Cheap flights from Belfast, United Kingdom to Dublin, Ireland

Flights starting at £66. Choose between Ryanair, easyJet, or Aer Lingus to find the best price.

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Tips to know when travelling to Dublin

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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 401 direct flights per week. When you arrive at Dublin, consider visiting Bru Na Boinne Neolithic Site (County Meath, Ireland), Caernarfon, Rock of Cashel, Portmeirion, and Trinity College, Dublin.

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°C3°C
February8°C3°C
March9°C3°C
April11°C5°C
May13°C7°C
June16°C10°C
July17°C12°C
August17°C12°C
September16°C10°C
October13°C9°C
November10°C6°C
December8°C4°C
Hottest Month
17°C
July
Coldest month
3°C
January
Sunny days
267
days per year
Snow days
1
days per year

14 day forecast

Tuesday
29 Oct
14°C7°C
5 Nov
13°C9°C
Wednesday
30 Oct
15°C7°C
6 Nov
15°C9°C
Thursday
31 Oct
16°C8°C
7 Nov
15°C8°C
Friday
1 Nov
88%
11°C7°C
8 Nov
15°C10°C
Saturday
2 Nov
11°C5°C
9 Nov
15°C10°C
Sunday
3 Nov
12°C4°C
10 Nov
13°C7°C
Monday
4 Nov
14°C5°C
11 Nov
12°C7°C

Frequently asked questions

What are the most popular routes to and from Belfast?
What are the most popular routes to and from Dublin?
What airports are near Belfast?
What airports are near Dublin?
Which airlines fly between Belfast and Dublin?
When's the best time to travel between Belfast and Dublin?
What flights operate between Belfast and Dublin?
How many airports are there near Belfast?
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What time do nonstop (direct) flights between Belfast and Dublin depart?
What time do nonstop (direct) flights between Belfast and Dublin arrive?
What time do flights between Belfast and Dublin depart?
What time do flights between Belfast and Dublin arrive?

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