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Cheap flights from Northern Ireland to Dublin from £62

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — DUB
28 apr — 5 mag1
1 adult

Cheap flight deals from Northern Ireland to Dublin

Keep the following information in mind while searching for Northern Ireland to Dublin flight deals. Data was last updated 23 aprile 2025.

Round-trip from

£106

One-way from

£62
6/6-13/6
  • 6/6-13/6
  • 2 total stops
  • 33h 50m total
  • Northern Ireland to Dublin
Search Deals
27/5
  • 27/5
  • 1 total stop
  • 22h 45m total
  • Northern Ireland to Dublin
Search Deals

Find flight deals from Northern Ireland to Dublin

Cheapest flights from Northern Ireland to Dublin
Explore the most affordable flight options available from Northern Ireland to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 aprile 2025.

ven 6/618:40BFS - DUB
1 stop20h 25mMultiple Airlines
ven 13/618:30DUB - BFS
1 stop13h 25mMultiple Airlines
Deal found 22/4£106
mar 6/510:40BHD - DUB
1 stop6h 15mMultiple Airlines
mar 13/505:45DUB - BHD
1 stop4h 25mMultiple Airlines
Deal found 22/4£129
ven 13/606:50BHD - DUB
1 stop7h 30mAer Lingus
lun 16/616:50DUB - BHD
1 stop4h 05mAer Lingus
Deal found 22/4£167
gio 5/610:45LDY - DUB
1 stop8h 55mMultiple Airlines
gio 12/612:20DUB - LDY
1 stop25h 25mMultiple Airlines
Deal found 22/4£188
ven 13/620:05BHD - DUB
1 stop11h 35mBritish Airways
lun 16/620:55DUB - BHD
1 stop11h 55mBritish Airways
Deal found 22/4£190
ven 13/617:25BHD - DUB
1 stop5h 00mKLM
lun 16/611:10DUB - BHD
1 stop10h 05mKLM
Deal found 22/4£311
gio 22/506:30LDY - DUB
1 stop5h 25mBritish Airways
mer 28/515:30DUB - LDY
1 stop6h 15mBritish Airways
Deal found 22/4£316
gio 22/506:30LDY - DUB
2 stops13h 45mKLM
mer 28/511:10DUB - LDY
2 stops10h 35mKLM
Deal found 22/4£320
lun 19/512:00BHD - DUB
1 stop23h 30mLoganair
lun 26/518:30DUB - BHD
3 stops42h 25mLoganair
Deal found 22/4£582

Cheapflights Fare Finder

Customise your flight search to find flights from Northern Ireland to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 aprile 2025.
Use the filters below to find and compare flights from Northern Ireland to Dublin that are best for you.

Fly from

Northern Ireland

Fly to

Dublin

Route

Depart

Return

Price

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

ven 6/6

18:40-15:05

1 stop20h 25m

Dublin

ven 13/6

18:30-07:55

1 stop13h 25m

£106

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

mar 6/5

10:40-16:55

1 stop6h 15m

Dublin

mar 13/5

05:45-10:10

1 stop4h 25m

£129

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

ven 13/6

06:50-14:20

1 stop7h 30m

Dublin

lun 16/6

16:50-20:55

1 stop4h 05m

£167

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

gio 5/6

10:45-19:40

1 stop8h 55m

Dublin

gio 12/6

12:20-13:45

1 stop25h 25m

£188

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

ven 13/6

20:05-07:40

1 stop11h 35m

Dublin

lun 16/6

20:55-08:50

1 stop11h 55m

£190

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

ven 13/6

17:25-22:25

1 stop5h 00m

Dublin

lun 16/6

11:10-21:15

1 stop10h 05m

£311

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

gio 22/5

06:30-11:55

1 stop5h 25m

Dublin

mer 28/5

15:30-21:45

1 stop6h 15m

£316

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

gio 22/5

06:30-20:15

2 stops13h 45m

Dublin

mer 28/5

11:10-21:45

2 stops10h 35m

£320

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

lun 19/5

12:00-11:30

1 stop23h 30m

Dublin

lun 26/5

18:30-12:55

3 stops42h 25m

£582

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

mar 27/5

10:40-09:25

1 stop22h 45m

£62

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 11 results
1
2

Best time to book a flight from Northern Ireland to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Northern Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Dublin

What is the cheapest time of day to fly from NIR to DUB?

Find hourly flight availability from Northern Ireland to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 aprile 2025.

When flying from Northern Ireland to Dublin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 23 aprile 2025.
Read through reviews of airlines operating flights from Northern Ireland to Dublin, such as KLM, Aer Lingus and British Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,331 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,331 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Aer Lingus
7.0
Good
1,067 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,799 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 center.

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

    The most popular flight routes from Northern Ireland to Dublin are Belfast Intl - Dublin, Londonderry Eglinton - Dublin and Belfast City - Dublin.

  • Can I find deals for flights from Northern Ireland to Dublin that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Dublin.

  • Can I find deals for business class flights from Northern Ireland to Dublin?

    Yes. Cheapflights offers flight deals from Northern Ireland to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Northern Ireland to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Dublin (average of £71). Flying from Northern Ireland to Dublin in May is currently the most expensive (average of £99). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Northern Ireland?

Book flights to Northern Ireland if you plan to visit one of these locations
Wicklow
Bray
Drogheda
Tullamore
Malahide
Athlone
Carlingford
Cavan
Kildare
Portmarnock
Mullingar
Enniscorthy
Dundalk
Arklow
Maynooth
Swords
Castleknock
Naas

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Northern Ireland to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
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Need flexible booking options for your flight to Dublin from Northern Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Northern Ireland to Dublin become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dublin from Northern Ireland today and book when prices fit your budget.

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