Bus from St. Louis to Seattle: Tickets & Schedules

Next bus departures

Next departures for St. Louis to Seattle on February 2
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound Lines, Inc. + FlixBus + FlixBus
Bus
Saint Louis (Lambert Field)
University of WashingtonCheapest
Greyhound Lines, Inc.Bus
Saint Louis (Lambert Field)
Greyhound StationFastest
Greyhound Lines, Inc. + FlixBus + FlixBus
Bus
Saint Louis (Lambert Field)
Seattle–Tacoma Int'l Airport (SEA)No tags

Last refresh of the prices: Last Wednesday at 7:35 PM CST.

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 3 days, 5 hours 40 minutes and with fares starting at just $225, it presents an excellent value for a comfortable ride.

2bus per day
3d 5hAverage Duration
1705 milesDistance
69kgCO₂ emissions
Average Price$225 - $514Average Duration3d 5h
69kg CO₂e
Average Price$161 - $3,760Average 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 $225. The average price for this route is around $244. 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 3d 5h, covering a distance of 1705 miles (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 2 buses 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
01/30
$506
01/31
$417
Today
No data
02/02
$226
02/03
No data
02/04
No data
02/05
$225
02/06
$225
busbud logoThe cheapest trip from St. Louis to Seattle was searched and found on Feb 5, 2026 with a price of $225

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 $225 to $506 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 $225 which is on 2026-02-05.

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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