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 3h 55m on average, while flying from Milltown (Kerry) to Belfast Intl Airport is 4h 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.

£39 Cheap Flights from Ireland to Northern Ireland in 2026

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Find the cheapest flights from Ireland to Northern Ireland

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to Northern Ireland

Enter your travel dates to find the best prices.

21:10 - 10:00

DUB

BFS

12h 50m

1 stop

07:30 - 16:00

BFS

DUB

8h 30m

1 stop

£74Multiple Airlines

Mon, 20 Jul - Wed, 22 Jul

21:05 - 10:00

ORK

BFS

12h 55m

1 stop

08:40 - 20:40

BFS

ORK

12h 00m

1 stop

£74Multiple Airlines

Mon, 6 Jul - Mon, 13 Jul

08:30 - 15:20

SNN

BFS

6h 50m

1 stop

15:40 - 23:35

BFS

SNN

7h 55m

1 stop

£75Multiple Airlines

Thu, 16 Jul - Wed, 22 Jul

21:05 - 10:00

ORK

BFS

12h 55m

1 stop

15:40 - 23:55

BFS

ORK

8h 15m

1 stop

£75Multiple Airlines

Mon, 6 Jul - Wed, 8 Jul

08:30 - 15:20

SNN

BFS

6h 50m

1 stop

15:40 - 23:35

BFS

SNN

7h 55m

1 stop

£76Multiple Airlines

Thu, 16 Jul - Wed, 22 Jul

21:05 - 10:00

ORK

BFS

12h 55m

1 stop

21:55 - 08:05

BFS

ORK

10h 10m

1 stop

£76Multiple Airlines

Mon, 6 Jul - Mon, 13 Jul

07:30 - 15:20

DUB

BFS

7h 50m

1 stop

15:40 - 23:25

BFS

DUB

7h 45m

1 stop

£76Multiple Airlines

Thu, 9 Jul - Wed, 15 Jul

08:50 - 15:15

SNN

BFS

6h 25m

1 stop

07:35 - 15:40

BFS

SNN

8h 05m

1 stop

£76Multiple Airlines

Wed, 8 Jul - Tue, 14 Jul

21:05 - 10:00

ORK

BFS

12h 55m

1 stop

21:55 - 08:05

BFS

ORK

10h 10m

1 stop

£76Multiple Airlines

Mon, 6 Jul - Mon, 13 Jul

07:30 - 15:15

DUB

BFS

7h 45m

1 stop

07:30 - 20:45

BFS

DUB

13h 15m

1 stop

£76Multiple Airlines

Wed, 1 Jul - Wed, 8 Jul

British Airways flights from Ireland to Northern Ireland

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

British Airways

28 Jul

DUB19:30Dublin

13h 30m

1 stop

BHD09:00Belfast City

30 Jul

BHD06:30Belfast City

11h 30m

1 stop

DUB18:00Dublin

£177

British Airways

9 Jul

DUB10:30Dublin

5h 10m

1 stop

BHD15:40Belfast City

15 Jul

BHD18:20Belfast City

13h 25m

1 stop

DUB07:45Dublin

£192

British Airways

22 Sept

ORK16:10Cork

16h 50m

1 stop

BHD09:00Belfast City

23 Sept

BHD18:20Belfast City

5h 30m

1 stop

ORK23:50Cork

£273

KLM flights from Ireland to Northern Ireland

Our best KLM deals on Ireland to Northern Ireland flight tickets

KLM

4 Jun

ORK15:25Cork

17h 55m

2 stops

BHD09:20Belfast City

10 Jun

BHD17:30Belfast City

16h 50m

1 stop

ORK10:20Cork

£348

KLM

11 Jun

ORK17:10Cork

16h 10m

1 stop

BHD09:20Belfast City

14 Jun

BHD09:50Belfast City

28h 50m

2 stops

ORK14:40Cork

£365

KLM

4 Jun

ORK15:25Cork

17h 55m

2 stops

BHD09:20Belfast City

10 Jun

BHD09:50Belfast City

24h 30m

1 stop

ORK10:20Cork

£388

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 20/7

21:10-10:00

1 stop12h 50m

Belfast Intl

Wed 22/7

07:30-16:00

1 stop8h 30m

£74

CorkBelfast

ORK - BFS

ORKBFS

Cork

Mon 6/7

21:05-10:00

1 stop12h 55m

Belfast Intl

Mon 13/7

08:40-20:40

1 stop12h 00m

£74

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Thu 16/7

08:30-15:20

1 stop6h 50m

Belfast Intl

Wed 22/7

15:40-23:35

1 stop7h 55m

£75

CorkBelfast

ORK - BFS

ORKBFS

Cork

Mon 6/7

21:05-10:00

1 stop12h 55m

Belfast Intl

Wed 8/7

15:40-23:55

1 stop8h 15m

£75

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Thu 16/7

08:30-15:20

1 stop6h 50m

Belfast Intl

Wed 22/7

15:40-23:35

1 stop7h 55m

£76

CorkBelfast

ORK - BFS

ORKBFS

Cork

Mon 6/7

21:05-10:00

1 stop12h 55m

Belfast Intl

Mon 13/7

21:55-08:05

1 stop10h 10m

£76

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 9/7

07:30-15:20

1 stop7h 50m

Belfast Intl

Wed 15/7

15:40-23:25

1 stop7h 45m

£76

Fastest return journey

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Wed 8/7

08:50-15:15

1 stop6h 25m

Belfast Intl

Tue 14/7

07:35-15:40

1 stop8h 05m

£76

CorkBelfast

ORK - BFS

ORKBFS

Cork

Mon 6/7

21:05-10:00

1 stop12h 55m

Belfast Intl

Mon 13/7

21:55-08:05

1 stop10h 10m

£76

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 1/7

07:30-15:15

1 stop7h 45m

Belfast Intl

Wed 8/7

07:30-20:45

1 stop13h 15m

£76

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?

British Airways 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 55m
Direct flights	None

The fastest flight from Ireland to Northern Ireland takes 3h 55m

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.