There are 3 ways to get from Castle Rock to Aspen by bus, plane, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Bus, fly
best- Take the bus from Arapahoe at Village Center Station Gate A to Denver Airport Station Gate 7bus
- Fly from Denver (DEN) to Aspen–Pitkin County Airport (ASE)plane DEN - ASE
4h 10m$81–335Drive 177.3 mi
cheapest- Drive from Castle Rock to Aspencar 177.3 mi
4h 6m$33–47Bus
- Take the bus from Union Station Gate B19 to West Glenwood Park & Ridebus West
- Take the bus from West Glenwood Park & Ride to Garmisch St + Hopkins Avebus Brt / ...
7h 34m$70–90
Denver (DEN) to Aspen–Pitkin County Airport (ASE) flights
Questions & Answers
The cheapest way to get from Castle Rock to Aspen is to drive which costs $30 - $50 and takes 4h 6m.
The fastest way to get from Castle Rock to Aspen is to drive which takes 4h 6m and costs $30 - $50.
The distance between Castle Rock and Aspen is 175 miles. The road distance is 178.4 miles.
The best way to get from Castle Rock to Aspen without a car is to bus which takes 7h 34m and costs $65 - $90.
It takes approximately 4h 10m to get from Castle Rock to Aspen, including transfers.
Yes, the driving distance between Castle Rock to Aspen is 178 miles. It takes approximately 4h 6m to drive from Castle Rock to Aspen.
There are 980+ hotels available in Aspen.
What companies run services between Castle Rock, CO, USA and Aspen, CO, USA?
You can take a vehicle from Castle Rock to Garmisch St + Hopkins Ave via Ridgegate Parkway Station, Union Station Light Rail Plaza, Union Station Gate B19, and West Glenwood Park & Ride in around 7h 34m.
- Website
- united.com
Flights from Denver to Aspen–Pitkin County Airport
- Ave. Duration
- 1h 12m
- When
- Every day
- Estimated price
- $35–280
- Phone
- +1 303-299-6000
- Website
- rtd-denver.com
Bus from Arapahoe at Village Center Station Gate A to Denver Airport Station Gate 7
- Ave. Duration
- 42 min
- Frequency
- Hourly
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
- Phone
- +1 800-900-3011
- Website
- ridebustang.com
Bus from Union Station Gate B19 to West Glenwood Park & Ride
- Ave. Duration
- 3h 55m
- Frequency
- Hourly
- Estimated price
- $24–35
- Website
- https://ridebustang.com
- Phone
- +1 970-925-8484
- Website
- rfta.com
Bus from West Glenwood Park & Ride to Garmisch St + Hopkins Ave
- Ave. Duration
- 1h 37m
- Frequency
- Every 20 minutes
- Estimated price
- $4–6
- Schedules at
- rfta.com
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