Cheap flights from Dublin to Belfast from €48

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1 adult
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Tue 5/7
Tue 12/7

Flight information for Dublin to Belfast

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

Best price found

€48

Fastest flight time

3h 40m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Dublin in the past 72 hours is €48. The best return flight deal from Dublin to Belfast found on momondo in the last 72 hours is €172.
The fastest flight from Dublin to Belfast takes 3h 40m
There are no direct flights from Dublin to Belfast. Popular non-direct routes for this connection are Dublin Airport - Belfast Intl Airport and Dublin Airport - Belfast City Airport.
There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)

How to get the cheapest flight ticket from Dublin to Belfast

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 Dublin to Belfast?

March

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

What is the cheapest Dublin to Belfast flight route?

Dublin - Belfast Intl

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

When travelling from Dublin to Belfast, the most popular airport to fly into is Belfast Intl Airport. The majority of travellers flying into Belfast Intl Airport from Dublin are departing from Dublin Airport. When travelling from Dublin, it is helpful to have an alternative airport to fly into when you land in Belfast. Good options for arrival airports in Belfast, you can try Belfast City Airport (in Belfast) or Londonderry Eglinton Airport (in Londonderry). In June, €74 is typically the cheapest round trip price you’ll find from Dublin to Belfast which you can find when you fly DUB — LDY.

Dublin Airport (DUB) to Belfast Intl Airport (BFS)€110
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Dublin Airport (DUB) to Belfast City Airport (BHD)€112
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Dublin Airport (DUB) to Londonderry Eglinton Airport (LDY)€74
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Easily compare return flights from Dublin to Belfast

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 Dublin to Belfast by changing tabs
Multiple Airlines
26 Jul
DUB18:55Dublin
23h 50m
1 stop
BFS18:45Belfast Intl
2 Aug
BFS02:20Belfast Intl
16h 00m
1 stop
DUB18:20Dublin
British Airways
3 Oct
DUB03:10Dublin
4h 35m
1 stop
BHD07:45Belfast City
6 Oct
BHD08:15Belfast City
6h 50m
1 stop
DUB15:05Dublin
Multiple Airlines
26 Jul
DUB12:05Dublin
4h 45m
1 stop
BHD16:50Belfast City
2 Aug
BHD11:20Belfast City
4h 45m
1 stop
DUB16:05Dublin
Multiple Airlines
28 Jul
DUB02:25Dublin
16h 20m
1 stop
BFS18:45Belfast Intl
4 Aug
BFS03:05Belfast Intl
11h 40m
1 stop
DUB14:45Dublin
Multiple Airlines
29 Sep
DUB10:50Dublin
2h 40m
1 stop
BHD13:30Belfast City
30 Sep
BHD10:40Belfast City
6h 50m
1 stop
DUB17:30Dublin
Aer Lingus
29 Jul
DUB02:30Dublin
6h 20m
1 stop
BHD08:50Belfast City
31 Jul
BHD05:55Belfast City
5h 30m
1 stop
DUB11:25Dublin

Find the cheapest one-way flights from Dublin to Belfast

If you're looking for one-way flights from Dublin to Belfast, view some of our deals below provided by Aer Lingus and British Airways
Multiple Airlines
27 Aug
DUB19:20Dublin
23h 25m
1 stop
BFS18:45Belfast Intl
British Airways
4 Oct
DUB09:00Dublin
5h 45m
1 stop
BHD14:45Belfast City
Aer Lingus
8 Aug
DUB02:40Dublin
2h 45m
1 stop
BHD05:25Belfast City

Search last-minute flights to Belfast from Dublin

Find and compare return flight prices for your last-minute flight from Dublin to Belfast
Multiple Airlines
9 Jul
DUB17:25Dublin
10h 35m
1 stop
BFS04:00Belfast Intl
14 Jul
BFS17:05Belfast Intl
10h 40m
1 stop
DUB03:45Dublin
Multiple Airlines
7 Jul
DUB03:15Dublin
3h 50m
1 stop
BFS07:05Belfast Intl
10 Jul
BFS12:50Belfast Intl
14h 40m
1 stop
DUB03:30Dublin
Multiple Airlines
7 Jul
DUB02:30Dublin
6h 20m
1 stop
BHD08:50Belfast City
10 Jul
BHD06:10Belfast City
5h 35m
1 stop
DUB11:45Dublin
Multiple Airlines
8 Jul
DUB16:55Dublin
10h 55m
1 stop
BFS03:50Belfast Intl
10 Jul
BFS12:50Belfast Intl
14h 40m
1 stop
DUB03:30Dublin
Multiple Airlines
8 Jul
DUB03:10Dublin
7h 40m
1 stop
BHD10:50Belfast City
10 Jul
BHD14:00Belfast City
15h 25m
1 stop
DUB05:25Dublin
Multiple Airlines
9 Jul
DUB02:30Dublin
3h 05m
1 stop
BHD05:35Belfast City
14 Jul
BHD15:10Belfast City
3h 55m
1 stop
DUB19:05Dublin

British Airways flights from Dublin to Belfast

Our best British Airways deals on Dublin to Belfast flight tickets
British Airways
3 Oct
DUB03:10Dublin
4h 35m
1 stop
BHD07:45Belfast City
6 Oct
BHD08:15Belfast City
6h 50m
1 stop
DUB15:05Dublin
British Airways
8 Aug
DUB09:00Dublin
8h 05m
2 stops
BHD17:05Belfast City
11 Aug
BHD10:50Belfast City
7h 40m
1 stop
DUB18:30Dublin
British Airways
21 Sep
DUB05:15Dublin
7h 05m
1 stop
BHD12:20Belfast City
19 Jan
BHD10:10Belfast City
16h 55m
1 stop
DUB03:05Dublin

Aer Lingus flights from Dublin to Belfast

Our best Aer Lingus deals on Dublin to Belfast flight tickets
Aer Lingus
29 Jul
DUB02:30Dublin
6h 20m
1 stop
BHD08:50Belfast City
31 Jul
BHD05:55Belfast City
5h 30m
1 stop
DUB11:25Dublin
Aer Lingus
15 Jul
DUB02:30Dublin
6h 20m
1 stop
BHD08:50Belfast City
22 Jul
BHD05:55Belfast City
8h 25m
1 stop
DUB14:20Dublin
Aer Lingus
16 Jul
DUB14:10Dublin
20h 50m
1 stop
BHD11:00Belfast City
17 Jul
BHD14:35Belfast City
20h 50m
1 stop
DUB11:25Dublin

  • Are airlines flying from Dublin to Belfast offering flexible changes due to COVID-19?

    Some of our partner airlines flying from Dublin to Belfast are adapting new policies due to the global impact of COVID-19. One of the airlines that may be waiving their change fees is British Airways. You can search for the full list of airlines such as British Airways that are offering this flexibility.

  • How far is Dublin to Belfast by plane?

    Belfast is 140.9 km away from Dublin. 2h 40m is a normal flight duration for this route.



Alternative routes for Dublin to Belfast

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Cork to Belfast Flights
Fastest flight time10h 30m
Cheapest price€118
Dublin to Londonderry Flights
Fastest flight time6h 15m
Cheapest price€157

Similar Dublin to Belfast flights

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

Why use momondo?

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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 Dublin to Belfast.

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