- Recommended
Royal Welch Fusiliers Museum
Compact museum on the castle's royal links and ceremony history, with displays that add context to a visit to the fortress.
Cheapest price on 19 Sept
£44
Average ticket price on 19 Sept
£44
Fastest journey on 19 Sept
3 h 30 m
Average journey duration on 19 Sept
3 h 30 m
Ferries on 19 Sept
1
Distance
133 km
The best way to find a cheap ferry ticket from Dublin to Caernarfon is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Dublin to Caernarfon will cost around £44 if you buy it on the day, but you can find cheap ferry tickets today for only £44.
On Sat 19 Sept, we found 1 ferries from Dublin to Caernarfon, including 1 direct services.
On Sat 19 Sept the direct ferries cover the 133 km distance in an average of 3 h 30 m but if you time it right, some ferries will get you there in just 3 h 30 m .
The slowest ferries will take 3 h 30 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Omio recommends booking the ferry as it is the most popular option from Dublin to Caernarfon among Omio's users. If you are prioritising price, take the ferry, with an average ticket price of £37 For those with little time, consider booking a ferry, which has an average total journey time of 4h 24m. Average ticket prices depend on the travel mode: a ferry costs an average of £37, while a ferry costs an average of £37.
Distance: 71 nautical miles (133 km)
Most popular Ferry | Driving |
|---|---|
£37 Average Price Cheapest | £30 Average Price (fuel + tolls) |
4h 24m Average total duration Fastest 3h 24m Onboard + 1h 0m Additional time* | 3h 36m Average total duration (door-to-door) |
![]() Most popular ferry company | Your own car or car rental |
Direct Options | Direct Options |
| Operator | Departure Time | Arrival Time | Duration | Sailing Days |
|---|---|---|---|---|
Operator Stena Line | Departure Time 22:30 | Arrival Time 02:00 | Duration 3h30 | Sailing Days Thu, Fri |
Operator Irish Ferries | Departure Time 13:45 | Arrival Time 17:15 | Duration 3h30 | Sailing Days Mon, Tue, Wed |
Operator Irish Ferries | Departure Time 12:45 | Arrival Time 16:15 | Duration 3h30 | Sailing Days Thu, Fri |
Operator Stena Line | Departure Time 15:30 | Arrival Time 19:00 | Duration 3h30 | Sailing Days Tue |
Operator Irish Ferries | Departure Time 18:45 | Arrival Time 22:15 | Duration 3h30 | Sailing Days Sat, Sun |
The table below shows live departures for Dublin to Caernarfon ferries for tomorrow, Saturday 19 September. You can also manually refresh the results below to see updated ferry journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 18:45 Dublin | 3h30 | 22:15 Caernarfon | 0 changesdirect | |
This is the last ferry of the day. | |||||
Find all the dates and times for this journey
Compare ferry prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Ferries from Dublin to Caernarfon run on average 6 times per day, taking around 3h 11m. Cheap ferry tickets for this journey start at £36 if you book in advance.
There are 6 ferries per day. The earliest ferry runs at 01:15, the last at 22:35. The fastest ferry covers the 71 nautical miles (133 km) distance in 3h 30m. There are 13 sailings per week. Ferries from Dublin to Caernarfon are available to foot passengers.


Distance 71 nautical miles (133 km) |
Average sailing duration 3h 11m |
Cheapest ticket price £36 |
Ferries per day 6 |
Direct ferries Available |
Average weekly sailings 13 |
Fastest ferry 3h 30m |
First ferry 1:15 |
Last ferry 22:35 |
Cabins Available |
Vehicles Available |
Foot passengers Available |
Cheapest Month May |
Cheapest Day Sun |
High Season Jan - Mar |
Low Season Oct - Dec |
Discover the best of Caernarfon — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Caernarfon trip today.
Compact museum on the castle's royal links and ceremony history, with displays that add context to a visit to the fortress.
Small museum and gallery in the old courthouse, presenting local heritage, art and changing exhibitions in a central historic building.
Arts centre gallery with rotating exhibitions, cinema and performances. Useful for seeing current local and regional visual art.
The harbourfront promenade offers castle views, water scenery and easy walking. A pleasant place for photos and a relaxed stroll.
Historic square beside the castle, surrounded by civic buildings and monuments. A natural meeting point and good base for exploring the centre.
Characterful old street with independent shops and historic buildings leading through the walled town. Ideal for browsing on foot.
Find answers to the most common questions about traveling from Dublin to Caernarfon by ferry. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest ferry, the cheapest option, or tips for making the most of your visit at Caernarfon, this guide helps you travel smarter and with confidence.

Most Dublin to Caernarfon ferries use the Dublin Port to Port of Holyhead port pair. Use this guide to compare Dublin and Caernarfon ports on this route, check city-centre transport, alongside checking practicalities like port facilities and services.
Dublin Port is 3 km from Dublin city centre. Public transport options include:
Dublin Port has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC and Ticket Office.
Food options include: The Yacht (0.7km), The Ferryman (0.9km), Ely Bar & Grill (1km)
Free WiFi. ATMs are available in terminal areas.
Ticket office support is available at Dublin Port.
Available at Dublin Port: Parking, Taxis, WC.
Accessibility facilities are available at Dublin Port.
Here are some other resources that might have the information you need