The cheapest and fastest buses from Dublin to Castlebar
Cheapest price
€27
Average price
€27
Fastest journey
3 h 30 m
Average duration
3 h 30 m
Buses per day
5
Distance
209 km
The best way to find a cheap bus ticket from Dublin to Castlebar is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Dublin to Castlebar will cost around €27 if you buy it on the day, but the cheapest tickets can be found for only €27.
Of the 5 buses that leave Dublin for Castlebar on Thu, Mar 26, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Mar 26 the direct buses cover the 209 km distance in an average of 3 h 30 m but if you time it right, some buses will get you there in just 3 h 30 m .
On Thu, Mar 26 the slowest buses 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.










Travel Information
Compare train and bus for Dublin to Castlebar
Omio recommends booking the bus as it is the most popular option from Dublin to Castlebar among Omio's users. If you are prioritising price take the train with prices starting from €23. For those with little time consider booking a train which can get you there in 3h 50m. The ticket price range depends on the travel mode: a train costs an average of €23, and a bus costs an average of €23.
Distance: 209 km
Compare bus with
Most popular Bus | Train |
|---|---|
€30 Average price | €25 Average price Cheapest |
5h 28m Average total duration 4h 58m Onboard + 30m Additional time* | 4h 20m Average total duration Fastest 3h 50m Onboard + 30m Additional time* |
Direct Options | Direct Options |
Live departures
Dublin to Castlebar bus times
The table below shows live departures for Dublin to Castlebar buses for tomorrow, Wednesday, March 25. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 12:15 AM Dublin | 3h30 | 3:45 AM Castlebar | 0 transfersDirect | |
![]() | 7:15 AM Dublin | 4h30 | 11:45 AM Castlebar | 1 transfer | |
![]() | 7:30 AM Dublin | 3h30 | 11:00 AM Castlebar | 0 transfersDirect | |
![]() | 8:45 AM Dublin | 4h25 | 1:10 PM Castlebar | 1 transfer | |
![]() | 9:45 AM Dublin | 5h00 | 2:45 PM Castlebar | 1 transfer |
Find all the dates and times for this journey
Compare prices and tickets Dublin to Castlebar 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.
Mar 26
Mar 27
Mar 28
Mar 29
Mar 30
Mar 31
Apr 01
Why should you book Dublin to Castlebar buses with Omio?
Why book with Omio vs Alibus?
- Compare with other providers: On Omio, you can not only buy tickets for Alibus, but also compare tickets for the likes of Citylink to find the best option for your trip from Dublin to Castlebar.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Alibus with all available travel options, which are train and bus to ensure you get the best deal for traveling from Dublin to Castlebar.
Why book with Omio over Busbud or Checkmybus?
- Official reseller: Alibus tickets can only be bought on Omio or Alibus's website as Omio is the only official third party seller for Alibus tickets. Busbud or Checkmybus do not sell Alibus tickets as they are not official sellers.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Dublin to Castlebar.
Journey information
Overview: Bus from Dublin to Castlebar
Buses from Dublin to Castlebar run on average 10 times per day, taking around 4h 58m. Cheap bus tickets for this journey start at €23 but you can travel from only €23 by train.
The earliest bus runs at 06:30, the last at 23:05. The fastest bus covers the 209 km distance in 3h 30m.
Distance 209 km |
Average bus duration 4h 58m |
Cheapest ticket price €23 |
Buses per day 10 |
Fastest bus 3h 30m |
First bus 06:30 |
Last bus 23:05 |
Bus providers: Alibus, Citylink from Dublin to CastlebarYou can travel by bus between Dublin to Castlebar with Alibus, Citylink for as low as €23. When you search for schedules and tickets, Omio will show you the best journey
Alibus
Citylink
FAQs: Bus from Dublin to Castlebar
Find answers to the most common questions about traveling from Dublin to Castlebar 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 Castlebar, this guide helps you travel smarter and with confidence.

- Alibus
- Pram/stroller access and dedicated wheelchair accessibility are available.
- Alibus
- The cancellation policy depends on the type of ticket chosen.
- Alibus
- One piece of baggage and one piece of hand luggage are allowed.
- Alibus
- For medium-sized dogs, an additional ticket is required.
- Alibus
- Small pets are allowed in carriers, and dogs must be muzzled and leashed
- guide dogs are allowed for free.
popular bus stations
Popular bus stations from Dublin to Castlebar
- 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
- 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
More options for your journey from Dublin to Castlebar
Here are some other resources that might have the information you need
