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Cheap flights from Belfast to Ireland from €52

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 14/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
08:50 - 23:05
BFS
-
DUB
14h 15m
1 stop
Multiple Airlines Logo
17:00 - 22:45
DUB
-
BFS
5h 45m
1 stop
€94Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
Multiple Airlines Logo
08:50 - 14:50
BFS
-
DUB
6h 00m
1 stop
Multiple Airlines Logo
18:45 - 22:45
DUB
-
BFS
4h 00m
1 stop
€98Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
Multiple Airlines Logo
06:00 - 14:25
BFS
-
DUB
8h 25m
1 stop
Multiple Airlines Logo
13:30 - 18:25
DUB
-
BFS
4h 55m
1 stop
€102Multiple Airlines
Sat, 7 Mar - Mon, 9 Mar
Multiple Airlines Logo
08:50 - 15:05
BFS
-
ORK
6h 15m
1 stop
Multiple Airlines Logo
07:25 - 20:30
ORK
-
BFS
13h 05m
1 stop
€108Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
Multiple Airlines Logo
12:40 - 21:10
BHD
-
DUB
8h 30m
1 stop
Multiple Airlines Logo
07:10 - 12:00
DUB
-
BHD
4h 50m
1 stop
€111Multiple Airlines
Sat, 7 Mar - Mon, 9 Mar
Multiple Airlines Logo
22:05 - 09:15
BFS
-
ORK
11h 10m
1 stop
Multiple Airlines Logo
22:25 - 07:25
ORK
-
BFS
9h 00m
1 stop
€114Multiple Airlines
Sun, 1 Mar - Sun, 8 Mar
Aer Lingus Logo
07:00 - 18:25
BHD
-
DUB
11h 25m
1 stop
Aer Lingus Logo
08:00 - 17:20
DUB
-
BHD
9h 20m
1 stop
€193Aer Lingus
Sat, 7 Mar - Mon, 9 Mar
British Airways Logo
06:45 - 16:45
BHD
-
SNN
10h 00m
1 stop
British Airways Logo
17:30 - 10:40
SNN
-
BHD
17h 10m
1 stop
€374British Airways
Fri, 27 Feb - Mon, 2 Mar
British Airways Logo
09:05 - 21:00
BHD
-
ORK
11h 55m
1 stop
British Airways Logo
17:35 - 07:40
ORK
-
BHD
14h 05m
1 stop
€382British Airways
Thu, 26 Feb - Mon, 2 Mar
British Airways Logo
09:05 - 19:25
BHD
-
SNN
10h 20m
1 stop
British Airways Logo
17:30 - 07:40
SNN
-
BHD
14h 10m
1 stop
€416British Airways
Thu, 5 Feb - Mon, 9 Feb

British Airways flights from Belfast to Ireland

Our best British Airways deals on Belfast to Ireland flight tickets
British Airways
7 Mar
BHD15:05Belfast City
4h 45m
1 stop
DUB19:50Dublin
9 Mar
DUB10:45Dublin
6h 05m
1 stop
BHD16:50Belfast City
€197
British Airways
21 Apr
BHD13:45Belfast City
4h 55m
1 stop
DUB18:40Dublin
22 Apr
DUB10:30Dublin
5h 55m
1 stop
BHD16:25Belfast City
€203
British Airways
28 Feb
BHD18:00Belfast City
15h 50m
1 stop
DUB09:50Dublin
2 Mar
DUB08:50Dublin
8h 00m
1 stop
BHD16:50Belfast City
€208

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 15 January 2026.
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 28/2

08:50-23:05

1 stop14h 15m

Dublin

Sat 7/3

17:00-22:45

1 stop5h 45m

€94

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 28/2

08:50-14:50

1 stop6h 00m

Dublin

Sat 7/3

18:45-22:45

1 stop4h 00m

€98

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 7/3

06:00-14:25

1 stop8h 25m

Dublin

Mon 9/3

13:30-18:25

1 stop4h 55m

€102

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Sat 28/2

08:50-15:05

1 stop6h 15m

Cork

Sat 7/3

07:25-20:30

1 stop13h 05m

€108

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 7/3

12:40-21:10

1 stop8h 30m

Dublin

Mon 9/3

07:10-12:00

1 stop4h 50m

€111

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Sun 1/3

22:05-09:15

1 stop11h 10m

Cork

Sun 8/3

22:25-07:25

1 stop9h 00m

€114

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 7/3

07:00-18:25

1 stop11h 25m

Dublin

Mon 9/3

08:00-17:20

1 stop9h 20m

€193

BelfastShannon

BHD - SNN

BHDSNN

Belfast City

Fri 27/2

06:45-16:45

1 stop10h 00m

Shannon

Mon 2/3

17:30-10:40

1 stop17h 10m

€374

BelfastCork

BHD - ORK

BHDORK

Belfast City

Thu 26/2

09:05-21:00

1 stop11h 55m

Cork

Mon 2/3

17:35-07:40

1 stop14h 05m

€382

BelfastShannon

BHD - SNN

BHDSNN

Belfast City

Thu 5/2

09:05-19:25

1 stop10h 20m

Shannon

Mon 9/2

17:30-07:40

1 stop14h 10m

€416

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

Fastest flight time

3h 30m

Direct flights

None
The fastest flight from Belfast to Ireland takes 3h 30m
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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Popular flights according to clicks in the last 7 days on momondo
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