Cheap flights from Belfast to Dublin from €51

Return
1 adult
Economy
From?
To?
Mon 30/5
Mon 6/6

Flight information for Belfast to Dublin

Find info about flight duration, direct flights, and airports for your flight from Belfast to Dublin

Fastest flight time

3h 05m

Direct flights

None

Airports in Dublin

1 airport
The fastest flight from Belfast to Dublin takes 3h 05m
There are no direct flights from Belfast to Dublin. Popular non-direct routes for this connection are Belfast Intl Airport - Dublin Airport and Belfast City Airport - Dublin Airport.
There is 1 airport near Dublin: Dublin (DUB)

How to get the cheapest flight ticket from Belfast to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Belfast to Dublin?

July

The cheapest time of year to fly to Dublin from Belfast is July. The most expensive is April.

What is the cheapest Belfast to Dublin flight route?

Belfast Intl - Dublin

Fly from Belfast Intl to Dublin for the best Belfast - Dublin flight prices

Belfast Intl Airport (BFS) to Dublin Airport (DUB)€121
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Belfast City Airport (BHD) to Dublin Airport (DUB)€131
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Glasgow Prestwick Airport (PIK) to Dublin Airport (DUB)€134
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Londonderry Eglinton Airport (LDY) to Dublin Airport (DUB)€162
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When you’re planning your trip from Belfast to Dublin, the most popular airport-to-airport route is Belfast Intl Airport to Dublin Airport. If you are looking for alternate airports to fly out of when travelling to Dublin, you can try flying out of Belfast City Airport (in Belfast), Glasgow Prestwick Airport (in Glasgow), or Londonderry Eglinton Airport (in Londonderry). When travelling from Belfast, it is helpful to have an alternative airport to fly into when you land in Dublin. The nearest airport to Dublin Airport is Dublin Airport which is located in Dublin. The least expensive flight option from Belfast to Dublin will typically be BFS — DUB during the month of May with an average price of €121 RT.


Easily compare return flights from Belfast to Dublin

Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Belfast to Dublin by changing tabs
Multiple Airlines
11 Jun
BFS03:45Belfast Intl
15h 10m
1 stop
DUB18:55Dublin
12 Jun
DUB02:30Dublin
25h 40m
1 stop
BFS04:10Belfast Intl
Multiple Airlines
18 Jun
BHD16:10Belfast City
11h 30m
1 stop
DUB03:40Dublin
22 Jun
DUB02:25Dublin
3h 25m
1 stop
BHD05:50Belfast City
British Airways
11 Jul
BHD02:45Belfast City
3h 45m
1 stop
DUB06:30Dublin
11 Jul
DUB11:55Dublin
5h 10m
1 stop
BHD17:05Belfast City
Multiple Airlines
11 Jul
BFS03:05Belfast Intl
5h 55m
1 stop
DUB09:00Dublin
11 Jul
DUB16:55Dublin
10h 55m
1 stop
BFS03:50Belfast Intl
Multiple Airlines
28 Aug
BFS16:15Belfast Intl
3h 05m
1 stop
DUB19:20Dublin
29 Aug
DUB02:25Dublin
5h 45m
1 stop
BFS08:10Belfast Intl
Multiple Airlines
28 Aug
BHD14:35Belfast City
4h 25m
1 stop
DUB19:00Dublin
29 Aug
DUB13:10Dublin
3h 55m
1 stop
BHD17:05Belfast City

Find the cheapest one-way flights from Belfast to Dublin

If you're looking for one-way flights from Belfast to Dublin, view some of our deals below provided by British Airways
Multiple Airlines
21 Jun
BHD16:10Belfast City
11h 35m
1 stop
DUB03:45Dublin
Multiple Airlines
21 Jun
BFS05:50Belfast Intl
13h 00m
1 stop
DUB18:50Dublin
Multiple Airlines
22 Jun
BHD04:50Belfast City
14h 25m
1 stop
DUB19:15Dublin

  • How far is Belfast to Dublin by plane?

    There are 140.9 km between Belfast and Dublin. 3h 05m is a normal flight duration for this route.



Alternative routes for Belfast to Dublin

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Belfast to Cork Flights
Fastest flight time3h 30m
Cheapest price€123

Similar Belfast to Dublin flights

Flexible with your destination? Broaden your search and find flights similar to your Belfast to Dublin route

Flights to other cities in Ireland

Lost the lust for Dublin? Check out some flights to other cities in Ireland

Why use momondo?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Dublin for you.

Yes. momondo enables you to select and highlight flights to Dublin from Belfast with this policy.

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Dublin.

Yes momondo offers price alerts on flights to Dublin from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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