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Cheap flights from Belfast to Ireland from €59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Ireland departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Belfast to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:55 - 20:30BFS-DUB
6h 35m1 stop
Multiple Airlines Logo
06:40 - 20:45DUB-BFS
14h 05m1 stop
€109Multiple Airlines
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Sat, 6 Dec - Mon, 8 Dec
Multiple Airlines Logo
13:55 - 20:30BFS-DUB
6h 35m1 stop
Multiple Airlines Logo
06:40 - 20:45DUB-BFS
14h 05m1 stop
€110Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Multiple Airlines Logo
13:55 - 20:05BFS-DUB
6h 10m1 stop
Multiple Airlines Logo
08:15 - 17:55DUB-BFS
9h 40m1 stop
€114Multiple Airlines
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Wed, 19 Nov - Wed, 26 Nov
Multiple Airlines Logo
08:50 - 15:05BFS-DUB
6h 15m1 stop
Multiple Airlines Logo
06:30 - 20:40DUB-BFS
14h 10m1 stop
€115Multiple Airlines
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Multiple Airlines Logo
13:55 - 22:55BHD-DUB
9h 00m1 stop
Multiple Airlines Logo
06:30 - 16:25DUB-BHD
9h 55m1 stop
€115Multiple Airlines
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Sat, 6 Dec - Mon, 8 Dec
Aer Lingus Logo
15:25 - 20:30BHD-DUB
5h 05m1 stop
Aer Lingus Logo
06:40 - 11:20DUB-BHD
4h 40m1 stop
€160Aer Lingus
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Sat, 6 Dec - Mon, 8 Dec
British Airways Logo
11:35 - 19:50BHD-DUB
8h 15m1 stop
British Airways Logo
10:45 - 18:40DUB-BHD
7h 55m1 stop
€196British Airways
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Sat, 7 Mar - Mon, 9 Mar
British Airways Logo
06:35 - 12:05BHD-DUB
5h 30m1 stop
British Airways Logo
10:45 - 18:40DUB-BHD
7h 55m1 stop
€196British Airways
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Sat, 7 Mar - Mon, 9 Mar
KLM Logo
17:20 - 22:10BHD-DUB
4h 50m1 stop
KLM Logo
13:25 - 21:00DUB-BHD
7h 35m1 stop
€240KLM
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Sat, 6 Dec - Mon, 8 Dec
KLM Logo
06:30 - 23:25BHD-ORK
16h 55m1 stop
KLM Logo
06:00 - 21:00ORK-BHD
15h 00m1 stop
€327KLM
Find Deal
Fri, 6 Mar - Mon, 9 Mar

KLM flights from Belfast to Ireland

Our best KLM deals on Belfast to Ireland flight tickets
KLM
6 Dec
BHD17:20Belfast City
4h 50m
1 stop
DUB22:10Dublin
8 Dec
DUB13:25Dublin
7h 35m
1 stop
BHD21:00Belfast City
€240
Find similar
KLM
6 Mar
BHD06:30Belfast City
16h 55m
1 stop
ORK23:25Cork
9 Mar
ORK06:00Cork
15h 00m
1 stop
BHD21:00Belfast City
€327
Find similar
KLM
6 Mar
BHD17:20Belfast City
23h 25m
1 stop
ORK16:45Cork
9 Mar
ORK06:00Cork
15h 00m
1 stop
BHD21:00Belfast City
€328
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British Airways flights from Belfast to Ireland

Our best British Airways deals on Belfast to Ireland flight tickets
British Airways
7 Mar
BHD11:35Belfast City
8h 15m
1 stop
DUB19:50Dublin
9 Mar
DUB10:45Dublin
7h 55m
1 stop
BHD18:40Belfast City
€196
Find similar
British Airways
7 Mar
BHD06:35Belfast City
5h 30m
1 stop
DUB12:05Dublin
9 Mar
DUB10:45Dublin
7h 55m
1 stop
BHD18:40Belfast City
€196
Find similar
British Airways
6 Dec
BHD15:05Belfast City
4h 45m
1 stop
DUB19:50Dublin
8 Dec
DUB16:00Dublin
4h 15m
1 stop
BHD20:15Belfast City
€209
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momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 24 October 2025.
Use the filters below to find and compare flights from Belfast to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 6/12

13:55-20:30

1 stop6h 35m

Dublin

Mon 8/12

06:40-20:45

1 stop14h 05m

€109

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 6/12

13:55-20:30

1 stop6h 35m

Dublin

Mon 8/12

06:40-20:45

1 stop14h 05m

€110

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 19/11

13:55-20:05

1 stop6h 10m

Dublin

Wed 26/11

08:15-17:55

1 stop9h 40m

€114

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Mon 8/12

08:50-15:05

1 stop6h 15m

Dublin

Mon 15/12

06:30-20:40

1 stop14h 10m

€115

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 6/12

13:55-22:55

1 stop9h 00m

Dublin

Mon 8/12

06:30-16:25

1 stop9h 55m

€115

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 6/12

15:25-20:30

1 stop5h 05m

Dublin

Mon 8/12

06:40-11:20

1 stop4h 40m

€160

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 7/3

11:35-19:50

1 stop8h 15m

Dublin

Mon 9/3

10:45-18:40

1 stop7h 55m

€196

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 7/3

06:35-12:05

1 stop5h 30m

Dublin

Mon 9/3

10:45-18:40

1 stop7h 55m

€196

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 6/12

17:20-22:10

1 stop4h 50m

Dublin

Mon 8/12

13:25-21:00

1 stop7h 35m

€240

BelfastCork

BHD - ORK

BHDORK

Belfast City

Fri 6/3

06:30-23:25

1 stop16h 55m

Cork

Mon 9/3

06:00-21:00

1 stop15h 00m

€327

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Belfast to 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

What is the cheapest airline that flies from Belfast to Ireland?

British Airways and Loganair are the most popular carriers operating from Belfast to Ireland

Cheap Belfast to Ireland flight deals and tips

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

Direct flights

None
There are no direct flights from Belfast to Ireland. There are no popular flight routes from Belfast to Ireland.
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  • When did momondo last update prices for flights from Belfast to Ireland?

    Prices for flights from Belfast to Ireland were last updated today.

  • How old do you have to be to fly from Belfast to 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 Belfast to Ireland.

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

    The travel and health documents required for your trip to 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 Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find Belfast to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits you.

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

momondo does allow users to show only those flights to Ireland from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ireland from Belfast.

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

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

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Find better results for your trip to Ireland

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