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

Prices for flights from Ireland to Northern Ireland are refreshed on a daily basis.

How many operators does momondo search for flights from Ireland to Northern Ireland?

As of January 2026, there is 1 operator available to choose from for flights from Ireland to Northern Ireland.

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

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

The travel and health documents required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€58 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

Recent return flight deals from Ireland to Northern Ireland

Enter your travel dates to find the best prices.

18:15 - 22:50

SNN

BFS

4h 35m1 stop

06:15 - 17:50

BFS

SNN

11h 35m1 stop

€90Multiple Airlines

Thu, 26 Feb - Thu, 5 Mar

21:00 - 08:25

DUB

BFS

11h 25m1 stop

19:20 - 22:30

BFS

DUB

3h 10m1 stop

€96Multiple Airlines

Fri, 20 Feb - Mon, 23 Feb

06:30 - 10:45

DUB

BFS

4h 15m1 stop

18:25 - 23:05

BFS

DUB

4h 40m1 stop

€97Multiple Airlines

Wed, 25 Feb - Wed, 4 Mar

22:00 - 08:50

DUB

BFS

10h 50m1 stop

18:50 - 23:05

BFS

DUB

4h 15m1 stop

€101Multiple Airlines

Fri, 20 Feb - Mon, 23 Feb

06:40 - 14:25

DUB

BHD

7h 45m1 stop

08:20 - 13:15

BHD

DUB

4h 55m1 stop

€164Aer Lingus

Fri, 20 Feb - Mon, 23 Feb

06:00 - 16:50

ORK

BHD

10h 50m1 stop

17:20 - 23:25

BHD

ORK

6h 05m1 stop

€261KLM

Sat, 7 Mar - Sat, 14 Mar

20:35 - 08:25

DUB

BHD

11h 50m1 stop

09:15 - 16:50

BHD

DUB

7h 35m1 stop

€284British Airways

Fri, 13 Feb - Mon, 16 Feb

06:30 - 21:10

DUB

BHD

14h 40m1 stop

06:55 - 14:50

BHD

DUB

7h 55m1 stop

€296Aer Lingus

Fri, 20 Feb - Mon, 23 Feb

11:15 - 16:50

ORK

BHD

5h 35m1 stop

17:20 - 15:00

BHD

ORK

21h 40m2 stops

€314KLM

Sat, 7 Mar - Sat, 14 Mar

17:35 - 10:05

ORK

BHD

16h 30m1 stop

09:30 - 11:10

BHD

ORK

25h 40m1 stop

€357British Airways

Sun, 8 Mar - Sat, 14 Mar

Aer Lingus flights from Ireland to Northern Ireland

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

Aer Lingus

20 Feb

DUB06:40Dublin

7h 45m

1 stop

BHD14:25Belfast City

23 Feb

BHD08:20Belfast City

4h 55m

1 stop

DUB13:15Dublin

€164

Aer Lingus

20 Feb

DUB06:30Dublin

14h 40m

1 stop

BHD21:10Belfast City

23 Feb

BHD06:55Belfast City

7h 55m

1 stop

DUB14:50Dublin

€296

KLM flights from Ireland to Northern Ireland

Our best KLM deals on Ireland to Northern Ireland flight tickets

KLM

7 Mar

ORK06:00Cork

10h 50m

1 stop

BHD16:50Belfast City

14 Mar

BHD17:20Belfast City

6h 05m

1 stop

ORK23:25Cork

€261

KLM

7 Mar

ORK11:15Cork

5h 35m

1 stop

BHD16:50Belfast City

14 Mar

BHD17:20Belfast City

21h 40m

2 stops

ORK15:00Cork

€314

KLM

8 Mar

ORK15:40Cork

29h 20m

2 stops

BHD21:00Belfast City

14 Mar

BHD17:20Belfast City

21h 40m

2 stops

ORK15:00Cork

€398

Fly from

Fly to

Route

Depart

Return

Price

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Thu 26/2

18:15-22:50

1 stop4h 35m

Belfast Intl

Thu 5/3

06:15-17:50

1 stop11h 35m

€90

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 20/2

21:00-08:25

1 stop11h 25m

Belfast Intl

Mon 23/2

19:20-22:30

1 stop3h 10m

€96

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 25/2

06:30-10:45

1 stop4h 15m

Belfast Intl

Wed 4/3

18:25-23:05

1 stop4h 40m

€97

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 20/2

22:00-08:50

1 stop10h 50m

Belfast Intl

Mon 23/2

18:50-23:05

1 stop4h 15m

€101

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Fri 20/2

06:40-14:25

1 stop7h 45m

Belfast City

Mon 23/2

08:20-13:15

1 stop4h 55m

€164

CorkBelfast

ORK - BHD

ORKBHD

Cork

Sat 7/3

06:00-16:50

1 stop10h 50m

Belfast City

Sat 14/3

17:20-23:25

1 stop6h 05m

€261

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Fri 13/2

20:35-08:25

1 stop11h 50m

Belfast City

Mon 16/2

09:15-16:50

1 stop7h 35m

€284

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Fri 20/2

06:30-21:10

1 stop14h 40m

Belfast City

Mon 23/2

06:55-14:50

1 stop7h 55m

€296

CorkBelfast

ORK - BHD

ORKBHD

Cork

Sat 7/3

11:15-16:50

1 stop5h 35m

Belfast City

Sat 14/3

17:20-15:00

2 stops21h 40m

€314

CorkBelfast

ORK - BHD

ORKBHD

Cork

Sun 8/3

17:35-10:05

1 stop16h 30m

Belfast City

Sat 14/3

09:30-11:10

1 stop25h 40m

€357

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

How long is the flight from Ireland to Northern Ireland?

The flight from Ireland to Northern Ireland depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Dublin (a popular airport in Ireland) to Belfast Intl Airport (the most popular airport in Northern Ireland), then the flight time is 4h 05m on average. If you fly from Milltown (Kerry) (another popular airport in Ireland) to Belfast Intl Airport, then the average flight time is 4h 15m.

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 35m
Direct flights	None

The fastest flight from Ireland to Northern Ireland takes 3h 35m

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

Search flight deals

When did momondo last update prices for flights from Ireland to Northern Ireland?
Prices for flights from Ireland to Northern Ireland are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Northern Ireland?
As of January 2026, there is 1 operator available to choose from for flights from Ireland to Northern Ireland.
How old do you have to be to fly from Ireland 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 Ireland to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The travel and health documents required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ireland to Northern Ireland

Compare and see reviews for airlines that fly from Ireland to Northern Ireland with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom €261	Free Cancellation	Rating 6.7 7,664 reviews		Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Northern Ireland for you.

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

All flight searches from Ireland to Northern Ireland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Northern Ireland from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Ireland to Northern Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.