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Cheap flights from Belfast City Airport to Dublin from £55

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 City Airport to Dublin departing on 20/5. 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 City Airport to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:00 - 22:40
BHD
-
DUB
7h 40m
1 stop
Multiple Airlines Logo
07:55 - 11:55
DUB
-
BHD
4h 00m
1 stop
£93Multiple Airlines
Thu, 14 May - Mon, 18 May
Multiple Airlines Logo
15:25 - 22:55
BHD
-
DUB
7h 30m
1 stop
Multiple Airlines Logo
07:55 - 11:55
DUB
-
BHD
4h 00m
1 stop
£105Multiple Airlines
Thu, 7 May - Mon, 11 May
Multiple Airlines Logo
12:20 - 20:30
BHD
-
DUB
8h 10m
1 stop
Multiple Airlines Logo
07:55 - 11:55
DUB
-
BHD
4h 00m
1 stop
£106Multiple Airlines
Thu, 14 May - Mon, 18 May
Multiple Airlines Logo
12:20 - 20:30
BHD
-
DUB
8h 10m
1 stop
Multiple Airlines Logo
07:55 - 11:55
DUB
-
BHD
4h 00m
1 stop
£106Multiple Airlines
Thu, 14 May - Mon, 18 May
Multiple Airlines Logo
18:20 - 20:10
BHD
-
DUB
25h 50m
1 stop
Multiple Airlines Logo
07:55 - 11:55
DUB
-
BHD
4h 00m
1 stop
£107Multiple Airlines
Fri, 8 May - Mon, 11 May
Multiple Airlines Logo
16:00 - 23:55
BHD
-
DUB
7h 55m
1 stop
Multiple Airlines Logo
07:40 - 14:30
DUB
-
BHD
6h 50m
1 stop
£113Multiple Airlines
Thu, 16 Apr - Thu, 23 Apr
Multiple Airlines Logo
12:50 - 22:25
BHD
-
DUB
9h 35m
1 stop
Multiple Airlines Logo
07:55 - 11:55
DUB
-
BHD
4h 00m
1 stop
£122Multiple Airlines
Fri, 8 May - Mon, 11 May
Multiple Airlines Logo
17:55 - 00:10
BHD
-
DUB
6h 15m
1 stop
Multiple Airlines Logo
22:10 - 07:50
DUB
-
BHD
9h 40m
1 stop
£124Multiple Airlines
Fri, 17 Apr - Fri, 24 Apr
Multiple Airlines Logo
06:50 - 14:50
BHD
-
DUB
8h 00m
1 stop
Multiple Airlines Logo
15:15 - 21:00
DUB
-
BHD
5h 45m
1 stop
£124Multiple Airlines
Fri, 17 Apr - Fri, 24 Apr
Multiple Airlines Logo
13:35 - 19:05
BHD
-
DUB
5h 30m
1 stop
Multiple Airlines Logo
11:50 - 17:40
DUB
-
BHD
5h 50m
1 stop
£126Multiple Airlines
Sat, 18 Apr - Sat, 25 Apr

British Airways flights from Belfast City Airport to Dublin

Our best British Airways deals on Belfast City Airport to Dublin flight tickets
British Airways
14 May
BHD20:35Belfast City
11h 10m
1 stop
DUB07:45Dublin
18 May
DUB20:30Dublin
12h 20m
1 stop
BHD08:50Belfast City
£188
British Airways
14 May
BHD20:35Belfast City
11h 10m
1 stop
DUB07:45Dublin
16 May
DUB20:15Dublin
13h 50m
1 stop
BHD10:05Belfast City
£189
British Airways
14 May
BHD20:35Belfast City
11h 10m
1 stop
DUB07:45Dublin
18 May
DUB20:30Dublin
12h 20m
1 stop
BHD08:50Belfast City
£190

KLM flights from Belfast City Airport to Dublin

Our best KLM deals on Belfast City Airport to Dublin flight tickets
KLM
14 May
BHD17:30Belfast City
4h 55m
1 stop
DUB22:25Dublin
18 May
DUB08:55Dublin
8h 00m
1 stop
BHD16:55Belfast City
£343
KLM
14 May
BHD17:30Belfast City
4h 55m
1 stop
DUB22:25Dublin
18 May
DUB13:25Dublin
19h 55m
1 stop
BHD09:20Belfast City
£343

momondo Fare Finder

 
Customise your flight search to find flights from Belfast City Airport 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 279,928 searches. Data last updated 22 March 2026.
Use the filters below to find and compare flights from Belfast City Airport to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 14/5

15:00-22:40

1 stop7h 40m

Dublin

Mon 18/5

07:55-11:55

1 stop4h 00m

£93

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 7/5

15:25-22:55

1 stop7h 30m

Dublin

Mon 11/5

07:55-11:55

1 stop4h 00m

£105

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 14/5

12:20-20:30

1 stop8h 10m

Dublin

Mon 18/5

07:55-11:55

1 stop4h 00m

£106

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 14/5

12:20-20:30

1 stop8h 10m

Dublin

Mon 18/5

07:55-11:55

1 stop4h 00m

£106

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Fri 8/5

18:20-20:10

1 stop25h 50m

Dublin

Mon 11/5

07:55-11:55

1 stop4h 00m

£107

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 16/4

16:00-23:55

1 stop7h 55m

Dublin

Thu 23/4

07:40-14:30

1 stop6h 50m

£113

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Fri 8/5

12:50-22:25

1 stop9h 35m

Dublin

Mon 11/5

07:55-11:55

1 stop4h 00m

£122

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Fri 17/4

17:55-00:10

1 stop6h 15m

Dublin

Fri 24/4

22:10-07:50

1 stop9h 40m

£124

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Fri 17/4

06:50-14:50

1 stop8h 00m

Dublin

Fri 24/4

15:15-21:00

1 stop5h 45m

£124
Fastest return journey

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 18/4

13:35-19:05

1 stop5h 30m

Dublin

Sat 25/4

11:50-17:40

1 stop5h 50m

£126

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Belfast City Airport to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast City Airport to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast City Airport to Dublin (BHD to DUB) flight deals and tips

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

Fastest flight time

7h 55m

Direct flights

None
The fastest flight from Belfast City Airport to Dublin takes 7h 55m
There are no direct flights from Belfast City Airport to Dublin. There are no popular flight routes from Belfast City Airport to Dublin.
Search flight deals

  • How far is Belfast City to Dublin by plane?

    The distance between Belfast City and Dublin is about 89.3 mi. Flights usually cover this in 7h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Belfast City Airport to Dublin Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to Dublin Airport.

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

    The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Belfast City Airport from Dublin. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • 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
Cavan
Dundalk
Swords
Athlone
Malahide
Bray
Carlingford
Wicklow
Mullingar
Drogheda
Kildare
Enniscorthy
Arklow
Gorey
Maynooth
Naas
Portmarnock
Leixlip
Castleknock

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Dublin . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Belfast to Dublin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Dublin from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Belfast to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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