Bus Castlebar to Dún Laoghaire from €37 | Tickets & Timetables

Castlebar to Dún Laoghaire buses

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Trip Overview

The average bus between Castlebar and Dún Laoghaire takes 5h 12m and the fastest bus takes 4h 27m. The bus service runs several times per day from Castlebar to Dún Laoghaire. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

5h 12m
Duration: 281 km
Distance: €37
Average price: Every 3 hours
Frequency

Bus

best

Take the bus from Castlebar to Airport Zone 11bus 721

5h 22m

€30–43

Castlebar to Dún Laoghaire bus times

Buses run every 3 hours between Castlebar and Dún Laoghaire. The earliest departure is at 12:45 AM at night, and the last departure from Castlebar is at 4:50 PM which arrives into Dún Laoghaire at 9:45 PM. All services require a transfer at Airport Zone 11 and take an average of 5h 12m. The schedules shown below are for the next available departures.

Departing Thursday, August 20, 2026

12:45 AM → 5:12 AM
4h 27m • 1 change
2:00 AM → 6:42 AM
4h 42m • 1 change
4:30 AM → 9:43 AM
5h 13m • 1 change
7:55 AM → 1:37 PM
5h 42m • 1 change
Show more

Departing Friday, August 21, 2026

12:45 AM → 5:12 AM
4h 27m • 1 change
2:00 AM → 6:42 AM
4h 42m • 1 change
4:30 AM → 9:43 AM
5h 13m • 1 change
7:55 AM → 1:37 PM
5h 42m • 1 change
Show more

Departing Saturday, August 22, 2026

12:45 AM → 5:12 AM
4h 27m • 1 change
2:00 AM → 6:42 AM
4h 42m • 1 change
4:30 AM → 9:43 AM
5h 13m • 1 change
7:55 AM → 1:37 PM
5h 42m • 1 change
Show more

Departing Sunday, August 23, 2026

12:45 AM → 5:12 AM
4h 27m • 1 change
2:00 AM → 6:42 AM
4h 42m • 1 change
4:30 AM → 9:43 AM
5h 13m • 1 change
7:55 AM → 1:37 PM
5h 42m • 1 change
Show more

Departing Monday, August 24, 2026

12:45 AM → 5:12 AM
4h 27m • 1 change
2:00 AM → 6:42 AM
4h 42m • 1 change
4:30 AM → 9:43 AM
5h 13m • 1 change
7:55 AM → 1:37 PM
5h 42m • 1 change
Show more

Departing Tuesday, August 25, 2026

12:45 AM → 5:12 AM
4h 27m • 1 change
2:00 AM → 6:42 AM
4h 42m • 1 change
4:30 AM → 9:43 AM
5h 13m • 1 change
7:55 AM → 1:37 PM
5h 42m • 1 change
Show more

Departing Wednesday, August 26, 2026

12:45 AM → 5:12 AM
4h 27m • 1 change
2:00 AM → 6:42 AM
4h 42m • 1 change

Frequently asked questions

Want to know about travelling from Castlebar to Dún Laoghaire? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Castlebar to Dún Laoghaire buses

Trip Overview

Bus