There are 7 ways to get from Singapore 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.
Fly to Denver, bus
best- Fly from Singapore Changi Airport (SIN) to Denver (DEN)plane SIN - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
23h 17m$555–1,906Fly to Colorado Springs Airport, bus
cheapest- Fly from Singapore Changi Airport (SIN) to Colorado Springs Airport (COS)plane SIN - COS
- Take the bus from Colorado Springs Airport to Denver International Airportbus
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
28h 31m$545–1,866Fly to Cheyenne Airport, drive
- Fly from Singapore Changi Airport (SIN) to Cheyenne Airport (CYS)plane SIN - CYS
- Drive from Cheyenne-Airport-CYS to Bouldercar
31h 7m$568–1,828Fly to Aspen–Pitkin County Airport, bus
- Fly from Singapore Changi Airport (SIN) to Aspen–Pitkin County Airport (ASE)plane SIN - ASE
- Take the bus from AABC Airport DV to West Glenwood Park & Ridebus
- Take the bus from West Glenwood Park & Ride to Union Stationbus
- Take the bus from Union Station Gate B18 to Broadway & Regent Drbus
30h 41m$583–1,847Fly to Arapahoe County Airport, bus
- Fly from Singapore Changi Airport (SIN) to Arapahoe County Airport (APA)plane SIN - APA
- Take the bus from Union Station Gate B18 to Broadway & Regent Drbus
37h 9m$580–1,935Fly to Eagle County Regional Airport, shuttle, bus
- Fly from Singapore Changi Airport (SIN) to Eagle County Regional Airport (EGE)plane SIN - EGE
- Take a shuttle bus from Edwards, CO to Denver International Airport
- Take the bus from Denver Airport Station Gate 8 to Broadway & Pleasant Stbus
30h 24m$595–2,021Fly to Yampa Valley Airport, shuttle, bus
- Fly from Singapore Changi Airport (SIN) to Yampa Valley Airport (HDN)plane SIN - HDN
- Take a shuttle bus from Steamboat Springs, CO to Denver International Airport, CO
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
30h 54m$629–1,948
Singapore Changi Airport (SIN) to Denver (DEN) flights
Questions & Answers
The cheapest way to get from Singapore to Boulder is to fly and bus which costs $550 - $2,000 and takes 23h 17m.
The fastest way to get from Singapore to Boulder is to fly and bus which takes 23h 17m and costs $550 - $2,000.
The distance between Singapore and Boulder is 9172 miles.
It takes approximately 23h 17m to get from Singapore to Boulder, including transfers.
Boulder is 14h behind Singapore. It is currently 9:57 AM in Singapore and 7:57 PM in Boulder.
There are 173+ hotels available in Boulder.
What companies run services between Singapore and Boulder, CO, USA?
There is no direct connection from Singapore to Boulder. However, you can take the subway to Tanah Merah MRT, take the subway to Changi Airport, walk to Singapore Changi Airport (SIN) airport, fly to Denver (DEN), walk to Denver Airport Station Gate 8, then take the bus to Downtown Boulder Station. Alternatively, you can take the subway to Tanah Merah MRT, take the subway to Changi Airport, walk to Singapore Changi Airport (SIN) airport, fly to Cheyenne Airport (CYS), then drive to Boulder.
- Website
- united.com
Flights from Singapore Changi Airport to Denver via San Francisco
- Ave. Duration
- 21h 46m
- When
- Every day
- Estimated price
- $550–4,100
Flights from Singapore Changi Airport to Cheyenne Airport via San Francisco, Denver
- Ave. Duration
- 28h 13m
- When
- Every day
- Estimated price
- $550–4,000
Flights from Singapore Changi Airport to Cheyenne Airport via Tokyo Narita, Denver
- Ave. Duration
- 29h 43m
- When
- Every day
- Estimated price
- $550–1,800
Flights from Singapore Changi Airport to Cheyenne Airport via Vancouver, Denver
- Ave. Duration
- 28h 58m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- $550–1,800
Flights from Singapore Changi Airport to Colorado Springs Airport via San Francisco, Denver
- Ave. Duration
- 23h 43m
- When
- Every day
- Estimated price
- $500–4,000
Flights from Singapore Changi Airport to Aspen–Pitkin County Airport via San Francisco
- Ave. Duration
- 24h 57m
- When
- Every day
- Estimated price
- $500–3,900
Flights from Singapore Changi Airport to Aspen–Pitkin County Airport via Tokyo Narita, Denver
- Ave. Duration
- 22h 8m
- When
- Every day
- Estimated price
- $550–1,800
Flights from Singapore Changi Airport to Aspen–Pitkin County Airport via Tokyo Haneda, Los Angeles
- Ave. Duration
- 23h 21m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $550–4,900
Flights from Singapore Changi Airport to Aspen–Pitkin County Airport via Vancouver, Denver
- Ave. Duration
- 21h 23m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- $550–1,800
Flights from Singapore Changi Airport to Eagle County Regional Airport via San Francisco
- Ave. Duration
- 31h 3m
- When
- Every day
- Estimated price
- $500–3,900
Flights from Singapore Changi Airport to Eagle County Regional Airport via Vancouver, Denver
- Ave. Duration
- 21h 27m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- $550–1,800
Flights from Singapore Changi Airport to Eagle County Regional Airport via New Chitose, San Francisco
- Ave. Duration
- 29h 3m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- $550–1,800
Flights from Singapore Changi Airport to Yampa Valley Airport via San Francisco
- Ave. Duration
- 30h 54m
- When
- Every day
- Estimated price
- $500–3,900
Flights from Singapore Changi Airport to Yampa Valley Airport via Vancouver, Denver
- Ave. Duration
- 21h 29m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- $550–1,800
