There are 5 ways to get from Boulder to Aspen by bus, car, plane, or bus (Greyhound)
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Bus, drive
best- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus Ab1 / ...
- Take the bus from Denver International Airport to Vail Transportation Centerbus
- Drive from Vail Transportation Center to Aspencar
6h 5m$131–169Drive 162.3 mi
cheapest- Drive from Boulder to Aspencar 162.3 mi
3h 59m$30–43Bus, fly
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to Aspen–Pitkin County Airport (ASE)plane DEN - ASE
3h 46m$37–269Bus via Glenwood Springs
- Take the bus from Downtown Boulder Station Gate 1 to Union Stationbus Ff1 / ...
- Take the bus from Denver Union Station to Glenwood Springsbus
- Take the bus from 27th St Station to Garmisch St + Hopkins Avebus Brt / ...
6h 35m$31–62Bus
- Take the bus from Broadway & 20th St to Union Stationbus Ff2 / ...
- Take the bus from Union Station Gate B19 to West Glenwood Park & Ridebus
- Take the bus from West Glenwood Park & Ride to Garmisch St + Hopkins Avebus Brt / ...
7h 10m$31–44
Boulder to Aspen by bus
Questions & Answers
The cheapest way to get from Boulder to Aspen is to drive which costs $29 - $45 and takes 3h 59m.
The fastest way to get from Boulder to Aspen is to bus and fly which takes 3h 46m and costs $35 - $270.
No, there is no direct bus from Boulder station to Aspen. However, there are services departing from Downtown Boulder Station Gate 1 and arriving at Garmisch St + Hopkins Ave via Denver Union Station, Hwy 6 + Soccer Field Rd and 27th St Station. The journey, including transfers, takes approximately 6h 35m.
The distance between Boulder and Aspen is 250 miles. The road distance is 163.3 miles.
The best way to get from Boulder to Aspen without a car is to bus via Glenwood Springs which takes 6h 35m and costs $30 - $65.
It takes approximately 6h 5m to get from Boulder to Aspen, including transfers.
Boulder to Aspen bus services, operated by Regional Transportation District, depart from Downtown Boulder Station Gate 1.
Boulder to Aspen bus services, operated by Regional Transportation District, arrive at Union Station.
Yes, the driving distance between Boulder to Aspen is 163 miles. It takes approximately 3h 59m to drive from Boulder to Aspen.
There are 804+ hotels available in Aspen.
What companies run services between Boulder, CO, USA and Aspen, CO, USA?
You can take a bus from Downtown Boulder Station Gate 1 to Garmisch St + Hopkins Ave via Union Station, Denver Union Station, Glenwood Springs, Hwy 6 + Soccer Field Rd, and 27th St Station in around 6h 35m.
- Website
- united.com
Flights from Denver to Aspen–Pitkin County Airport
- Ave. Duration
- 1h 2m
- When
- Every day
- Estimated price
- $30–260
- Phone
- +1 303-299-6000
- Website
- rtd-denver.com
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Bus from Downtown Boulder Station Gate 1 to Union Station
- Ave. Duration
- 55 min
- Frequency
- Every 30 minutes
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Bus from Broadway & 20th St to Union Station
- Ave. Duration
- 45 min
- Frequency
- Hourly
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
- Phone
- +1 970-754-7433
- Website
- epicmountainexpress.com
Bus from Denver International Airport to Vail Transportation Center
- Ave. Duration
- 1h 32m
- Frequency
- Every 3 hours
- Estimated price
- $110–140
- Website
- https://www.epicmountainexpress.com/
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Denver Union Station to Glenwood Springs
- Ave. Duration
- 2h 50m
- Frequency
- Twice daily
- Estimated price
- $23–50
- Website
- https://www.greyhound.com/
- Phone
- +1 970-925-8484
- feedback@rfta.com
- Website
- rfta.com
Bus from 27th St Station to Garmisch St + Hopkins Ave
- Ave. Duration
- 1h 22m
- Frequency
- Every 10 minutes
- Estimated price
- $4–6
- Schedules at
- rfta.com
Bus from West Glenwood Park & Ride to Garmisch St + Hopkins Ave
- Ave. Duration
- 1h 37m
- Frequency
- Every 10 minutes
- Estimated price
- $4–6
- Schedules at
- rfta.com
- 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
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








