There are 5 ways to get from Helena to Boulder by plane, bus, bus (Greyhound), or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly from Helena Regional Airport, bus
best- Fly from Helena Regional Airport (HLN) to Denver (DEN)plane HLN - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
3h 54mDrive 781.6 mi
cheapest- Drive from Helena to Bouldercar 781.6 mi
11h 48m$134–193Bus
- Take the bus from Helena, MT to Butte, MTbus
- Take the bus from Butte to Billingsbus
- Take the bus from Billings to Cheyennebus
- Take the bus from Cheyenne to Denver Union Stationbus
- Take the bus from Union Station Gate B17 to Broadway & Regent Drbus Ff1
20h 38mDrive to Gallatin Field Airport, fly, bus
- Drive from Helena to Bozeman-Airport-BZNcar
- Fly from Gallatin Field Airport (BZN) to Denver (DEN)plane BZN - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
4h 45mDrive to Missoula International Airport, fly, bus
- Drive from Helena to Missoula-Airport-MSOcar
- Fly from Missoula International Airport (MSO) to Denver (DEN)plane MSO - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
5h 38m
Helena Regional Airport (HLN) to Denver (DEN) flights
Comparing Your Travel Options
The cheapest way to get from Helena to Boulder is to drive which costs $130 - $200 and takes 11h 48m.
The fastest way to get from Helena to Boulder is to drive which takes 11h 48m and costs $130 - $200.
No, there is no direct bus from Helena to Boulder. However, there are services departing from Helena, MT and arriving at Broadway & Regent Dr via Butte, Billings, Cheyenne and Union Station Gate B17. The journey, including transfers, takes approximately 20h 38m.
The distance between Helena and Boulder is 646 miles. The road distance is 786.1 miles.
The best way to get from Helena to Boulder without a car is to bus which takes 20h 38m and costs .
It takes approximately 3h 54m to get from Helena to Boulder, including transfers.
Helena to Boulder bus services, operated by Salt Lake Express, depart from Helena, MT station.
Helena to Boulder bus services, operated by Salt Lake Express, arrive at Butte, MT station.
Yes, the driving distance between Helena to Boulder is 786 miles. It takes approximately 11h 48m to drive from Helena to Boulder.
There are 177+ hotels available in Boulder.
What companies run services between Helena, MT, USA and Boulder, CO, USA?
You can take a bus from Helena, MT to Broadway & Regent Dr via Butte, Billings, Cheyenne, Denver Union Station, and Union Station Gate B17 in around 20h 38m.
- Website
- united.com
Flights from Helena Regional Airport to Denver
- Ave. Duration
- 2h 11m
- When
- Every day
- Estimated price
- $75–430
Flights from Gallatin Field Airport to Denver
- Ave. Duration
- 1h 54m
- When
- Every day
- Estimated price
- $60–350
Flights from Missoula International Airport to Denver
- Ave. Duration
- 2h 10m
- When
- Every day
- Estimated price
- $85–470
- Website
- delta.com
Flights from Helena Regional Airport to Denver via Salt Lake City
- Ave. Duration
- 4h 33m
- When
- Every day
- Estimated price
- $90–470
Flights from Gallatin Field Airport to Denver via Salt Lake City
- Ave. Duration
- 4h 10m
- When
- Every day
- Estimated price
- $70–390
Flights from Missoula International Airport to Denver via Salt Lake City
- Ave. Duration
- 4h 30m
- When
- Every day
- Estimated price
- $95–500
- Website
- southwest.com
Flights from Gallatin Field Airport to Denver
- Ave. Duration
- 1h 41m
- When
- Every day
- Estimated price
- $60–350
- Phone
- +44 1743 612002
- [email protected]
- Website
- Regional Transport
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 6m
- Frequency
- Hourly
- Website
- Regional Transport
Bus from Union Station Gate B17 to Broadway & Regent Dr
- Ave. Duration
- 45 min
- Frequency
- Every 30 minutes
- Website
- Regional Transport
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 6m
- Frequency
- Hourly
- Website
- Regional Transport
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 6m
- Frequency
- Hourly
- Website
- Regional Transport
- Phone
- +1 208-656-8824
- [email protected]
- Website
- Salt Lake Express
Bus from Helena, MT to Butte, MT
- Ave. Duration
- 1h 15m
- Frequency
- Once daily
- Estimated price
- $19–55
- Website
- Salt Lake Express
- Phone
- +1-858-800-8898
- Website
- jeffersonlines.com
Bus from Butte to Billings
- Ave. Duration
- 3h 35m
- Frequency
- Twice daily
- Estimated price
- $55–85
- Book at
- Jefferson Lines
- Adult
- $55–85
- Phone
- +1-877-779-2999
- [email protected]
- Website
- Express Arrow
Bus from Billings to Cheyenne
- Ave. Duration
- 10h
- Frequency
- Once a week
- Estimated price
- $140–180
- Website
- Express Arrow
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Cheyenne to Denver Union Station
- Ave. Duration
- 1h 50m
- Frequency
- Once daily
- Estimated price
- $17–26
- Website
- Greyhound
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