There are 8 ways to get from Idaho 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 Twin Falls Airport, bus
best- Fly from Twin Falls Airport (TWF) to Denver (DEN)plane TWF - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
5h 11m$98–501Bus to Idaho Falls, fly, bus
cheapest- Take the bus from Rexburg to Idaho Falls,IDbus
- Fly from Idaho Falls (IDA) to Denver (DEN)plane IDA - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
5h 1m$91–506Bus
- Take the bus from 3988 W Chinden - Boise to 6271 S Dixie Dr - Salt Lake Citybus
- Take the bus from Salt Lake City Intermodal Trans Ctr to Denver Union Stationbus
- Take the bus from Union Station Gate B17 to Broadway & Euclid Avebus Ff1 / ...
23h 51m$122–209Bus, train
- Take the bus from Boise, ID - Airport to Pocatello, ID - Red Lionbus
- Take the bus from Pocatello, ID - Red Lion to Downtown Salt Lakebus
- Take the train from Salt Lake City to Denvertrain
- Take the bus from Union Station Gate B17 to Broadway & Regent Drbus Ff1 / ...
26h 28m$154–284Drive 778.1 mi
- Drive from Boise to Bouldercar 778.1 mi
12h 41m$142–206Fly from Boise Airport, bus
- Fly from Boise Airport (BOI) to Denver (DEN)plane BOI - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
4h 40m$144–804Fly from Spokane International Airport, bus
- Fly from Spokane International Airport (GEG) to Denver (DEN)plane GEG - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
5h 48m$267–1,178Bus to Sun Valley/Hailey/Ketchum, fly, bus
- Take the bus from Twin Falls to Hailey, IDbus
- Fly from Sun Valley/Hailey/Ketchum (SUN) to Denver (DEN)plane SUN - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
6h 11m$109–548
Idaho to Boulder by bus
Questions & Answers
The cheapest way to get from Idaho to Boulder is to drive which costs $140 - $210 and takes 12h 41m.
The fastest way to get from Idaho to Boulder is to fly and bus which takes 4h 40m and costs $140 - $850.
No, there is no direct bus from Idaho station to Boulder. However, there are services departing from Main Street Station - Upper Deck and arriving at Broadway & Euclid Ave via 3988 W Chinden - Boise, Dixie Dr @ 6345 S, West Valley Central Station, Salt Lake City Intermodal Trans Ctr and Union Station Gate B17. The journey, including transfers, takes approximately 23h 51m.
The distance between Idaho and Boulder is 595 miles. The road distance is 782.6 miles.
The best way to get from Idaho to Boulder without a car is to bus which takes 23h 51m and costs $120 - $210.
It takes approximately 5h 11m to get from Idaho to Boulder, including transfers.
Idaho to Boulder bus services, operated by Tufesa, depart from 3988 W Chinden - Boise station.
Idaho to Boulder bus services, operated by Tufesa, arrive at 6271 S Dixie Dr - Salt Lake City station.
Yes, the driving distance between Idaho to Boulder is 783 miles. It takes approximately 12h 41m to drive from Idaho to Boulder.
There are 169+ hotels available in Boulder.
What companies run services between Idaho, USA and Boulder, CO, USA?
You can take a bus from Main Street Station - Upper Deck to Broadway & Euclid Ave via W Chinden Blvd & E 39th St NEC, 3988 W Chinden - Boise, 6271 S Dixie Dr - Salt Lake City, Dixie Dr @ 6345 S, West Valley Central Station, Salt Lake Central Station, Salt Lake City Intermodal Trans Ctr, Denver Union Station, and Union Station Gate B17 in around 23h 51m.
- Website
- united.com
Flights from Twin Falls Airport to Denver via Las Vegas
- Ave. Duration
- 4h 52m
- When
- Friday
- Estimated price
- $120–600
Flights from Boise Airport to Denver
- Ave. Duration
- 2h 5m
- When
- Every day
- Estimated price
- $140–800
Flights from Idaho Falls to Denver
- Ave. Duration
- 1h 55m
- When
- Every day
- Estimated price
- $75–460
Flights from Spokane International Airport to Denver
- Ave. Duration
- 2h 23m
- When
- Every day
- Estimated price
- $200–1,100
Flights from Sun Valley/Hailey/Ketchum to Denver
- Ave. Duration
- 2h 7m
- When
- Every day
- Estimated price
- $80–480
- Website
- southwest.com
Flights from Boise Airport to Denver
- Ave. Duration
- 1h 53m
- When
- Every day
- Estimated price
- $140–800
Flights from Spokane International Airport to Denver
- Ave. Duration
- 2h 20m
- When
- Every day
- Estimated price
- $200–1,100
- Website
- delta.com
Flights from Twin Falls Airport to Denver via Salt Lake City
- Ave. Duration
- 3h 57m
- When
- Every day
- Estimated price
- $80–480
Flights from Boise Airport to Denver via Salt Lake City
- Ave. Duration
- 3h 50m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $140–800
Flights from Idaho Falls to Denver via Salt Lake City
- Ave. Duration
- 3h 55m
- When
- Every day
- Estimated price
- $80–480
Flights from Spokane International Airport to Denver via Salt Lake City
- Ave. Duration
- 4h 32m
- When
- Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $220–1,200
Flights from Spokane International Airport to Denver via Seattle
- Ave. Duration
- 5h 5m
- When
- Every day
- Estimated price
- $260–1,300
Flights from Sun Valley/Hailey/Ketchum to Denver via Salt Lake City
- Ave. Duration
- 4h 42m
- When
- Every day
- Estimated price
- $85–490
- Website
- flyfrontier.com
Flights from Boise Airport to Denver
- Ave. Duration
- 2h
- When
- Thursday, Friday, and Sunday
- Estimated price
- $140–800
Flights from Spokane International Airport to Denver
- Ave. Duration
- 2h 23m
- When
- Thursday and Sunday
- Estimated price
- $200–1,100
- Website
- alaskaair.com
Flights from Spokane International Airport to Denver via Seattle
- Ave. Duration
- 5h 4m
- When
- Monday, Tuesday, Wednesday, Thursday, Saturday, and Sunday
- Estimated price
- $260–1,300
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
- $70–120
- 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 20 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 20 minutes
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
- Phone
- +1 833 766 3553
- Website
- tufesainternacional.com
Bus from 3988 W Chinden - Boise to 6271 S Dixie Dr - Salt Lake City
- Ave. Duration
- 8h 15m
- Frequency
- Twice a week
- Estimated price
- $70–100
- Schedules at
- tufesainternacional.com
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
- $45–100
- Website
- https://www.greyhound.com/
- Phone
- +1 208-656-8824
- info@saltlakeexpress.com
- Website
- saltlakeexpress.com
Bus from Boise, ID - Airport to Pocatello, ID - Red Lion
- Ave. Duration
- 3h 20m
- Frequency
- Twice daily
- Estimated price
- $45–85
- Schedules at
- saltlakeexpress.com
Bus from Pocatello, ID - Red Lion to Downtown Salt Lake
- Ave. Duration
- 3h 27m
- Frequency
- 5 times a day
- Estimated price
- $35–75
- Schedules at
- saltlakeexpress.com
Bus from Rexburg to Idaho Falls,ID
- Ave. Duration
- 35 min
- Frequency
- 5 times a day
- Estimated price
- $12–45
- Schedules at
- saltlakeexpress.com
Bus from Twin Falls to Hailey, ID
- Ave. Duration
- 1h 18m
- Frequency
- 4 times a day
- Estimated price
- $18–55
- Schedules at
- saltlakeexpress.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















