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

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Find the cheapest flights from Dublin to Northern Ireland

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:30 - 19:30

DUB

BFS

6h 00m

1 stop

17:05 - 23:59

BFS

DUB

6h 54m

1 stop

€79Multiple Airlines

Fri, 15 May - Fri, 22 May

22:00 - 11:35

DUB

BFS

13h 35m

1 stop

08:50 - 23:20

BFS

DUB

14h 30m

1 stop

€80Multiple Airlines

Tue, 28 Apr - Tue, 5 May

22:00 - 11:55

DUB

BFS

13h 55m

1 stop

11:10 - 19:20

BFS

DUB

8h 10m

1 stop

€81Multiple Airlines

Sat, 9 May - Sat, 16 May

13:00 - 22:20

DUB

BFS

9h 20m

1 stop

07:30 - 12:30

BFS

DUB

5h 00m

1 stop

€82Multiple Airlines

Thu, 14 May - Wed, 20 May

10:05 - 15:15

DUB

BFS

5h 10m

1 stop

07:30 - 12:30

BFS

DUB

5h 00m

1 stop

€83Multiple Airlines

Wed, 13 May - Wed, 20 May

19:55 - 08:05

DUB

BFS

12h 10m

1 stop

20:15 - 07:50

BFS

DUB

11h 35m

1 stop

€83Multiple Airlines

Mon, 27 Apr - Wed, 6 May

20:35 - 10:00

DUB

BFS

13h 25m

1 stop

07:30 - 12:30

BFS

DUB

5h 00m

1 stop

€84Multiple Airlines

Mon, 11 May - Wed, 20 May

20:35 - 10:00

DUB

BFS

13h 25m

1 stop

07:30 - 20:45

BFS

DUB

13h 15m

1 stop

€85Multiple Airlines

Mon, 11 May - Wed, 20 May

18:00 - 23:20

DUB

BFS

5h 20m

1 stop

08:55 - 21:10

BFS

DUB

12h 15m

1 stop

€86Multiple Airlines

Sat, 9 May - Fri, 15 May

06:55 - 15:20

DUB

BFS

8h 25m

1 stop

12:45 - 20:10

BFS

DUB

7h 25m

1 stop

€87Multiple Airlines

Mon, 13 Apr - Mon, 20 Apr

Aer Lingus flights from Dublin to Northern Ireland

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

Aer Lingus

11 May

DUB07:50Dublin

9h 55m

1 stop

BHD17:45Belfast City

19 May

BHD12:40Belfast City

9h 05m

1 stop

DUB21:45Dublin

€185

Aer Lingus

25 Apr

DUB07:50Dublin

7h 10m

1 stop

BHD15:00Belfast City

1 May

BHD07:00Belfast City

9h 45m

1 stop

DUB16:45Dublin

€196

Aer Lingus

27 Apr

DUB13:45Dublin

4h 00m

1 stop

BHD17:45Belfast City

3 May

BHD15:25Belfast City

6h 20m

1 stop

DUB21:45Dublin

€203

British Airways flights from Dublin to Northern Ireland

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

British Airways

27 Apr

DUB20:30Dublin

12h 20m

1 stop

BHD08:50Belfast City

3 May

BHD20:10Belfast City

11h 35m

1 stop

DUB07:45Dublin

€269

British Airways

24 Apr

DUB20:10Dublin

12h 40m

1 stop

BHD08:50Belfast City

2 May

BHD19:05Belfast City

12h 40m

1 stop

DUB07:45Dublin

€269

British Airways

25 Apr

DUB20:15Dublin

12h 40m

1 stop

BHD08:55Belfast City

1 May

BHD16:50Belfast City

25h 00m

1 stop

DUB17:50Dublin

€272

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 15/5

13:30-19:30

1 stop6h 00m

Belfast Intl

Fri 22/5

17:05-23:59

1 stop6h 54m

€79

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 28/4

22:00-11:35

1 stop13h 35m

Belfast Intl

Tue 5/5

08:50-23:20

1 stop14h 30m

€80

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 9/5

22:00-11:55

1 stop13h 55m

Belfast Intl

Sat 16/5

11:10-19:20

1 stop8h 10m

€81

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 14/5

13:00-22:20

1 stop9h 20m

Belfast Intl

Wed 20/5

07:30-12:30

1 stop5h 00m

€82

Fastest return journey

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 13/5

10:05-15:15

1 stop5h 10m

Belfast Intl

Wed 20/5

07:30-12:30

1 stop5h 00m

€83

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 27/4

19:55-08:05

1 stop12h 10m

Belfast Intl

Wed 6/5

20:15-07:50

1 stop11h 35m

€83

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 11/5

20:35-10:00

1 stop13h 25m

Belfast Intl

Wed 20/5

07:30-12:30

1 stop5h 00m

€84

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 11/5

20:35-10:00

1 stop13h 25m

Belfast Intl

Wed 20/5

07:30-20:45

1 stop13h 15m

€85

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 9/5

18:00-23:20

1 stop5h 20m

Belfast Intl

Fri 15/5

08:55-21:10

1 stop12h 15m

€86

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 13/4

06:55-15:20

1 stop8h 25m

Belfast Intl

Mon 20/4

12:45-20:10

1 stop7h 25m

€87

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	4h 00m
Direct flights	None

The fastest flight from Dublin to Northern Ireland takes 4h 00m

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

Search flight deals

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.

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.