€42 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 4/6. 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€81
Londonderry
Londonderry1 stop€115
Belfast
Belfast1 stop€81
Londonderry
Londonderry1 stop€115

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

Thu, 23 Apr - Thu, 30 Apr
Multiple Airlines Logo
06:30 - 21:00
DUB
-
BFS
14h 30m
1 stop
Multiple Airlines Logo
09:15 - 19:20
BFS
-
DUB
10h 05m
1 stop
€81Multiple Airlines
Wed, 8 Apr - Wed, 15 Apr
Multiple Airlines Logo
10:05 - 15:15
DUB
-
BFS
5h 10m
1 stop
Multiple Airlines Logo
15:40 - 20:45
BFS
-
DUB
5h 05m
1 stop
€88Multiple Airlines
Wed, 8 Apr - Wed, 15 Apr
Multiple Airlines Logo
10:05 - 15:15
DUB
-
BFS
5h 10m
1 stop
Multiple Airlines Logo
07:30 - 12:30
BFS
-
DUB
5h 00m
1 stop
€88Multiple Airlines
Thu, 23 Apr - Wed, 29 Apr
Multiple Airlines Logo
21:30 - 08:30
DUB
-
BFS
11h 00m
1 stop
Multiple Airlines Logo
09:55 - 01:10
BFS
-
DUB
15h 15m
1 stop
€90Multiple Airlines
Mon, 23 Mar - Thu, 26 Mar
Multiple Airlines Logo
12:30 - 18:55
DUB
-
BFS
6h 25m
1 stop
Multiple Airlines Logo
16:35 - 21:35
BFS
-
DUB
5h 00m
1 stop
€91Multiple Airlines
Mon, 27 Apr - Tue, 28 Apr
Multiple Airlines Logo
20:20 - 06:45
DUB
-
BFS
10h 25m
1 stop
Multiple Airlines Logo
23:30 - 10:25
BFS
-
DUB
10h 55m
1 stop
€92Multiple Airlines
Tue, 7 Apr - Tue, 14 Apr
Multiple Airlines Logo
21:20 - 07:05
DUB
-
BFS
9h 45m
1 stop
Multiple Airlines Logo
08:50 - 14:35
BFS
-
DUB
5h 45m
1 stop
€93Multiple Airlines
Mon, 13 Apr - Tue, 14 Apr
Multiple Airlines Logo
06:55 - 15:20
DUB
-
BFS
8h 25m
1 stop
Multiple Airlines Logo
16:40 - 21:20
BFS
-
DUB
4h 40m
1 stop
€94Multiple Airlines
Tue, 7 Apr - Tue, 14 Apr
Multiple Airlines Logo
20:30 - 08:05
DUB
-
BFS
11h 35m
1 stop
Multiple Airlines Logo
05:55 - 19:00
BFS
-
DUB
13h 05m
1 stop
€95Multiple Airlines
Tue, 7 Apr - Tue, 14 Apr
Multiple Airlines Logo
16:25 - 23:05
DUB
-
BFS
6h 40m
1 stop
Multiple Airlines Logo
10:45 - 00:10
BFS
-
DUB
13h 25m
1 stop
€97Multiple Airlines
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 Aer Lingus (€213) and KLM (€218).

Find deals

Good to know

Cheapest flight€42
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)