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How to get fromBoulder to Belfastby bus, plane or train

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There are 4 ways to get from Boulder to Belfast by bus, plane, 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. Bus, fly to Dublin Airport

    best
    1. Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus bus
    2. Fly from Denver (DEN) to Dublin Airport (DUB)plane plane DEN - DUB
    3. Take the bus from Dublin Airport Terminal 1 Zone 2 to Europa Bus Centrebus bus
    14h 47m
    £247–772

  2. Bus, fly to Belfast International Airport

    cheapest
    1. Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus bus
    2. Fly from Denver (DEN) to Belfast International Airport (BFS)plane plane DEN - BFS
    17h 10m
    £172–616

  3. Bus, fly to George Best Belfast City Airport

    1. Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus bus
    2. Fly from Denver (DEN) to George Best Belfast City Airport (BHD)plane plane DEN - BHD
    16h 45m
    £227–857

  4. Bus, fly to City Of Derry Airport, train

    1. Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus bus
    2. Fly from Denver (DEN) to City Of Derry Airport (LDY)plane plane DEN - LDY
    3. Take the train from Coleraine to Lanyon Placetrain train
    21h 35m
    £295–1,121

Denver (DEN) to Dublin Airport (DUB) flights

Calendar47Weekly Planes
Duration12h 54mAverage Duration
Ticket£183Cheapest Price
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Questions & Answers

What companies run services between Boulder, CO, USA and Belfast, Northern Ireland?

There is no direct connection from Boulder to Belfast. However, you can take the bus to US 36 & Flatiron Station Gate D, walk to US 36 & Flatiron Station Gate A, take the bus to Denver Airport Station Gate 6, walk to Denver (DEN) airport, fly to Dublin Airport (DUB), walk to Dublin Airport Terminal 1 Zone 2, then take the bus to Europa Bus Centre. Alternatively, you can take the bus to US 36 & Flatiron Station Gate D, walk to US 36 & Flatiron Station Gate A, take the bus to Denver Airport Station Gate 6, walk to Denver (DEN) airport, fly to George Best Belfast City Airport (BHD), walk to George Best Belfast City Airport, then take the line 600 bus to Queens Square.

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