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.

€42 Cheap Flights from Dublin to Northern Ireland in 2026

1 adult

0 bags

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

06:30 - 15:15

DUB

BFS

8h 45m

1 stop

07:30 - 20:45

BFS

DUB

13h 15m

1 stop

€82Multiple Airlines

Wed, 6 May - Wed, 13 May

21:20 - 07:05

DUB

BFS

9h 45m

1 stop

07:35 - 16:25

BFS

DUB

8h 50m

1 stop

€83Multiple Airlines

Tue, 2 Jun - Tue, 9 Jun

13:00 - 22:20

DUB

BFS

9h 20m

1 stop

19:55 - 23:25

BFS

DUB

3h 30m

1 stop

€84Multiple Airlines

Thu, 21 May - Wed, 27 May

19:55 - 08:05

DUB

BFS

12h 10m

1 stop

07:35 - 19:50

BFS

DUB

12h 15m

1 stop

€85Multiple Airlines

Mon, 27 Apr - Tue, 5 May

20:35 - 10:00

DUB

BFS

13h 25m

1 stop

21:55 - 08:30

BFS

DUB

10h 35m

1 stop

€86Multiple Airlines

Mon, 11 May - Mon, 18 May

21:45 - 09:35

DUB

BFS

11h 50m

1 stop

07:40 - 17:35

BFS

DUB

9h 55m

1 stop

€87Multiple Airlines

Sat, 9 May - Sat, 16 May

07:30 - 15:20

DUB

BFS

7h 50m

1 stop

21:40 - 09:10

BFS

DUB

11h 30m

1 stop

€88Multiple Airlines

Thu, 21 May - Sat, 30 May

07:30 - 15:20

DUB

BFS

7h 50m

1 stop

22:45 - 07:15

BFS

DUB

8h 30m

1 stop

€89Multiple Airlines

Thu, 14 May - Thu, 14 May

10:20 - 22:20

DUB

BFS

12h 00m

1 stop

12:45 - 18:10

BFS

DUB

5h 25m

1 stop

€90Multiple Airlines

Thu, 28 May - Thu, 4 Jun

18:00 - 23:20

DUB

BFS

5h 20m

1 stop

19:20 - 01:00

BFS

DUB

5h 40m

1 stop

€90Multiple Airlines

Sat, 2 May - Fri, 8 May

British Airways flights from Dublin to Northern Ireland

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

British Airways

18 May

DUB20:30Dublin

12h 20m

1 stop

BHD08:50Belfast City

26 May

BHD20:25Belfast City

11h 15m

1 stop

DUB07:40Dublin

€258

British Airways

8 May

DUB20:10Dublin

12h 40m

1 stop

BHD08:50Belfast City

17 May

BHD19:10Belfast City

12h 35m

1 stop

DUB07:45Dublin

€267

British Airways

2 May

DUB20:15Dublin

12h 40m

1 stop

BHD08:55Belfast City

8 May

BHD20:10Belfast City

11h 30m

1 stop

DUB07:40Dublin

€268

Aer Lingus flights from Dublin to Northern Ireland

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

Aer Lingus

19 Jun

DUB11:30Dublin

3h 25m

1 stop

BHD14:55Belfast City

21 Jun

BHD12:50Belfast City

9h 50m

1 stop

DUB22:40Dublin

€220

Aer Lingus

21 May

DUB07:30Dublin

6h 20m

1 stop

BHD13:50Belfast City

27 May

BHD07:00Belfast City

5h 45m

1 stop

DUB12:45Dublin

€239

Aer Lingus

10 May

DUB06:30Dublin

6h 40m

1 stop

BHD13:10Belfast City

12 May

BHD14:05Belfast City

3h 45m

1 stop

DUB17:50Dublin

€327

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 6/5

06:30-15:15

1 stop8h 45m

Belfast Intl

Wed 13/5

07:30-20:45

1 stop13h 15m

€82

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 2/6

21:20-07:05

1 stop9h 45m

Belfast Intl

Tue 9/6

07:35-16:25

1 stop8h 50m

€83

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 21/5

13:00-22:20

1 stop9h 20m

Belfast Intl

Wed 27/5

19:55-23:25

1 stop3h 30m

€84

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 27/4

19:55-08:05

1 stop12h 10m

Belfast Intl

Tue 5/5

07:35-19:50

1 stop12h 15m

€85

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 11/5

20:35-10:00

1 stop13h 25m

Belfast Intl

Mon 18/5

21:55-08:30

1 stop10h 35m

€86

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 9/5

21:45-09:35

1 stop11h 50m

Belfast Intl

Sat 16/5

07:40-17:35

1 stop9h 55m

€87

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 21/5

07:30-15:20

1 stop7h 50m

Belfast Intl

Sat 30/5

21:40-09:10

1 stop11h 30m

€88

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 14/5

07:30-15:20

1 stop7h 50m

Belfast Intl

Thu 14/5

22:45-07:15

1 stop8h 30m

€89

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 28/5

10:20-22:20

1 stop12h 00m

Belfast Intl

Thu 4/6

12:45-18:10

1 stop5h 25m

€90

Fastest return journey

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 2/5

18:00-23:20

1 stop5h 20m

Belfast Intl

Fri 8/5

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

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 15m
Direct flights	None

The fastest flight from Dublin to Northern Ireland takes 3h 15m

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.