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.

€45 Cheap Flights from Dublin to Northern Ireland in 2026/27

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.

15:45 - 22:20DUB Dublin-BFS Belfast Intl

6h 35m1 stop Manchester

12:45 - 18:10BFS Belfast Intl-DUB Dublin

5h 25m1 stop Manchester

€82Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

06:20 - 14:30DUB Dublin-LDY Londonderry Eglinton

8h 10m1 stop Manchester

16:00 - 21:30LDY Londonderry Eglinton-DUB Dublin

5h 30m1 stop Manchester

€85Multiple Airlines

Mon, 5 Oct - Wed, 14 Oct

06:20 - 21:30DUB Dublin-BFS Belfast Intl

15h 10m1 stop Manchester

07:30 - 21:30BFS Belfast Intl-DUB Dublin

14h 00m1 stop Manchester

€85Multiple Airlines

Mon, 5 Oct - Wed, 14 Oct

22:00 - 10:40DUB Dublin-BFS Belfast Intl

12h 40m1 stop London Stansted

09:15 - 23:20BFS Belfast Intl-DUB Dublin

14h 05m1 stop London Stansted

€86Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

15:40 - 21:30DUB Dublin-BFS Belfast Intl

5h 50m1 stop Manchester

08:40 - 17:00BFS Belfast Intl-DUB Dublin

8h 20m1 stop Manchester

€88Multiple Airlines

Mon, 12 Oct - Mon, 19 Oct

07:25 - 20:55DUB Dublin-BFS Belfast Intl

13h 30m1 stop Manchester

21:20 - 08:35BFS Belfast Intl-DUB Dublin

11h 15m1 stop Manchester

€89Multiple Airlines

Wed, 28 Oct - Wed, 4 Nov

14:25 - 21:40DUB Dublin-BFS Belfast Intl

7h 15m1 stop Manchester

22:05 - 07:00BFS Belfast Intl-DUB Dublin

8h 55m1 stop Manchester

€90Multiple Airlines

Mon, 9 Nov - Mon, 16 Nov

06:30 - 12:20DUB Dublin-BFS Belfast Intl

5h 50m1 stop London Stansted

19:55 - 23:25BFS Belfast Intl-DUB Dublin

3h 30m1 stop Nottingham East Midlands

€91Multiple Airlines

Mon, 5 Oct - Wed, 14 Oct

22:00 - 09:10DUB Dublin-BFS Belfast Intl

11h 10m1 stop London Stansted

19:55 - 00:10BFS Belfast Intl-DUB Dublin

4h 15m1 stop London Stansted

€92Multiple Airlines

Fri, 9 Oct - Fri, 16 Oct

13:35 - 18:35DUB Dublin-BFS Belfast Intl

5h 00m1 stop London Stansted

19:20 - 07:55BFS Belfast Intl-DUB Dublin

12h 35m1 stop London Stansted

€93Multiple Airlines

Sat, 7 Nov - Fri, 13 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

20:30 - 08:05DUB Dublin-BFS Belfast Intl

11h 35m1 stop Edinburgh Turnhouse

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

8h 50m1 stop Manchester

€106Multiple Airlines

Tue, 22 Sep - Tue, 29 Sep

10:55 - 09:15DUB Dublin-BFS Belfast Intl

22h 20m1 stop Nottingham East Midlands

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

5h 40m1 stop Edinburgh Turnhouse

€120Multiple Airlines

Thu, 17 Sep - Fri, 25 Sep

06:10 - 15:00DUB Dublin-BHD Belfast City

8h 50m1 stop Edinburgh Turnhouse

18:30 - 01:00BHD Belfast City-DUB Dublin

6h 30m1 stop Edinburgh Turnhouse

€159Multiple Airlines

Thu, 17 Sep - Fri, 25 Sep

13:05 - 17:40DUB Dublin-BHD Belfast City

4h 35m1 stop Leeds/Bradford

13:35 - 17:25BHD Belfast City-DUB Dublin

3h 50m1 stop Birmingham

€164Multiple Airlines

Tue, 22 Sep - Tue, 29 Sep

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

3h 15m1 stop Liverpool J. Lennon

07:10 - 12:45BFS Belfast Intl-DUB Dublin

5h 35m1 stop Manchester

€194Multiple Airlines

Thu, 17 Sep - Sun, 20 Sep

06:10 - 11:40DUB Dublin-BHD Belfast City

5h 30m1 stop Edinburgh Turnhouse

17:55 - 22:40BHD Belfast City-DUB Dublin

4h 45m1 stop Birmingham

€231Multiple Airlines

Thu, 17 Sep - Sun, 20 Sep

08:30 - 15:00DUB Dublin-BHD Belfast City

6h 30m2 stops London Stansted Edinburgh Turnhouse

18:30 - 01:00BHD Belfast City-DUB Dublin

6h 30m1 stop Edinburgh Turnhouse

€241Multiple Airlines

Thu, 17 Sep - Fri, 25 Sep

13:45 - 08:45DUB Dublin-BHD Belfast City

19h 00m1 stop London Heathrow

