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93 € Cheap Flights from Dublin to Belfast

Compare Dublin to Belfast flight deals

Find the cheapest month or even day of the year to fly to Belfast

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Flight deals from Dublin to Belfast

Looking for a cheap last-minute deal or the best return flight from Dublin to Belfast? Find the lowest prices on one-way and return tickets right here.
Belfast.93 € per passenger.Departing Thu, 13 Nov, returning Sun, 16 Nov.Return flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departs from Dublin on Thu, 13 Nov, arriving in Belfast International.Inbound indirect flight with easyJet, departs from Belfast International on Sun, 16 Nov, arriving in Dublin.Price includes taxes and charges.From 93 €, select.
Belfast.99 € per passenger.Departing Sat, 13 Dec, returning Sun, 14 Dec.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Sat, 13 Dec, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Sun, 14 Dec, arriving in Dublin.Price includes taxes and charges.From 99 €, select.
Belfast.103 € per passenger.Departing Sat, 4 Oct, returning Thu, 23 Oct.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Sat, 4 Oct, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Thu, 23 Oct, arriving in Dublin.Price includes taxes and charges.From 103 €, select.
Belfast.108 € per passenger.Departing Tue, 23 Sep, returning Wed, 24 Sep.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Tue, 23 Sep, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Wed, 24 Sep, arriving in Dublin.Price includes taxes and charges.From 108 €, select.
Belfast.116 € per passenger.Departing Tue, 21 Oct, returning Wed, 5 Nov.Return flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departs from Dublin on Tue, 21 Oct, arriving in Belfast City.Inbound indirect flight with easyJet, departs from Belfast City on Wed, 5 Nov, arriving in Dublin.Price includes taxes and charges.From 116 €, select.
Belfast.119 € per passenger.Departing Tue, 30 Sep, returning Tue, 7 Oct.Return flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departs from Dublin on Tue, 30 Sep, arriving in Belfast City.Inbound indirect flight with easyJet, departs from Belfast City on Tue, 7 Oct, arriving in Dublin.Price includes taxes and charges.From 119 €, select.
Belfast.124 € per passenger.Departing Fri, 5 Jun, returning Mon, 8 Jun.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Fri, 5 Jun, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Mon, 8 Jun, arriving in Dublin.Price includes taxes and charges.From 124 €, select.
Belfast.124 € per passenger.Departing Thu, 5 Feb, returning Sun, 8 Feb.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Thu, 5 Feb, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Sun, 8 Feb, arriving in Dublin.Price includes taxes and charges.From 124 €, select.

Find the cheapest month to fly from Dublin to Belfast

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Belfast flights are currently cheapest in November.
Sep
from 108 €
Oct
from 103 €
Nov
from 93 €
Dec
from 99 €
Jan
from 148 €
Feb
from 124 €
Mar
from 147 €
Apr
from 144 €
May
from 166 €
Jun
from 124 €
Jul
Find prices
Aug
Find prices

Alternative Dublin to Belfast routes

Looking for the cheapest, fastest or easiest route from Dublin to Belfast? You could fly into the following airports instead.

Dublin to Belfast: Flight information

The things to know before you go.
Cheapest flight found93 €
Cheapest month to flyNovember

Finding cheap flights from Dublin to Belfast: Frequently asked questions

There are 2 airports in Belfast: Belfast City and Belfast International.
The best price we found for a return flight from Dublin to Belfast is 93 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Dublin to Belfast. But we found flights with one or more stops from 93 €.
As of September 2025, there are no flights flying from Dublin to Belfast.
The cheapest month to fly from Dublin to Belfast is usually November.
If you're flying from Dublin Airport, the cheapest airport near Belfast is Belfast International – which is 19.6 km away from the centre of Belfast. We've found flights into this airport from 93 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Belfast on Thursday, 13 November 2025.
No airlines currently offer direct flights between Dublin Airport and Belfast. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belfast but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Belfast is around 40 days in advance, so don’t leave your flight to the last minute.
In September, the average temperature is usually around 13°C. August is typically the warmest month in Belfast, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 4°C. The rainiest month is October.
Currently, Ryanair offers the cheapest flight tickets to Belfast.

Flying from Dublin Airport (DUB) to Belfast: what you need to know

  • Belfast's timezone is UTC+0, which is the same as Dublin (the location of Dublin Airport).

