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>

Cheap Flights from Northern Ireland to Dublin

DUB

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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

Sat, 6 Dec - Mon, 8 Dec

13:55 - 20:30BFS-DUB

6h 35m1 stop

06:40 - 20:45DUB-BFS

14h 05m1 stop

£94Multiple Airlines

Find Deal

Sat, 6 Dec - Mon, 8 Dec

13:55 - 20:30BFS-DUB

6h 35m1 stop

06:40 - 20:45DUB-BFS

14h 05m1 stop

£96Multiple Airlines

Find Deal

Wed, 19 Nov - Wed, 26 Nov

13:55 - 20:05BFS-DUB

6h 10m1 stop

08:15 - 17:55DUB-BFS

9h 40m1 stop

£99Multiple Airlines

Find Deal

Thu, 20 Nov - Thu, 27 Nov

06:00 - 17:50BFS-DUB

11h 50m1 stop

13:45 - 22:50DUB-BFS

9h 05m1 stop

£102Multiple Airlines

Find Deal

Mon, 1 Dec - Thu, 4 Dec

06:00 - 11:35BFS-DUB

5h 35m1 stop

18:15 - 22:50DUB-BFS

4h 35m1 stop

£107Multiple Airlines

Find Deal

Sat, 6 Dec - Mon, 8 Dec

15:25 - 20:30BHD-DUB

5h 05m1 stop

06:40 - 11:20DUB-BHD

4h 40m1 stop

£139Aer Lingus

Find Deal

Sat, 7 Mar - Mon, 9 Mar

11:35 - 19:50BHD-DUB

8h 15m1 stop

10:45 - 18:40DUB-BHD

7h 55m1 stop

£170British Airways

Find Deal

Sat, 7 Mar - Mon, 9 Mar

06:35 - 12:05BHD-DUB

5h 30m1 stop

10:45 - 18:40DUB-BHD

7h 55m1 stop

£171British 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

£329KLM

Find Deal

Cheapest return fare

£94

Multiple Airlines

Sat 6/12Mon 8/12

BFS - DUB • 1 stop

Cheapest one-way flight

£52

Multiple Airlines

Tue 11/11

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!

Useful Info

Low season	January
High season	August
Cheapest flight	£52

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

Portmarnock

Gorey

Arklow

Leixlip

Enniscorthy

Thurles

Slane

Everything you need to know for your flight to Dublin

Airports

Cabin class

Complete your trip

Direct flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Dublin

Dublin (DUB)

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DUB

£58 Find Cheap Flights from Northern Ireland to Dublin

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

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

Everything you should know

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