There are 4 ways to get from Castle Rock to Mount St. Helens by plane, unknown, bus, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly from Denver, travel
best- Fly from Denver (DEN) to Portland International Airport (PDX)plane DEN - PDX
- Walk from Portland-Airport-PDX to Mount St. Helensunknown
6h 39mBus, train, travel
- Take the bus from Denver Union Station to Pasco Bus Stopbus
- Take the train from Pasco Amtrak Station to Vancouver Stationtrain
- Take the train from Vancouver Station to Kelso-Longviewtrain
- Walk from Kelso-Longview to Mount St. Helensunknown
32h 37mTrain, travel (Amtrak)
- Take the train from Denver to Sacramentotrain
- Take the train from Sacramento to Kelso-Longviewtrain
- Walk from Kelso-Longview to Mount St. Helensunknown
2d 4hBus to Colorado Springs Airport, fly, travel
- Take the bus from Sky Ridge Station to Colorado Springs Downtown Stationbus
- Fly from Colorado Springs Airport (COS) to Portland International Airport (PDX)plane COS - PDX
- Walk from Portland-Airport-PDX to Mount St. Helensunknown
9h 54m
Denver (DEN) to Portland International Airport (PDX) flights
Questions & Answers
The distance between Castle Rock and Mount St. Helens is 1087 miles.
The best way to get from Castle Rock to Mount St. Helens without a car is to bus and train and travel which takes 32h 37m and costs .
It takes approximately 6h 39m to get from Castle Rock to Mount St. Helens, including transfers.
There are three+ hotels available in Mount St. Helens.
What companies run services between Castle Rock, CO, USA and Mount St. Helens, WA, USA?
There is no direct connection from Castle Rock to Mount St. Helens. However, you can take the taxi to Ridgegate Parkway Station, take the vehicle to Nine Mile Station, walk to Nine Mile Station Gate H, take the bus to Denver Airport Station Gate 7, walk to Denver (DEN) airport, fly to Portland International Airport (PDX), then travel to Mount St. Helens. Alternatively, you can take a vehicle from Castle Rock to Mount St. Helens via Ridgegate Parkway Station, Union Station Light Rail Plaza, Denver Union Station, Pasco Bus Stop, Pasco Amtrak Station, Vancouver Station, and Kelso-Longview in around 32h 37m.
- Website
- southwest.com
Flights from Denver to Portland International Airport
- Ave. Duration
- 2h 36m
- When
- Every day
- Estimated price
- $90–430
Flights from Colorado Springs Airport to Portland International Airport via Denver
- Ave. Duration
- 5h 7m
- When
- Every day
- Estimated price
- $95–430
Flights from Colorado Springs Airport to Portland International Airport via Las Vegas
- Ave. Duration
- 5h 35m
- When
- Every day
- Estimated price
- $110–490
Flights from Colorado Springs Airport to Portland International Airport via Phoenix
- Ave. Duration
- 6h
- When
- Saturday, Sunday, Monday, Thursday, and Friday
- Estimated price
- $120–550
Flights from Colorado Springs Airport to Portland International Airport via San Diego
- Ave. Duration
- 6h 5m
- When
- Monday, Thursday, and Friday
- Estimated price
- $140–600
- Website
- united.com
Flights from Denver to Portland International Airport
- Ave. Duration
- 2h 43m
- When
- Every day
- Estimated price
- $90–430
Flights from Colorado Springs Airport to Portland International Airport via Denver
- Ave. Duration
- 5h 6m
- When
- Every day
- Estimated price
- $95–430
- Website
- alaskaair.com
Flights from Denver to Portland International Airport
- Ave. Duration
- 2h 44m
- When
- Every day
- Estimated price
- $190–950
- Website
- delta.com
Flights from Colorado Springs Airport to Portland International Airport via Salt Lake City
- Ave. Duration
- 5h 10m
- When
- Every day
- Estimated price
- $90–430
Flights from Colorado Springs Airport to Portland International Airport via Minneapolis
- Ave. Duration
- 7h 7m
- When
- Every day
- Estimated price
- $160–650
- Website
- flyfrontier.com
Flights from Denver to Portland International Airport
- Ave. Duration
- 2h 43m
- When
- Every day
- Estimated price
- $180–230
- Website
- allegiantair.com
Flights from Colorado Springs Airport to Portland International Airport via Phoenix esa Gateway
- Ave. Duration
- 7h 42m
- When
- Thursday
- Estimated price
- $120–550
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Pasco Amtrak Station to Vancouver Station
- Ave. Duration
- 3h 55m
- Frequency
- Once daily
- Estimated price
- $70–150
- Website
- https://www.amtrak.com/home.html
Train from Vancouver Station to Kelso-Longview
- Ave. Duration
- 33 min
- Frequency
- Every 4 hours
- Estimated price
- $12–26
- Website
- https://www.amtrak.com/home.html
Train from Denver to Sacramento
- Ave. Duration
- 31h 19m
- Frequency
- Once daily
- Estimated price
- $410–850
- Website
- https://www.amtrak.com/home.html
Train from Sacramento to Kelso-Longview
- Ave. Duration
- 16h 59m
- Frequency
- Once daily
- Estimated price
- $220–450
- Website
- https://www.amtrak.com/home.html
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- greyhound.com
Bus from Denver Union Station to Pasco Bus Stop
- Ave. Duration
- 22h 55m
- Frequency
- Once daily
- Estimated price
- $180–350
- Website
- https://www.greyhound.com/
- Phone
- +1 800-900-3011
- Website
- ridebustang.com
Bus from Sky Ridge Station to Colorado Springs Downtown Station
- Ave. Duration
- 1h 15m
- Frequency
- Hourly
- Estimated price
- $8–12
- Website
- https://ridebustang.com
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
Why you should take the train in the US
Read the travel guide









