How do I get Price Alerts for flights from Dublin to Northern Ireland?

Confirm your travel details to search for the latest offers for flights from Dublin to Northern Ireland . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Dublin to Northern Ireland with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

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

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

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 layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The necessary travel and health documents for your Northern Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£33 Cheap Flights from Dublin to Northern Ireland in 2026

Find the cheapest flights from Dublin to Northern Ireland

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

22:20 - 09:05DUB Dublin-BFS Belfast Intl

10h 45m1 stop Edinburgh Turnhouse

19:20 - 01:00BFS Belfast Intl-DUB Dublin

5h 40m1 stop Edinburgh Turnhouse

£69Multiple Airlines

Fri, 25 Sep - Fri, 2 Oct

21:20 - 07:05DUB Dublin-BFS Belfast Intl

9h 45m1 stop Manchester

07:35 - 14:05BFS Belfast Intl-DUB Dublin

6h 30m1 stop Manchester

£70Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

06:05 - 10:00DUB Dublin-BFS Belfast Intl

3h 55m1 stop Manchester

07:35 - 14:05BFS Belfast Intl-DUB Dublin

6h 30m1 stop Manchester

£70Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

20:15 - 07:05DUB Dublin-BFS Belfast Intl

10h 50m1 stop Manchester

07:35 - 14:05BFS Belfast Intl-DUB Dublin

6h 30m1 stop Manchester

£70Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

21:10 - 10:00DUB Dublin-BFS Belfast Intl

12h 50m1 stop Manchester

07:35 - 16:25BFS Belfast Intl-DUB Dublin

8h 50m1 stop Manchester

£70Multiple Airlines

Mon, 21 Sep - Tue, 29 Sep

06:30 - 15:15DUB Dublin-BFS Belfast Intl

8h 45m1 stop Manchester

15:40 - 20:30BFS Belfast Intl-DUB Dublin

4h 50m1 stop Manchester

£70Multiple Airlines

Wed, 9 Sep - Wed, 16 Sep

06:30 - 15:15DUB Dublin-BFS Belfast Intl

8h 45m1 stop Manchester

07:30 - 16:00BFS Belfast Intl-DUB Dublin

8h 30m1 stop Manchester

£70Multiple Airlines

Wed, 16 Sep - Wed, 23 Sep

06:30 - 15:15DUB Dublin-BFS Belfast Intl

8h 45m1 stop Manchester

15:40 - 20:30BFS Belfast Intl-DUB Dublin

4h 50m1 stop Manchester

£71Multiple Airlines

Wed, 2 Sep - Wed, 9 Sep

21:10 - 10:00DUB Dublin-BFS Belfast Intl

12h 50m1 stop Manchester

07:35 - 16:25BFS Belfast Intl-DUB Dublin

8h 50m1 stop Manchester

£71Multiple Airlines

Mon, 21 Sep - Tue, 29 Sep

06:30 - 15:35DUB Dublin-LDY Londonderry Eglinton

9h 05m1 stop Manchester

16:00 - 20:30LDY Londonderry Eglinton-DUB Dublin

4h 30m1 stop Manchester

£72Multiple Airlines

Wed, 9 Sep - Wed, 16 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

19:55 - 08:05DUB Dublin-BFS Belfast Intl

12h 10m1 stop Edinburgh Turnhouse

23:30 - 08:25BFS Belfast Intl-DUB Dublin

8h 55m1 stop Edinburgh Turnhouse

£115Multiple Airlines

Mon, 17 Aug - Tue, 18 Aug

07:55 - 11:55DUB Dublin-BHD Belfast City

4h 00m1 stop Glasgow Intl

18:35 - 08:25BHD Belfast City-DUB Dublin

13h 50m1 stop Edinburgh Turnhouse

£147Multiple Airlines

Mon, 17 Aug - Tue, 18 Aug

20:35 - 10:00DUB Dublin-BFS Belfast Intl

13h 25m1 stop Manchester

20:10 - 21:50BFS Belfast Intl-DUB Dublin

25h 40m2 stops Faro Newcastle upon Tyne

£153Multiple Airlines

Mon, 17 Aug - Tue, 18 Aug

06:30 - 12:45DUB Dublin-LDY Londonderry Eglinton

6h 15m1 stop Manchester

21:15 - 01:00LDY Londonderry Eglinton-DUB Dublin

3h 45m1 stop Edinburgh Turnhouse

£201Multiple Airlines

Fri, 14 Aug - Fri, 14 Aug

05:55 - 09:10DUB Dublin-BFS Belfast Intl

3h 15m1 stop Liverpool J. Lennon

06:30 - 19:15BFS Belfast Intl-DUB Dublin

12h 45m1 stop Liverpool J. Lennon

£261Multiple Airlines

Thu, 13 Aug - Sat, 15 Aug

07:40 - 11:55DUB Dublin-BHD Belfast City

4h 15m1 stop Glasgow Intl

18:55 - 23:00BHD Belfast City-DUB Dublin

4h 05m1 stop Glasgow Intl

£262Multiple Airlines

Thu, 13 Aug - Sat, 15 Aug

05:55 - 12:35DUB Dublin-BFS Belfast Intl

6h 40m1 stop Liverpool J. Lennon

15:25 - 08:20BFS Belfast Intl-DUB Dublin

16h 55m2 stops Palma de Mallorca Son Sant Joan Nottingham East Midlands

£279Multiple Airlines

Thu, 13 Aug - Sat, 15 Aug

22:20 - 06:35DUB Dublin-LDY Londonderry Eglinton

8h 15m1 stop Edinburgh Turnhouse

06:30 - 22:45LDY Londonderry Eglinton-DUB Dublin

16h 15m1 stop London Heathrow

£285Multiple Airlines

Sun, 16 Aug - Sat, 22 Aug

06:30 - 06:35DUB Dublin-LDY Londonderry Eglinton

24h 05m2 stops Birmingham Edinburgh Turnhouse

06:30 - 21:00LDY Londonderry Eglinton-DUB Dublin

14h 30m1 stop London Heathrow

