€45 Find Cheap Flights from Dublin to Northern Ireland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dublin to Northern Ireland departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dublin to Northern Ireland, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dublin to Northern Ireland, as well as popular online travel agencies
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Flight Deals

Best Northern Ireland Flight Deals from Dublin

Cheapest return prices found by our users on KAYAK in the last 72 hours
Belfast
Belfast1 stop€91
Londonderry
Londonderry1 stop€103
Belfast
Belfast1 stop€91
Londonderry
Londonderry1 stop€103

Cheap Flights from Dublin to Northern Ireland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Dublin to Northern Ireland 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.

Recent return flight deals from Dublin to Northern Ireland

Fri, 20 Feb - Sun, 22 Feb
Multiple Airlines Logo
15:00 - 20:25
DUB
-
BFS
5h 25m1 stop
Multiple Airlines Logo
23:05 - 08:25
BFS
-
DUB
9h 20m1 stop
€91Multiple Airlines
Mon, 9 Feb - Mon, 16 Feb
Multiple Airlines Logo
13:30 - 18:25
DUB
-
BFS
4h 55m1 stop
Multiple Airlines Logo
18:50 - 23:05
BFS
-
DUB
4h 15m1 stop
€98Multiple Airlines
Fri, 23 Jan - Fri, 30 Jan
Multiple Airlines Logo
15:15 - 21:05
DUB
-
BFS
5h 50m1 stop
Multiple Airlines Logo
18:00 - 23:05
BFS
-
DUB
5h 05m1 stop
€100Multiple Airlines
Tue, 13 Jan - Mon, 19 Jan
Multiple Airlines Logo
07:20 - 19:55
DUB
-
BHD
12h 35m1 stop
Multiple Airlines Logo
10:05 - 15:05
BHD
-
DUB
5h 00m1 stop
€101Multiple Airlines
Fri, 23 Jan - Fri, 30 Jan
Multiple Airlines Logo
06:40 - 14:50
DUB
-
LDY
8h 10m1 stop
Multiple Airlines Logo
08:00 - 19:15
LDY
-
DUB
11h 15m1 stop
€103Multiple Airlines
Tue, 13 Jan - Mon, 19 Jan
Multiple Airlines Logo
19:20 - 08:20
DUB
-
BFS
13h 00m1 stop
Multiple Airlines Logo
08:50 - 15:05
BFS
-
DUB
6h 15m1 stop
€103Multiple Airlines
Thu, 19 Feb - Mon, 23 Feb
Aer Lingus Logo
07:30 - 12:55
DUB
-
BHD
5h 25m1 stop
Aer Lingus Logo
06:55 - 21:35
BHD
-
DUB
14h 40m1 stop
€244Aer Lingus
Thu, 19 Feb - Mon, 23 Feb
British Airways Logo
10:30 - 16:35
DUB
-
BHD
6h 05m1 stop
British Airways Logo
17:45 - 07:55
BHD
-
DUB
14h 10m1 stop
€291British Airways
Fri, 9 Jan - Sat, 10 Jan
British Airways Logo
20:35 - 10:30
DUB
-
BHD
13h 55m1 stop
British Airways Logo
15:05 - 12:45
BHD
-
DUB
21h 40m1 stop
€311British Airways
Mon, 26 Jan - Sun, 1 Feb
KLM Logo
05:55 - 21:45
DUB
-
LDY
15h 50m2 stops
KLM Logo
09:05 - 22:10
LDY
-
DUB
13h 05m2 stops
€313KLM
Booking Insights

KAYAK's insights & trends for Dublin to Northern Ireland flights

Get data-powered insights and trends into flights from Dublin to Northern Ireland to help you find the cheapest flights, the best time to fly, and much more.

How long does a flight from Dublin to Northern Ireland take?

The duration of a flight to Northern Ireland depends on your arrival airport. The shortest routes to Northern Ireland from Dublin are to Londonderry, which takes 4h 35m, and Belfast, which takes 5h 25m.

Find deals

Good to know

Cheapest flight€45
Flight from Dublin to Belfast Intl Airport

FAQs - booking Northern Ireland flights

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

    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 Dublin to Northern Ireland.

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

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

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

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

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

    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 from Dublin to Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dublin to Northern Ireland

Information on your arrival and departure airports

Dublin (DUB)