How long does it take to fly to Belfast?

Flight times from Ireland to Belfast vary, but if you’re flying out of Cork and flying into Belfast Intl Airport (one of the most popular routes), then the duration is 4h 35m on average. Another popular route from Ireland to Belfast is flying from Dublin to Belfast Intl Airport, which will take roughly 6h 05m. Keep in mind that layovers or delays could extend your travel time.

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

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

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

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 Belfast.

What documentation or ID do you need to fly to Belfast?

The necessary travel and health documents for your Belfast trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£43 Cheap Flights from Ireland to Belfast in 2025/26

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Find the cheapest flights from Ireland to Belfast

Round-trip

One-way

Recent return flight deals from Ireland to Belfast

08:30 - 16:10DUB-BFS

7h 40m1 stop

16:35 - 21:35BFS-DUB

5h 00m1 stop

£97

Find Deal

tor., 30 okt. - tor., 6 nov.

08:30 - 16:10DUB-BFS

7h 40m1 stop

16:35 - 21:35BFS-DUB

5h 00m1 stop

£98

Find Deal

tor., 30 okt. - tor., 6 nov.

18:15 - 07:25DUB-BFS

13h 10m1 stop

14:50 - 22:50BFS-DUB

8h 00m1 stop

£101

Find Deal

tor., 30 okt. - tor., 6 nov.

16:55 - 22:00DUB-BFS

5h 05m1 stop

12:45 - 16:30BFS-DUB

3h 45m1 stop

£122Ryanair

Find Deal

lør., 8 nov. - lør., 15 nov.

08:30 - 13:50DUB-BHD

5h 20m1 stop

11:05 - 18:25BHD-DUB

7h 20m1 stop

£179Aer Lingus

Find Deal

fre., 7 nov. - søn., 9 nov.

08:50 - 21:00DUB-BHD

12h 10m1 stop

06:30 - 16:20BHD-DUB

9h 50m1 stop

£182KLM

Find Deal

lør., 8 nov. - søn., 9 nov.

20:40 - 09:10DUB-BHD

12h 30m1 stop

15:05 - 19:50BHD-DUB

4h 45m1 stop

£192British Airways

Find Deal

lør., 8 nov. - lør., 15 nov.

10:30 - 20:45DUB-BHD

10h 15m1 stop

15:25 - 19:35BHD-DUB

4h 10m1 stop

£203British Airways

Find Deal

lør., 18 okt. - man., 20 okt.

07:10 - 17:20DUB-BHD

10h 10m1 stop

06:55 - 16:40BHD-DUB

9h 45m1 stop

£233Aer Lingus

Find Deal

lør., 8 nov. - lør., 15 nov.

06:00 - 16:50ORK-BHD

10h 50m1 stop

06:30 - 15:00BHD-ORK

8h 30m2 stops

£334KLM

Find Deal

fre., 14 nov. - man., 17 nov.

Aer Lingus flights from Ireland to Belfast

Our best Aer Lingus deals on Ireland to Belfast flight tickets

Aer Lingus

7 Nov

DUB08:30Dublin

5h 20m

1 stop

BHD13:50Belfast City

9 Nov

BHD11:05Belfast City

7h 20m

1 stop

DUB18:25Dublin

£179

Find similar

Aer Lingus

8 Nov

DUB07:10Dublin

10h 10m

1 stop

BHD17:20Belfast City

15 Nov

BHD06:55Belfast City

9h 45m

1 stop

DUB16:40Dublin

£233

Find similar

Aer Lingus

8 Nov

DUB11:30Dublin

5h 55m

1 stop

BHD17:25Belfast City

9 Nov

BHD09:50Belfast City

24h 35m

1 stop

DUB10:25Dublin

£249

Find similar

KLM flights from Ireland to Belfast

Our best KLM deals on Ireland to Belfast flight tickets

KLM

8 Nov

DUB08:50Dublin

12h 10m

1 stop

BHD21:00Belfast City

9 Nov

BHD06:30Belfast City

9h 50m

1 stop

DUB16:20Dublin

£182

Find similar

KLM

14 Nov

ORK06:00Cork

10h 50m

1 stop

BHD16:50Belfast City

17 Nov

BHD06:30Belfast City

8h 30m

2 stops

ORK15:00Cork

£334

Find similar

KLM

8 Nov

ORK06:00Cork

15h 00m

1 stop

BHD21:00Belfast City

15 Nov

BHD17:20Belfast City

21h 40m

2 stops

ORK15:00Cork

£347

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinBelfast

DUB - BFS

DUBBFS

Dublin

tor. 30/10

08:30-16:10

1 stop7h 40m

Belfast Intl

tor. 6/11

16:35-21:35

1 stop5h 00m

£97

DublinBelfast

DUB - BFS

DUBBFS

Dublin

tor. 30/10

08:30-16:10

1 stop7h 40m

Belfast Intl

tor. 6/11

16:35-21:35

1 stop5h 00m

£98

DublinBelfast

DUB - BFS

DUBBFS

Dublin

tor. 30/10

18:15-07:25

1 stop13h 10m

Belfast Intl

tor. 6/11

14:50-22:50

1 stop8h 00m

£101

DublinBelfast

DUB - BFS

DUBBFS

Dublin

lør. 8/11

16:55-22:00

1 stop5h 05m

Belfast Intl

lør. 15/11

12:45-16:30

1 stop3h 45m

£122

DublinBelfast

DUB - BHD

DUBBHD

Dublin

fre. 7/11

08:30-13:50

1 stop5h 20m

Belfast City

søn. 9/11

11:05-18:25

1 stop7h 20m

£179

DublinBelfast

DUB - BHD

DUBBHD

Dublin

lør. 8/11

08:50-21:00

1 stop12h 10m

Belfast City

søn. 9/11

06:30-16:20

1 stop9h 50m

£182

DublinBelfast

DUB - BHD

DUBBHD

Dublin

lør. 8/11

20:40-09:10

1 stop12h 30m

Belfast City

lør. 15/11

15:05-19:50

1 stop4h 45m

£192

DublinBelfast

DUB - BHD

DUBBHD

Dublin

lør. 18/10

10:30-20:45

1 stop10h 15m

Belfast City

man. 20/10

15:25-19:35

1 stop4h 10m

£203

DublinBelfast

DUB - BHD

DUBBHD

Dublin

lør. 8/11

07:10-17:20

1 stop10h 10m

Belfast City

lør. 15/11

06:55-16:40

1 stop9h 45m

£233

CorkBelfast

ORK - BHD

ORKBHD

Cork

fre. 14/11

06:00-16:50

1 stop10h 50m

Belfast City

man. 17/11

06:30-15:00

2 stops8h 30m

£334

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 Belfast

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 Belfast?

Aer Lingus, KLM, and Ryanair are the most popular carriers operating from Ireland to Belfast

Cheap Ireland to Belfast flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Ireland to Belfast?
Prices for flights from Ireland to Belfast are refreshed on a daily basis.
How old do you have to be to fly from Ireland to Belfast?
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 Belfast.
What documentation or ID do you need to fly to Belfast?
The necessary travel and health documents for your Belfast trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 Belfast?

Finding the right flight to Belfast from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

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

Yes. All flights to Belfast from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Belfast 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 Belfast right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ireland to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.