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.

€41 Cheap Flights from Dublin to Northern Ireland in 2025/26

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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.

19:45 - 07:25DUB-BFS

11h 40m1 stop

07:50 - 14:50BFS-DUB

7h 00m1 stop

€88Multiple Airlines

Find Deal

Thu, 8 Jan - Mon, 12 Jan

15:00 - 18:55DUB-BFS

3h 55m1 stop

19:20 - 08:35BFS-DUB

13h 15m1 stop

€90Multiple Airlines

Find Deal

Mon, 12 Jan - Mon, 19 Jan

17:30 - 07:25DUB-BFS

13h 55m1 stop

06:15 - 19:35BFS-DUB

13h 20m1 stop

€91Multiple Airlines

Find Deal

Thu, 15 Jan - Thu, 22 Jan

19:20 - 08:20DUB-BFS

13h 00m1 stop

08:05 - 14:00BFS-DUB

5h 55m1 stop

€92Multiple Airlines

Find Deal

Tue, 13 Jan - Tue, 20 Jan

19:20 - 08:20DUB-BFS

13h 00m1 stop

08:05 - 14:00BFS-DUB

5h 55m1 stop

€95Multiple Airlines

Find Deal

Tue, 13 Jan - Tue, 20 Jan

17:00 - 22:45DUB-BFS

5h 45m1 stop

23:10 - 07:50BFS-DUB

8h 40m1 stop

€97Multiple Airlines

Find Deal

Sat, 17 Jan - Sat, 24 Jan

05:55 - 16:50DUB-BHD

10h 55m1 stop

17:20 - 22:10BHD-DUB

4h 50m1 stop

€199KLM

Find Deal

Sat, 17 Jan - Sat, 24 Jan

20:40 - 07:30DUB-BHD

10h 50m1 stop

10:40 - 17:00BHD-DUB

6h 20m1 stop

€215British Airways

Find Deal

Thu, 15 Jan - Thu, 22 Jan

20:40 - 09:10DUB-BHD

12h 30m1 stop

09:15 - 14:20BHD-DUB

5h 05m1 stop

€239British Airways

Find Deal

Sat, 17 Jan - Sat, 24 Jan

16:00 - 21:45DUB-LDY

5h 45m1 stop

09:05 - 07:55LDY-DUB

22h 50m1 stop

€323British Airways

Find Deal

Mon, 12 Jan - Sun, 18 Jan

Aer Lingus flights from Dublin to Northern Ireland

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

Aer Lingus

17 Jan

DUB07:20Dublin

6h 05m

1 stop

BHD13:25Belfast City

24 Jan

BHD11:05Belfast City

3h 45m

1 stop

DUB14:50Dublin

€161

Find similar

Aer Lingus

6 Dec

DUB06:40Dublin

6h 10m

1 stop

BHD12:50Belfast City

12 Dec

BHD07:00Belfast City

13h 45m

1 stop

DUB20:45Dublin

€165

Find similar

Aer Lingus

6 Dec

DUB06:40Dublin

6h 10m

1 stop

BHD12:50Belfast City

6 Dec

BHD15:25Belfast City

5h 05m

1 stop

DUB20:30Dublin

€168

Find similar

KLM flights from Dublin to Northern Ireland

Our best KLM deals on Dublin to Northern Ireland flight tickets

KLM

17 Jan

DUB05:55Dublin

10h 55m

1 stop

BHD16:50Belfast City

24 Jan

BHD17:20Belfast City

4h 50m

1 stop

DUB22:10Dublin

€199

Find similar

KLM

15 Dec

DUB05:55Dublin

15h 05m

1 stop

BHD21:00Belfast City

18 Dec

BHD17:20Belfast City

4h 50m

1 stop

DUB22:10Dublin

€360

Find similar

KLM

12 Dec

DUB13:25Dublin

20h 50m

2 stops

LDY10:15Londonderry Eglinton

15 Dec

LDY18:05Londonderry Eglinton

22h 15m

2 stops

DUB16:20Dublin

€516

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 8/1

19:45-07:25

1 stop11h 40m

Belfast Intl

Mon 12/1

07:50-14:50

1 stop7h 00m

€88

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 12/1

15:00-18:55

1 stop3h 55m

Belfast Intl

Mon 19/1

19:20-08:35

1 stop13h 15m

€90

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 15/1

17:30-07:25

1 stop13h 55m

Belfast Intl

Thu 22/1

06:15-19:35

1 stop13h 20m

€91

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 13/1

19:20-08:20

1 stop13h 00m

Belfast Intl

Tue 20/1

08:05-14:00

1 stop5h 55m

€92

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 13/1

19:20-08:20

1 stop13h 00m

Belfast Intl

Tue 20/1

08:05-14:00

1 stop5h 55m

€95

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 17/1

17:00-22:45

1 stop5h 45m

Belfast Intl

Sat 24/1

23:10-07:50

1 stop8h 40m

€97

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 17/1

05:55-16:50

1 stop10h 55m

Belfast City

Sat 24/1

17:20-22:10

1 stop4h 50m

€199

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 15/1

20:40-07:30

1 stop10h 50m

Belfast City

Thu 22/1

10:40-17:00

1 stop6h 20m

€215

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 17/1

20:40-09:10

1 stop12h 30m

Belfast City

Sat 24/1

09:15-14:20

1 stop5h 05m

€239

DublinLondonderry

DUB - LDY

DUBLDY

Dublin

Mon 12/1

16:00-21:45

1 stop5h 45m

Londonderry Eglinton

Sun 18/1

09:05-07:55

1 stop22h 50m

€323

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dublin to Northern Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Dublin to Northern Ireland?

Aer Lingus and KLM are the most popular carriers operating from Dublin to Northern Ireland

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	3h 25m
Direct flights	None

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

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.

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.