Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Northern Ireland to Dublin from €62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Dublin departing on 13/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Northern Ireland to Dublin

Cheap return flights

Logo
08:35 - 13:00BFS-DUB
4h 25m1 stop
Logo
06:30 - 18:15DUB-BFS
11h 45m1 stop
€116
Find Deal
Fri, 26 Sep - Fri, 3 Oct
Logo
07:35 - 13:15BFS-DUB
5h 40m1 stop
Logo
15:30 - 19:40DUB-BFS
4h 10m1 stop
€122
Find Deal
Wed, 10 Sep - Wed, 17 Sep
Logo
12:10 - 18:30BHD-DUB
6h 20m1 stop
Logo
06:50 - 11:40DUB-BHD
4h 50m1 stop
€122
Find Deal
Wed, 10 Sep - Wed, 17 Sep
Logo
14:10 - 23:15LDY-DUB
9h 05m1 stop
Logo
11:25 - 16:35DUB-LDY
5h 10m1 stop
€122
Find Deal
Fri, 26 Sep - Sun, 28 Sep
Aer Lingus Logo
16:55 - 21:15BHD-DUB
4h 20m1 stop
Aer Lingus Logo
06:30 - 13:05DUB-BHD
6h 35m1 stop
€189Aer Lingus
Find Deal
Thu, 11 Sep - Thu, 18 Sep
British Airways Logo
12:40 - 18:00BHD-DUB
5h 20m1 stop
British Airways Logo
11:05 - 17:40DUB-BHD
6h 35m1 stop
€203British Airways
Find Deal
Thu, 2 Oct - Mon, 6 Oct
British Airways Logo
06:35 - 18:00BHD-DUB
11h 25m1 stop
British Airways Logo
20:55 - 08:50DUB-BHD
11h 55m1 stop
€207British Airways
Find Deal
Thu, 2 Oct - Mon, 6 Oct
Aer Lingus Logo
15:20 - 21:45BHD-DUB
6h 25m1 stop
Aer Lingus Logo
10:10 - 17:40DUB-BHD
7h 30m1 stop
€209Aer Lingus
Find Deal
Thu, 2 Oct - Mon, 6 Oct
KLM Logo
17:25 - 08:20BHD-DUB
14h 55m1 stop
KLM Logo
20:45 - 16:55DUB-BHD
20h 10m1 stop
€254KLM
Find Deal
Thu, 2 Oct - Mon, 6 Oct
KLM Logo
17:25 - 22:25BHD-DUB
5h 00m1 stop
KLM Logo
11:10 - 21:15DUB-BHD
10h 05m1 stop
€290KLM
Find Deal
Thu, 18 Sep - Mon, 22 Sep

KLM flights from Northern Ireland to Dublin

Our best KLM deals on Northern Ireland to Dublin flight tickets
KLM
2 Oct
BHD17:25Belfast City
14h 55m
1 stop
DUB08:20Dublin
6 Oct
DUB20:45Dublin
20h 10m
1 stop
BHD16:55Belfast City
€254
Find similar
KLM
18 Sept
BHD17:25Belfast City
5h 00m
1 stop
DUB22:25Dublin
22 Sept
DUB11:10Dublin
10h 05m
1 stop
BHD21:15Belfast City
€290
Find similar
KLM
10 Sept
LDY18:05Londonderry Eglinton
18h 30m
2 stops
DUB12:35Dublin
16 Sept
DUB11:10Dublin
10h 35m
2 stops
LDY21:45Londonderry Eglinton
€355
Find similar

British Airways flights from Northern Ireland to Dublin

Our best British Airways deals on Northern Ireland to Dublin flight tickets
British Airways
2 Oct
BHD12:40Belfast City
5h 20m
1 stop
DUB18:00Dublin
6 Oct
DUB11:05Dublin
6h 35m
1 stop
BHD17:40Belfast City
€203
Find similar
British Airways
2 Oct
BHD06:35Belfast City
11h 25m
1 stop
DUB18:00Dublin
6 Oct
DUB20:55Dublin
11h 55m
1 stop
BHD08:50Belfast City
€207
Find similar
British Airways
18 Sept
BHD06:35Belfast City
11h 25m
1 stop
DUB18:00Dublin
22 Sept
DUB20:55Dublin
11h 55m
1 stop
BHD08:50Belfast City
€217
Find similar

momondo 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, momondo users made 13,528 searches. Data last updated 14 August 2025.
Use the filters below to find and compare flights from Northern Ireland to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Fri 26/9

08:35-13:00

1 stop4h 25m

Dublin

Fri 3/10

06:30-18:15

1 stop11h 45m

€116

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 10/9

07:35-13:15

1 stop5h 40m

Dublin

Wed 17/9

15:30-19:40

1 stop4h 10m

€122

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Wed 10/9

12:10-18:30

1 stop6h 20m

Dublin

Wed 17/9

06:50-11:40

1 stop4h 50m

€122

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

Fri 26/9

14:10-23:15

1 stop9h 05m

Dublin

Sun 28/9

11:25-16:35

1 stop5h 10m

€122

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 11/9

16:55-21:15

1 stop4h 20m

Dublin

Thu 18/9

06:30-13:05

1 stop6h 35m

€189

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 2/10

12:40-18:00

1 stop5h 20m

Dublin

Mon 6/10

11:05-17:40

1 stop6h 35m

€203

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 2/10

06:35-18:00

1 stop11h 25m

Dublin

Mon 6/10

20:55-08:50

1 stop11h 55m

€207

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 2/10

15:20-21:45

1 stop6h 25m

Dublin

Mon 6/10

10:10-17:40

1 stop7h 30m

€209

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 2/10

17:25-08:20

1 stop14h 55m

Dublin

Mon 6/10

20:45-16:55

1 stop20h 10m

€254

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 18/9

17:25-22:25

1 stop5h 00m

Dublin

Mon 22/9

11:10-21:15

1 stop10h 05m

€290

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Dublin from

How to get the cheapest flight ticket from Northern Ireland to Dublin

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 airline that flies from Northern Ireland to Dublin?

British Airways and Aer Lingus are the most popular carriers operating from Northern Ireland to Dublin

Cheap Northern Ireland to Dublin flight deals and tips

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

Best price found

€62

Fastest flight time

3h 40m

Direct flights

None

Airports in Dublin

1 airport
The best one-way flight to Dublin from Northern Ireland in the past 72 hours is €62. The best return flight deal from Northern Ireland to Dublin found on momondo in the last 72 hours is €116.
The fastest flight from Northern Ireland to Dublin takes 3h 40m
There are no direct flights from Northern Ireland to Dublin. Popular non-direct routes for this connection are Belfast Intl Airport - Dublin Airport, Londonderry Eglinton Airport - Dublin Airport and Belfast City Airport - Dublin Airport.
There is 1 airport near Dublin: Dublin (DUB)
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Dublin Airport?

    Prices for flights from Northern Ireland to Dublin Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Northern Ireland to Dublin Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Dublin?

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

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Dublin?

It is quick and easy to find Northern Ireland to Dublin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dublin that suits you.

Can I find flights from Northern Ireland to Dublin with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Northern Ireland to Dublin flights to just show those with flexible booking policies.

How can momondo help me find flights from Northern Ireland to Dublin?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from Northern Ireland.

I’m not ready to book a flight from Northern Ireland to Dublin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Northern Ireland to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Dublin trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 19/8
Tue 26/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland