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.

€44 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.

12:00 - 22:30DUB Dublin-BFS Belfast Intl

10h 30m1 stop Nottingham East Midlands

08:30 - 17:50BFS Belfast Intl-DUB Dublin

9h 20m1 stop London Stansted

€80Multiple Airlines

Wed, 30 Sep - Wed, 7 Oct

07:30 - 15:20DUB Dublin-BFS Belfast Intl

7h 50m1 stop Manchester

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

5h 25m1 stop Manchester

€81Multiple Airlines

Thu, 10 Sep - Thu, 17 Sep

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

8h 45m1 stop Manchester

08:30 - 17:50BFS Belfast Intl-DUB Dublin

9h 20m1 stop London Stansted

€82Multiple Airlines

Wed, 30 Sep - Wed, 7 Oct

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

11h 35m1 stop Edinburgh Turnhouse

08:50 - 21:20BFS Belfast Intl-DUB Dublin

12h 30m1 stop London Stansted

€83Multiple Airlines

Tue, 1 Sep - Tue, 15 Sep

10:20 - 15:20DUB Dublin-BFS Belfast Intl

5h 00m1 stop Manchester

12:45 - 23:55BFS Belfast Intl-DUB Dublin

11h 10m1 stop Manchester

€84Multiple Airlines

Thu, 10 Sep - Thu, 17 Sep

22:05 - 12:15DUB Dublin-BFS Belfast Intl

14h 10m1 stop London Stansted

07:10 - 23:25BFS Belfast Intl-DUB Dublin

16h 15m1 stop Manchester

€85Multiple Airlines

Mon, 28 Sep - Sun, 4 Oct

22:05 - 12:15DUB Dublin-BFS Belfast Intl

14h 10m1 stop London Stansted

21:55 - 08:30BFS Belfast Intl-DUB Dublin

10h 35m1 stop Manchester

€85Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

10:20 - 15:20DUB Dublin-BFS Belfast Intl

5h 00m1 stop Manchester

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

5h 25m1 stop Manchester

€86Multiple Airlines

Thu, 10 Sep - Thu, 17 Sep

10:20 - 15:20DUB Dublin-BFS Belfast Intl

5h 00m1 stop Manchester

16:55 - 23:05BFS Belfast Intl-DUB Dublin

6h 10m1 stop Edinburgh Turnhouse

€87Multiple Airlines

Thu, 10 Sep - Sat, 12 Sep

22:05 - 12:15DUB Dublin-BFS Belfast Intl

14h 10m1 stop London Stansted

21:55 - 10:25BFS Belfast Intl-DUB Dublin

12h 30m1 stop Manchester

€88Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

21:10 - 14:25DUB Dublin-LDY Londonderry Eglinton

17h 15m1 stop Liverpool J. Lennon

16:00 - 23:25LDY Londonderry Eglinton-DUB Dublin

7h 25m1 stop Manchester

€164Multiple Airlines

Thu, 20 Aug - Wed, 26 Aug

23:50 - 12:45DUB Dublin-LDY Londonderry Eglinton

12h 55m1 stop Manchester

16:00 - 07:30LDY Londonderry Eglinton-DUB Dublin

15h 30m2 stops Manchester Paris Beauvais-Tille

€205Multiple Airlines

Thu, 20 Aug - Wed, 26 Aug

06:45 - 20:55DUB Dublin-BHD Belfast City

14h 10m1 stop Birmingham

06:50 - 19:05BHD Belfast City-DUB Dublin

12h 15m1 stop Birmingham

€212Multiple Airlines

Fri, 21 Aug - Sat, 22 Aug

21:05 - 20:45DUB Dublin-LDY Londonderry Eglinton

23h 40m2 stops Alicante Edinburgh Turnhouse

16:00 - 07:30LDY Londonderry Eglinton-DUB Dublin

15h 30m2 stops Manchester Paris Beauvais-Tille

€256Multiple Airlines

Thu, 20 Aug - Wed, 26 Aug

06:40 - 11:05DUB Dublin-BFS Belfast Intl

4h 25m1 stop Edinburgh Turnhouse

08:20 - 14:40BFS Belfast Intl-DUB Dublin

6h 20m1 stop Edinburgh Turnhouse

€293Multiple Airlines

Fri, 21 Aug - Sat, 22 Aug

15:30 - 20:35DUB Dublin-BHD Belfast City

5h 05m1 stop London Heathrow

11:35 - 17:00BHD Belfast City-DUB Dublin

5h 25m1 stop London Heathrow

€406British Airways

Thu, 20 Aug - Wed, 26 Aug

15:30 - 20:35DUB Dublin-BHD Belfast City

5h 05m1 stop London Heathrow

14:35 - 19:30BHD Belfast City-DUB Dublin

4h 55m1 stop London City

€518British Airways

