Cheap flights from Northern Ireland to Dublin

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How to find the cheapest flight from
Northern Ireland to Dublin (DUB)

All the information you need to plan the best null to DUB flight in 2021: compare Northern Ireland to Dublin flight prices with the expected peak season, weather and rainfall in Dublin.
How far in advance should I book a flight from Northern Ireland to Dublin?

Find a great deal and save up to 79% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Northern Ireland to Dublin within the next two weeks, with the cheapest ticket starting at £72.

What is the cheapest month to fly from Northern Ireland to Dublin?

August is one of the best times of the year to fly to Dublin from Northern Ireland. Prices for August average £58 per person but you can even find prices for as low as £25. The most expensive prices can be found in the month of December. Opting for a August flight can save you 52% on your journey compared to booking in August

Cheap flights from Northern Ireland to Dublin in May, June 2021

The best prices found for Northern Ireland to DUB flights in May, June
14 May - 16 May
£274pp
BHD
Belfast City
Multiple airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
British Airways
 
1 STOP
BHD
Belfast City
14 May - 16 May
£295pp
BHD
Belfast City
Multiple airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
British Airways
 
1 STOP
BHD
Belfast City
14 May - 16 May
£329pp
BHD
Belfast City
Multiple airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Iberia
   
2 STOPS
BHD
Belfast City

Northern Ireland to Dublin 2021 flight deals

Cheap flights to Dublin from Northern Ireland found for this year
31 Jul - 12 Aug
£107pp
BFS
Belfast Intl
Multiple airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
BFS
Belfast Intl
31 Jul - 12 Aug
£111pp
BHD
Belfast City
Multiple airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
BHD
Belfast City
31 Jul - 12 Aug
£124pp
BHD
Belfast City
Multiple airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
   
2 STOPS
BHD
Belfast City

Last-minute flights from Northern Ireland to Dublin

Late deals on return flights to Dublin from Northern Ireland, departing today and this week
14 May - 16 May
£239pp
BHD
Belfast City
Multiple airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
BHD
Belfast City
14 May - 16 May
£242pp
BHD
Belfast City
Multiple airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
   
2 STOPS
BHD
Belfast City
14 May - 16 May
£320pp
BHD
Belfast City
Multiple airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
   
2 STOPS
BHD
Belfast City

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Northern Ireland</span> to <span class="emphasized">Dublin</span> flights.

Flight FAQs

From Northern Ireland to Dublin

Are flight prices decreasing from Northern Ireland to Dublin due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Northern Ireland and Dublin for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Northern Ireland to Dublin have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Northern Ireland to Dublin that may be offering flexible cancellation policies are British Airways and Flybe. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What airport do you fly into for flights to Dublin from Northern Ireland?

Most people fly into Dublin (DUB) if they book a flight to Dublin from Northern Ireland. Dublin is conveniently located just 5.7 mi from Dublin’s city centre.

Can I find flights from Northern Ireland to Dublin for under £143 on Cheapflights?

Yes, there are multiple flights from Northern Ireland to Dublin for under £143. The cheapest flight booked recently is on Multiple Airlines for just £107, but on average you can expect to pay £297.

Are there direct flights from Northern Ireland to Dublin for under £143 on Cheapflights?

There are no direct flights from Northern Ireland to Dublin, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Northern Ireland to Dublin for under £286?

There are currently 5+ open flights from Northern Ireland to Dublin within the next 7 days for less than £286.

What are the most popular routes from Northern Ireland to Dublin?

Most travellers choose Belfast Intl - Dublin, Belfast City - Dublin or Londonderry Eglinton - Dublin when deciding on the best route from Northern Ireland to Dublin.

What are the cheapest flights from Northern Ireland to Dublin?

The cheapest flight price from Northern Ireland to Dublin is £113. On average you can expect to pay £119. The most popular route, (Belfast Intl - Dublin), can usually be booked for £108.

How long does is the flight from Northern Ireland to Dublin?

Departing from Northern Ireland to Dublin will take you 3h 40m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Northern Ireland to Dublin return?

KLM, at £201, was found to be the cheapest airline from Northern Ireland to Dublin.Alternate airlines flying return to your destination include Aer Lingus and Loganair.

Related searches

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Departure points for flights from Northern Ireland to Dublin

Select to see more specific information for flights to Dublin from all departure points in Northern Ireland.

Destination information for Dublin

Things to know before you go - useful duration and weather info for your trip from Northern Ireland to Dublin.
Today's exchange rate
£1 = €1.16
Average temperature for May in Dublin
15.0 °C
Avg rainfall for May in Dublin
60.0 mm

Airports servicing

Airports servicing Dublin

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