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Cheap flights from Belfast City Airport to Dublin from £100

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 16/3. 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 City Airport to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:00 - 07:50
BHD
-
DUB
11h 50m1 stop
Multiple Airlines Logo
06:30 - 16:25
DUB
-
BHD
9h 55m1 stop
£108Multiple Airlines
Thu, 22 Jan - Mon, 26 Jan
British Airways Logo
19:25 - 12:10
BHD
-
DUB
16h 45m1 stop
British Airways Logo
10:55 - 19:15
DUB
-
BHD
8h 20m1 stop
£170British Airways
Tue, 20 Jan - Sat, 24 Jan
Multiple Airlines Logo
20:00 - 07:55
BHD
-
DUB
11h 55m1 stop
Multiple Airlines Logo
19:55 - 19:55
DUB
-
BHD
24h 00m2 stops
£183Multiple Airlines
Thu, 22 Jan - Mon, 26 Jan
British Airways Logo
08:45 - 17:05
BHD
-
DUB
8h 20m1 stop
British Airways Logo
13:10 - 19:15
DUB
-
BHD
6h 05m1 stop
£200British Airways
Tue, 20 Jan - Sat, 24 Jan
British Airways Logo
06:35 - 12:15
BHD
-
DUB
5h 40m1 stop
British Airways Logo
20:40 - 09:10
DUB
-
BHD
12h 30m1 stop
£231British Airways
Thu, 15 Jan - Sat, 17 Jan
British Airways Logo
09:05 - 14:05
BHD
-
DUB
5h 00m1 stop
British Airways Logo
20:40 - 09:10
DUB
-
BHD
12h 30m1 stop
£232British Airways
Thu, 15 Jan - Sat, 17 Jan
Multiple Airlines Logo
14:15 - 10:45
BHD
-
DUB
20h 30m2 stops
Multiple Airlines Logo
19:55 - 19:55
DUB
-
BHD
24h 00m2 stops
£259Multiple Airlines
Thu, 22 Jan - Mon, 26 Jan
British Airways Logo
10:10 - 17:05
BHD
-
DUB
6h 55m2 stops
British Airways Logo
13:10 - 19:15
DUB
-
BHD
6h 05m1 stop
£271British Airways
Tue, 20 Jan - Sat, 24 Jan
British Airways Logo
10:10 - 17:05
BHD
-
DUB
6h 55m2 stops
British Airways Logo
13:10 - 19:15
DUB
-
BHD
6h 05m1 stop
£286British Airways
Tue, 20 Jan - Sat, 24 Jan
British Airways Logo
10:40 - 17:00
BHD
-
DUB
6h 20m1 stop
British Airways Logo
13:10 - 21:00
DUB
-
BHD
7h 50m2 stops
£316British Airways
Thu, 15 Jan - Sat, 17 Jan

British Airways flights from Belfast City Airport to Dublin

Our best British Airways deals on Belfast City Airport to Dublin flight tickets
British Airways
20 Jan
BHD19:25Belfast City
16h 45m
1 stop
DUB12:10Dublin
24 Jan
DUB10:55Dublin
8h 20m
1 stop
BHD19:15Belfast City
£170
Find similar
British Airways
20 Jan
BHD08:45Belfast City
8h 20m
1 stop
DUB17:05Dublin
24 Jan
DUB13:10Dublin
6h 05m
1 stop
BHD19:15Belfast City
£200
Find similar
British Airways
15 Jan
BHD06:35Belfast City
5h 40m
1 stop
DUB12:15Dublin
17 Jan
DUB20:40Dublin
12h 30m
1 stop
BHD09:10Belfast City
£231
Find similar

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 18 December 2025.
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

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 22/1

20:00-07:50

1 stop11h 50m

Dublin

Mon 26/1

06:30-16:25

1 stop9h 55m

£108

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Tue 20/1

19:25-12:10

1 stop16h 45m

Dublin

Sat 24/1

10:55-19:15

1 stop8h 20m

£170

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 22/1

20:00-07:55

1 stop11h 55m

Dublin

Mon 26/1

19:55-19:55

2 stops24h 00m

£183

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Tue 20/1

08:45-17:05

1 stop8h 20m

Dublin

Sat 24/1

13:10-19:15

1 stop6h 05m

£200

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 15/1

06:35-12:15

1 stop5h 40m

Dublin

Sat 17/1

20:40-09:10

1 stop12h 30m

£231

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 15/1

09:05-14:05

1 stop5h 00m

Dublin

Sat 17/1

20:40-09:10

1 stop12h 30m

£232

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 22/1

14:15-10:45

2 stops20h 30m

Dublin

Mon 26/1

19:55-19:55

2 stops24h 00m

£259

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Tue 20/1

10:10-17:05

2 stops6h 55m

Dublin

Sat 24/1

13:10-19:15

1 stop6h 05m

£271

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Tue 20/1

10:10-17:05

2 stops6h 55m

Dublin

Sat 24/1

13:10-19:15

1 stop6h 05m

£286

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 15/1

10:40-17:00

1 stop6h 20m

Dublin

Sat 17/1

13:10-21:00

2 stops7h 50m

£316

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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See travel insights to Dublin from

How to get the cheapest flight ticket from Belfast City Airport to Dublin

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 time of day to depart on your flight to Dublin?

Flying to Dublin from Belfast City Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £137 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £157 on average. Flights to Dublin from Belfast City Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

5h 20m

Direct flights

None
The fastest flight from Belfast City Airport to Dublin takes 5h 20m
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 5h 20m, 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.

Travelling to a place near Dublin?

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

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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