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>

€55 CHEAP FLIGHTS from Northern Ireland to Dublin

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

€98

Multiple Airlines

Thu 29/1Thu 5/2

BFS - DUB • 1 stop

Cheapest one-way flight

€55

Multiple Airlines

Sun 15/2

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

Thu, 29 Jan - Thu, 5 Feb

21:00 - 07:05

BFS

DUB

10h 05m1 stop

06:15 - 16:10

DUB

BFS

9h 55m1 stop

€98Multiple Airlines

Sun, 15 Feb - Sun, 22 Feb

23:05 - 07:55

BFS

DUB

8h 50m1 stop

06:30 - 12:00

DUB

BFS

5h 30m1 stop

€99Multiple Airlines

Thu, 19 Feb - Sun, 22 Feb

17:15 - 22:25

BFS

DUB

5h 10m1 stop

06:30 - 12:00

DUB

BFS

5h 30m1 stop

€100Multiple Airlines

Thu, 5 Feb - Sun, 8 Feb

21:25 - 07:50

BFS

DUB

10h 25m1 stop

06:20 - 13:05

DUB

BFS

6h 45m1 stop

€102Multiple Airlines

Thu, 5 Feb - Sun, 8 Feb

20:00 - 07:05

BHD

DUB

11h 05m1 stop

06:20 - 14:25

DUB

BHD

8h 05m1 stop

€106Multiple Airlines

Thu, 26 Feb - Mon, 2 Mar

20:10 - 09:20

BFS

DUB

13h 10m1 stop

11:45 - 17:15

DUB

BFS

5h 30m1 stop

€108Multiple Airlines

Thu, 5 Feb - Wed, 11 Feb

07:05 - 16:50

BFS

DUB

9h 45m1 stop

21:35 - 08:30

DUB

BFS

10h 55m1 stop

€110Multiple Airlines

Thu, 26 Feb - Mon, 2 Mar

06:30 - 12:40

BHD

DUB

6h 10m1 stop

13:25 - 21:00

DUB

BHD

7h 35m1 stop

€227KLM

Sat, 17 Jan - Mon, 19 Jan

06:35 - 17:00

BHD

DUB

10h 25m1 stop

08:50 - 13:55

DUB

BHD

5h 05m1 stop

€243British Airways

Thu, 5 Feb - Sun, 8 Feb

10:40 - 17:00

BHD

DUB

6h 20m1 stop

15:55 - 20:30

DUB

BHD

4h 35m1 stop

€251British Airways

Useful Info

Low season	January
High season	August
Cheapest flight	€55

Best time to beat the crowds (17% less expensive on average)

Most popular time to fly (9% 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.

Direct departures

Northern Ireland to Dublin

Monday

ANA, Aegean Airlines, Aer Lingus, +55 more

ANA, Aegean Airlines, +56 more

Tuesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Friday

ANA, Aegean Airlines, Aer Lingus, +59 more

ANA, Aegean Airlines, +60 more

Saturday

ANA, Aer Lingus, Aeromexico, +62 more

ANA, Aer Lingus, +63 more

Sunday

ANA, Aer Lingus, Aeromexico, +65 more

ANA, Aer Lingus, +66 more

See more direct flights

Direct returns

Dublin to Northern Ireland

Monday

ANA, Aegean Airlines, Aer Lingus, +55 more

ANA, Aegean Airlines, +56 more

Tuesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Friday

ANA, Aegean Airlines, Aer Lingus, +59 more

ANA, Aegean Airlines, +60 more

Saturday

ANA, Aer Lingus, Aeromexico, +62 more

ANA, Aer Lingus, +63 more

Sunday

ANA, Aer Lingus, Aeromexico, +65 more

ANA, Aer Lingus, +66 more

See more direct flights

Athlone

Cavan

Gorey

Wicklow

Dundalk

Swords

Kildare

Naas

Mullingar

Bray

Tullamore

Enniscorthy

Drogheda

Carlingford

Arklow

Castleknock

Maynooth

Leixlip

Thurles

Portmarnock

Everything you need to know for your flight to Dublin

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Dublin

Dublin (DUB)

€55 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

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.

Prefer to fly direct from Northern Ireland to Dublin?

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

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