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Cheap flights from Belfast City Airport to Dublin from £45

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 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
09:25 - 14:50
BHD
-
DUB
5h 25m
1 stop
Multiple Airlines Logo
07:20 - 11:35
DUB
-
BHD
4h 15m
1 stop
£93Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
Multiple Airlines Logo
16:55 - 23:00
BHD
-
DUB
6h 05m
1 stop
Multiple Airlines Logo
09:25 - 16:15
DUB
-
BHD
6h 50m
1 stop
£96Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar
Multiple Airlines Logo
09:25 - 14:25
BHD
-
DUB
5h 00m
1 stop
Multiple Airlines Logo
18:45 - 08:55
DUB
-
BHD
14h 10m
1 stop
£102Multiple Airlines
Sat, 21 Mar - Mon, 23 Mar
Multiple Airlines Logo
17:05 - 00:50
BHD
-
DUB
7h 45m
1 stop
Multiple Airlines Logo
18:45 - 08:55
DUB
-
BHD
14h 10m
1 stop
£107Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
10:05 - 20:05
BHD
-
DUB
10h 00m
1 stop
Multiple Airlines Logo
07:10 - 12:00
DUB
-
BHD
4h 50m
1 stop
£108Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
09:25 - 16:30
BHD
-
DUB
7h 05m
1 stop
Multiple Airlines Logo
18:45 - 08:55
DUB
-
BHD
14h 10m
1 stop
£109Multiple Airlines
Sat, 21 Mar - Mon, 23 Mar
Multiple Airlines Logo
07:20 - 20:20
BHD
-
DUB
13h 00m
1 stop
Multiple Airlines Logo
20:45 - 08:55
DUB
-
BHD
12h 10m
1 stop
£110Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
07:20 - 17:45
BHD
-
DUB
10h 25m
1 stop
Multiple Airlines Logo
06:15 - 16:05
DUB
-
BHD
9h 50m
1 stop
£111Multiple Airlines
Mon, 16 Feb - Thu, 19 Feb
Multiple Airlines Logo
11:50 - 20:05
BHD
-
DUB
8h 15m
1 stop
Multiple Airlines Logo
06:20 - 08:10
DUB
-
BHD
25h 50m
1 stop
£140Multiple Airlines
Wed, 18 Feb - Sat, 21 Feb
Multiple Airlines Logo
17:35 - 21:25
BHD
-
DUB
3h 50m
1 stop
Multiple Airlines Logo
17:00 - 20:55
DUB
-
BHD
3h 55m
1 stop
£160Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar

British Airways flights from Belfast City Airport to Dublin

Our best British Airways deals on Belfast City Airport to Dublin flight tickets
British Airways
21 Apr
BHD12:40Belfast City
6h 55m
1 stop
DUB19:35Dublin
22 Apr
DUB20:30Dublin
12h 20m
1 stop
BHD08:50Belfast City
£177
British Airways
14 Feb
BHD11:35Belfast City
8h 15m
1 stop
DUB19:50Dublin
18 Feb
DUB08:50Dublin
6h 00m
1 stop
BHD14:50Belfast City
£251
British Airways
14 Feb
BHD11:35Belfast City
8h 15m
1 stop
DUB19:50Dublin
18 Feb
DUB08:50Dublin
6h 00m
1 stop
BHD14:50Belfast City
£251

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 5 February 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

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Tue 3/3

09:25-14:50

1 stop5h 25m

Dublin

Tue 10/3

07:20-11:35

1 stop4h 15m

£93

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Wed 4/3

16:55-23:00

1 stop6h 05m

Dublin

Wed 11/3

09:25-16:15

1 stop6h 50m

£96

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 21/3

09:25-14:25

1 stop5h 00m

Dublin

Mon 23/3

18:45-08:55

1 stop14h 10m

£102

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Mon 2/3

17:05-00:50

1 stop7h 45m

Dublin

Mon 9/3

18:45-08:55

1 stop14h 10m

£107

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Mon 2/3

10:05-20:05

1 stop10h 00m

Dublin

Mon 9/3

07:10-12:00

1 stop4h 50m

£108

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 21/3

09:25-16:30

1 stop7h 05m

Dublin

Mon 23/3

18:45-08:55

1 stop14h 10m

£109

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Mon 2/3

07:20-20:20

1 stop13h 00m

Dublin

Mon 9/3

20:45-08:55

1 stop12h 10m

£110

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Mon 16/2

07:20-17:45

1 stop10h 25m

Dublin

Thu 19/2

06:15-16:05

1 stop9h 50m

£111

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Wed 18/2

11:50-20:05

1 stop8h 15m

Dublin

Sat 21/2

06:20-08:10

1 stop25h 50m

£140

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Fri 13/3

17:35-21:25

1 stop3h 50m

Dublin

Fri 20/3

17:00-20:55

1 stop3h 55m

£160

Flights are sorted by cheapest return flights first.

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

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

6h 05m

Direct flights

None
The fastest flight from Belfast City Airport to Dublin takes 6h 05m
There are no direct flights from Belfast City Airport to Dublin. There are no popular flight routes from Belfast City Airport to Dublin.
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  • 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 6h 05m, 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
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Mullingar
Drogheda
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Arklow
Gorey
Leixlip
Maynooth
Naas
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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