There are 6 ways to get from Castle Rock to Spokane by plane, bus, car, or bus (Greyhound, Flixbus)
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Denver to Spokane International Airport
best- Fly from Denver (DEN) to Spokane International Airport (GEG)plane DEN - GEG
5h 41m$208–605Bus to Colorado Springs Airport, fly to Spokane International Airport
cheapest- Take the bus from Sky Ridge Station to Colorado Springs Downtown Stationbus
- Fly from Colorado Springs Airport (COS) to Spokane International Airport (GEG)plane COS - GEG
8h 51m$130–457Bus via Billings
- Take the bus from Denver to Cheyennebus
- Take the bus from Cheyenne, WY to Billings, MTbus
- Take the bus from Billings to Spokanebus
26h 24m$348–470Drive 1,121.2 mi
- Drive from Castle Rock to Spokanecar 1,121.2 mi
16h 44m$205–296Fly Denver to Missoula International Airport, drive
- Fly from Denver (DEN) to Missoula International Airport (MSO)plane DEN - MSO
- Drive from Missoula-Airport-MSO to Spokanecar
7h 42m$291–568Bus
- Take the bus from Denver Union Station to Pasco Bus Stopbus Greyhound US0550
- Take the bus from Pasco Bus Stop to Spokane Stationbus FlixBus 2184
28h 23m$244–380
Denver (DEN) to Spokane International Airport (GEG) flights
Comparing Your Travel Options
The cheapest way to get from Castle Rock to Spokane is to drive which costs $200 - $300 and takes 16h 44m.
The fastest way to get from Castle Rock to Spokane is to fly which takes 5h 41m and costs $200 - $650.
No, there is no direct bus from Castle Rock to Spokane. However, there are services departing from Denver and arriving at Spokane via Cheyenne, WY and Billings. The journey, including transfers, takes approximately 26h 24m.
The distance between Castle Rock and Spokane is 894 miles. The road distance is 1127.7 miles.
The best way to get from Castle Rock to Spokane without a car is to bus via Billings which takes 26h 24m and costs $340 - $470.
It takes approximately 5h 41m to get from Castle Rock to Spokane, including transfers.
Castle Rock to Spokane bus services, operated by Express Arrow, depart from Denver station.
The best way to get from Castle Rock to Spokane is to fly which takes 5h 41m and costs $200 - $650. Alternatively, you can bus via Billings, which costs $340 - $470 and takes 26h 24m.
Castle Rock to Spokane bus services, operated by Express Arrow, arrive at Cheyenne station.
Spokane is 1h behind Castle Rock. It is currently 1:41 PM in Castle Rock and 12:41 PM in Spokane.
What companies run services between Castle Rock, CO, USA and Spokane, WA, USA?
United Airlines, Southwest Airlines, and two other airlines fly from Denver (DEN) to Spokane International Airport (GEG) every 3 hours. Alternatively, you can take a vehicle from Castle Rock to Spokane via Ridgegate Parkway Station, Union Station Light Rail Plaza, Denver, Cheyenne, Cheyenne, WY, and Billings in around 26h 24m.
- Website
- southwest.com
Flights from Denver to Spokane International Airport
- Ave. Duration
- 2h 18m
- When
- Every day
- Estimated price
- $70–360
Flights from Denver to Spokane International Airport via Sacramento
- Ave. Duration
- 5h 5m
- When
- Tuesday and Wednesday
- Estimated price
- $110–480
Flights from Denver to Spokane International Airport via Las Vegas
- Ave. Duration
- 5h 15m
- When
- Sunday
- Estimated price
- $100–460
Flights from Colorado Springs Airport to Spokane International Airport via Denver
- Ave. Duration
- 4h 17m
- When
- Every day
- Estimated price
- $75–390
Flights from Colorado Springs Airport to Spokane International Airport via Las Vegas
- Ave. Duration
- 6h 1m
- When
- Tuesday, Wednesday, Sunday, Monday, Thursday, and Friday
- Estimated price
- $100–480
Flights from Colorado Springs Airport to Spokane International Airport via Phoenix
- Ave. Duration
- 6h 45m
- When
- Sunday, Tuesday, Wednesday, and Saturday
- Estimated price
- $110–500
- Phone
- +1-877-779-2999
- tony@expressarrow.com
- Website
- Express Arrow
Bus from Denver to Cheyenne
- Ave. Duration
- 2h 15m
- Frequency
- 4 times a week
- Estimated price
- $45–60
- Website
- Express Arrow
Bus from Cheyenne, WY to Billings, MT
- Ave. Duration
- 10h 5m
- Frequency
- Twice a week
- Estimated price
- $140–180
- Website
- Express Arrow
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
Booking & Getting There
Yes, the driving distance between Castle Rock to Spokane is 1128 miles. It takes approximately 16h 44m to drive from Castle Rock to Spokane.
There are 220+ hotels available in Spokane.


