Previously seen journeys
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Letterkenny Bus Station | Castlebar Stephen Garvey Way | No tags | ||||
| Bus | Letterkenny Port | Castlebar Stephen Garvey Way | No tags | ||||
| Bus | Letterkenny Port | Castlebar Stephen Garvey Way | No tags | ||||
| Bus | Letterkenny Bus Station | Castlebar Stephen Garvey Way | No tags | ||||
| Bus | Letterkenny Port | Castlebar Stephen Garvey Way | No tags |
Get from Letterkenny to Castlebar
The journey takes about 7 hours 30 minutes, and with fares starting at just £43, it presents an excellent value for a comfortable ride.
Where are the popular stops in Letterkenny and Castlebar?
Stops in Castlebar
- A
Castlebar - Stephen Garvey Way Bus Stop
Stephen Garvey Way, Castlebar, Co. Mayo, Ireland
Compare bus companies
Based on 484 reviews, the company was rated 3.7 stars on Busbud. Travellers were especially satisfied with the staff and the ticket access but often complained with the Wi-Fi. Expressway ticket prices on this trip start at £43
Frequently asked questions about travelling by bus from Letterkenny to Castlebar
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much is the bus ticket from Letterkenny to Castlebar?
The cheapest coach tickets from Letterkenny to Castlebar start from £43. The average price for this route is around £46. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus journey from Letterkenny to Castlebar?
The average bus journey time from Letterkenny to Castlebar is 7h 30m, covering a distance of 99 miles. The fastest bus can take you there in 5h 21m and is operated by Expressway.
Which bus companies service the Letterkenny to Castlebar route?
Several major bus companies operate on this route with 15 buses available per day.
What is the earliest and latest departure time for the bus from Letterkenny to Castlebar?
The earliest bus departs from Letterkenny to Castlebar at 07:48. And the latest bus departs at 16:12.
What are the CO₂ emissions for the bus trip from Letterkenny to Castlebar?
A bus journey from Letterkenny to Castlebar produces an estimated 4 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Letterkenny to Castlebar was searched and found on 15 Jan 2026 with a price of £31To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Letterkenny to Castlebar as early as possible.
You can expect to pay from £31 to £55 for a bus ticket from Letterkenny to Castlebar based on the last 2 days. You can expect to find the cheapest price for the trip at £31, which is on 2026-01-15.
