Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Greyhound Station | Rock Springs | CheapestFastest |
Last refresh of the prices: Last Sunday at 8:07 AM PST.
Get from Seattle to Rock Springs
The journey takes about 1 day, 11 hours 20 minutes and with fares starting at just $225, it presents an excellent value for a comfortable ride.
Compare bus companies
Greyhound Lines offers the most comprehensive intercity bus services in the United States. They operate a modern, environmentally friendly fleet that serves more than 2400 destinations and carries nearly 16 million passengers annually. When traveling with them, you can expect free WiFi, onboard entertainment, bathrooms, power outlets and decent legroom. One of the great perks of Greyhound is that they connect big cities and smaller towns in the US, where you usually can't get to by train or plane. If you're looking for safe and affordable transportation, Greyhound is a great choice.
Frequently asked questions about traveling from Seattle to Rock Springs by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Seattle to Rock Springs?
The cheapest bus tickets from Seattle to Rock Springs start from $225. The average price for this route is around $225. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Seattle to Rock Springs?
The average bus trip duration from Seattle to Rock Springs is 1d 11h, covering a distance of 763 miles (1230 km). The quickest bus can get you there in 1d 11h and is operated by Greyhound.
Which bus companies service the Seattle to Rock Springs route?
Several major train operators operate on this route with 1 trains available per day.
What is the earliest and latest departure time for the bus from Seattle to Rock Springs?
The earliest bus departs from Seattle to Rock Springs at 10:50pm. And the latest bus departs at 10:50pm.
What are the CO₂ emissions for the bus trip from Seattle to Rock Springs?
A bus trip from Seattle to Rock Springs generates an estimated 31 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.
The cheapest trip from Seattle to Rock Springs was searched and found on Dec 1, 2025 with a price of $218To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Seattle to Rock Springs, as early as possible.
You can expect to pay from $218 to $229 for a bus ticket from Seattle to Rock Springs based on the last 2 days. You can expect to find the cheapest price for the trip at $218 which is on 2025-12-06.
