There are 4 ways to get from Boulder to Aspen by bus, car, or plane
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 6m$132–170Drive 165.4 mi
cheapest- Drive from Boulder to Aspencar 165.4 mi
3h 51m$31–44Bus, 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 48m$47–319Bus
- Take the bus from Broadway & 20th St to Union Stationbus Ff1 / ...
- 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 15m$31–44
Boulder to Aspen by bus
Questions & Answers
The cheapest way to get from Boulder to Aspen is to bus which costs $30 - $45 and takes 7h 15m.
The fastest way to get from Boulder to Aspen is to bus and fly which takes 3h 48m and costs $45 - $320.
No, there is no direct bus from Boulder to Aspen. However, there are services departing from Broadway & 20th St and arriving at Garmisch St + Hopkins Ave via Union Station Gate B19 and West Glenwood Park & Ride. The journey, including transfers, takes approximately 7h 15m.
The distance between Boulder and Aspen is 252 miles. The road distance is 166.4 miles.
The best way to get from Boulder to Aspen without a car is to bus which takes 7h 15m and costs $30 - $45.
It takes approximately 6h 6m to get from Boulder to Aspen, including transfers.
Boulder to Aspen bus services, operated by Regional Transportation District, depart from Broadway & 20th St station.
Boulder to Aspen bus services, operated by Regional Transportation District, arrive at Union Station.
Yes, the driving distance between Boulder to Aspen is 166 miles. It takes approximately 3h 51m to drive from Boulder to Aspen.
There are 495+ hotels available in Aspen.
What companies run services between Boulder, CO, USA and Aspen, CO, USA?
You can take a bus from Broadway & 20th St to Garmisch St + Hopkins Ave via Union Station, Union Station Gate B19, and West Glenwood Park & Ride in around 7h 15m.
- Website
- united.com
Flights from Denver to Aspen–Pitkin County Airport
- Ave. Duration
- 1h 14m
- When
- Every day
- Estimated price
- $40–310
- 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 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 37m
- Frequency
- Every 2 hours
- Estimated price
- $110–140
- Website
- https://www.epicmountainexpress.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
- 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
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






