How long is the flight from Ireland to Northern Ireland?

The average flight duration from Ireland to Northern Ireland depends on which airport you fly into and out of. Flying from Dublin to Belfast Intl Airport is 5h on average, while flying from Cork to Belfast Intl Airport is 7h 40m on average. Belfast Intl Airport is the most popular airport in Northern Ireland.

When did momondo last update prices for flights from Ireland to Northern Ireland?

Prices for flights from Ireland to Northern Ireland were last updated today.

How old do you have to be to fly from Ireland to Northern Ireland?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£36 Cheap Flights from Ireland to Northern Ireland in 2026

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Find the cheapest flights from Ireland to Northern Ireland

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One-way

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Recent return flight deals from Ireland to Northern Ireland

Enter your travel dates to find the best prices.

07:40 - 19:30

DUB

BFS

11h 50m

1 stop

08:55 - 21:10

BFS

DUB

12h 15m

1 stop

£69Multiple Airlines

Fri, 29 May - Fri, 5 Jun

22:25 - 07:05

ORK

BFS

8h 40m

1 stop

07:35 - 21:45

BFS

ORK

14h 10m

1 stop

£69Multiple Airlines

Tue, 2 Jun - Tue, 9 Jun

21:05 - 10:00

ORK

BFS

12h 55m

1 stop

21:55 - 08:05

BFS

ORK

10h 10m

1 stop

£70Multiple Airlines

Mon, 1 Jun - Mon, 8 Jun

07:40 - 19:30

DUB

BFS

11h 50m

1 stop

08:55 - 21:10

BFS

DUB

12h 15m

1 stop

£71Multiple Airlines

Fri, 29 May - Fri, 5 Jun

22:25 - 07:05

ORK

BFS

8h 40m

1 stop

07:35 - 21:45

BFS

ORK

14h 10m

1 stop

£71Multiple Airlines

Tue, 19 May - Tue, 26 May

20:15 - 07:05

DUB

BFS

10h 50m

1 stop

07:35 - 19:50

BFS

DUB

12h 15m

1 stop

£72Multiple Airlines

Tue, 12 May - Tue, 19 May

20:30 - 08:50

ORK

BHD

12h 20m

1 stop

18:30 - 23:50

BHD

ORK

5h 20m

1 stop

£367British Airways

Fri, 8 May - Mon, 11 May

16:10 - 08:50

ORK

BHD

16h 40m

1 stop

19:35 - 10:45

BHD

ORK

15h 10m

1 stop

£368British Airways

Fri, 8 May - Mon, 11 May

11:25 - 18:45

ORK

BHD

7h 20m

1 stop

16:05 - 23:50

BHD

ORK

7h 45m

1 stop

£411British Airways

Tue, 5 May - Wed, 6 May

10:30 - 09:45

ORK

BHD

23h 15m

3 stops

18:20 - 18:00

BHD

ORK

23h 40m

3 stops

£1,845Aer Lingus

Fri, 29 May - Mon, 1 Jun

Aer Lingus flights from Ireland to Northern Ireland

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

Aer Lingus

8 Jun

DUB10:30Dublin

6h 05m

1 stop

BHD16:35Belfast City

14 Jun

BHD17:55Belfast City

4h 45m

1 stop

DUB22:40Dublin

£233

Aer Lingus

3 May

SNN07:30Shannon

13h 40m

1 stop

BHD21:10Belfast City

10 May

BHD11:10Belfast City

9h 25m

1 stop

SNN20:35Shannon

£466

Aer Lingus

3 May

SNN16:50Shannon

24h 10m

3 stops

BHD17:00Belfast City

10 May

BHD06:50Belfast City

28h 30m

3 stops

SNN11:20Shannon

£595

KLM flights from Ireland to Northern Ireland

Our best KLM deals on Ireland to Northern Ireland flight tickets

KLM

8 Jun

DUB17:20Dublin

16h 00m

1 stop

BHD09:20Belfast City

14 Jun

BHD09:50Belfast City

22h 30m

1 stop

DUB08:20Dublin

£302

KLM

6 Jun

DUB13:25Dublin

23h 25m

2 stops

LDY12:50Londonderry Eglinton

13 Jun

LDY06:30Londonderry Eglinton

15h 55m

2 stops

DUB22:25Dublin

£396

KLM

2 May

DUB11:10Dublin

5h 45m

1 stop

BHD16:55Belfast City

8 May

BHD17:30Belfast City

4h 55m

1 stop

DUB22:25Dublin

£400

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 29/5

07:40-19:30

1 stop11h 50m

Belfast Intl

Fri 5/6

08:55-21:10

1 stop12h 15m

£69

CorkBelfast

ORK - BFS

ORKBFS

Cork

Tue 2/6

22:25-07:05

1 stop8h 40m

Belfast Intl

Tue 9/6

07:35-21:45

1 stop14h 10m

£69

CorkBelfast

ORK - BFS

ORKBFS

Cork

Mon 1/6

21:05-10:00

1 stop12h 55m

Belfast Intl

Mon 8/6

21:55-08:05

1 stop10h 10m

£70

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 29/5

07:40-19:30

1 stop11h 50m

Belfast Intl

Fri 5/6

08:55-21:10

1 stop12h 15m

£71

CorkBelfast

ORK - BFS

ORKBFS

Cork

Tue 19/5

22:25-07:05

1 stop8h 40m

Belfast Intl

Tue 26/5

07:35-21:45

1 stop14h 10m

£71

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 12/5

20:15-07:05

1 stop10h 50m

Belfast Intl

Tue 19/5

07:35-19:50

1 stop12h 15m

£72

CorkBelfast

ORK - BHD

ORKBHD

Cork

Fri 8/5

20:30-08:50

1 stop12h 20m

Belfast City

Mon 11/5

18:30-23:50

1 stop5h 20m

£367

CorkBelfast

ORK - BHD

ORKBHD

Cork

Fri 8/5

16:10-08:50

1 stop16h 40m

Belfast City

Mon 11/5

19:35-10:45

1 stop15h 10m

£368

Fastest return journey

CorkBelfast

ORK - BHD

ORKBHD

Cork

Tue 5/5

11:25-18:45

1 stop7h 20m

Belfast City

Wed 6/5

16:05-23:50

1 stop7h 45m

£411

CorkBelfast

ORK - BHD

ORKBHD

Cork

Fri 29/5

10:30-09:45

3 stops23h 15m

Belfast City

Mon 1/6

18:20-18:00

3 stops23h 40m

£1,845

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 Ireland 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

Airlines

Other information

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

Ryanair is the most popular carrier operating from Ireland to Northern Ireland

Cheap Ireland to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Northern Ireland

Fastest flight time	3h 10m
Direct flights	None

The fastest flight from Ireland to Northern Ireland takes 3h 10m

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

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Frequently asked questions about flying from Ireland to Northern Ireland

When did momondo last update prices for flights from Ireland to Northern Ireland?
Prices for flights from Ireland to Northern Ireland were last updated today.
How old do you have to be to fly from Ireland to Northern Ireland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Northern Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Northern Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from Ireland to Northern Ireland with flexible booking policies on momondo?

Flights from Ireland to Northern Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ireland to Northern Ireland?

momondo helps you find the best flight between Ireland and Northern Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ireland to Northern Ireland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ireland to Northern Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.