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Cheap Flights to Belfast

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

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Flight deals to Belfast

Looking for a cheap last-minute deal or the best return flight to Belfast? Find the biggest savings on one-way and return tickets right here.
Belfast.109 € per passenger.Departing Fri, 28 Nov, returning Sun, 30 Nov.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cork on Fri, 28 Nov, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Sun, 30 Nov, arriving in Cork.Price includes taxes and charges.From 109 €, select.
Belfast.112 € per passenger.Departing Tue, 17 Jun, returning Tue, 24 Jun.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Tue, 17 Jun, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Tue, 24 Jun, arriving in Dublin.Price includes taxes and charges.From 112 €, select.
Belfast.113 € per passenger.Departing Wed, 15 Oct, returning Wed, 22 Oct.Return flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departs from Cork on Wed, 15 Oct, arriving in Belfast International.Inbound indirect flight with easyJet, departs from Belfast International on Wed, 22 Oct, arriving in Cork.Price includes taxes and charges.From 113 €, select.
Belfast.113 € per passenger.Departing Mon, 21 Jul, returning Tue, 29 Jul.Return flight with Aer Lingus and easyJet.Outbound indirect flight with Aer Lingus, departs from Dublin on Mon, 21 Jul, arriving in Belfast International.Inbound indirect flight with easyJet, departs from Belfast International on Tue, 29 Jul, arriving in Dublin.Price includes taxes and charges.From 113 €, select.
Belfast.117 € per passenger.Departing Tue, 29 Jul, returning Tue, 5 Aug.Return flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departs from Cork on Tue, 29 Jul, arriving in Belfast International.Inbound indirect flight with easyJet, departs from Belfast International on Tue, 5 Aug, arriving in Cork.Price includes taxes and charges.From 117 €, select.
Belfast.118 € per passenger.Departing Fri, 15 Aug, returning Mon, 18 Aug.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Fri, 15 Aug, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Mon, 18 Aug, arriving in Dublin.Price includes taxes and charges.From 118 €, select.
Belfast.119 € per passenger.Departing Mon, 29 Sep, returning Wed, 1 Oct.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cork on Mon, 29 Sep, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Wed, 1 Oct, arriving in Cork.Price includes taxes and charges.From 119 €, select.
Belfast.121 € per passenger.Departing Sat, 28 Jun, returning Wed, 2 Jul.Return flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departs from Ireland West Knock on Sat, 28 Jun, arriving in Belfast International.Inbound indirect flight with easyJet, departs from Belfast International on Wed, 2 Jul, arriving in Ireland West Knock.Price includes taxes and charges.From 121 €, select.

Find the cheapest time to fly to Belfast

Flexible on travel dates? Find the cheapest month – or even day – to fly to Belfast.
Jun
from 112 €
Jul
from 113 €
Aug
from 118 €
Sep
from 124 €
Oct
from 113 €
Nov
from 109 €
Dec
Find prices
Jan
from 148 €
Feb
Find prices
Mar
Find prices
Apr
from 196 €
May
from 187 €

Airports in Belfast

Compare routes to Belfast below. You may find an airport to fly into that's cheaper, faster, or easier.

Frequently asked questions

There are 2 airports in Belfast: Belfast City and Belfast International.
Currently, there are no airlines that fly direct to Belfast. But we found flights with one or more stops from 109 €.
The cheapest month to fly to Belfast is usually November.
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.
No airlines currently offer direct flights between Ireland and Belfast. Most routes have one or more stops.
The best price we found for a return flight to Belfast is 109 €. 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.
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 109 €.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Belfast is Friday, 28 November 2025.
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.
The average temperature in Belfast in June is around 12°C. The warmest month in Belfast is typically August, which averages 17°C. The coolest month is January, with temperatures averaging 4°C. The rainiest month is October, and it usually rains the least in May.
Currently, Ryanair offers the cheapest flight tickets to Belfast.

Flying to Belfast

The things to know before you go.
Cheapest flight found109 €
Cheapest month to flyNovember

Discover Belfast

How to find cheap flights to Belfast

  • The cheapest price we've seen for a one-way flight to Belfast is 42 €. A return ticket right now is 109 €.

  • Find the best deals for your getaway by setting up a Price Alert. As soon as Belfast ticket prices go down, we'll let you know.

  • It's generally recommended to book roughly six months ahead of your travel date. This is when you're more likely to get the best prices for tickets to Belfast.

  • Widen your search for cheap Belfast flights by clicking the 'Add nearby airports' box. You'll see fares for surrounding airports which could offer better deals.

  • Think about taking a flight with a stop, as indirect journeys usually cost less. Simply uncheck the 'Direct flights' box when searching for your Belfast plane tickets.

Best time to go to Belfast

  • May is generally the cheapest month to jump on a flight to Belfast.

  • To find the month or even day with the cheapest Belfast flights, use the 'Whole month' tool. If you're flexible with your dates, keep an eye out for the green prices on the calendar — they highlight the lowest fares available that month.

  • Plan to fly in August if you want to be there when it's busy. This is the most popular month for flights to Belfast, but also when tickets are usually more expensive.

  • Visit in January if you'd rather avoid the crowds. This is the least busy time of the year and also when Belfast plane tickets are often more affordable.

  • With averages between 10ºC (50ºF) and 19ºC (66ºF), July is when Belfast is at its warmest. Plan your visit around your weather preferences to get the most out of your trip.

  • January sees the lowest temperatures, ranging from around 1ºC (34ºF) to 8ºC (46ºF).

Travelling to Belfast: what you need to know

Getting to central Belfast from Belfast International Airport (BFS)

  • Central Belfast is about 32 kilometres from BFS, the city's main gateway.

  • Once you've landed from your flight to Belfast, the drive to the centre takes around 30 minutes.

  • The ride on public transport takes about 2 hours.

  • Take your pick of comfortable hotels close to Belfast International Airport. Check in and kick back at one of these after your Belfast flight:

Belfast highlights

  • Put these popular sights at the top of your to-do list after hopping off your flight to Belfast:

    • Titanic Belfast

    • Crumlin Road Gaol Visitor Attraction and Conference Centre

    • Botanic Gardens

Complete your trip with a Belfast car hire

After you've booked your hotel and cheap flight to Belfast, think about renting a car. With all the best deals in one place, it's a breeze to compare prices of car rentals in Belfast and drive off in your dream ride.

More travel options

Plan your trip to Belfast

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