. + FlixBus
Bus
Gateway Station
University of WashingtonNo tags
Greyhound Lines, Inc. + FlixBus
Bus
Saint Louis (Lambert Field)
Seattle–Tacoma Int'l Airport (SEA)No tags
Greyhound Lines, Inc. + FlixBus
Bus
Saint Louis (Lambert Field)
University of WashingtonNo tags

Last refresh of the prices: Yesterday at 11:19 PM CDT.

Compare 2 ways to go from St. Louis to Seattle

We recommend taking the train

Among the sustainable travel choices, the Train stands out as a good way to reach Seattle. The journey takes about 2 days, 18 hours 15 minutes, and with fares starting at just $269, it presents an excellent value for a comfortable ride.

4train per day
2d 18hAverage Duration
2769 kmDistance
252kgCO₂ emissions
Average Price$189 - $924Average Duration3d 5h
69kg CO₂e
Average Price$269 - $4,138Average Duration2d 18h
252kg CO₂e

Frequently asked questions about travelling 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 $189. The average price for this route is around $322. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

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

    Several major bus companies operate on this route with 3 buses available per day.

  3. What are the earliest and latest departure times 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.

  4. 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 a mode of travel recommended 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
03-23
$314
03-24
$729
Today
No data
03-26
$606
03-27
$412
03-28
$367
03-29
$334
03-30
$336
busbud logoThe cheapest trip from St. Louis to Seattle was searched and found on Mar 23, 2026 with a price of $314

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 $314 to $729 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 $334 which is on 2026-03-29.

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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