The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Dublin to Belfast

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of January. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.

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week: Jan 25 - Jan 31

Flights from just €113

€278

€219

€136

€139

€135

€136

€201

€114

€113

NovemberDecemberJanuary

Distance: 140 km

Dublin airports

Dublin Airport (DUB)How far from city centre: 9 km

Belfast airports

Belfast International Airport (BFS)How far from city centre: 20 km

George Best Belfast City Airport (BHD)How far from city centre: 4 km

Book your flight from Dublin to Belfast

Find direct and indirect flights from Dublin to Belfast (United Kingdom) with eDreams. Once you have your results, sort them by schedule or price and book the option that best suits your plans.

The lowest fare booked on this route in recent days was €70, though the price you see will depend on your travel dates and departure times.

A direct flight from Dublin to Belfast takes around 2 h and 55 m, while indirect flights will take longer.

Airports and airlines connecting Dublin and Belfast

Knowing where you set off from and where you arrive helps you organise your journey better. Consider the available airports and compare the different airlines operating on this route.

Departure airport: Dublin Airport (DUB)
Arrival airport: Belfast International Airport (BFS)

Weather in Belfast

The best time to visit may depend on your preferred climate. In Belfast, the average temperature floats around 19ºC in the warmest months and 2ºC in the coldest ones. Keep this in mind when packing and planning any outdoor activities.

Highs: up to 20ºC
Lows: down to 2ºC
Hottest month: July
Coldest month: February
Driest month: May
Wettest month: October

How to save when flying from Dublin to Belfast

A few tips for finding cheaper flights from Dublin to Belfast:

Flexible dates: compare fares for two or three different departure days. Leaving a day earlier or later can make a noticeable difference to the price.
Baggage allowance: check what each fare includes before you book, so you aren't caught out by extra charges at the airport.
Airports on your route: confirm which airports you depart from and land at, especially if the city has more than one. This will help you plan your transfer and work out the total cost of getting around.

Looking for a bigger saving? Book a Flight + Hotel package to combine both in one booking and unlock exclusive discounts on your stay in Belfast. You can also save on a hire car by including it with your booking.

Frequently asked questions about flights from Dublin to Belfast

On average, what is the price of a Dublin to Belfast flight?

When flying from Dublin to Belfast the average price will be €196. However, this price is dependant on several other factors like seasonality or the time in advance taken when booking the route.

For flights from Dublin to Belfast, how can I find the cheapest price?

On eDreams we use machine learning to find the most economical flight between Dublin and Belfast. By taking into account the combinations of airlines, stopovers, direct flights as well as the various criteria for the journeys, our search engine allows us to offer our customers the best price under the best conditions.

When booking, when is the best time to do so in order to get the best prices for Dublin to Belfast flights?

The most popular month for flights from Dublin to Belfast are: October, August and July.

When is the best time to travel from Dublin to Belfast?

A good period of the year to visit Belfast from Dublin really depends on lots of personal preferences, price being one of the main criteria When it comes to popularity, September is the best month to fly to Belfast from Dublin, basedd on searches from our customers, followed by July and January. If you prefer to avoid the busy season and get away from the crowds October, February and November are the months with fewer searches for the route Dublin - Belfast.

What is the duration of a flight from Dublin to Belfast?

Flight time, on average, from Dublin to Belfast is usually 1 h and 25 m on average, at an average distance of 140.38 km, for flights for the route (which may have 1 or more stops in other cities in between).

What is the weather like in Belfast compared to Dublin?

The average temperature in Dublin is 15º degrees in summer. Belfast reaches 15º during the hot season. In winter, however, temperatures are around 5º degrees in Belfast, compared to the 5º average degrees in Dublin.

Which airports have flights between Dublin and Belfast?

The most common route form Dublin to Belfast is: Dublin Airport (DUB) to Belfast International Airport(BFS). These airlines fly this route:

What airlines fly from Dublin to Belfast?

Aer Lingus

British Airways

Plan your trip

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