Skyscanner

Cheap Flights from Porto to Belfast

Travellers and cabin class

Compare Porto to Belfast flight deals

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

Book the best Belfast fare with no extra fees

Flight deals from Porto to Belfast

Looking for a cheap last-minute deal or the best return flight from Porto to Belfast? Find the lowest prices on one-way and return tickets right here.
Belfast.R 507 per passenger.Departing Wed, 25 Jun.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Wed, 25 Jun, arriving in Belfast International.Price includes taxes and charges.From R 507, select.
Belfast.R 507 per passenger.Departing Wed, 2 Jul.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Wed, 2 Jul, arriving in Belfast International.Price includes taxes and charges.From R 507, select.
Belfast.R 763 per passenger.Departing Wed, 22 Oct.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Wed, 22 Oct, arriving in Belfast International.Price includes taxes and charges.From R 763, select.
Belfast.R 1,452 per passenger.Departing Wed, 24 Sep.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Wed, 24 Sep, arriving in Belfast International.Price includes taxes and charges.From R 1,452, select.
Belfast.R 1,551 per passenger.Departing Sat, 2 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Sat, 2 Aug, arriving in Belfast International.Price includes taxes and charges.From R 1,551, select.
Belfast.R 1,655 per passenger.Departing Tue, 17 Mar.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Porto on Tue, 17 Mar, arriving in Belfast International.Price includes taxes and charges.From R 1,655, select.
Belfast.R 1,656 per passenger.Departing Wed, 4 Feb.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Porto on Wed, 4 Feb, arriving in Belfast International.Price includes taxes and charges.From R 1,656, select.
Belfast.R 1,729 per passenger.Departing Tue, 2 Dec.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Porto on Tue, 2 Dec, arriving in Belfast International.Price includes taxes and charges.From R 1,729, select.

Find the cheapest month to fly from Porto to Belfast

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Belfast flights are currently cheapest in June.
May
from R 3,013
Jun
from R 507
Jul
from R 507
Aug
from R 1,551
Sep
from R 1,452
Oct
from R 763
Nov
from R 1,853
Dec
from R 1,729
Jan
from R 1,862
Feb
from R 1,656
Mar
from R 1,655
Apr
Find prices

Direct flights from Porto to Belfast

Alternative Porto to Belfast routes

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

Porto to Belfast: Flight information

The things to know before you go.
Cheapest flight foundR 507
Cheapest month to flyJune
Average flight time2 hrs, 30 mins
Most popular airlineRyanair UK Ltd.
Average flights per week2

Finding cheap flights from Porto 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 Porto to Belfast is R 1,617. 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.
2 hours and 30 minutes is the average flight time from Porto to Belfast.
Ryanair UK Ltd. flies direct from Porto to Belfast.
As of May 2025, there are 2 flights per week flying from Porto to Belfast.
The cheapest month to fly from Porto to Belfast is usually May 2025.
If you're flying from Porto 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 R 1,617.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Belfast on Wednesday, 22 October 2025.
Yes – the average flight time is 2 hours and 30 minutes.
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 May, the average temperature is usually around 10°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.

Travelling from Porto Airport (OPO) to Belfast: what you need to know

  • The average length of a direct flight from Porto Airport to Belfast is 2 hours 30 minutes.

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

  • With two flights a week between the two airports, Porto Airport (OPO) to Belfast International Airport (BFS) is the busiest route. Ryanair UK operates the earliest flight at 13:30. If you'd like to make the most of your day before flying, the latest departure from OPO to BFS is with Ryanair UK at 14:05.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This leaves you with plenty of time to catch your OPO to Belfast flight.

  • If you're heading away during a bank holiday or another peak period, allow extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

  • Begin your journey at OPO and travel nonstop to Belfast International Airport (BFS). That's where you can expect to touch down when searching for Porto Airport to Belfast tickets.

  • Look out for promotions from Ryanair UK. This carrier operates direct flights from Porto Airport to Belfast.

