There are 3 ways to get from Boulder to Keystone by 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

Bus  •  3 h 48 min

  1. Take the bus from US 36 & Table Mesa Station Gate B to Denver Airport Station Gate 6 Ab1 / ...
  2. Take the bus from Denver International Airport to Keystone Resort Summit Express

$128

Cheapest option

Bus, shuttle  •  4 h 9 min

  1. Take the bus from Downtown Boulder Station Gate 2 to Denver Airport Station Gate 6 Ab1
  2. Take a shuttle bus from Denver Airport to Keystone

$69 - $99

1 alternative option

Drive  •  1 h 36 min

  1. Drive from Boulder to Keystone 86.4 miles

$8 - $13

Questions & Answers

The cheapest way to get from Boulder to Keystone is to drive which costs $8 - $13 and takes 1 h 36 min.

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The quickest way to get from Boulder to Keystone is to drive which costs $8 - $13 and takes 1 h 36 min.

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No, there is no direct bus from Boulder station to Keystone. However, there are services departing from US 36 & Table Mesa Station Gate B and arriving at Keystone Resort via Denver International Airport. The journey, including transfers, takes approximately 3 h 48 min.

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The distance between Boulder and Keystone is 47 miles. The road distance is 86.4 miles.

Get driving directions

The best way to get from Boulder to Keystone without a car is to bus which takes 3 h 48 min and costs $129.

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It takes approximately 3 h 48 min to get from Boulder to Keystone, including transfers.

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Boulder to Keystone bus services, operated by Regional Transportation District, arrive at US 36 & Table Mesa Station Gate B.

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Boulder to Keystone bus services, operated by Summit Express, arrive at Keystone Resort station.

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Map of how to get from Boulder to Keystone.
Launch map view
  • Distance: 47 miles
  • Duration: 3 h 48 min

What companies run services between Boulder, CO, USA and Keystone, CO, USA?

You can take a bus from Boulder to Keystone via Denver Airport Station Gate 6 and Denver International Airport in around 3 h 48 min.

Bus operators
Regional Transportation District
Website
rtd-denver.com
Bus from US 36 & Table Mesa Station Gate B to Denver Airport Station Gate 6
Ave. Duration
48 min
Frequency
Hourly
Estimated price
$9
Schedules at
rtd-denver.com
Bus from Downtown Boulder Station Gate 2 to Denver Airport Station Gate 6
Ave. Duration
1 h 15 min
Frequency
Hourly
Estimated price
$9
Schedules at
rtd-denver.com
Summit Express
Phone
+1 970-668-6000
Website
summitexpress.com
Bus from Denver International Airport to Keystone Resort
Ave. Duration
2 h
Frequency
5 times a day
Estimated price
$120
Schedules at
summitexpress.com
Colorado Mountain Express
Website
coloradomountainexpress.com
Shuttle from Denver Airport to Keystone
Ave. Duration
2 h 24 min
Frequency
Hourly
Estimated price
$60 - $90
Schedules at
coloradomountainexpress.com

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