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.

€45 Cheap Flights from Dublin to Northern Ireland in 2026

Voted the Winner of Europe's Best Travel App 2023

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.

21:20 - 07:05

DUB

BFS

9h 45m

1 stop

07:35 - 19:50

BFS

DUB

12h 15m

1 stop

€85Multiple Airlines

Tue, 25 Aug - Tue, 1 Sep

16:25 - 23:05

DUB

BFS

6h 40m

1 stop

05:55 - 19:00

BFS

DUB

13h 05m

1 stop

€86Multiple Airlines

Tue, 25 Aug - Tue, 1 Sep

21:20 - 07:05

DUB

BFS

9h 45m

1 stop

07:35 - 19:50

BFS

DUB

12h 15m

1 stop

€87Multiple Airlines

Tue, 25 Aug - Tue, 1 Sep

23:10 - 08:15

DUB

BFS

9h 05m

1 stop

23:30 - 08:25

BFS

DUB

8h 55m

1 stop

€88Multiple Airlines

Sun, 16 Aug - Tue, 25 Aug

23:10 - 08:15

DUB

BFS

9h 05m

1 stop

23:30 - 08:25

BFS

DUB

8h 55m

1 stop

€89Multiple Airlines

Sun, 16 Aug - Tue, 25 Aug

21:45 - 09:35

DUB

BFS

11h 50m

1 stop

08:40 - 14:55

BFS

DUB

6h 15m

1 stop

€89Multiple Airlines

Sat, 15 Aug - Mon, 24 Aug

23:10 - 08:15

DUB

BFS

9h 05m

1 stop

23:30 - 08:25

BFS

DUB

8h 55m

1 stop

€90Multiple Airlines

Sun, 16 Aug - Tue, 25 Aug

22:20 - 08:50

DUB

BFS

10h 30m

1 stop

08:40 - 20:10

BFS

DUB

11h 30m

1 stop

€91Multiple Airlines

Sun, 9 Aug - Mon, 17 Aug

19:55 - 08:05

DUB

BFS

12h 10m

1 stop

21:55 - 08:30

BFS

DUB

10h 35m

1 stop

€92Multiple Airlines

Mon, 10 Aug - Mon, 17 Aug

23:50 - 12:45

DUB

LDY

12h 55m

1 stop

16:00 - 21:30

LDY

DUB

5h 30m

1 stop

€93Multiple Airlines

Thu, 20 Aug - Wed, 26 Aug

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

British Airways flights from Dublin to Northern Ireland

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

British Airways

14 Oct

DUB20:30Dublin

12h 20m

1 stop

BHD08:50Belfast City

17 Oct

BHD09:35Belfast City

9h 50m

1 stop

DUB19:25Dublin

€206

British Airways

27 Aug

DUB20:20Dublin

12h 25m

1 stop

BHD08:45Belfast City

2 Sept

BHD11:35Belfast City

5h 25m

1 stop

DUB17:00Dublin

€239

British Airways

16 Oct

DUB20:10Dublin

12h 40m

1 stop

BHD08:50Belfast City

17 Oct

BHD19:05Belfast City

14h 35m

1 stop

DUB09:40Dublin

€240

Aer Lingus flights from Dublin to Northern Ireland

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

Aer Lingus

7 Sept

DUB06:30Dublin

11h 20m

1 stop

BHD17:50Belfast City

13 Sept

BHD13:35Belfast City

7h 15m

1 stop

DUB20:50Dublin

€198

Aer Lingus

27 Aug

DUB07:30Dublin

6h 20m

1 stop

BHD13:50Belfast City

2 Sept

BHD07:00Belfast City

15h 05m

1 stop

DUB22:05Dublin

€308

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 25/8

21:20-07:05

1 stop9h 45m

Belfast Intl

Tue 1/9

07:35-19:50

1 stop12h 15m

€85

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 25/8

16:25-23:05

1 stop6h 40m

Belfast Intl

Tue 1/9

05:55-19:00

1 stop13h 05m

€86

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 25/8

21:20-07:05

1 stop9h 45m

Belfast Intl

Tue 1/9

07:35-19:50

1 stop12h 15m

€87

Fastest return journey

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sun 16/8

23:10-08:15

1 stop9h 05m

Belfast Intl

Tue 25/8

23:30-08:25

1 stop8h 55m

€88

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sun 16/8

23:10-08:15

1 stop9h 05m

Belfast Intl

Tue 25/8

23:30-08:25

1 stop8h 55m

€89

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 15/8

21:45-09:35

1 stop11h 50m

Belfast Intl

Mon 24/8

08:40-14:55

1 stop6h 15m

€89

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sun 16/8

23:10-08:15

1 stop9h 05m

Belfast Intl

Tue 25/8

23:30-08:25

1 stop8h 55m

€90

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sun 9/8

22:20-08:50

1 stop10h 30m

Belfast Intl

Mon 17/8

08:40-20:10

1 stop11h 30m

€91

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 10/8

19:55-08:05

1 stop12h 10m

Belfast Intl

Mon 17/8

21:55-08:30

1 stop10h 35m

€92

DublinLondonderry

DUB - LDY

DUBLDY

Dublin

Thu 20/8

23:50-12:45

1 stop12h 55m

Londonderry Eglinton

Wed 26/8

16:00-21:30

1 stop5h 30m

€93

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	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

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.