  • We make it easy to book flight tickets from OPO to Belfast with a stopover. To see all the options, deselect 'Direct flights only.' Next, pick a flight with a stop long enough to explore your chosen city. Top stopovers include:

    • Amsterdam Airport Schiphol (AMS)

    • London Gatwick Airport (LGW)

    • London Luton Airport (LTN)

  • Travelling from central Porto to OPO takes around 50 minutes by public transport. If you drive, ride-share or take a cab, you'll cover the 11 kilometres in 20 minutes or so, depending on traffic.

  • Want a hassle-free start to your journey? Stay near OPO. Whether you've booked an early flight from Porto Airport to Belfast or just don't want to be rushed, these hotels put convenience first:

  • When it comes to the on-time performance of Porto Airport, data shows 74.49% of flights arrive within the scheduled time frame.

How to find the cheapest flights from Porto Airport (OPO) to Belfast

  • R 507 is currently the lowest price for a one-way Porto Airport to Belfast flight. Return flight tickets start at R 1,617. These prices may change based on availability and demand.

  • Lock in cheap flights from OPO to Belfast by booking one month ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • Schedule your trip for May. That's the best month for scoring the biggest deals on Porto Airport to Belfast tickets. If you're flexible with your dates, use the 'Whole month' tool to access the lowest price across each month.

  • Finding a cheap flight from OPO to Belfast is easy with Price Alerts. All you need to do is set up one of these automatic notifications and we'll notify you when a better deal is available.

  • Select your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Porto Airport to Belfast by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Belfast

Belfast International Airport (BFS)

  • Belfast International Airport (BFS) to the centre of Belfast takes about 30 minutes by car. The centre is roughly 32 kilometres away.

  • Travelling on public transport takes around 2 hours.

  • The last thing you want is a long journey to your hotel if you're landing late on a flight from Porto Airport to Belfast. Stay at one of these accommodation options near BFS instead:

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

  • To get the best deal, book your vehicle from Belfast International Airport around three weeks ahead of your flight from OPO to Belfast.

George Best Belfast City Airport (BHD)

  • George Best Belfast City Airport (BHD) is about 8 kilometres from the centre of Belfast. Once you've hopped off your flight from Porto Airport to Belfast, it'll take you around 10 minutes to reach the heart of the city in a cab or ride-share.

  • You can expect the trip to take roughly 20 minutes on public transport.

  • After stepping off your OPO to Belfast flight, kick back at a hotel near BHD. These are some comfortable accommodation options that'll help you get into relaxation mode:

  • Budget, Sixt and Alamo make picking up a George Best Belfast City Airport rental car easy and quick. These providers are located in or around the terminal and will have you on your way in a heartbeat.

  • Lock in the best price by securing your ride from BHD two weeks in advance. You'll also have access to a bigger selection of vehicles.

Best time to go to Belfast

  • Before scheduling your flights from Porto Airport to Belfast, consider which time of year works best for you. Peak season in Belfast offers a bustling atmosphere and plenty of things to do, while the low season means you'll get better deals on hotels and smaller crowds.

  • Before locking in your Porto Airport to Belfast flight ticket, think about the weather you're most comfortable in. July is the warmest month in Belfast, with temperatures ranging from 10ºC (50ºF) to 19ºC (66ºF).

  • If you want cooler conditions, search for a cheap ticket from OPO to Belfast in January when temperatures average between 1ºC (34ºF) and 8ºC (46ºF).

More about Belfast

  • Start your Belfast trip right by choosing the perfect place to stay. As soon as you've booked your flight from Porto Airport to Belfast, explore our selection of hotels including:

  • All great journeys should include a little sightseeing. Crumlin Road Gaol Visitor Attraction and Conference Centre, Titanic Belfast and Botanic Gardens are must-visits when exploring Belfast.

Explore more of United Kingdom

  • Birmingham is just one of the many cities in United Kingdom waiting to be discovered once you've seen the sights of Belfast. Around 354 kilometres away to the south-east, its top attractions include Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Bristol is another standout destination in United Kingdom and is around 418 kilometres south-east of Belfast. No journey is complete without visiting Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Plan the rest of your trip from Porto to Belfast

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