There are 5 ways to get from Boulder to St. Regis Aspen Resort 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 6Ab1 / ...
- Take the bus from Denver International Airport to Vail Transportation Center
- Drive from Vail Transportation Center to St. Regis Aspen Resort
6h 2m$132–170Drive 165.1 mi
cheapest- Drive from Boulder to St. Regis Aspen Resort165.1 mi
3h 48m$31–44Bus, fly
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Fly from Denver (DEN) to Aspen–Pitkin County Airport (ASE)DEN - ASE
3h 41m$47–309Bus
- Take the bus from Broadway & 20th St to Union StationFf1 / ...
- Take the bus from Union Station Gate B19 to West Glenwood Park & Ride
- Take the bus from West Glenwood Park & Ride to Rubey ParkBrt / ...
7h$31–44Bus via Glenwood Springs
- Take the bus from Downtown Boulder Station Gate 1 to Union StationFf1 / ...
- Take the bus from Denver Union Station to Glenwood Springs
- Take the bus from 27th St Station to Rubey ParkBrt / ...
7h 19m$35–96
Boulder to St. Regis Aspen Resort by bus and foot
Questions & Answers
The cheapest way to get from Boulder to St. Regis Aspen Resort is to bus which costs $30 - $45 and takes 7h.
The fastest way to get from Boulder to St. Regis Aspen Resort is to bus and fly which takes 3h 41m and costs $45 - $310.
No, there is no direct bus from Boulder to St. Regis Aspen Resort. However, there are services departing from Broadway & 20th St and arriving at Rubey Park via Union Station Gate B19 and West Glenwood Park & Ride. The journey, including transfers, takes approximately 7h.
The distance between Boulder and St. Regis Aspen Resort is 253 miles. The road distance is 166 miles.
The best way to get from Boulder to St. Regis Aspen Resort without a car is to bus which takes 7h and costs $30 - $45.
It takes approximately 6h 2m to get from Boulder to St. Regis Aspen Resort, including transfers.
Boulder to St. Regis Aspen Resort bus services, operated by Regional Transportation District, depart from Broadway & 20th St station.
Boulder to St. Regis Aspen Resort bus services, operated by Regional Transportation District, arrive at Union Station.
Yes, the driving distance between Boulder to St. Regis Aspen Resort is 166 miles. It takes approximately 3h 48m to drive from Boulder to St. Regis Aspen Resort.
There are 989+ hotels available in St. Regis Aspen Resort.
What companies run services between Boulder, CO, USA and St. Regis Aspen Resort, CO, USA?
You can take a bus from Broadway & 20th St to St. Regis Aspen Resort via Union Station, Union Station Gate B19, West Glenwood Park & Ride, and Rubey Park in around 7h.
Transport is disrupted due to the Russia-Ukraine war. Read more
- Website
- united.com
Flights from Denver to Aspen–Pitkin County Airport
- Ave. Duration
- 57 min
- When
- Every day
- Estimated price
- $40–300
- 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
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
- Phone
- +1 970-754-7433
- Website
- epicmountainexpress.com
Bus from Denver International Airport to Vail Transportation Center
- Ave. Duration
- 1h 32m
- Frequency
- Every 4 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 Rubey Park
- Ave. Duration
- 1h 19m
- Frequency
- Every 20 minutes
- Schedules at
- rfta.com
Bus from 27th St Station to Rubey Park
- Ave. Duration
- 1h 4m
- Frequency
- Every 15 minutes
- Schedules at
- rfta.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
- 3h 45m
- Frequency
- Once daily
- Estimated price
- $27–85
- Website
- https://www.greyhound.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








