Cheap flights from Belfast to Dublin from £64

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1 stop
Wed, May 14
Belfast BFSDublin DUB

£64
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1 stop
Wed, May 14
Belfast BFSDublin DUB

£64
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1 stop
Mon, May 12
Belfast BFSDublin DUB

£64
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1 stop
Wed, May 14
Belfast BFSDublin DUB

£65
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1 stop
Sun, May 11
Belfast BFSDublin DUB

£67
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1 stop
Sun, May 11
Belfast BFSDublin DUB

£67
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1 stop
Mon, May 12 – Thu, May 15
Belfast BFSDublin DUB

£124
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1 stop
Thu, May 15 – Mon, May 19
Belfast BFSDublin DUB

£125
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1 stop
Sun, May 11 – Thu, May 15
Belfast BFSDublin DUB

£127
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1 stop
Sun, May 11 – Thu, May 15
Belfast BFSDublin DUB

£127
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1 stop
Mon, May 12 – Thu, May 15
Belfast BFSDublin DUB

£128
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1 stop
Tue, May 13 – Thu, May 15
Belfast BFSDublin DUB

£131
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Prices updated:

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Key info about flying to Dublin

Depart from
Belfast International
Arrive to
Dublin
Average flights per week
400
Flight distance
Worth visiting
Portmeirion - Trinity College, Dublin - Rock of Cashel - Bru Na Boinne Neolithic Site (County Meath, Ireland) - Caernarfon

Check-in for a flight from Belfast to Dublin

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
easyJetEZYU2Yes
Aer LingusEINEINo
British AirwaysBAWBANo
Jet2EXSLSNo

Weather in Dublin

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C4°C
February8°C4°C
March9°C4°C
April10°C5°C
May13°C8°C
June16°C10°C
July17°C12°C
August17°C12°C
September15°C11°C
October13°C9°C
November10°C6°C
December8°C5°C
Hottest Month
17°C
July
Coldest month
4°C
January
Sunny days
266
days per year

14 day forecast

Sunday
20 Apr
12°C8°C
27 Apr
14°C5°C
Monday
21 Apr
83%
12°C4°C
28 Apr
14°C6°C
Tuesday
22 Apr
85%
11°C3°C
29 Apr
15°C5°C
Wednesday
23 Apr
12°C5°C
30 Apr
15°C6°C
Thursday
24 Apr
13°C5°C
1 May
16°C7°C
Friday
25 Apr
16°C7°C
2 May
81%
13°C4°C
Saturday
26 Apr
14°C6°C
3 May
80%
9°C3°C
Travelers usually depart from Belfast International, or George Best Belfast City when they travel from Belfast to Dublin. The most popular airlines for this route are Ryanair, easyJet, Aer Lingus, British Airways, and Jet2. Belfast and Dublin have 400 direct flights per week. When you arrive at Dublin, consider visiting Portmeirion, Trinity College, Dublin, Rock of Cashel, Bru Na Boinne Neolithic Site (County Meath, Ireland), and Caernarfon.

Frequently asked questions

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