11:05 - 07:45BHD Belfast City-DUB Dublin

20h 40m2 stops Manchester London Heathrow

€609British Airways

Thu, 17 Sep - Sun, 20 Sep

14:45 - 19:20DUB Dublin-BFS Belfast Intl

4h 35m1 stop Birmingham

16:40 - 18:45BFS Belfast Intl-DUB Dublin

26h 05m2 stops Birmingham Aberdeen Dyce

€669Multiple Airlines

Tue, 22 Sep - Tue, 29 Sep

11:10 - 19:50DUB Dublin-BHD Belfast City

8h 40m2 stops Amsterdam Schiphol London Heathrow

19:10 - 10:25BHD Belfast City-DUB Dublin

15h 15m2 stops London Heathrow Amsterdam Schiphol

€3,391Multiple Airlines

Thu, 17 Sep - Sun, 20 Sep

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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

5 Oct

DUB09:55Dublin

11h 10m

1 stop

BHD21:05Belfast City

14 Oct

BHD14:25Belfast City

7h 40m

1 stop

DUB22:05Dublin

€182

Aer Lingus

5 Nov

DUB08:10Dublin

9h 10m

1 stop

BHD17:20Belfast City

11 Nov

BHD07:00Belfast City

14h 15m

1 stop

DUB21:15Dublin

€187

Aer Lingus

20 Jan

DUB11:25Dublin

5h 15m

1 stop

BHD16:40Belfast City

21 Jan

BHD10:10Belfast City

4h 25m

1 stop

DUB14:35Dublin

€204

British Airways flights from Dublin to Northern Ireland

Our best British Airways deals on Dublin to Northern Ireland flight tickets

British Airways

17 Jan

DUB19:25Dublin

13h 10m

1 stop

BHD08:35Belfast City

27 Jan

BHD12:20Belfast City

7h 25m

1 stop

DUB19:45Dublin

€189

British Airways

9 Nov

DUB20:40Dublin

12h 25m

1 stop

BHD09:05Belfast City

15 Nov

BHD06:30Belfast City

6h 15m

1 stop

DUB12:45Dublin

€190

British Airways

5 Nov

DUB20:40Dublin

11h 00m

1 stop

BHD07:40Belfast City

11 Nov

BHD09:15Belfast City

7h 40m

1 stop

DUB16:55Dublin

€206

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 15/10

15:45-22:20

1 stop6h 35m

Belfast Intl

Thu 22/10

12:45-18:10

1 stop5h 25m

€82

DublinLondonderry

DUB Dublin - LDY Londonderry Eglinton

DUBLDY

Dublin

Mon 5/10

06:20-14:30

1 stop8h 10m

Londonderry Eglinton

Wed 14/10

16:00-21:30

1 stop5h 30m

€85

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 5/10

06:20-21:30

1 stop15h 10m

Belfast Intl

Wed 14/10

07:30-21:30

1 stop14h 00m

€85

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 15/10

22:00-10:40

1 stop12h 40m

Belfast Intl

Thu 22/10

09:15-23:20

1 stop14h 05m

€86

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 12/10

15:40-21:30

1 stop5h 50m

Belfast Intl

Mon 19/10

08:40-17:00

1 stop8h 20m

€88

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Wed 28/10

07:25-20:55

1 stop13h 30m

Belfast Intl

Wed 4/11

21:20-08:35

1 stop11h 15m

€89

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 9/11

14:25-21:40

1 stop7h 15m

Belfast Intl

Mon 16/11

22:05-07:00

1 stop8h 55m

€90

Fastest return journey

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 5/10

06:30-12:20

1 stop5h 50m

Belfast Intl

Wed 14/10

19:55-23:25

1 stop3h 30m

€91

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Fri 9/10

22:00-09:10

1 stop11h 10m

Belfast Intl

Fri 16/10

19:55-00:10

1 stop4h 15m

€92

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Sat 7/11

13:35-18:35

1 stop5h 00m

Belfast Intl

Fri 13/11

19:20-07:55

1 stop12h 35m

€93

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

Best price found	€45
Fastest flight time	2h 40m
Direct flights	None

The best one-way flight to Northern Ireland from Dublin in the past 72 hours is €45. The best return flight deal from Dublin to Northern Ireland found on momondo in the last 72 hours is €82.

The fastest flight from Dublin to Northern Ireland takes 2h 40m

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.