How long does it take to fly to Belfast?

Flight times from Ireland to Belfast vary, but if you’re flying out of Dublin and flying into Belfast Intl Airport (one of the most popular routes), then the duration is 3h 55m on average. Another popular route from Ireland to Belfast is flying from Cork to Belfast Intl Airport, which will take roughly 5h 40m. 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.

£63 Cheap Flights from Ireland to Belfast in 2025/26

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Find the cheapest flights from Ireland to Belfast

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Recent return flight deals from Ireland to Belfast

Enter your travel dates to find the best prices.

19:05 - 07:55DUB-BFS

12h 50m1 stop

10:45 - 21:45BFS-DUB

11h 00m1 stop

£97Multiple Airlines

Find Deal

Mon, 15 Dec - Wed, 17 Dec

11:15 - 16:35DUB-BFS

5h 20m1 stop

07:15 - 13:50BFS-DUB

6h 35m1 stop

£99Multiple Airlines

Find Deal

Tue, 2 Dec - Tue, 9 Dec

18:55 - 07:55SNN-BFS

13h 00m1 stop

08:50 - 13:15BFS-SNN

4h 25m1 stop

£101Multiple Airlines

Find Deal

Wed, 17 Dec - Wed, 24 Dec

20:25 - 08:00SNN-BFS

11h 35m1 stop

13:30 - 22:50BFS-SNN

9h 20m1 stop

£102Multiple Airlines

Find Deal

Fri, 20 Feb - Mon, 23 Feb

18:55 - 08:25DUB-BFS

13h 30m1 stop

21:05 - 07:15BFS-DUB

10h 10m1 stop

£102Multiple Airlines

Find Deal

Sat, 6 Dec - Fri, 12 Dec

13:25 - 21:00DUB-BHD

7h 35m1 stop

17:20 - 22:10BHD-DUB

4h 50m1 stop

£175KLM

Find Deal

Sat, 6 Dec - Fri, 12 Dec

16:05 - 09:10DUB-BHD

17h 05m1 stop

19:35 - 07:55BHD-DUB

12h 20m1 stop

£192British Airways

Find Deal

Sat, 6 Dec - Fri, 12 Dec

17:55 - 08:15DUB-BHD

14h 20m1 stop

19:35 - 07:55BHD-DUB

12h 20m1 stop

£193British Airways

Find Deal

Sat, 6 Dec - Fri, 12 Dec

06:40 - 18:25DUB-BHD

11h 45m1 stop

14:25 - 21:10BHD-DUB

6h 45m1 stop

£232Aer Lingus

Find Deal

Sat, 6 Dec - Fri, 12 Dec

06:00 - 21:00ORK-BHD

15h 00m1 stop

06:30 - 15:00BHD-ORK

8h 30m2 stops

£528KLM

Find Deal

Sat, 20 Dec - Sun, 21 Dec

KLM flights from Ireland to Belfast

Our best KLM deals on Ireland to Belfast flight tickets

KLM

6 Dec

DUB13:25Dublin

7h 35m

1 stop

BHD21:00Belfast City

12 Dec

BHD17:20Belfast City

4h 50m

1 stop

DUB22:10Dublin

£175

Find similar

KLM

7 Nov

ORK15:25Cork

25h 25m

2 stops

BHD16:50Belfast City

9 Nov

BHD17:20Belfast City

17h 25m

1 stop

ORK10:45Cork

£452

Find similar

KLM

7 Nov

ORK15:25Cork

25h 25m

2 stops

BHD16:50Belfast City

9 Nov

BHD06:30Belfast City

32h 30m

2 stops

ORK15:00Cork

£506

Find similar

British Airways flights from Ireland to Belfast

Our best British Airways deals on Ireland to Belfast flight tickets

British Airways

6 Dec

DUB16:05Dublin

17h 05m

1 stop

BHD09:10Belfast City

12 Dec

BHD19:35Belfast City

12h 20m

1 stop

DUB07:55Dublin

£192

Find similar

British Airways

6 Dec

DUB17:55Dublin

14h 20m

1 stop

BHD08:15Belfast City

12 Dec

BHD19:35Belfast City

12h 20m

1 stop

DUB07:55Dublin

£193

Find similar

British Airways

30 Mar

DUB20:55Dublin

11h 55m

1 stop

BHD08:50Belfast City

31 Mar

BHD13:40Belfast City

5h 55m

1 stop

DUB19:35Dublin

£229

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 15/12

19:05-07:55

1 stop12h 50m

Belfast Intl

Wed 17/12

10:45-21:45

1 stop11h 00m

£97

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 2/12

11:15-16:35

1 stop5h 20m

Belfast Intl

Tue 9/12

07:15-13:50

1 stop6h 35m

£99

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Wed 17/12

18:55-07:55

1 stop13h 00m

Belfast Intl

Wed 24/12

08:50-13:15

1 stop4h 25m

£100

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Fri 20/2

20:25-08:00

1 stop11h 35m

Belfast Intl

Mon 23/2

13:30-22:50

1 stop9h 20m

£102

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 6/12

18:55-08:25

1 stop13h 30m

Belfast Intl

Fri 12/12

21:05-07:15

1 stop10h 10m

£102

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 6/12

13:25-21:00

1 stop7h 35m

Belfast City

Fri 12/12

17:20-22:10

1 stop4h 50m

£175

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 6/12

16:05-09:10

1 stop17h 05m

Belfast City

Fri 12/12

19:35-07:55

1 stop12h 20m

£192

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 6/12

17:55-08:15

1 stop14h 20m

Belfast City

Fri 12/12

19:35-07:55

1 stop12h 20m

£193

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 6/12

06:40-18:25

1 stop11h 45m

Belfast City

Fri 12/12

14:25-21:10

1 stop6h 45m

£232

CorkBelfast

ORK - BHD

ORKBHD

Cork

Sat 20/12

06:00-21:00

1 stop15h 00m

Belfast City

Sun 21/12

06:30-15:00

2 stops8h 30m

£528

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?

Ryanair is the most popular carrier 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.