There are 4 ways to get from Washington Dulles Airport (IAD) to Castle Roche by plane, bus, 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 Dublin Airport, bus
best- Fly from Washington Dulles International Airport (IAD) to Dublin Airport (DUB)plane IAD - DUB
- Take the bus from Airport Zone 13 to Dundalk ITbus
8h 58m€214–745Fly to Belfast International Airport, train
cheapest- Fly from Washington Dulles International Airport (IAD) to Belfast International Airport (BFS)plane IAD - BFS
- Take the train from Belfast Grand Central to Dundalktrain
12h 22m€212–721Fly to George Best Belfast City Airport, train
- Fly from Washington Dulles International Airport (IAD) to George Best Belfast City Airport (BHD)plane IAD - BHD
- Take the train from Belfast Grand Central to Dundalktrain
12h 16m€273–957Fly to Donegal Airport, bus
- Fly from Washington Dulles International Airport (IAD) to Donegal Airport (CFN)plane IAD - CFN
- Take the bus from Croithlí to Letterkenny Busbus
- Take the bus from Letterkenny Bus to Monaghan Bus Stnbus
- Take the bus from Monaghan Bus Stn to Annaghvackybus
18h 30m€353–1,236
Washington Dulles International Airport (IAD) to Dublin Airport (DUB) flights
Comparing Your Travel Options
The cheapest way to get from Washington Dulles Airport (IAD) to Castle Roche is to fly and train which costs €210 - €750 and takes 12h 22m.
The fastest way to get from Washington Dulles Airport (IAD) to Castle Roche is to fly and bus which takes 8h 58m and costs €210 - €750.
The distance between Washington Dulles Airport (IAD) and Castle Roche is 5552 km.
It takes approximately 8h 58m to get from Washington Dulles Airport (IAD) to Castle Roche, including transfers.
There are 242+ hotels available in Castle Roche.
What companies run services between Washington Dulles Airport (IAD), USA and Castle Roche, Ireland?
There is no direct connection from Washington Dulles Airport (IAD) to Castle Roche. However, you can fly to Dublin Airport (DUB), walk to Airport Zone 13, take the bus to Dundalk IT, then take the taxi to Castle Roche. Alternatively, you can fly to George Best Belfast City Airport (BHD), walk to George Best Belfast City Airport, take the line 600 bus to Donegall Square South, walk to Belfast Grand Central, take the train to Dundalk, then take the taxi to Castle Roche.
- Website
- britishairways.com
Flights from Washington Dulles International Airport to Dublin Airport
- Ave. Duration
- 7h
- When
- Every day
- Estimated price
- €240–1,200
Flights from Washington Dulles International Airport to Dublin Airport via London Heathrow
- Ave. Duration
- 11h 13m
- When
- Every day
- Estimated price
- €220–950
Flights from Washington Dulles International Airport to George Best Belfast City Airport via London Heathrow
- Ave. Duration
- 10h 19m
- When
- Every day
- Estimated price
- €240–1,100
Flights from Washington Dulles International Airport to Donegal Airport via Dublin Airport
- Ave. Duration
- 11h 22m
- When
- Every day
- Estimated price
- €290–1,900
- Phone
- 0818 294 015
- Website
- Iarnród Éireann (Irish Rail)
Train from Belfast Grand Central to Dundalk
- Ave. Duration
- 1h 12m
- Frequency
- Hourly
- Estimated price
- €9–13
- Website
- Iarnród Éireann (Irish Rail)
- Flexible
- €9–13
Train from Belfast Grand Central to Dundalk
- Ave. Duration
- 1h 12m
- Frequency
- Hourly
- Estimated price
- €9–13
- Website
- Iarnród Éireann (Irish Rail)
- Flexible
- €9–13
- Phone
- 0818 15 15 15
- Website
- Expressway (Bus Éireann)
Bus from Airport Zone 13 to Dundalk IT
- Ave. Duration
- 1h 4m
- Frequency
- Hourly
- Estimated price
- €15–21
- Website
- Expressway (Bus Éireann)
Bus from Letterkenny Bus to Monaghan Bus Stn
- Ave. Duration
- 1h 55m
- Frequency
- Every 2 hours
- Estimated price
- €17–24
- Website
- Expressway (Bus Éireann)
Want to know more about travelling around Ireland
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the UK: What do I need to know?
Read the travel guide



