The cheapest and fastest buses from Castlebar to Dublin
Cheapest price
$29
Average price
$31
Fastest journey
3 h 30 m
Average duration
3 h 44 m
Buses per day
5
Distance
209 km
The best way to find a cheap bus ticket from Castlebar to Dublin is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Castlebar to Dublin will cost around $31 if you buy it on the day, but the cheapest tickets can be found for only $29.
Of the 5 buses that leave Castlebar for Dublin on Wed, Dec 17, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Dec 17 the direct buses cover the 209 km distance in an average of 3 h 44 m but if you time it right, some buses will get you there in just 3 h 30 m .
On Wed, Dec 17 the slowest buses will take 4 h 42 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.










Travel Information
Compare train and bus for Castlebar to Dublin
Omio recommends booking the bus as it is the most popular option from Castlebar to Dublin among Omio's users. If you are prioritising price take the bus with prices starting from €18. For those with little time consider booking a train which can get you there in 3h 7m. The ticket price range depends on the travel mode: a bus costs an average of €18, and a train costs an average of €24.
Distance: 129 miles (209 km)
Compare bus with
Most popular Bus | Train |
|---|---|
€18 Average price Cheapest | €25 Average price |
4h 50m Average total duration 4h 20m Onboard + 30m Additional time* | 3h 37m Average total duration Fastest 3h 7m Onboard + 30m Additional time* |
Direct Options | Direct Options |
Live departures
Castlebar to Dublin bus times
The table below shows live departures for Castlebar to Dublin buses for today, Tuesday, December 16. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 7:55 AM Castlebar | 3h30 | 11:25 AM Dublin | 0 transfersDirect | |
![]() | 8:45 AM Castlebar | 4h47 | 1:32 PM Dublin | 1 transfer | |
![]() | 10:50 AM Castlebar | 3h30 | 2:20 PM Dublin | 0 transfersDirect | |
![]() | 11:45 AM Castlebar | 4h42 | 4:27 PM Dublin | 1 transfer | |
![]() | 2:40 PM Castlebar | 3h30 | 6:10 PM Dublin | 0 transfersDirect |
Find all the dates and times for this journey
Compare prices and tickets Castlebar to Dublin by train or bus
Compare train and bus 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.
Dec 17
Dec 18
Dec 19
Dec 20
Dec 21
Dec 22
Dec 23
Journey information
Overview: Bus from Castlebar to Dublin
Buses from Castlebar to Dublin run on average 13 times per day, taking around 4h 20m. Cheap bus tickets for this journey start at $22 (€18) if you book in advance.
The earliest bus runs at 06:46, the last at 22:45. The fastest bus covers the 129 miles (209 km) distance in 6h 20m.
Distance 129 miles (209 km) |
Average bus duration 4h 20m |
Cheapest ticket price $22 (€18) |
Buses per day 13 |
Fastest bus 6h 20m |
First bus 06:46 |
Last bus 22:45 |
Bus providers: Irish Citylink, European Sleeper, Citylink, Bus Éireann from Castlebar to DublinYou can travel by bus between Castlebar to Dublin with Irish Citylink, European Sleeper, Citylink, Bus Éireann for as low as $22 (€18). When you search for schedules and tickets, Omio will show you the best journey
Irish Citylink
European Sleeper
Citylink
Bus Éireann
FAQs: Bus from Castlebar to Dublin
Find answers to the most common questions about traveling from Castlebar to Dublin by bus. 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 bus, the cheapest option, or tips for making the most of your visit at Dublin, this guide helps you travel smarter and with confidence.

Passengers board the bus most frequently from Castlebar, Stephen Garvey Way (Ring road), which is located around 0.7 miles (1.1 km) away from the city centre, and they get off the bus at Dublin, Airport (Terminal 2), located 9.1 miles (14.7 km) away from the city centre.
- Trinity College and the Book of Kells, Ireland's oldest university housing the famous illuminated manuscript
- Dublin Castle, a historic complex that has been at the heart of the history and evolution of the city
- St. Patrick's Cathedral, the largest cathedral in Ireland known for its stunning Gothic architecture
- Temple Bar, a vibrant cultural quarter known for its lively nightlife and cobblestone streets
- Phoenix Park, one of the largest enclosed public parks in any capital city in Europe, home to Dublin Zoo and the official residence of the President of Ireland.
- Guinness Storehouse, a seven-story museum dedicated to the history and making of Ireland's iconic beer with a rooftop bar offering panoramic views of Dublin
- Kilmainham Gaol, a former prison turned museum offering insights into Ireland's political history and struggle for independence
- National Gallery of Ireland, featuring an extensive collection of Irish and European art
- Croke Park Stadium Tour, exploring the home of Gaelic games with interactive exhibits and a skyline tour
- Dublin Literary Pub Crawl, a guided tour through the city's famous pubs with readings from Irish literary greats.
To find the cheapest bus tickets for your trip from Castlebar to Dublin, follow these tips:
Start your search now and compare ticket prices to find the best deal!
popular bus stations
Popular bus stations from Castlebar to Dublin
- 00:00-23:59
- Free Wi-Fi
- Starbucks (in the station)
- McDonald's (in the station).
- Available outside the arrivals area, Zone 20.
- Elevators, ramps
- Available in the arrivals area.
- Bus: 16, 41, 700
- 05:00-23:00
- Free Wi-Fi
- Cafeteria (in the station)
- Fast-Food Outlet (in the station).
- Available outside the main entrance.
- Elevators, ramps
- Available in the station.
- Bus: 1, 11, 16, 41 Train: DART Tram: Luas Red
Most popular bus connections from Castlebar
More options for your journey from Castlebar to Dublin
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