There are 4 ways to get from Tri-Cities to Rock Springs by plane, bus (Greyhound), car, or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Rock Springs-Sweetwater County Airport
best- Fly from Tri-Cities Airport (PSC) to Rock Springs-Sweetwater County Airport (RKS)plane PSC - RKS
8h 58m$98–356Bus (Greyhound)
- Take the bus from Pasco Bus Stop to Salt Lake City Intermodal Trans Ctrbus Greyhound US0550
- Take the bus from Salt Lake City Intermodal Trans Ctr to Rock Springs Bus Stationbus Greyhound US0560S
18h 1m$132–246Drive 748.7 mi
- Drive from Tri-Cities to Rock Springscar 748.7 mi
12h 13m$137–198Fly to Salt Lake City International Airport, bus
- Fly from Tri-Cities Airport (PSC) to Salt Lake City International Airport (SLC)plane PSC - SLC
- Take the bus from Salt Lake City Intermodal Trans Ctr to Rock Springs Bus Stationbus
8h 21m$226–353
Tri-Cities Airport (PSC) to Rock Springs-Sweetwater County Airport (RKS) flights
Questions & Answers
The cheapest way to get from Tri-Cities to Rock Springs is to bus which costs $130 - $250 and takes 18h 1m.
The fastest way to get from Tri-Cities to Rock Springs is to fly and bus which takes 8h 21m and costs $220 - $360.
No, there is no direct bus from Tri-Cities to Rock Springs station. However, there are services departing from Court St at Rd 66 and arriving at Rock Springs Bus Station via 22nd Ave Transit Center, Pasco Bus Stop and Salt Lake City Intermodal Trans Ctr. The journey, including transfers, takes approximately 18h 1m.
The distance between Tri-Cities and Rock Springs is 612 miles. The road distance is 753.1 miles.
The best way to get from Tri-Cities to Rock Springs without a car is to bus which takes 18h 1m and costs $130 - $250.
It takes approximately 8h 58m to get from Tri-Cities to Rock Springs, including transfers.
Tri-Cities to Rock Springs bus services, operated by Greyhound USA, depart from Pasco Bus Stop station.
The best way to get from Tri-Cities to Rock Springs is to fly which takes 8h 58m and costs $95 - $360. Alternatively, you can bus, which costs $130 - $250 and takes 18h 1m.
Tri-Cities to Rock Springs bus services, operated by Greyhound USA, arrive at Salt Lake City Intermodal Trans Ctr station.
Rock Springs is 1h ahead of Tri-Cities. It is currently 9:39 AM in Tri-Cities and 10:39 AM in Rock Springs.
What companies run services between Tri-Cities, WA, USA and Rock Springs, WY, USA?
United Airlines and Alaska Airlines, Inc. fly from Tri-Cities Airport (PSC) to Rock Springs-Sweetwater County Airport (RKS) 3 times a day. Alternatively, you can take a bus from Court St at Rd 66 to Rock Springs via 22nd Ave Transit Center, 1st Ave at Nixon St, Pasco Bus Stop, Salt Lake City Intermodal Trans Ctr, and Rock Springs Bus Station in around 18h 1m.
- Website
- delta.com
Flights from Tri-Cities Airport to Salt Lake City International Airport
- Ave. Duration
- 1h 44m
- When
- Every day
- Estimated price
- $45–260
- Website
- united.com
Flights from Tri-Cities Airport to Rock Springs-Sweetwater County Airport via Denver
- Ave. Duration
- 7h 59m
- When
- Every day
- Estimated price
- $70–330
Flights from Tri-Cities Airport to Rock Springs-Sweetwater County Airport via Portland, Denver
- Ave. Duration
- 7h 27m
- When
- Every day
- Estimated price
- $140–650
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Pasco Bus Stop to Salt Lake City Intermodal Trans Ctr
- Ave. Duration
- 12h 5m
- Frequency
- Once daily
- Estimated price
- $85–170
- Website
- Greyhound
Bus from Salt Lake City Intermodal Trans Ctr to Rock Springs Bus Station
- Ave. Duration
- 3h 20m
- Frequency
- Once daily
- Estimated price
- $25–50
- Website
- Greyhound
Bus from Salt Lake City Intermodal Trans Ctr to Rock Springs Bus Station
- Ave. Duration
- 3h 20m
- Frequency
- Once daily
- Estimated price
- $25–50
- Website
- Greyhound
Want to know more about travelling around United States
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Need to know: Greyhound
Read the travel guide
More Questions & Answers
Yes, the driving distance between Tri-Cities to Rock Springs is 753 miles. It takes approximately 12h 13m to drive from Tri-Cities to Rock Springs.
There are 33+ hotels available in Rock Springs.


