There are 5 ways to get from Utah to Boulder by plane, bus, bus (Greyhound), train, 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 St. George Regional, bus
best- Fly from St. George Regional (SGU) to Denver (DEN)SGU - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Station
3h 54m$134–543Bus
cheapest- Take the bus from Salt Lake City Intermodal Trans Ctr to Denver Union StationGreyhound US0560S
- Take the bus from Union Station Gate B17 to Broadway & Euclid AveFf1 / ...
12h 25m$56–136Train, bus
- Take the train from Salt Lake City to DenverCalifornia Zephyr
- Take the bus from Union Station Gate B17 to Broadway & Regent DrFf1 / ...
16h 4m$100–141Drive 494.9 mi
- Drive from Salt Lake City to Boulder494.9 mi
7h 58m$91–131Fly from Salt Lake City International Airport, bus
- Fly from Salt Lake City International Airport (SLC) to Denver (DEN)SLC - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Station
4h 29m$100–606
Utah to Boulder by bus
Questions & Answers
The cheapest way to get from Utah to Boulder is to bus which costs $55 - $140 and takes 12h 25m.
The fastest way to get from Utah to Boulder is to fly and bus which takes 3h 54m and costs $130 - $550.
No, there is no direct bus from Utah to Boulder. However, there are services departing from 200 S / Main St and arriving at Broadway & Euclid Ave via Salt Lake City Intermodal Trans Ctr and Union Station Gate B17. The journey, including transfers, takes approximately 12h 25m.
The distance between Utah and Boulder is 578 miles. The road distance is 497.8 miles.
The best way to get from Utah to Boulder without a car is to bus which takes 12h 25m and costs $55 - $140.
It takes approximately 3h 54m to get from Utah to Boulder, including transfers.
Utah to Boulder bus services, operated by Greyhound USA, depart from Salt Lake City Intermodal Trans Ctr station.
Utah to Boulder bus services, operated by Greyhound USA, arrive at Denver Union Station.
Yes, the driving distance between Utah to Boulder is 498 miles. It takes approximately 7h 58m to drive from Utah to Boulder.
There are 138+ hotels available in Boulder.
What companies run services between Utah, USA and Boulder, CO, USA?
You can take a bus from 200 S / Main St to Broadway & Euclid Ave via Salt Lake Central Station, Salt Lake City Intermodal Trans Ctr, Denver Union Station, and Union Station Gate B17 in around 12h 25m.
Transport is disrupted due to the Russia-Ukraine war. Read more
- Website
- southwest.com
Flights from Salt Lake City International Airport to Denver
- Ave. Duration
- 1h 30m
- When
- Every day
- Estimated price
- $95–600
- Website
- united.com
Flights from St. George Regional to Denver
- Ave. Duration
- 1h 55m
- When
- Every day
- Estimated price
- $80–480
Flights from Salt Lake City International Airport to Denver
- Ave. Duration
- 1h 39m
- When
- Every day
- Estimated price
- $95–600
- Website
- delta.com
Flights from St. George Regional to Denver via Salt Lake City International Airport
- Ave. Duration
- 3h 40m
- When
- Friday and Saturday
- Estimated price
- $90–550
Flights from Salt Lake City International Airport to Denver
- Ave. Duration
- 1h 33m
- When
- Every day
- Estimated price
- $95–600
- Website
- flyfrontier.com
Flights from Salt Lake City International Airport to Denver
- Ave. Duration
- 1h 36m
- When
- Every day
- Estimated price
- $95–600
- Website
- aa.com
Flights from St. George Regional to Denver via Phoenix
- Ave. Duration
- 4h 7m
- When
- Every day
- Estimated price
- $110–600
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Salt Lake City to Denver
- Ave. Duration
- 15h 7m
- Frequency
- Once daily
- Estimated price
- $95–140
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 303-299-6000
- Website
- rtd-denver.com
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 7m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Bus from Union Station Gate B17 to Broadway & Euclid Ave
- Ave. Duration
- 47 min
- Frequency
- Every 30 minutes
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Bus from Union Station Gate B17 to Broadway & Regent Dr
- Ave. Duration
- 45 min
- Frequency
- Every 30 minutes
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Salt Lake City Intermodal Trans Ctr to Denver Union Station
- Ave. Duration
- 10h 20m
- Frequency
- Once daily
- Estimated price
- $50–130
- 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
Why you should take the train in the US
Read the travel guide








