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.

€43 Cheap Flights from Dublin to Northern Ireland in 2026

Find the cheapest flights from Dublin to Northern Ireland

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

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

6h 35m1 stop Manchester

17:40 - 21:10BFS Belfast Intl-DUB Dublin

3h 30m1 stop Edinburgh Turnhouse

€83Multiple Airlines

Thu, 15 Oct - Wed, 21 Oct

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

6h 35m1 stop Manchester

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

3h 30m1 stop Nottingham East Midlands

€84Multiple Airlines

Thu, 15 Oct - Wed, 21 Oct

23:50 - 08:30DUB Dublin-BFS Belfast Intl

8h 40m1 stop Manchester

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

4h 50m1 stop Manchester

€85Multiple Airlines

Thu, 15 Oct - Wed, 21 Oct

23:50 - 08:30DUB Dublin-BFS Belfast Intl

8h 40m1 stop Manchester

15:40 - 23:25BFS Belfast Intl-DUB Dublin

7h 45m1 stop Manchester

€86Multiple Airlines

Thu, 15 Oct - Wed, 21 Oct

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

€87Multiple Airlines

Fri, 16 Oct - Fri, 23 Oct

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

9h 05m1 stop Manchester

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

5h 30m1 stop Manchester

€87Multiple Airlines

Wed, 30 Sep - Wed, 7 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

€88Multiple Airlines

Thu, 1 Oct - Thu, 8 Oct

23:50 - 08:30DUB Dublin-BFS Belfast Intl

8h 40m1 stop Manchester

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

5h 50m1 stop Manchester

€89Multiple Airlines

Thu, 15 Oct - Wed, 21 Oct

09:55 - 15:20DUB Dublin-BFS Belfast Intl

5h 25m1 stop Manchester

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

5h 25m1 stop Manchester

€90Multiple Airlines

Thu, 1 Oct - Thu, 8 Oct

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

5h 00m1 stop Manchester

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

5h 40m1 stop Edinburgh Turnhouse

€90Multiple Airlines

Thu, 15 Oct - Fri, 23 Oct

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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

15 Oct

DUB07:50Dublin

13h 00m

1 stop

BHD20:50Belfast City

23 Oct

BHD07:00Belfast City

5h 25m

1 stop

DUB12:25Dublin

€177

Aer Lingus

15 Oct

DUB06:30Dublin

7h 20m

1 stop

BHD13:50Belfast City

21 Oct

BHD07:00Belfast City

11h 35m

1 stop

DUB18:35Dublin

€179

Aer Lingus

15 Oct

DUB06:30Dublin

7h 20m

1 stop

BHD13:50Belfast City

21 Oct

BHD07:00Belfast City

11h 35m

1 stop

DUB18:35Dublin

€181

British Airways flights from Dublin to Northern Ireland

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

British Airways

29 Oct

DUB20:40Dublin

11h 00m

1 stop

BHD07:40Belfast City

6 Nov

BHD19:40Belfast City

12h 10m

1 stop

DUB07:50Dublin

€205

British Airways

19 Oct

DUB20:30Dublin

12h 20m

1 stop

BHD08:50Belfast City

25 Oct

BHD06:30Belfast City

12h 10m

1 stop

DUB18:40Dublin

€208

British Airways

15 Oct

DUB08:35Dublin

5h 00m

1 stop

BHD13:35Belfast City

21 Oct

BHD11:35Belfast City

7h 15m

1 stop

DUB18:50Dublin

€211

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 15/10

15:45-22:20

1 stop6h 35m

Belfast Intl

Wed 21/10

17:40-21:10

1 stop3h 30m

€83

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 15/10

15:45-22:20

1 stop6h 35m

Belfast Intl

Wed 21/10

19:55-23:25

1 stop3h 30m

€84

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 15/10

23:50-08:30

1 stop8h 40m

Belfast Intl

Wed 21/10

15:40-20:30

1 stop4h 50m

€85

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 15/10

23:50-08:30

1 stop8h 40m

Belfast Intl

Wed 21/10

15:40-23:25

1 stop7h 45m

€86

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Fri 16/10

22:20-09:05

1 stop10h 45m

Belfast Intl

Fri 23/10

19:20-01:00

1 stop5h 40m

€87

DublinLondonderry

DUB Dublin - LDY Londonderry Eglinton

DUBLDY

Dublin

Wed 30/9

06:30-15:35

1 stop9h 05m

Londonderry Eglinton

Wed 7/10

16:00-21:30

1 stop5h 30m

€87

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 1/10

10:20-15:20

1 stop5h 00m

Belfast Intl

Thu 8/10

12:45-18:10

1 stop5h 25m

€88

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 15/10

23:50-08:30

1 stop8h 40m

Belfast Intl

Wed 21/10

15:40-21:30

1 stop5h 50m

€89

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 1/10

09:55-15:20

1 stop5h 25m

Belfast Intl

Thu 8/10

12:45-18:10

1 stop5h 25m

€90

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 15/10

10:20-15:20

1 stop5h 00m

Belfast Intl

Fri 23/10

19:20-01:00

1 stop5h 40m

€90

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	€43
Fastest flight time	3h 25m
Direct flights	None

The best one-way flight to Northern Ireland from Dublin in the past 72 hours is €43. The best return flight deal from Dublin to Northern Ireland found on momondo in the last 72 hours is €83.

The fastest flight from Dublin to Northern Ireland takes 3h 25m

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.