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

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

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

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 Intl Airport.

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

The necessary travel and health documents for your Belfast Intl Airport 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.

£77 Cheap Flights from Ireland to Belfast Intl Airport in 2025/26

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ireland to Belfast

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to Belfast

Enter your travel dates to find the best prices.

15:00 - 20:25

DUB

BFS

5h 25m1 stop

07:50 - 11:05

BFS

DUB

3h 15m1 stop

£77Multiple Airlines

Fri, 23 Jan - Mon, 26 Jan

20:55 - 08:55

DUB

BFS

12h 00m1 stop

19:20 - 08:35

BFS

DUB

13h 15m1 stop

£78Multiple Airlines

Mon, 19 Jan - Mon, 26 Jan

22:25 - 07:25

ORK

BFS

9h 00m1 stop

06:30 - 15:00

BFS

ORK

8h 30m1 stop

£79Multiple Airlines

Sun, 4 Jan - Tue, 6 Jan

15:00 - 20:25

DUB

BFS

5h 25m1 stop

07:50 - 11:05

BFS

DUB

3h 15m1 stop

£79Multiple Airlines

Fri, 23 Jan - Mon, 26 Jan

18:15 - 07:25

DUB

BFS

13h 10m1 stop

06:15 - 19:35

BFS

DUB

13h 20m1 stop

£79Multiple Airlines

Thu, 15 Jan - Thu, 22 Jan

13:00 - 18:50

DUB

BFS

5h 50m1 stop

15:45 - 20:05

BFS

DUB

4h 20m1 stop

£81Multiple Airlines

Wed, 14 Jan - Wed, 21 Jan

13:00 - 18:50

DUB

BFS

5h 50m1 stop

15:45 - 20:05

BFS

DUB

4h 20m1 stop

£82Multiple Airlines

Wed, 14 Jan - Wed, 21 Jan

18:45 - 22:45

DUB

BFS

4h 00m1 stop

07:20 - 19:35

BFS

DUB

12h 15m1 stop

£82Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

18:45 - 22:45

DUB

BFS

4h 00m1 stop

05:45 - 13:20

BFS

DUB

7h 35m1 stop

£84Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

05:45 - 10:20

ORK

BFS

4h 35m1 stop

08:05 - 15:10

BFS

ORK

7h 05m1 stop

£85Multiple Airlines

Wed, 7 Jan - Fri, 23 Jan

momondo Fare Finder

Use the filters below to find and compare flights from Ireland to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 23/1

15:00-20:25

1 stop5h 25m

Belfast Intl

Mon 26/1

07:50-11:05

1 stop3h 15m

£77

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 19/1

20:55-08:55

1 stop12h 00m

Belfast Intl

Mon 26/1

19:20-08:35

1 stop13h 15m

£78

CorkBelfast

ORK - BFS

ORKBFS

Cork

Sun 4/1

22:25-07:25

1 stop9h 00m

Belfast Intl

Tue 6/1

06:30-15:00

1 stop8h 30m

£79

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 23/1

15:00-20:25

1 stop5h 25m

Belfast Intl

Mon 26/1

07:50-11:05

1 stop3h 15m

£79

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 15/1

18:15-07:25

1 stop13h 10m

Belfast Intl

Thu 22/1

06:15-19:35

1 stop13h 20m

£79

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 14/1

13:00-18:50

1 stop5h 50m

Belfast Intl

Wed 21/1

15:45-20:05

1 stop4h 20m

£81

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 14/1

13:00-18:50

1 stop5h 50m

Belfast Intl

Wed 21/1

15:45-20:05

1 stop4h 20m

£82

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 31/1

18:45-22:45

1 stop4h 00m

Belfast Intl

Sat 7/2

07:20-19:35

1 stop12h 15m

£82

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 31/1

18:45-22:45

1 stop4h 00m

Belfast Intl

Sat 7/2

05:45-13:20

1 stop7h 35m

£84

CorkBelfast

ORK - BFS

ORKBFS

Cork

Wed 7/1

05:45-10:20

1 stop4h 35m

Belfast Intl

Fri 23/1

08:05-15:10

1 stop7h 05m

£85

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Belfast Intl Airport

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 does it take to fly to Belfast Intl Airport?

If you’re flying from a popular airport in Ireland, such as Dublin or Cork, and flying into Belfast Intl Airport, then you can expect flight times to average 5h 25m and 9h, respectively.

Cheap Ireland to Belfast Intl Airport flight deals and tips

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

Fastest flight time	6h 05m
Direct flights	None

The fastest flight from Ireland to Belfast Intl Airport takes 6h 05m

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

Search flight deals

When did momondo last update prices for flights from Ireland to Belfast Intl Airport?
Prices for flights from Ireland to Belfast Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Ireland to Belfast Intl Airport?
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 Intl Airport.
What documentation or ID do you need to fly to Belfast Intl Airport?
The necessary travel and health documents for your Belfast Intl Airport 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.

Ballymena

Newry

Armagh

Cookstown

Dungannon

Portadown

Why use momondo?

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

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 Belfast for you.

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

Yes. momondo enables you to select and highlight flights to Belfast from Ireland with this policy.

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

Once all potential Ireland to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Ireland to Belfast 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.