There are 6 ways to get from Singapore to Boulder by plane, bus, car, shuttle, or train
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
22h 55m$505–1,906Fly 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 8m$518–1,828Fly to Colorado Springs Airport, bus
- 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
27h 50m$545–1,866Fly 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
31h 2m$533–1,847Fly 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$595–1,921Fly to Yampa Valley Airport, drive, train, bus
- Fly from Singapore Changi Airport (SIN) to Yampa Valley Airport (HDN)plane SIN - HDN
- Drive from Steamboat Springs, CO to Granby Amtrak Stationcar
- Take the train from Granby Amtrak Station to Denvertrain
- Take the bus from Union Station Gate B18 to Broadway & Regent Drbus
31h 57m$552–1,789
Singapore Changi Airport (SIN) to Denver (DEN) flights
Comparing Your Travel Options
The cheapest way to get from Singapore to Boulder is to fly and drive which costs $500 - $1,900 and takes 31h 8m.
The fastest way to get from Singapore to Boulder is to fly and bus which takes 22h 55m and costs $500 - $2,000.
The distance between Singapore and Boulder is 9172 miles.
It takes approximately 22h 55m to get from Singapore to Boulder, including transfers.
Boulder is 14h behind Singapore. It is currently 3:43 PM in Singapore and 1:43 AM 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
- $500–3,600
Flights from Singapore Changi Airport to Cheyenne Airport via San Francisco, Denver
- Ave. Duration
- 28h 14m
- When
- Every day
- Estimated price
- $490–3,400
Flights from Singapore Changi Airport to Cheyenne Airport via Tokyo Narita, Denver
- Ave. Duration
- 29h 44m
- When
- Every day
- Estimated price
- $500–1,800
Flights from Singapore Changi Airport to Cheyenne Airport via Seattle, Denver
- Ave. Duration
- 26h 59m
- When
- Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $480–3,300
Flights from Singapore Changi Airport to Cheyenne Airport via Vancouver, Denver
- Ave. Duration
- 28h 59m
- When
- Tuesday, Saturday, and Sunday
- Estimated price
- $500–1,800
Flights from Singapore Changi Airport to Colorado Springs Airport via San Francisco, Denver
- Ave. Duration
- 23h 43m
- When
- Every day
- Estimated price
- $490–3,400
Flights from Singapore Changi Airport to Aspen–Pitkin County Airport via San Francisco
- Ave. Duration
- 24h 54m
- When
- Every day
- Estimated price
- $480–3,300
Flights from Singapore Changi Airport to Aspen–Pitkin County Airport via Tokyo Narita, Denver
- Ave. Duration
- 22h 6m
- When
- Every day
- Estimated price
- $500–1,800
Flights from Singapore Changi Airport to Aspen–Pitkin County Airport via Tokyo Haneda, Los Angeles
- Ave. Duration
- 22h 45m
- When
- Every day
- Estimated price
- $490–3,300
Flights from Singapore Changi Airport to Aspen–Pitkin County Airport via Vancouver, Denver
- Ave. Duration
- 21h 21m
- When
- Tuesday, Saturday, and Sunday
- Estimated price
- $500–1,800
Flights from Singapore Changi Airport to Aspen–Pitkin County Airport via Seattle, Denver
- Ave. Duration
- 21h 56m
- When
- Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $480–3,300
Flights from Singapore Changi Airport to Eagle County Regional Airport via San Francisco
- Ave. Duration
- 31h 3m
- When
- Every day
- Estimated price
- $480–3,300
Flights from Singapore Changi Airport to Eagle County Regional Airport via Vancouver, Denver
- Ave. Duration
- 21h 27m
- When
- Tuesday, Saturday, and Sunday
- Estimated price
- $500–1,800
Flights from Singapore Changi Airport to Eagle County Regional Airport via Seattle, Denver
- Ave. Duration
- 25h 20m
- When
- Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $480–3,300
Flights from Singapore Changi Airport to Yampa Valley Airport via San Francisco
- Ave. Duration
- 30h 54m
- When
- Every day
- Estimated price
- $480–3,300
Flights from Singapore Changi Airport to Yampa Valley Airport via Vancouver, Denver
- Ave. Duration
- 21h 28m
- When
- Tuesday, Saturday, and Sunday
- Estimated price
- $500–1,800
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
- $500–1,800
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Granby Amtrak Station to Denver
- Ave. Duration
- 3h 33m
- Frequency
- Once daily
- Estimated price
- $19–45
- Website
- Amtrak
- Phone
- +1 303-299-6000
- Website
- RTD
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 7m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 7m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Union Station Gate B18 to Broadway & Regent Dr
- Ave. Duration
- 45 min
- Frequency
- Every 20 minutes
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Denver Airport Station Gate 8 to Broadway & Pleasant St
- Ave. Duration
- 1h 1m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Union Station Gate B18 to Broadway & Regent Dr
- Ave. Duration
- 45 min
- Frequency
- Every 20 minutes
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Want to know more about travelling around United States
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