£338Multiple Airlines

Sun, 16 Aug - Sat, 22 Aug

06:40 - 20:45DUB Dublin-LDY Londonderry Eglinton

14h 05m1 stop Edinburgh Turnhouse

06:30 - 21:00LDY Londonderry Eglinton-DUB Dublin

14h 30m1 stop London Heathrow

£403Multiple Airlines

Fri, 14 Aug - Sat, 15 Aug

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Aer Lingus flights from Dublin to Northern Ireland

Our best Aer Lingus deals on Dublin to Northern Ireland flight tickets

Aer Lingus

28 Sept

DUB09:55Dublin

3h 55m

1 stop

BHD13:50Belfast City

4 Oct

BHD11:05Belfast City

4h 25m

1 stop

DUB15:30Dublin

£218

Aer Lingus

28 Sept

DUB10:30Dublin

6h 05m

1 stop

BHD16:35Belfast City

4 Oct

BHD14:05Belfast City

5h 55m

1 stop

DUB20:00Dublin

£241

Aer Lingus

19 Aug

DUB11:00Dublin

6h 20m

1 stop

BHD17:20Belfast City

23 Aug

BHD06:50Belfast City

15h 50m

1 stop

DUB22:40Dublin

£278

KLM flights from Dublin to Northern Ireland

Our best KLM deals on Dublin to Northern Ireland flight tickets

KLM

13 Oct

DUB05:55Dublin

11h 45m

2 stops

LDY17:40Londonderry Eglinton

20 Oct

LDY14:00Londonderry Eglinton

18h 20m

2 stops

DUB08:20Dublin

£331

KLM

25 Sept

DUB13:25Dublin

20h 50m

2 stops

LDY10:15Londonderry Eglinton

1 Oct

LDY14:00Londonderry Eglinton

18h 20m

2 stops

DUB08:20Dublin

£344

KLM

28 Sept

DUB05:55Dublin

11h 00m

1 stop

BHD16:55Belfast City

4 Oct

BHD17:30Belfast City

4h 55m

1 stop

DUB22:25Dublin

£417

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Fri 25/9

22:20-09:05

1 stop10h 45m

Belfast Intl

Fri 2/10

19:20-01:00

1 stop5h 40m

£69

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Tue 8/9

21:20-07:05

1 stop9h 45m

Belfast Intl

Tue 15/9

07:35-14:05

1 stop6h 30m

£70

Fastest return journey

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Tue 8/9

06:05-10:00

1 stop3h 55m

Belfast Intl

Tue 15/9

07:35-14:05

1 stop6h 30m

£70

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Tue 8/9

20:15-07:05

1 stop10h 50m

Belfast Intl

Tue 15/9

07:35-14:05

1 stop6h 30m

£70

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 21/9

21:10-10:00

1 stop12h 50m

Belfast Intl

Tue 29/9

07:35-16:25

1 stop8h 50m

£70

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Wed 9/9

06:30-15:15

1 stop8h 45m

Belfast Intl

Wed 16/9

15:40-20:30

1 stop4h 50m

£70

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Wed 16/9

06:30-15:15

1 stop8h 45m

Belfast Intl

Wed 23/9

07:30-16:00

1 stop8h 30m

£70

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Wed 2/9

06:30-15:15

1 stop8h 45m

Belfast Intl

Wed 9/9

15:40-20:30

1 stop4h 50m

£71

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 21/9

21:10-10:00

1 stop12h 50m

Belfast Intl

Tue 29/9

07:35-16:25

1 stop8h 50m

£71

DublinLondonderry

DUB Dublin - LDY Londonderry Eglinton

DUBLDY

Dublin

Wed 9/9

06:30-15:35

1 stop9h 05m

Londonderry Eglinton

Wed 16/9

16:00-20:30

1 stop4h 30m

£72

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Cheap Dublin to Northern Ireland flight deals and tips

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

Fastest flight time	3h 35m
Direct flights	None

The fastest flight from Dublin to Northern Ireland takes 3h 35m

There are no direct flights from Dublin to Northern Ireland. There are no popular flight routes from Dublin to Northern Ireland.

Search flight deals

Frequently asked questions about flying from Dublin to Northern Ireland

When did momondo last update prices for flights from Dublin Airport to Northern Ireland?
Prices for flights from Dublin Airport to Northern Ireland are refreshed on a daily basis.
How old do you have to be to fly from Dublin Airport to Northern Ireland?
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 layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The necessary travel and health documents for your Northern Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Dublin to Northern Ireland

How do I get Price Alerts for flights from Dublin to Northern Ireland?
Confirm your travel details to search for the latest offers for flights from Dublin to Northern Ireland. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Dublin to Northern Ireland with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to Northern Ireland. momondo saves you time and could save you money on your trip.

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

All flight searches from Dublin to Northern Ireland on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Dublin to Northern Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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