Flights from Singapore Changi Airport to Yampa Valley Airport via New Chitose, San Francisco
- Ave. Duration
- 28h 54m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- $550–1,800
- Website
- alaskaair.com
Flights from Singapore Changi Airport to Denver via Seattle
- Ave. Duration
- 19h 2m
- When
- Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $550–4,000
Flights from Singapore Changi Airport to Aspen–Pitkin County Airport via Tokyo Haneda, Los Angeles
- Ave. Duration
- 29h 26m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $650–1,900
Flights from Singapore Changi Airport to Eagle County Regional Airport via Seattle
- Ave. Duration
- 21h 46m
- When
- Saturday and Sunday
- Estimated price
- $500–3,800
Flights from Singapore Changi Airport to Eagle County Regional Airport via Vancouver, Seattle
- Ave. Duration
- 23h 46m
- When
- Saturday and Sunday
- Estimated price
- $500–1,800
Flights from Singapore Changi Airport to Yampa Valley Airport via Seattle
- Ave. Duration
- 20h 35m
- When
- Saturday and Sunday
- Estimated price
- $500–3,800
Flights from Singapore Changi Airport to Yampa Valley Airport via Vancouver, Seattle
- Ave. Duration
- 22h 35m
- When
- Saturday and Sunday
- Estimated price
- $500–1,800
- Website
- aircanada.com
Flights from Singapore Changi Airport to Denver via Vancouver
- Ave. Duration
- 19h 31m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- $550–1,900
Flights from Singapore Changi Airport to Denver via San Francisco
- Ave. Duration
- 19h 27m
- When
- Every day
- Estimated price
- $550–4,100
Flights from Singapore Changi Airport to Colorado Springs Airport via Vancouver, Denver
- Ave. Duration
- 21h 32m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- $500–1,800
Flights from Singapore Changi Airport to Colorado Springs Airport via San Francisco, Denver
- Ave. Duration
- 21h 21m
- When
- Every day
- Estimated price
- $500–4,000
- Website
- jsx.com
Flights from Singapore Changi Airport to Arapahoe County Airport via Los Angeles, Las Vegas
- Ave. Duration
- 32h 35m
- When
- Wednesday to Sunday
- Estimated price
- $550–4,000
Flights from Singapore Changi Airport to Arapahoe County Airport via San Francisco, Las Vegas
- Ave. Duration
- 33h 5m
- When
- Thursday, Friday, and Sunday
- Estimated price
- $500–4,000
- Website
- flyfrontier.com
Flights from Singapore Changi Airport to Denver via San Francisco
- Ave. Duration
- 19h 29m
- When
- Monday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $550–4,100
Flights from Singapore Changi Airport to Denver via Los Angeles
- Ave. Duration
- 19h 49m
- When
- Friday and Sunday
- Estimated price
- $550–4,200
- Website
- delta.com
Flights from Singapore Changi Airport to Colorado Springs Airport via Seattle, Salt Lake City
- Ave. Duration
- 22h 36m
- When
- Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $500–3,800
Flights from Singapore Changi Airport to Eagle County Regional Airport via Los Angeles
- Ave. Duration
- 29h 41m
- When
- Every day
- Estimated price
- $550–4,000
- Website
- aa.com
Flights from Singapore Changi Airport to Aspen–Pitkin County Airport via Tokyo Haneda, Los Angeles
- Ave. Duration
- 29h 26m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $650–1,900
- Website
- southwest.com
Flights from Singapore Changi Airport to Yampa Valley Airport via Seattle, Denver
- Ave. Duration
- 23h 25m
- When
- Saturday
- Estimated price
- $500–3,900
- 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 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 B18 to Broadway & Regent Dr
- Ave. Duration
- 45 min
- Frequency
- Every 20 minutes
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Bus from Union Station Gate B18 to Broadway & Regent Dr
- Ave. Duration
- 45 min
- Frequency
- Every 20 minutes
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Bus from Denver Airport Station Gate 8 to Broadway & Pleasant St
- Ave. Duration
- 1h 1m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
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
- Phone
- +1 719-687-3456
- Website
- groometransportation.com
Bus from Colorado Springs Airport to Denver International Airport
- Ave. Duration
- 2h 25m
- Frequency
- Hourly
- Estimated price
- $40–60
- Website
- https://groometransportation.com/colorado-springs/
- Phone
- +1 970-925-8484
- [email protected]
- Website
- rfta.com
Bus from AABC Airport DV to West Glenwood Park & Ride
- Ave. Duration
- 1h 13m
- Frequency
- Every 15 minutes
- Estimated price
- $4–6
- Schedules at
- rfta.com
- Phone
- +1 800-900-3011
- Website
- ridebustang.com
Bus from West Glenwood Park & Ride to Union Station
- Ave. Duration
- 4h
- Frequency
- Hourly
- Estimated price
- $24–35
- Website
- https://ridebustang.com
- Phone
- +1 (970) 423-7033
- [email protected]
- Website
- mountainshuttle.com
Shuttle from Edwards, CO to Denver International Airport
- Ave. Duration
- 2h 15m
- Frequency
- Every 4 hours
- Estimated price
- $40–150
- Website
- https://www.mountainshuttle.com
- Schedules at
- https://www.mountainshuttle.com/shuttle-schedules/
- Adult
- $40–150
- Phone
- +1 800-822-4844
- [email protected]
- Website
- letsride.co
Shuttle from Steamboat Springs, CO to Denver International Airport, CO
- Ave. Duration
- 4h
- Frequency
- On demand
- Estimated price
- $110–120
- Website
- https://letsride.co
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








