There are 4 ways to get from Aspen Airport (ASE) to Boulder by plane, bus, car or shuttle

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2rio's travel planner.

Recommended option

Fly, bus  •  2 h 32 min

  1. Fly from Aspen (ASE) to Denver (DEN) ASE - DEN
  2. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Station

$284 - $635

Cheapest option

Bus  •  5 h 48 min

  1. Take the bus from ABC/Airport to Glenwood Park & Ride DV Brt / ...
  2. Take the bus from West Glenwood Park & Ride to Denver Union Station CDOT West Line

$34 - $44

2 alternative options

Drive  •  3 h 54 min

  1. Drive from Aspen Airport (ASE) to Boulder 177.5 miles

$17 - $26

Shuttle, bus  •  7 h 51 min

  1. Take a shuttle bus from Aspen, CO to Denver International Airport, CO Aspen
  2. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Station Ab1

$76 - $133

What companies run services between Aspen Airport (ASE), USA and Boulder, CO, USA?

You can take a bus from Aspen Airport (ASE) to Boulder via Glenwood Park & Ride DV, West Glenwood Park & Ride, Denver Union Station, and Union Station Gate B17 in around 5 h 48 min.

Airlines
United Airlines
Website
united.com
Flights from Aspen to Denver
Ave. Duration
54 min
When
Every day
Estimated price
$500 - $1,300
Bus operators
Regional Transportation District
Website
rtd-denver.com
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
Ave. Duration
1 h 8 min
Frequency
Hourly
Estimated price
$9
Schedules at
rtd-denver.com
RFTA
Phone
+1 970-925-8484
Website
rfta.com
Bus from ABC/Airport to Glenwood Park & Ride DV
Ave. Duration
1 h 3 min
Frequency
Every 30 minutes
Estimated price
$5 - $7
Schedules at
rfta.com
Bustang
Phone
800-900-3011
Website
ridebustang.com
Bus from West Glenwood Park & Ride to Denver Union Station
Ave. Duration
2 h 55 min
Frequency
Once daily
Estimated price
$26 - $32
Schedules at
ridebustang.com
Colorado Mountain Express
Website
coloradomountainexpress.com
Shuttle from Aspen, CO to Denver International Airport, CO
Ave. Duration
5 h
Frequency
Every 4 hours
Estimated price
$65 - $120
Schedules at
coloradomountainexpress.com

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Questions & Answers

The distance between Aspen Airport (ASE) and Boulder is 163 km. The road distance is 284 km.

The cheapest way to get from Aspen Airport (ASE) to Boulder is to drive which costs $17 - $26 and takes 3 h 54 min.

The quickest way to get from Aspen Airport (ASE) to Boulder is to fly and bus which takes 2 h 32 min and costs $280 - $650.

No, there is no direct bus from Aspen Airport (ASE) to Boulder. However, there are services departing from ABC/Airport and arriving at Broadway & Euclid Ave via West Glenwood Park & Ride and Union Station Gate B17. The journey, including transfers, takes approximately 5 h 48 min.

It takes approximately 2 h 32 min to get from Aspen Airport (ASE) to Boulder, including transfers.