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Cheap flights from Northern Ireland to Dublin from £45

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Northern Ireland to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:30 - 14:25BHD  Belfast City-DUB Dublin
25h 55m1 stop London Southend
Multiple Airlines Logo
15:15 - 16:35DUB  Dublin-BHD Belfast City
25h 20m1 stop Edinburgh Turnhouse
£84Multiple Airlines
Fri, 6 Nov - Mon, 9 Nov
Multiple Airlines Logo
20:00 - 20:00BHD  Belfast City-DUB Dublin
24h 00m1 stop London Luton
Multiple Airlines Logo
15:15 - 16:35DUB  Dublin-BHD Belfast City
25h 20m1 stop Edinburgh Turnhouse
£96Multiple Airlines
Fri, 20 Nov - Mon, 23 Nov
Multiple Airlines Logo
07:35 - 15:30BHD  Belfast City-DUB Dublin
7h 55m1 stop London Luton
Multiple Airlines Logo
06:25 - 15:00DUB  Dublin-BHD Belfast City
8h 35m1 stop Glasgow Intl
£97Multiple Airlines
Fri, 13 Nov - Mon, 16 Nov
Multiple Airlines Logo
16:00 - 23:25BHD  Belfast City-DUB Dublin
7h 25m1 stop Manchester
Multiple Airlines Logo
06:25 - 15:00DUB  Dublin-BHD Belfast City
8h 35m1 stop Glasgow Intl
£102Multiple Airlines
Thu, 12 Nov - Mon, 16 Nov
Multiple Airlines Logo
14:55 - 23:05BHD  Belfast City-DUB Dublin
8h 10m1 stop London Luton
Multiple Airlines Logo
06:15 - 14:50DUB  Dublin-BHD Belfast City
8h 35m1 stop Edinburgh Turnhouse
£103Multiple Airlines
Thu, 5 Nov - Mon, 9 Nov
Multiple Airlines Logo
14:55 - 23:05BHD  Belfast City-DUB Dublin
8h 10m1 stop London Luton
Multiple Airlines Logo
06:15 - 14:50DUB  Dublin-BHD Belfast City
8h 35m1 stop Edinburgh Turnhouse
£104Multiple Airlines
Thu, 5 Nov - Mon, 9 Nov
Multiple Airlines Logo
15:00 - 20:50BHD  Belfast City-DUB Dublin
5h 50m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
06:15 - 14:50DUB  Dublin-BHD Belfast City
8h 35m1 stop Edinburgh Turnhouse
£105Multiple Airlines
Thu, 5 Nov - Mon, 9 Nov
Multiple Airlines Logo
16:00 - 23:25BHD  Belfast City-DUB Dublin
7h 25m1 stop Manchester
Multiple Airlines Logo
06:25 - 15:00DUB  Dublin-BHD Belfast City
8h 35m1 stop Glasgow Intl
£106Multiple Airlines
Fri, 13 Nov - Mon, 16 Nov
Multiple Airlines Logo
15:00 - 20:50BHD  Belfast City-DUB Dublin
5h 50m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
11:30 - 15:00DUB  Dublin-BHD Belfast City
3h 30m1 stop Glasgow Intl
£107Multiple Airlines
Thu, 5 Nov - Mon, 9 Nov
Multiple Airlines Logo
20:00 - 20:00BHD  Belfast City-DUB Dublin
24h 00m1 stop London Luton
Multiple Airlines Logo
15:15 - 16:35DUB  Dublin-BHD Belfast City
25h 20m1 stop Edinburgh Turnhouse
£109Multiple Airlines
Fri, 20 Nov - Mon, 23 Nov

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Aer Lingus flights from Northern Ireland to Dublin

Our best Aer Lingus deals on Northern Ireland to Dublin flight tickets
Aer Lingus
20 Nov
BHD14:20Belfast City
6h 55m
1 stop
DUB21:15Dublin
23 Nov
DUB08:10Dublin
6h 15m
1 stop
BHD14:25Belfast City
£152
Aer Lingus
20 Nov
BHD07:00Belfast City
14h 15m
1 stop
DUB21:15Dublin
23 Nov
DUB06:30Dublin
14h 35m
1 stop
BHD21:05Belfast City
£153
Aer Lingus
20 Nov
BHD15:00Belfast City
6h 20m
1 stop
DUB21:20Dublin
23 Nov
DUB07:20Dublin
5h 50m
1 stop
BHD13:10Belfast City
£158

British Airways flights from Northern Ireland to Dublin

Our best British Airways deals on Northern Ireland to Dublin flight tickets
British Airways
5 Nov
BHD20:00Belfast City
11h 50m
1 stop
DUB07:50Dublin
9 Nov
DUB20:40Dublin
12h 25m
1 stop
BHD09:05Belfast City
£167
British Airways
5 Nov
BHD20:00Belfast City
11h 50m
1 stop
DUB07:50Dublin
9 Nov
DUB20:40Dublin
12h 25m
1 stop
BHD09:05Belfast City
£168
British Airways
6 Nov
BHD19:40Belfast City
12h 10m
1 stop
DUB07:50Dublin
9 Nov
DUB20:40Dublin
12h 25m
1 stop
BHD09:05Belfast City
£168

momondo Fare Finder

 
Use the filters below to find and compare flights from Northern Ireland to Dublin that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Fri 6/11

12:30-14:25

1 stop25h 55m

Dublin

Mon 9/11

15:15-16:35

1 stop25h 20m

£84

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Fri 20/11

20:00-20:00

1 stop24h 00m

Dublin

Mon 23/11

15:15-16:35

1 stop25h 20m

£96

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Fri 13/11

07:35-15:30

1 stop7h 55m

Dublin

Mon 16/11

06:25-15:00

1 stop8h 35m

£97

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Thu 12/11

16:00-23:25

1 stop7h 25m

Dublin

Mon 16/11

06:25-15:00

1 stop8h 35m

£102

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Thu 5/11

14:55-23:05

1 stop8h 10m

Dublin

Mon 9/11

06:15-14:50

1 stop8h 35m

£103

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Thu 5/11

14:55-23:05

1 stop8h 10m

Dublin

Mon 9/11

06:15-14:50

1 stop8h 35m

£104

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Thu 5/11

15:00-20:50

1 stop5h 50m

Dublin

Mon 9/11

06:15-14:50

1 stop8h 35m

£105

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Fri 13/11

16:00-23:25

1 stop7h 25m

Dublin

Mon 16/11

06:25-15:00

1 stop8h 35m

£106
Fastest return journey

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Thu 5/11

15:00-20:50

1 stop5h 50m

Dublin

Mon 9/11

11:30-15:00

1 stop3h 30m

£107

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Fri 20/11

20:00-20:00

1 stop24h 00m

Dublin

Mon 23/11

15:15-16:35

1 stop25h 20m

£109

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 is the most popular carrier 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

£45

Fastest flight time

3h 45m

Direct flights

None
The best one-way flight to Dublin from Northern Ireland in the past 72 hours is £45. The best return flight deal from Northern Ireland to Dublin found on momondo in the last 72 hours is £84.
The fastest flight from Northern Ireland to Dublin takes 3h 45m
There are no direct flights from Northern Ireland to Dublin. There are no popular flight routes from Northern Ireland to Dublin.
Search flight deals

Frequently asked questions about flying from Northern Ireland to Dublin

  • 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
Cavan
Dundalk
Kilkenny
Carlingford
Athlone
Malahide
Wicklow
Drogheda
Bray
Kildare
Mullingar
Tullamore
Enniscorthy
Arklow
Naas
Gorey
Maynooth
Leixlip
Thurles

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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