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

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:05 - 10:00

DUB

BFS

3h 55m

1 stop

07:35 - 16:25

BFS

DUB

8h 50m

1 stop

€82Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

16:25 - 23:05

DUB

BFS

6h 40m

1 stop

07:35 - 19:55

BFS

DUB

12h 20m

1 stop

€83Multiple Airlines

Tue, 18 Aug - Tue, 25 Aug

06:30 - 12:15

DUB

BFS

5h 45m

1 stop

20:15 - 07:50

BFS

DUB

11h 35m

1 stop

€84Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

23:50 - 08:30

DUB

BFS

8h 40m

1 stop

20:40 - 07:55

BFS

DUB

11h 15m

1 stop

€84Multiple Airlines

Thu, 3 Sep - Thu, 10 Sep

06:05 - 10:00

DUB

BFS

3h 55m

1 stop

07:35 - 16:25

BFS

DUB

8h 50m

1 stop

€85Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

10:05 - 15:15

DUB

BFS

5h 10m

1 stop

07:30 - 12:30

BFS

DUB

5h 00m

1 stop

€86Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

06:05 - 10:00

DUB

BFS

3h 55m

1 stop

07:35 - 16:25

BFS

DUB

8h 50m

1 stop

€87Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

06:30 - 15:15

DUB

BFS

8h 45m

1 stop

07:30 - 21:30

BFS

DUB

14h 00m

1 stop

€88Multiple Airlines

Wed, 9 Sep - Wed, 16 Sep

06:05 - 10:00

DUB

BFS

3h 55m

1 stop

07:35 - 16:25

BFS

DUB

8h 50m

1 stop

€89Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

22:05 - 12:15

DUB

BFS

14h 10m

1 stop

09:15 - 18:55

BFS

DUB

9h 40m

1 stop

€90Multiple Airlines

Mon, 7 Sep - Mon, 14 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

17 Aug

DUB07:50Dublin

13h 00m

1 stop

BHD20:50Belfast City

25 Aug

BHD15:40Belfast City

5h 15m

1 stop

DUB20:55Dublin

€177

Aer Lingus

17 Sept

DUB07:50Dublin

9h 55m

1 stop

BHD17:45Belfast City

24 Sept

BHD07:00Belfast City

14h 45m

1 stop

DUB21:45Dublin

€243

British Airways flights from Dublin to Northern Ireland

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

British Airways

12 Jan

DUB20:40Dublin

11h 45m

1 stop

BHD08:25Belfast City

15 Jan

BHD14:55Belfast City

4h 55m

1 stop

DUB19:50Dublin

€204

British Airways

13 Oct

DUB20:25Dublin

12h 35m

1 stop

BHD09:00Belfast City

14 Oct

BHD20:35Belfast City

11h 10m

1 stop

DUB07:45Dublin

€207

British Airways

13 Oct

DUB20:25Dublin

12h 35m

1 stop

BHD09:00Belfast City

14 Oct

BHD20:35Belfast City

11h 10m

1 stop

DUB07:45Dublin

€209

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 8/9

06:05-10:00

1 stop3h 55m

Belfast Intl

Tue 15/9

07:35-16:25

1 stop8h 50m

€82

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 18/8

16:25-23:05

1 stop6h 40m

Belfast Intl

Tue 25/8

07:35-19:55

1 stop12h 20m

€83

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 8/9

06:30-12:15

1 stop5h 45m

Belfast Intl

Tue 15/9

20:15-07:50

1 stop11h 35m

€84

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 3/9

23:50-08:30

1 stop8h 40m

Belfast Intl

Thu 10/9

20:40-07:55

1 stop11h 15m

€84

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 8/9

06:05-10:00

1 stop3h 55m

Belfast Intl

Tue 15/9

07:35-16:25

1 stop8h 50m

€85

Fastest return journey

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 19/8

10:05-15:15

1 stop5h 10m

Belfast Intl

Wed 26/8

07:30-12:30

1 stop5h 00m

€86

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 8/9

06:05-10:00

1 stop3h 55m

Belfast Intl

Tue 15/9

07:35-16:25

1 stop8h 50m

€87

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 9/9

06:30-15:15

1 stop8h 45m

Belfast Intl

Wed 16/9

07:30-21:30

1 stop14h 00m

€88

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 8/9

06:05-10:00

1 stop3h 55m

Belfast Intl

Tue 15/9

07:35-16:25

1 stop8h 50m

€89

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 7/9

22:05-12:15

1 stop14h 10m

Belfast Intl

Mon 14/9

09:15-18:55

1 stop9h 40m

€90

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?

KLM is the most popular carrier 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	5h 30m
Direct flights	None

The fastest flight from Dublin to Northern Ireland takes 5h 30m

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.

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.