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How to get fromSydney to Boulderby plane, bus, shuttle, car, or train

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There are 6 ways to get from Sydney to Boulder by plane, bus, shuttle, car, 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.

  1. Fly to Denver, bus

    best
    1. Fly from Sydney International Airport (SYD) to Denver (DEN)plane plane SYD - DEN
    2. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus bus
    21h 7m

  2. Fly to Denver Arapahoe County Apt, bus

    1. Fly from Sydney International Airport (SYD) to Denver Arapahoe County Apt (APA)plane plane SYD - APA
    2. Take the bus from Union Station Gate B17 to Broadway & Regent Drbus bus
    25h 51m

  3. Fly to Colorado Springs Airport, bus

    1. Fly from Sydney International Airport (SYD) to Colorado Springs Airport (COS)plane plane SYD - COS
    2. Take the bus from Colorado Springs Airport to Denver International Airportbus bus
    3. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus bus
    24h 50m

  4. Fly to Aspen–Pitkin County Airport, bus

    1. Fly from Sydney International Airport (SYD) to Aspen–Pitkin County Airport (ASE)plane plane SYD - ASE
    2. Take the bus from AABC Airport DV to 27th St Stationbus bus
    3. Take the bus from Glenwood Springs to Denver Union Stationbus bus
    4. Take the bus from Union Station Gate B17 to Broadway & Regent Drbus bus
    28h 34m

  5. Fly to Eagle County Regional Airport, shuttle, bus

    1. Fly from Sydney International Airport (SYD) to Eagle County Regional Airport (EGE)plane plane SYD - EGE
    2. Take a shuttle bus from Edwards, CO to Denver International Airportshuttle bus
    3. Take the bus from Denver Airport Station Gate 8 to Broadway & Pleasant Stbus bus
    27h 46m

  6. Fly to Yampa Valley Airport, drive, train, bus

    1. Fly from Sydney International Airport (SYD) to Yampa Valley Airport (HDN)plane plane SYD - HDN
    2. Drive from Steamboat Springs, CO to Granby Amtrak Stationcar car
    3. Take the train from Granby Amtrak Station to Denvertrain train
    4. Take the bus from Union Station Gate B17 to Broadway & Regent Drbus bus
    29h 45m

Sydney International Airport (SYD) to Denver (DEN) flights

Calendar47Weekly Planes
Duration18h 53mAverage Duration
Ticket$525Cheapest Price
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Comparing Your Travel Options

Map of how to get from Sydney to Boulder.ExpandLaunch map view
  • Distance: 8,405.1 mi
  • Duration: 21h 7m

What companies run services between Sydney, NSW, Australia and Boulder, CO, USA?

There is no direct connection from Sydney to Boulder. However, you can take the train to International Airport Station, walk to Sydney International Airport (SYD) 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 train to International Airport Station, walk to Sydney International Airport (SYD) airport, fly to Denver Arapahoe County Apt (APA), take the taxi to County Line Station, take the vehicle to Union Station Light Rail Plaza, walk to Union Station Gate B17, then take the bus to Broadway & Regent Dr.

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