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Cheap flights from Belfast to Dublin 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 Dublin departing on 15/2. 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 Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:10 - 07:50
BFS
-
DUB
8h 40m
1 stop
Multiple Airlines Logo
17:00 - 21:55
DUB
-
BFS
4h 55m
1 stop
€93Multiple Airlines
Sat, 7 Mar - Mon, 9 Mar
Multiple Airlines Logo
06:00 - 14:25
BFS
-
DUB
8h 25m
1 stop
Multiple Airlines Logo
19:25 - 06:45
DUB
-
BFS
11h 20m
1 stop
€94Multiple Airlines
Sat, 7 Mar - Sat, 14 Mar
Multiple Airlines Logo
16:35 - 21:35
BFS
-
DUB
5h 00m
1 stop
Multiple Airlines Logo
12:25 - 16:10
DUB
-
BFS
3h 45m
1 stop
€97Multiple Airlines
Thu, 5 Mar - Thu, 12 Mar
Multiple Airlines Logo
18:00 - 23:25
BFS
-
DUB
5h 25m
1 stop
Multiple Airlines Logo
12:00 - 21:05
DUB
-
BFS
9h 05m
1 stop
€99Multiple Airlines
Fri, 6 Mar - Fri, 13 Mar
Multiple Airlines Logo
22:25 - 11:10
BFS
-
DUB
12h 45m
1 stop
Multiple Airlines Logo
06:15 - 09:45
DUB
-
BFS
3h 30m
1 stop
€101Multiple Airlines
Sat, 7 Mar - Mon, 9 Mar
Multiple Airlines Logo
06:30 - 15:30
BFS
-
DUB
9h 00m
1 stop
Multiple Airlines Logo
07:20 - 16:15
DUB
-
BFS
8h 55m
1 stop
€102Multiple Airlines
Tue, 17 Feb - Tue, 24 Feb
Multiple Airlines Logo
20:25 - 09:05
BFS
-
DUB
12h 40m
1 stop
Multiple Airlines Logo
19:35 - 08:20
DUB
-
BFS
12h 45m
1 stop
€103Multiple Airlines
Tue, 17 Feb - Tue, 24 Feb
Multiple Airlines Logo
16:30 - 23:40
BFS
-
DUB
7h 10m
1 stop
Multiple Airlines Logo
18:25 - 07:40
DUB
-
BFS
13h 15m
1 stop
€106Multiple Airlines
Tue, 10 Mar - Tue, 17 Mar
British Airways Logo
11:35 - 17:00
BHD
-
DUB
5h 25m
1 stop
British Airways Logo
10:45 - 18:40
DUB
-
BHD
7h 55m
1 stop
€195British Airways
Sat, 7 Mar - Mon, 9 Mar
British Airways Logo
15:05 - 19:50
BHD
-
DUB
4h 45m
1 stop
British Airways Logo
20:40 - 09:05
DUB
-
BHD
12h 25m
1 stop
€197British Airways
Sat, 7 Mar - Mon, 9 Mar

British Airways flights from Belfast to Dublin

Our best British Airways deals on Belfast to Dublin flight tickets
British Airways
7 Mar
BHD11:35Belfast City
5h 25m
1 stop
DUB17:00Dublin
9 Mar
DUB10:45Dublin
7h 55m
1 stop
BHD18:40Belfast City
€195
British Airways
7 Mar
BHD15:05Belfast City
4h 45m
1 stop
DUB19:50Dublin
9 Mar
DUB20:40Dublin
12h 25m
1 stop
BHD09:05Belfast City
€197
British Airways
7 Mar
BHD06:35Belfast City
8h 30m
1 stop
DUB15:05Dublin
9 Mar
DUB20:40Dublin
12h 25m
1 stop
BHD09:05Belfast City
€198

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Dublin 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 21 January 2026.
Use the filters below to find and compare flights from Belfast to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 7/3

23:10-07:50

1 stop8h 40m

Dublin

Mon 9/3

17:00-21:55

1 stop4h 55m

€93

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 7/3

06:00-14:25

1 stop8h 25m

Dublin

Sat 14/3

19:25-06:45

1 stop11h 20m

€94

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 5/3

16:35-21:35

1 stop5h 00m

Dublin

Thu 12/3

12:25-16:10

1 stop3h 45m

€97

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Fri 6/3

18:00-23:25

1 stop5h 25m

Dublin

Fri 13/3

12:00-21:05

1 stop9h 05m

€99

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 7/3

22:25-11:10

1 stop12h 45m

Dublin

Mon 9/3

06:15-09:45

1 stop3h 30m

€101

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Tue 17/2

06:30-15:30

1 stop9h 00m

Dublin

Tue 24/2

07:20-16:15

1 stop8h 55m

€102

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Tue 17/2

20:25-09:05

1 stop12h 40m

Dublin

Tue 24/2

19:35-08:20

1 stop12h 45m

€103

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Tue 10/3

16:30-23:40

1 stop7h 10m

Dublin

Tue 17/3

18:25-07:40

1 stop13h 15m

€106

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 7/3

11:35-17:00

1 stop5h 25m

Dublin

Mon 9/3

10:45-18:40

1 stop7h 55m

€195

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 7/3

15:05-19:50

1 stop4h 45m

Dublin

Mon 9/3

20:40-09:05

1 stop12h 25m

€197

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Cheap Belfast to Dublin flight deals and tips

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

Fastest flight time

4h 10m

Direct flights

None
The fastest flight from Belfast to Dublin takes 4h 10m
There are no direct flights from Belfast to Dublin. There are no popular flight routes from Belfast to Dublin.
Search flight deals

  • How far is Belfast to Dublin by plane?

    There are 140.9 km between Belfast and Dublin. 4h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Belfast to Dublin Airport?

    Prices for flights from Belfast to Dublin Airport refresh daily.

  • How old do you have to be to fly from Belfast to Dublin Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The necessary travel and health documents for your Dublin 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 licence 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.

  • How do I get Price Alerts for flights from Belfast to Dublin?

    Search flight deals from Belfast to Dublin. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Belfast to Dublin with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Wicklow
Cavan
Swords
Dundalk
Naas
Tullamore
Kildare
Enniscorthy
Bray
Mullingar
Carlingford
Gorey
Malahide
Maynooth
Leixlip
Arklow
Castleknock
Drogheda

Why use momondo?

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

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 Belfast to Dublin for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Dublin.

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

Yes momondo offers price alerts on flights to Dublin from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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