Thu, 20 Aug - Wed, 26 Aug

07:00 - 17:40DUB Dublin-LDY Londonderry Eglinton

10h 40m1 stop London City

18:10 - 10:35LDY Londonderry Eglinton-DUB Dublin

16h 25m1 stop London Heathrow

€738British Airways

Thu, 20 Aug - Wed, 26 Aug

07:10 - 17:50DUB Dublin-BHD Belfast City

10h 40m2 stops Edinburgh Turnhouse Southampton Eastleigh

14:40 - 21:35BHD Belfast City-DUB Dublin

6h 55m1 stop Southampton Eastleigh

€908Multiple Airlines

Fri, 21 Aug - Sat, 22 Aug

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British Airways flights from Dublin to Northern Ireland

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

British Airways

28 Sept

DUB20:30Dublin

11h 05m

1 stop

BHD07:35Belfast City

5 Oct

BHD06:30Belfast City

9h 50m

1 stop

DUB16:20Dublin

€192

British Airways

28 Sept

DUB20:30Dublin

11h 05m

1 stop

BHD07:35Belfast City

4 Oct

BHD20:10Belfast City

11h 35m

1 stop

DUB07:45Dublin

€193

British Airways

5 Oct

DUB20:30Dublin

11h 05m

1 stop

BHD07:35Belfast City

14 Oct

BHD06:30Belfast City

13h 00m

1 stop

DUB19:30Dublin

€209

Aer Lingus flights from Dublin to Northern Ireland

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

Aer Lingus

28 Sept

DUB09:25Dublin

5h 35m

1 stop

BHD15:00Belfast City

5 Oct

BHD15:25Belfast City

6h 20m

1 stop

DUB21:45Dublin

€195

Aer Lingus

5 Oct

DUB09:25Dublin

5h 35m

1 stop

BHD15:00Belfast City

14 Oct

BHD07:00Belfast City

6h 40m

1 stop

DUB13:40Dublin

€208

Aer Lingus

28 Sept

DUB09:55Dublin

3h 55m

1 stop

BHD13:50Belfast City

4 Oct

BHD11:05Belfast City

4h 25m

1 stop

DUB15:30Dublin

€265

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Wed 30/9

12:00-22:30

1 stop10h 30m

Belfast Intl

Wed 7/10

08:30-17:50

1 stop9h 20m

€80

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 10/9

07:30-15:20

1 stop7h 50m

Belfast Intl

Thu 17/9

12:45-18:10

1 stop5h 25m

€81

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Wed 30/9

06:30-15:15

1 stop8h 45m

Belfast Intl

Wed 7/10

08:30-17:50

1 stop9h 20m

€82

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Tue 1/9

20:30-08:05

1 stop11h 35m

Belfast Intl

Tue 15/9

08:50-21:20

1 stop12h 30m

€83

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 10/9

10:20-15:20

1 stop5h 00m

Belfast Intl

Thu 17/9

12:45-23:55

1 stop11h 10m

€84

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 28/9

22:05-12:15

1 stop14h 10m

Belfast Intl

Sun 4/10

07:10-23:25

1 stop16h 15m

€85

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 28/9

22:05-12:15

1 stop14h 10m

Belfast Intl

Mon 5/10

21:55-08:30

1 stop10h 35m

€85

Fastest return journey

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 10/9

10:20-15:20

1 stop5h 00m

Belfast Intl

Thu 17/9

12:45-18:10

1 stop5h 25m

€86

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 10/9

10:20-15:20

1 stop5h 00m

Belfast Intl

Sat 12/9

16:55-23:05

1 stop6h 10m

€87

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 28/9

22:05-12:15

1 stop14h 10m

Belfast Intl

Mon 5/10

21:55-10:25

1 stop12h 30m

€88

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	€44
Fastest flight time	4h 20m
Direct flights	None

The best one-way flight to Northern Ireland from Dublin in the past 72 hours is €44. The best return flight deal from Dublin to Northern Ireland found on momondo in the last 72 hours is €80.

The fastest flight from Dublin to Northern Ireland takes 4h 20m

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.