Bus from St. Louis to Seattle: Tickets & Schedules

Previously seen trips

Next departures for St. Louis to Seattle on December 29
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound + FlixBus
Bus
St Louis, MO
University of WashingtonNo tags
FlixBus + Greyhound
Bus
St Louis, MO
International District. (6th Ave S & S Lane St)No 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 a good way to reach Seattle. The journey takes about 2 days, 10 hours 20 minutes, and with fares starting at just $316, it presents an excellent value for a comfortable ride.

1bus per day
2d 10hAverage Duration
2750 kmDistance
69kgCO₂ emissions
Average Price$316 - $532Average Duration2d 10h
69kg CO₂e
Average Price$316 - $5,978Average 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 $316. The average price for this route is around $383. 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 travel time from St. Louis to Seattle is 2d 10h, covering a distance of 2750 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 bus companies operate on this route with 1 buses available per day.

  4. 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.

  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 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
12-27
$306
12-28
No data
Today
No data
12-30
No data
12-31
$314
busbud logoThe cheapest trip from St. Louis to Seattle was searched and found on Dec 27, 2025 with a price of $306

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 $306 to $314 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 $314 which is on 2025-12-31.

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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