Cheap Flights from Dublin Airport to Northern Ireland from 127 € Return

Flight deals from Dublin Airport to Northern Ireland

Looking for cheap tickets from Dublin Airport to Northern Ireland, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Belfast.127 € per passenger.Departing Sat, 26 Apr, returning Wed, 30 Apr.Return flight with Aer Lingus and Ryanair.Outbound indirect flight with Aer Lingus, departs from Dublin on Sat, 26 Apr, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Wed, 30 Apr, arriving in Dublin.Price includes taxes and charges.From 127 €, select.

Derry.150 € per passenger.Departing Fri, 25 Apr, returning Fri, 2 May.Return flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departs from Dublin on Fri, 25 Apr, arriving in Derry.Inbound indirect flight with easyJet, departs from Derry on Fri, 2 May, arriving in Dublin.Price includes taxes and charges.From 150 €, select.

Flying from Dublin Airport to Northern Ireland

Arm yourself with these facts on the fly.

Cheapest flight found	127 €, Belfast
Cheapest month to fly	April

How to find cheap flights from Dublin Airport to Northern Ireland

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Dublin Airport to Northern Ireland. Other savvy travellers recently found return flights from 127 € and one-way tickets from 43 €. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in March

The cheapest time to fly from Dublin Airport to Northern Ireland is currently March.

Fly on a Monday

From our data, we can see that Monday seems to be the cheapest time to fly from Dublin Airport to Northern Ireland.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Dublin Airport to anywhere you choose in Northern Ireland.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Dublin Airport to your chosen airport in Northern Ireland go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Dublin Airport to Northern Ireland flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Dublin Airport to Northern Ireland?

There are currently no direct flights from Dublin Airport to Northern Ireland, but we've found some other routes to United Kingdom – check them out now.

What is the average price of a flight from Dublin Airport to Northern Ireland?

We looked at all of the upcoming return flights from Dublin Airport to Northern Ireland we could find over the next 12 months. It looks like 127 € is the best price. This is good, compared to the average Northern Ireland ticket price of 171 €.

What is the cheapest month to fly from Dublin Airport to Northern Ireland?

The cheapest month to fly from Dublin Airport to Belfast International Airport is currently April.
The cheapest month to fly from Dublin Airport to Derry Airport is usually April.

Which upcoming date is cheapest to fly from Dublin Airport to Northern Ireland on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dublin Airport to Northern Ireland on Saturday, 26 April 2025.

If I'm flying from Dublin Airport, where in Northern Ireland is cheapest to fly into?

If you're flying from Dublin, the cheapest city in Northern Ireland to fly into is Belfast. The cheapest airport serving Belfast at the moment is Belfast International.

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Flights from Dublin Airport to Northern Ireland