The cheapest and fastest buses from Belfast International Airport to Dublin Airport
Cheapest price
€21
Average price
€27
Fastest journey
1 h 50 m
Average duration
1 h 50 m
Buses per day
28
Distance
137 km
The best way to find a cheap bus ticket from Belfast International Airport to Dublin Airport is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Belfast International Airport to Dublin Airport will cost around €27 if you buy it on the day, but the cheapest tickets can be found for only €21.
Of the 28 buses that leave Belfast International Airport for Dublin Airport on Fri, Dec 26, 28 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Dec 26 the direct buses cover the 137 km distance in an average of 1 h 50 m but if you time it right, some buses will get you there in just 1 h 50 m .
On Fri, Dec 26 the slowest buses will take 1 h 50 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.
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XI785Live departures
Belfast International Airport to Dublin Airport bus times
The table below shows live departures for Belfast International Airport to Dublin Airport buses for today, Thursday, December 25. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 4:20 PM Belfast International Airport | 2h00 | 6:20 PM Dublin Airport | 0 transfersDirect | |
![]() | 6:20 PM Belfast International Airport | 2h00 | 8:20 PM Dublin Airport | 0 transfersDirect | |
![]() | 7:20 PM Belfast International Airport | 2h00 | 9:20 PM Dublin Airport | 0 transfersDirect | |
![]() | 8:20 PM Belfast International Airport | 2h00 | 10:20 PM Dublin Airport | 0 transfersDirect | |
![]() | 9:20 PM Belfast International Airport | 2h45 | 12:05 AM Dublin Airport | 0 transfersDirect | |
XI785 | 1:50 AM Belfast, Upper Queen Street / Wellington Street | 1h50 | 3:40 AM Dublin, Airport (Terminal 2) | 0 transfersDirect | |
XI785 | 1:50 AM Belfast, Upper Queen Street / Wellington Street | 1h55 | 3:45 AM Dublin, Airport (Terminal 1) | 0 transfersDirect | |
XI785 | 3:50 AM Belfast, Upper Queen Street / Wellington Street | 1h50 | 5:40 AM Dublin, Airport (Terminal 2) | 0 transfersDirect | |
XI785 | 3:50 AM Belfast, Upper Queen Street / Wellington Street | 1h55 | 5:45 AM Dublin, Airport (Terminal 1) | 0 transfersDirect | |
XI785 | 5:50 AM Belfast, Upper Queen Street / Wellington Street | 1h55 | 7:45 AM Dublin, Airport (Terminal 1) | 0 transfersDirect | |
XI785 | 5:50 AM Belfast, Upper Queen Street / Wellington Street | 1h50 | 7:40 AM Dublin, Airport (Terminal 2) | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Belfast International Airport to Dublin Airport by bus
Compare 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 26
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Dec 28
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Dec 31
Jan 01
Journey information
Overview: Bus from Belfast International Airport to Dublin Airport
Buses from Belfast International Airport to Dublin Airport run on average 23 times per day, taking around 2h 20m. Cheap bus tickets for this journey start at €12 if you book in advance.
There are 23 buses per day. The earliest bus runs at 03:50, the last at 21:50. The fastest bus covers the 137 km distance in 1h 50m.
Distance 137 km |
Average bus duration 2h 20m |
Cheapest ticket price €12 |
Buses per day 23 |
Direct buses 23 |
Fastest bus 1h 50m |
First bus 03:50 |
Last bus 21:50 |
Bus providers: AirCoach, Infobus, National Express, Aircoach from Belfast International Airport to Dublin AirportYou can travel by bus between Belfast International Airport to Dublin Airport with AirCoach, Infobus, National Express, Aircoach for as low as €12. When you search for schedules and tickets, Omio will show you the best journey
Infobus
National Express
AirCoach
Aircoach
FAQs: Bus from Belfast International Airport to Dublin Airport
Find answers to the most common questions about traveling from Belfast International Airport to Dublin Airport 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 Airport, this guide helps you travel smarter and with confidence.

To find the cheapest bus tickets for your trip from Belfast International Airport (BFS) to Dublin Airport (DUB), follow these tips:
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