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

Find Transport to Boulder

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There are 7 ways to get from Sydney to Boulder by plane, bus, 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
    20h 59m
    $1,416–2,619

  2. Fly to Arapahoe County Airport, bus

    cheapest
    1. Fly from Sydney International Airport (SYD) to Arapahoe County Airport (APA)plane plane SYD - APA
    2. Take the bus from Union Station Gate B18 to Broadway & Regent Drbus bus
    25h 20m
    $541–1,848

  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
    25h 48m
    $556–1,879

  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 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 B18 to Broadway & Regent Drbus bus
    26h 48m
    $544–1,860

  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 & University Avebus bus
    27h 39m
    $606–2,034

  6. Fly to Yampa Valley Airport, shuttle, bus

    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 Denver International Airport, COshuttle bus
    3. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus bus
    28h 54m
    $640–1,961

  7. Fly to Grand Junction Regional Airport, bus

    1. Fly from Sydney International Airport (SYD) to Grand Junction Regional Airport (GJT)plane plane SYD - GJT
    2. Take the bus from Grand Junction Regional Airport to Union Stationbus bus
    3. Take the bus from Union Station Gate B18 to Broadway & Regent Drbus bus
    29h 35m
    $651–2,274

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

Calendar47Weekly Planes
Duration18h 18mAverage Duration
Ticket$543Cheapest Price
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Questions & Answers

Map of how to get from Sydney to Boulder.ExpandLaunch map view
  • Distance: 8,405.1 mi
  • Duration: 20h 59m

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 Colorado Springs Airport (COS), walk to Colorado Springs Airport, take the bus to Denver International Airport, walk to Denver Airport Station Gate 8, then take the bus to Downtown Boulder Station.

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