£49 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 5/1. 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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Cheap Flights from Dublin to Northern Ireland

Cheapest return prices found by our users on KAYAK in the last 72 hours
Belfast
Belfast1 stop£79
Londonderry
Londonderry1 stop£145
Belfast
Belfast1 stop£79
Londonderry
Londonderry1 stop£145

Book Cheap Dublin to Northern Ireland Plane Tickets

 
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, 23 Jan - Mon, 26 Jan
Multiple Airlines Logo
17:00 - 21:05
DUB
-
BFS
4h 05m1 stop
Multiple Airlines Logo
07:50 - 11:35
BFS
-
DUB
3h 45m1 stop
£79Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb
Multiple Airlines Logo
21:45 - 07:25
DUB
-
BFS
9h 40m1 stop
Multiple Airlines Logo
05:45 - 09:50
BFS
-
DUB
4h 05m1 stop
£83Multiple Airlines
Sat, 17 Jan - Sat, 24 Jan
Multiple Airlines Logo
21:45 - 06:45
DUB
-
BFS
9h 00m1 stop
Multiple Airlines Logo
12:45 - 23:15
BFS
-
DUB
10h 30m1 stop
£84Multiple Airlines
Sat, 17 Jan - Sat, 24 Jan
Multiple Airlines Logo
20:50 - 06:45
DUB
-
BFS
9h 55m1 stop
Multiple Airlines Logo
20:30 - 23:30
BFS
-
DUB
3h 00m1 stop
£86Multiple Airlines
Sun, 4 Jan - Sun, 11 Jan
Multiple Airlines Logo
18:15 - 22:40
DUB
-
BFS
4h 25m1 stop
Multiple Airlines Logo
23:05 - 07:55
BFS
-
DUB
8h 50m1 stop
£89Multiple Airlines
Sat, 17 Jan - Sat, 24 Jan
KLM Logo
05:55 - 16:50
DUB
-
BHD
10h 55m1 stop
KLM Logo
17:20 - 22:10
BHD
-
DUB
4h 50m1 stop
£173KLM
Tue, 6 Jan - Tue, 13 Jan
British Airways Logo
08:50 - 16:05
DUB
-
BHD
7h 15m1 stop
British Airways Logo
17:15 - 07:55
BHD
-
DUB
14h 40m1 stop
£199British Airways
Sat, 17 Jan - Sat, 24 Jan
British Airways Logo
16:05 - 09:10
DUB
-
BHD
17h 05m1 stop
British Airways Logo
09:15 - 15:05
BHD
-
DUB
5h 50m1 stop
£216British Airways
Sat, 17 Jan - Sat, 24 Jan
British Airways Logo
16:05 - 08:15
DUB
-
BHD
16h 10m1 stop
British Airways Logo
06:35 - 15:05
BHD
-
DUB
8h 30m1 stop
£219British Airways
Mon, 26 Jan - Sun, 1 Feb
KLM Logo
08:50 - 21:45
DUB
-
LDY
12h 55m2 stops
KLM Logo
09:05 - 22:10
LDY
-
DUB
13h 05m2 stops
£271KLM
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.

Which airlines provide the cheapest flights from Dublin to Northern Ireland?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest return tickets from Dublin to Northern Ireland were found on KLM (£173) and British Airways (£199).

Find deals

Good to know - Cheap tickets from Dublin to Northern Ireland

Cheapest flight£49
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.

  • What is the cheapest time of day to fly to Northern Ireland?

    The cheapest time of day to fly to Northern Ireland is generally in the morning, when retur flights cost £244 on average. The most expensive time of day to fly to Northern Ireland is generally in the morning, which is peak travel time and where the average cost of a ticket is £244.

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

Information on your arrival and departure airports

Dublin (DUB)