How does KAYAK find such low prices on flights from Northern Ireland to Dublin?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to Dublin. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to Dublin?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Northern Ireland is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Northern Ireland to Dublin?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Northern Ireland with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Dublin?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

£51 CHEAP FLIGHTS from Northern Ireland to Dublin

DUB

KAYAK searches hundreds of travel sites at once for deals on flights to Dublin

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest return fare

£103

Multiple Airlines

Fri 30/1Mon 2/2

BFS - DUB • 1 stop

Cheapest one-way flight

£51

Multiple Airlines

Fri 13/2

BFS - DUB • 1 stop

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Dublin!

Flight Deals

Cheap Flights from Northern Ireland to Dublin

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Northern Ireland to Dublin that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent return flight deals from Northern Ireland to Dublin

Fri, 30 Jan - Mon, 2 Feb

20:05 - 07:15BFS-DUB

11h 10m1 stop

06:20 - 14:55DUB-BFS

8h 35m1 stop

£103Multiple Airlines

Find Deal

Fri, 30 Jan - Mon, 2 Feb

17:55 - 23:59BHD-DUB

6h 04m1 stop

06:30 - 16:25DUB-BHD

9h 55m1 stop

£108Multiple Airlines

Find Deal

Thu, 4 Dec - Thu, 11 Dec

21:00 - 07:05BFS-DUB

10h 05m1 stop

21:50 - 07:25DUB-BFS

9h 35m1 stop

£109Multiple Airlines

Find Deal

Sat, 6 Dec - Mon, 8 Dec

05:45 - 16:35BFS-DUB

10h 50m1 stop

19:05 - 07:55DUB-BFS

12h 50m1 stop

£115Multiple Airlines

Find Deal

Sat, 7 Mar - Mon, 9 Mar

18:00 - 14:15BHD-DUB

20h 15m1 stop

10:45 - 16:50DUB-BHD

6h 05m1 stop

£170British Airways

Find Deal

Sat, 7 Mar - Mon, 9 Mar

06:35 - 15:05BHD-DUB

8h 30m1 stop

10:45 - 16:50DUB-BHD

6h 05m1 stop

£170British Airways

Find Deal

Mon, 30 Mar - Tue, 31 Mar

19:30 - 07:45BHD-DUB

12h 15m1 stop

10:30 - 17:30DUB-BHD

7h 00m1 stop

£221British Airways

Find Deal

Fri, 6 Mar - Sun, 8 Mar

14:00 - 22:10LDY-DUB

8h 10m2 stops

05:55 - 17:40DUB-LDY

11h 45m2 stops

£328KLM

Find Deal

Fri, 6 Mar - Sun, 8 Mar

14:00 - 22:10LDY-DUB

8h 10m2 stops

05:55 - 17:40DUB-LDY

11h 45m2 stops

£328KLM

Find Deal

Fri, 6 Mar - Sun, 8 Mar

14:00 - 22:10LDY-DUB

8h 10m2 stops

05:55 - 17:40DUB-LDY

11h 45m2 stops

£329KLM

Find Deal

Useful Info

Low season	January
High season	August
Cheapest flight	£51

Best time to beat the crowds (12% less expensive on average)

Most popular time to fly (3% more expensive on average)

Flight from Belfast Intl Airport to Dublin

How does KAYAK find such low prices on flights from Northern Ireland to Dublin?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to Dublin.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to Dublin?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Northern Ireland is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Northern Ireland to Dublin?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Northern Ireland with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Dublin?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Dundalk

Swords

Malahide

Bray

Carlingford

Mullingar

Drogheda

Wicklow

Naas

Castleknock

Gorey

Portmarnock

Arklow

Leixlip

Enniscorthy

Thurles

Slane

Everything you need to know for your flight to Dublin

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Cabin class

Complete your trip

Direct flights

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Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Dublin

Dublin (DUB)

DUB

£51 Find Cheap Flights from Northern Ireland to Dublin

KAYAK searches hundreds of travel sites at once for deals on flights to Dublin

Everything you should know

Cheap Flights from Northern Ireland to Dublin

Recent return flight deals from Northern Ireland to Dublin

Recent one-way flight deals from Northern Ireland to Dublin

Good to know - Cheap tickets from Northern Ireland to Dublin

FAQs for booking flights from Northern Ireland to Dublin

How does KAYAK find such low prices on flights from Northern Ireland to Dublin?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to Dublin.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to Dublin?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Northern Ireland is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Northern Ireland to Dublin?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Northern Ireland with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Dublin?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near Dublin?

Everything you need to know for your flight to Dublin

Information on the airport you'll fly into in Dublin

Cabin class types available on flights to Northern Ireland

Complete your trip to Dublin with a hotel stay or car hire

Find direct flights for Dublin

Flights to other popular destinations

Flights from domestic origins to Dublin

Choose which airport to fly into in Dublin

Find deals for your return flight