  • Leave plenty of time to catch your DUB to Belfast flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Heading off during a peak time like school or public holidays? Expect longer lines at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.

  • We make it simple to book plane tickets from DUB to Belfast with a stopover. To see your options, deselect 'Direct flights only.' Next, pick a flight offering a stop long enough to tour your chosen city. Major stopovers include:

    • Manchester Airport (MAN)

    • Edinburgh Airport (EDI)

    • Birmingham International Airport (BHX)

  • The journey from central Dublin to DUB takes around 2 hours 10 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 8 kilometres in 30 minutes or so, depending on traffic conditions.

  • Planning to catch an early flight from Dublin Airport to Belfast? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these hotels near DUB:

  • Of the flights that depart from Dublin Airport, 72.87% touch down on time at their destination.

How to find the cheapest flights from Dublin Airport (DUB) to Belfast

  • 44 € is the lowest price we've found for a one-way Dublin Airport to Belfast flight. A return plane ticket right now is 93 €. Depending on when you book and the availability, these fares can change.

  • Booking early is often the key to securing a cheap flight from DUB to Belfast. Flight prices rise as demand increases, so the closer you get to departure, the more you'll likely spend on your ticket.

  • The 'Whole month' search tool will show you the cheapest tickets from Dublin Airport to Belfast across the month. It's an easy way to find a bargain if your travel dates are flexible.

  • Never miss a deal on cheap flights from DUB to Belfast by setting up a Price Alert. You'll receive an email or notification through the app when a special offer becomes available.

  • Find an affordable flight from Dublin Airport to Belfast with the help of our filters. Choose your ideal times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Airports in Belfast

Belfast International Airport (BFS)

  • Belfast International Airport (BFS) is around 32 kilometres from central Belfast. If you're opting for a ride-share or a cab, the drive takes about 30 minutes.

  • It'll take around 2 hours if you're travelling on public transport.

  • If you have a late flight from Dublin Airport to Belfast, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these accommodation options near BFS:

  • Grab a Belfast International Airport rental car and discover Belfast and beyond with your own wheels. Budget, Drivalia and Dollar are popular providers you can book with here.

  • Reserving your vehicle from Belfast International Airport around three weeks ahead of your flight from DUB to Belfast can help you lock in the lowest rate.

George Best Belfast City Airport (BHD)

  • After your flight from Dublin Airport to Belfast has touched down, you can make your way to the city centre in about 10 minutes by car. Central Belfast is roughly 8 kilometres from George Best Belfast City Airport (BHD).

  • If you choose to travel on public transport, the ride to the centre will take you 20 minutes or so.

  • You'll find some great places to call home for the night near BHD. Unwind and get cosy after your DUB to Belfast flight at any of these well-located options:

  • The quickest way to get to where you're going is with a George Best Belfast City Airport rental car. Pick up your wheels from Budget, Sixt or Alamo and get going in the blink of an eye.

  • Secure your first choice, not your last resort. Reserving your ride from BHD two weeks ahead of time often means more savings and a bigger choice of vehicles.

Best time to go to Belfast

  • Before locking in your flights from Dublin Airport to Belfast, consider which time of year is best for you. Peak season in Belfast offers a bustling atmosphere and plenty to do, while the low season brings cheaper hotel deals and fewer crowds.

  • Before locking in your Dublin Airport to Belfast plane ticket, think about the kind of weather you prefer. July is the warmest month in Belfast, with temperatures ranging from 10ºC (50ºF) to 19ºC (66ºF).

  • January sees average temperatures of between 1ºC (34ºF) and 8ºC (46ºF). Look for a cheap ticket from DUB to Belfast around that time if you want to travel in cooler conditions.

More about Belfast

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Belfast right here. Browse these options once you've locked in your flight from Dublin Airport to Belfast:

  • There are so many things to discover in this city it can be hard to know where to begin. Crumlin Road Gaol Visitor Attraction and Conference Centre, Titanic Belfast and Botanic Gardens are major attractions which should feature on every Belfast itinerary.

Explore more of United Kingdom

  • You've done Belfast, now it's time to discover other parts of United Kingdom. Travel about 354 kilometres south-east to Birmingham to check off its must-visit sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, there's plenty to keep you on the go.

  • If there's time to check out another great destination in United Kingdom, head for Bristol, roughly 418 kilometres south-east of Belfast. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are among its highlights.

More travel options

Plan the rest of your trip from Dublin to Belfast

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.