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

Price Alerts will notify you by email when the price for flights to Northern Ireland from Dublin decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Northern Ireland.

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

The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€38 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

€81Multiple 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

€82Multiple 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

€82Multiple Airlines

Tue, 8 Sep - Tue, 15 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

€82Multiple 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

€82Multiple Airlines

Wed, 16 Sep - Wed, 23 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

€82Multiple Airlines

Mon, 21 Sep - Tue, 29 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

€82Multiple Airlines

Tue, 8 Sep - Tue, 15 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

€83Multiple Airlines

Wed, 2 Sep - Wed, 9 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

€84Multiple Airlines

Wed, 9 Sep - Wed, 16 Sep

07:40 - 14:30DUB Dublin-BHD Belfast City

6h 50m1 stop Glasgow Intl

15:00 - 22:40BHD Belfast City-DUB Dublin

7h 40m1 stop Glasgow Intl

€101Multiple Airlines

Thu, 10 Sep - Thu, 17 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

05:45 - 18:00DUB Dublin-BHD Belfast City

12h 15m1 stop Edinburgh Turnhouse

10:10 - 22:35BHD Belfast City-DUB Dublin

12h 25m1 stop Birmingham

€134Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

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

€135Multiple 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

€173Multiple 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

€179Multiple Airlines

Mon, 17 Aug - Tue, 18 Aug

22:20 - 07:50DUB Dublin-BFS Belfast Intl

9h 30m1 stop Edinburgh Turnhouse

12:45 - 23:25BFS Belfast Intl-DUB Dublin

10h 40m1 stop Manchester

€208Multiple Airlines

Fri, 14 Aug - Thu, 17 Sep

07:00 - 02:15DUB Dublin-BFS Belfast Intl

19h 15m2 stops Bristol Rhodes Diagoras

12:45 - 23:25BFS Belfast Intl-DUB Dublin

10h 40m1 stop Manchester

€242Multiple Airlines

Fri, 14 Aug - Thu, 17 Sep

11:00 - 17:20DUB Dublin-BHD Belfast City

6h 20m1 stop Manchester

06:50 - 22:40BHD Belfast City-DUB Dublin

15h 50m1 stop Birmingham

€326Aer Lingus

Wed, 19 Aug - Sun, 23 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

€334Multiple Airlines

Sun, 16 Aug - Sat, 22 Aug

07:30 - 13:50DUB Dublin-BHD Belfast City

6h 20m1 stop Manchester

07:00 - 18:50BHD Belfast City-DUB Dublin

11h 50m2 stops Manchester London Heathrow

€389Multiple Airlines

Wed, 19 Aug - Wed, 26 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

€395Multiple Airlines

Sun, 16 Aug - Sat, 22 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

€256

Aer Lingus

28 Sept

DUB10:30Dublin

6h 05m

1 stop

BHD16:35Belfast City

4 Oct

BHD14:05Belfast City

5h 55m

1 stop

DUB20:00Dublin

€273

Aer Lingus

28 Sept

DUB10:30Dublin

6h 05m

1 stop

BHD16:35Belfast City

4 Oct

BHD14:05Belfast City

5h 55m

1 stop

DUB20:00Dublin

€282

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

€388

KLM

25 Sept

DUB13:25Dublin

20h 50m

2 stops

LDY10:15Londonderry Eglinton

1 Oct

LDY14:00Londonderry Eglinton

18h 20m

2 stops

DUB08:20Dublin

€403

KLM

28 Sept

DUB05:55Dublin

11h 00m

1 stop

BHD16:55Belfast City

4 Oct

BHD17:30Belfast City

4h 55m

1 stop

DUB22:25Dublin

€488

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

€81

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

€82

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

€82

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

€82

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

€82

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

€82

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

€82

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

€83

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

€84

DublinBelfast

DUB Dublin - BHD Belfast City

DUBBHD

Dublin

Thu 10/9

07:40-14:30

1 stop6h 50m

Belfast City

Thu 17/9

15:00-22:40

1 stop7h 40m

€101

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	5h 05m
Direct flights	None

The fastest flight from Dublin to Northern Ireland takes 5h 05m

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?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable 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?
Price Alerts will notify you by email when the price for flights to Northern Ireland from Dublin decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Dublin to Northern Ireland with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Northern Ireland from Dublin.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Northern Ireland.

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.