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Cheap flights from Northern Ireland to Dublin from £66

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 9/6. 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
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Find the cheapest flights from Northern Ireland to Dublin

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Northern Ireland to Dublin.
 Logo
11:55 - 22:15BFS-DUB
10h 20m1 stop
 Logo
07:10 - 16:35DUB-BFS
9h 25m1 stop
Wed, 7 May - Mon, 12 May
 Logo
06:00 - 19:10BFS-DUB
13h 10m1 stop
 Logo
07:30 - 22:20DUB-BFS
14h 50m1 stop
Thu, 29 May - Mon, 2 Jun
 Logo
05:45 - 18:15BFS-DUB
12h 30m1 stop
 Logo
06:30 - 10:30DUB-BFS
4h 00m1 stop
Sat, 17 May - Mon, 19 May
 Logo
08:35 - 16:55BFS-DUB
8h 20m1 stop
 Logo
06:30 - 10:30DUB-BFS
4h 00m1 stop
Sat, 17 May - Mon, 19 May
 Logo
16:25 - 22:20BFS-DUB
5h 55m1 stop
 Logo
18:30 - 23:20DUB-BFS
4h 50m1 stop
Thu, 8 May - Mon, 12 May
Aer Lingus Logo
13:25 - 17:55BHD-DUB
4h 30m1 stop
Aer Lingus Logo
06:30 - 12:50DUB-BHD
6h 20m1 stop
£149Aer Lingus
Find Deal
Thu, 8 May - Mon, 12 May
Aer Lingus Logo
13:25 - 17:55BHD-DUB
4h 30m1 stop
Aer Lingus Logo
07:15 - 12:50DUB-BHD
5h 35m1 stop
£158Aer Lingus
Find Deal
Thu, 29 May - Mon, 2 Jun
British Airways Logo
20:05 - 07:40BHD-DUB
11h 35m1 stop
British Airways Logo
20:55 - 08:50DUB-BHD
11h 55m1 stop
£191British Airways
Find Deal
Fri, 30 May - Mon, 2 Jun
British Airways Logo
18:15 - 07:40BHD-DUB
13h 25m1 stop
British Airways Logo
12:45 - 19:35DUB-BHD
6h 50m2 stops
£273British Airways
Find Deal
Tue, 17 Jun - Tue, 24 Jun
KLM Logo
06:30 - 20:15LDY-DUB
13h 45m2 stops
KLM Logo
13:20 - 10:15DUB-LDY
20h 55m2 stops
£511KLM
Find Deal
Fri, 23 May - Fri, 30 May

Aer Lingus flights from Northern Ireland to Dublin

Our best Aer Lingus deals on Northern Ireland to Dublin flight tickets
Aer Lingus
8 May
BHD13:25Belfast City
4h 30m
1 stop
DUB17:55Dublin
12 May
DUB06:30Dublin
6h 20m
1 stop
BHD12:50Belfast City
Aer Lingus
29 May
BHD13:25Belfast City
4h 30m
1 stop
DUB17:55Dublin
2 Jun
DUB07:15Dublin
5h 35m
1 stop
BHD12:50Belfast City
Aer Lingus
21 Apr
BHD06:50Belfast City
6h 55m
1 stop
DUB13:45Dublin
21 Apr
DUB19:20Dublin
13h 55m
1 stop
BHD09:15Belfast City

British Airways flights from Northern Ireland to Dublin

Our best British Airways deals on Northern Ireland to Dublin flight tickets
British Airways
30 May
BHD20:05Belfast City
11h 35m
1 stop
DUB07:40Dublin
2 Jun
DUB20:55Dublin
11h 55m
1 stop
BHD08:50Belfast City
British Airways
17 Jun
BHD18:15Belfast City
13h 25m
1 stop
DUB07:40Dublin
24 Jun
DUB12:45Dublin
6h 50m
2 stops
BHD19:35Belfast City
British Airways
30 May
BHD19:30Belfast City
12h 10m
1 stop
DUB07:40Dublin
2 Jun
DUB06:50Dublin
6h 15m
2 stops
BHD13:05Belfast City

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 day to depart on your flight to Dublin?

On average, the least expensive day to fly to Dublin from Northern Ireland is on a Monday. momondo users have found tickets for Monday departures for as low as £0. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £135. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

What is the cheapest time of day to depart on your flight to Dublin?

Flying to Dublin from Northern Ireland at midday is the least expensive time of day to depart. momondo users have found prices as low as £0 when looking at flights departing at midday. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £159 on average. Flights to Dublin from Northern Ireland in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

£66

Fastest flight time

4h 15m

Direct flights

None

Airports in Dublin

1 airport
The best one-way flight to Dublin from Northern Ireland in the past 72 hours is £66. The best return flight deal from Northern Ireland to Dublin found on momondo in the last 72 hours is £103.
The fastest flight from Northern Ireland to Dublin takes 4h 15m
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)

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

    Prices for flights from Northern Ireland to Dublin Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license 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
Swords
Kilkenny
Dundalk
Cavan
Bray
Athlone
Malahide
Carlingford
Drogheda
Wicklow
Gorey
Kildare
Enniscorthy
Mullingar
Arklow
Naas
Portmarnock
Tullamore
Leixlip
Maynooth

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Northern Ireland to Dublin . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Dublin from Northern Ireland which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Dublin from Northern Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.


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