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Cheap flights from Belfast to Dublin from €70

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 21/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Belfast to Dublin

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Belfast to Dublin.
 Logo
12:35 - 10:55BFS-DUB
22h 20m1 stop
 Logo
06:30 - 10:30DUB-BFS
4h 00m1 stop
€129
Find Deal
Mon, 26 May - Mon, 2 Jun
 Logo
15:25 - 23:10BFS-DUB
7h 45m1 stop
 Logo
12:20 - 15:30DUB-BFS
3h 10m1 stop
€130
Find Deal
Wed, 21 May - Thu, 22 May
 Logo
06:00 - 10:40BFS-DUB
4h 40m1 stop
 Logo
21:20 - 16:40DUB-BFS
19h 20m1 stop
€136
Find Deal
Thu, 12 Jun - Thu, 19 Jun
 Logo
07:55 - 22:50BHD-DUB
14h 55m1 stop
 Logo
20:15 - 10:10DUB-BHD
13h 55m1 stop
€148
Find Deal
Mon, 26 May - Mon, 2 Jun
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16:40 - 21:45BFS-DUB
5h 05m1 stop
 Logo
07:10 - 15:55DUB-BFS
8h 45m1 stop
€171
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Fri, 6 Jun - Mon, 9 Jun
Aer Lingus Logo
06:50 - 13:45BHD-DUB
6h 55m1 stop
Aer Lingus Logo
07:15 - 12:50DUB-BHD
5h 35m1 stop
€173Aer Lingus
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Thu, 5 Jun - Mon, 9 Jun
Aer Lingus Logo
06:50 - 17:20BHD-DUB
10h 30m1 stop
Aer Lingus Logo
07:10 - 17:20DUB-BHD
10h 10m1 stop
€183Aer Lingus
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Fri, 6 Jun - Mon, 9 Jun
British Airways Logo
20:05 - 07:40BHD-DUB
11h 35m1 stop
British Airways Logo
20:55 - 08:50DUB-BHD
11h 55m1 stop
€203British Airways
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Fri, 6 Jun - Mon, 9 Jun
British Airways Logo
20:05 - 07:40BHD-DUB
11h 35m1 stop
British Airways Logo
06:50 - 13:05DUB-BHD
6h 15m2 stops
€287British Airways
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Fri, 6 Jun - Mon, 9 Jun
KLM Logo
06:30 - 16:40BHD-DUB
10h 10m1 stop
KLM Logo
08:55 - 21:15DUB-BHD
12h 20m1 stop
€362KLM
Find Deal
Fri, 6 Jun - Mon, 9 Jun

Aer Lingus flights from Belfast to Dublin

Our best Aer Lingus deals on Belfast to Dublin flight tickets
Aer Lingus
5 Jun
BHD06:50Belfast City
6h 55m
1 stop
DUB13:45Dublin
9 Jun
DUB07:15Dublin
5h 35m
1 stop
BHD12:50Belfast City
Aer Lingus
6 Jun
BHD06:50Belfast City
10h 30m
1 stop
DUB17:20Dublin
9 Jun
DUB07:10Dublin
10h 10m
1 stop
BHD17:20Belfast City

British Airways flights from Belfast to Dublin

Our best British Airways deals on Belfast to Dublin flight tickets
British Airways
6 Jun
BHD20:05Belfast City
11h 35m
1 stop
DUB07:40Dublin
9 Jun
DUB20:55Dublin
11h 55m
1 stop
BHD08:50Belfast City
British Airways
6 Jun
BHD20:05Belfast City
11h 35m
1 stop
DUB07:40Dublin
9 Jun
DUB06:50Dublin
6h 15m
2 stops
BHD13:05Belfast City
British Airways
5 Jun
BHD16:20Belfast City
15h 25m
1 stop
DUB07:45Dublin
9 Jun
DUB06:50Dublin
6h 15m
2 stops
BHD13:05Belfast City

Cheap Belfast to Dublin flight deals and tips

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

Best price found

€70

Fastest flight time

4h 40m

Direct flights

None

Airports in Dublin

1 airport
The best one-way flight to Dublin from Belfast in the past 72 hours is €70. The best return flight deal from Belfast to Dublin found on momondo in the last 72 hours is €129.
The fastest flight from Belfast to Dublin takes 4h 40m
There are no direct flights from Belfast to Dublin. Popular non-direct routes for this connection are Belfast Intl Airport - Dublin Airport and Belfast City Airport - Dublin Airport.
There is 1 airport near Dublin: Dublin (DUB)

  • How far is Belfast to Dublin by plane?

    There are 140.9 km between Belfast and Dublin. 4h 40m 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
Enniscorthy
Dundalk
Swords
Wicklow
Cavan
Arklow
Tullamore
Gorey
Naas
Kildare
Drogheda
Portmarnock
Mullingar
Maynooth
Bray
Castleknock
Thurles
Leixlip

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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