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

Find Transport to Boulder

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There are 6 ways to get from Sydney 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.

  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 10m
    $915–3,718

  2. Fly to Aspen–Pitkin County Airport, bus

    cheapest
    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 West Glenwood Park & Ridebus bus
    3. Take the bus from West Glenwood Park & Ride to Union Stationbus bus
    4. Take the bus from Union Station Gate B17 to Broadway & Regent Drbus bus
    27h 24m
    $483–1,658

  3. Fly to Cheyenne Airport, drive

    1. Fly from Sydney International Airport (SYD) to Cheyenne Airport (CYS)plane plane SYD - CYS
    2. Drive from Cheyenne-Airport-CYS to Bouldercar car
    23h 53m
    $488–1,640

  4. 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
    26h 5m
    $505–1,678

  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 Downtown Boulder Stationbus bus
    27h 56m
    $545–1,833

  6. Fly to Yampa Valley Airport, shuttle

    1. Fly from Sydney International Airport (SYD) to Yampa Valley Airport (HDN)plane plane SYD - HDN
    2. Take a shuttle bus from Steamboat Springs, CO to I-70/Kipling St., West Denver, COshuttle bus
    28h 23m
    $572–1,743

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

Calendar65Weekly Planes
Duration19h 1mAverage Duration
Ticket$631Cheapest Price
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Questions & Answers

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 Cheyenne Airport (CYS), then drive to Boulder.

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