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.

€46 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.

21:20 - 07:05

DUB

BFS

9h 45m

1 stop

07:35 - 19:55

BFS

DUB

12h 20m

1 stop

€84Multiple Airlines

Tue, 16 Jun - Tue, 23 Jun

13:00 - 22:20

DUB

BFS

9h 20m

1 stop

21:55 - 08:30

BFS

DUB

10h 35m

1 stop

€84Multiple Airlines

Thu, 4 Jun - Mon, 8 Jun

07:30 - 15:20

DUB

BFS

7h 50m

1 stop

21:55 - 08:30

BFS

DUB

10h 35m

1 stop

€85Multiple Airlines

Thu, 4 Jun - Mon, 8 Jun

12:15 - 21:15

DUB

BFS

9h 00m

1 stop

21:40 - 09:10

BFS

DUB

11h 30m

1 stop

€87Multiple Airlines

Sat, 13 Jun - Sat, 20 Jun

07:30 - 15:20

DUB

BFS

7h 50m

1 stop

07:30 - 21:30

BFS

DUB

14h 00m

1 stop

€89Multiple Airlines

Thu, 9 Jul - Wed, 15 Jul

20:35 - 10:00

DUB

BFS

13h 25m

1 stop

22:45 - 07:15

BFS

DUB

8h 30m

1 stop

€90Multiple Airlines

Mon, 1 Jun - Thu, 4 Jun

21:10 - 10:00

DUB

BFS

12h 50m

1 stop

12:45 - 18:10

BFS

DUB

5h 25m

1 stop

€91Multiple Airlines

Mon, 1 Jun - Thu, 4 Jun

15:45 - 22:20

DUB

BFS

6h 35m

1 stop

07:30 - 20:45

BFS

DUB

13h 15m

1 stop

€92Multiple Airlines

Thu, 9 Jul - Wed, 15 Jul

12:30 - 21:30

DUB

BFS

9h 00m

1 stop

06:55 - 11:35

BFS

DUB

4h 40m

1 stop

€93Multiple Airlines

Mon, 1 Jun - Sat, 6 Jun

22:05 - 12:15

DUB

BFS

14h 10m

1 stop

16:40 - 23:20

BFS

DUB

6h 40m

1 stop

€94Multiple Airlines

Mon, 8 Jun - Tue, 16 Jun

Aer Lingus flights from Dublin to Northern Ireland

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

Aer Lingus

30 Jun

DUB09:25Dublin

5h 35m

1 stop

BHD15:00Belfast City

1 Jul

BHD14:30Belfast City

7h 15m

1 stop

DUB21:45Dublin

€227

Aer Lingus

9 Jul

DUB16:50Dublin

4h 05m

1 stop

BHD20:55Belfast City

15 Jul

BHD14:55Belfast City

5h 05m

1 stop

DUB20:00Dublin

€285

Aer Lingus

9 Jul

DUB18:50Dublin

25h 15m

1 stop

BHD20:05Belfast City

15 Jul

BHD17:55Belfast City

3h 35m

1 stop

DUB21:30Dublin

€301

British Airways flights from Dublin to Northern Ireland

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

British Airways

9 Jul

DUB20:20Dublin

12h 25m

1 stop

BHD08:45Belfast City

15 Jul

BHD19:40Belfast City

12h 05m

1 stop

DUB07:45Dublin

€188

British Airways

13 Oct

DUB20:25Dublin

12h 35m

1 stop

BHD09:00Belfast City

18 Oct

BHD19:10Belfast City

12h 35m

1 stop

DUB07:45Dublin

€189

British Airways

9 Jul

DUB20:20Dublin

12h 25m

1 stop

BHD08:45Belfast City

15 Jul

BHD11:35Belfast City

20h 10m

1 stop

DUB07:45Dublin

€194

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 16/6

21:20-07:05

1 stop9h 45m

Belfast Intl

Tue 23/6

07:35-19:55

1 stop12h 20m

€84

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 4/6

13:00-22:20

1 stop9h 20m

Belfast Intl

Mon 8/6

21:55-08:30

1 stop10h 35m

€84

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 4/6

07:30-15:20

1 stop7h 50m

Belfast Intl

Mon 8/6

21:55-08:30

1 stop10h 35m

€85

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 13/6

12:15-21:15

1 stop9h 00m

Belfast Intl

Sat 20/6

21:40-09:10

1 stop11h 30m

€87

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 9/7

07:30-15:20

1 stop7h 50m

Belfast Intl

Wed 15/7

07:30-21:30

1 stop14h 00m

€89

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 1/6

20:35-10:00

1 stop13h 25m

Belfast Intl

Thu 4/6

22:45-07:15

1 stop8h 30m

€90

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 1/6

21:10-10:00

1 stop12h 50m

Belfast Intl

Thu 4/6

12:45-18:10

1 stop5h 25m

€91

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 9/7

15:45-22:20

1 stop6h 35m

Belfast Intl

Wed 15/7

07:30-20:45

1 stop13h 15m

€92

Fastest return journey

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 1/6

12:30-21:30

1 stop9h 00m

Belfast Intl

Sat 6/6

06:55-11:35

1 stop4h 40m

€93

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 8/6

22:05-12:15

1 stop14h 10m

Belfast Intl

Tue 16/6

16:40-23:20

1 stop6h 40m

€94

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?

British Airways 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	3h 50m
Direct flights	None

The fastest flight from Dublin to Northern Ireland takes 3h 50m

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

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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.