$64 Flights from Belfast (BELF) to Lisbon (LIS)

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Flight deals from Belfast to Lisbon Airport

Looking for a cheap last-minute deal or the best round-trip flight from Belfast to Lisbon Airport? If you want to travel next month, round-trip fares start from $102. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Belfast to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast to Lisbon flights are currently cheapest in April.

Belfast to Lisbon: Alternative routes

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

Belfast to Lisbon: Flight information

The things to know before you go.
Cheapest flight found$64
Cheapest month to flyApril

Finding cheap flights from Belfast to Lisbon: Frequently asked questions

The best price we found for a round-trip flight from Belfast to Lisbon is $102. 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 Belfast to Lisbon. But we found flights with one stop from $102.
There are no flights flying from Belfast to Lisbon, as of March 2026.
The cheapest month to fly from Belfast to Lisbon is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Lisbon Airport on Tuesday, April 21, 2026.
No airlines currently offer direct flights between Belfast and Lisbon Airport. 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 Lisbon 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 Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Lisbon is Ryanair.

Traveling from Belfast to Lisbon Humberto Delgado Airport (LIS): What you need to know

  • Lisbon Humberto Delgado Airport is located in Lisbon. The city's timezone is UTC+0, which is the same as Belfast.

  • To ensure you get on your flight from Belfast to LIS, leave enough time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • Popular months like September or other busy periods mean bigger queues and potential delays. Stick to your schedule by getting to the airport even earlier. Plan for at least four hours ahead of international flights and two hours before a domestic departure.

Airports in Belfast

Belfast International Airport (BFS)

  • We make it simple to book cheap flights from Belfast to LIS that include a stopover. To explore your options leaving from Belfast International Airport (BFS), deselect 'Direct flights only.' Then, simply pick a flight offering a stop long enough to tour your chosen city. Popular stopovers between BFS and LIS include:

    • Manchester Airport (MAN)

    • London Stansted Airport (STN)

    • Glasgow Airport (GLA)

  • BFS is about 12 miles from central Belfast. If you're ride-sharing, catching a cab or driving from the center, it'll take you 25 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the travel time to be around 45 minutes.

  • Want a hassle-free start to your journey? Stay near Belfast International Airport. Whether you're catching an early flight from Belfast to Lisbon Humberto Delgado Airport or prefer not to rush, these hotels are the ideal choice:

  • Belfast International Airport scores high marks for its on-time performance. 82% of flights that take off from BFS reach their destination without delay.

George Best Belfast City Airport (BHD)

  • Cross another spot off your travel list or just take a moment to stretch your legs with a stopover. If you'd like to split up your flight from Belfast to Lisbon Humberto Delgado Airport, browse these options when departing from George Best Belfast City Airport:

    • London Heathrow Airport (LHR)

    • Manchester Airport (MAN)

    • London Luton Airport (LTN)

  • You can get to BHD from the center of Belfast in about 15 minutes by car, depending on traffic. The journey on public transport will take roughly 25 minutes to cover the 3 miles or so.

  • Get a head start on your vacation with an extra night away from home. Before your Belfast to LIS flight, kick back in one of these hotels near George Best Belfast City Airport:

  • Flights from George Best Belfast City Airport have a track record for punctuality, with 80% of them landing as expected.

About Lisbon Humberto Delgado Airport (LIS)

  • If you're coming in on a late flight from Belfast to Lisbon Humberto Delgado Airport, few things beat the convenience of staying near the terminal. Pick up your luggage at baggage claim and then be showered and resting soon after at one of these options near LIS:

  • For the best deal, reserve your vehicle around two weeks in advance of your Belfast to Lisbon Humberto Delgado Airport flight.

Getting from Lisbon Humberto Delgado Airport (LIS) to central Lisbon

  • The center of Lisbon is about 4 miles from Lisbon Humberto Delgado Airport. Travel times by cab or car rental will vary based on traffic conditions and time of day, so do a little research before your trip.

  • It takes around 25 minutes if you're using public transport.

How to find the cheapest flights from Belfast to Lisbon Humberto Delgado Airport (LIS)

  • $64 is currently the best price for a one-way ticket from Belfast to Lisbon Humberto Delgado Airport. Return flights start from $102. These fares may change depending on availability.

  • Booking ahead of time is often the key to scoring a cheap flight from Belfast to LIS. Fares tend to rise as demand increases, so the closer your departure date, the more expensive your ticket may be.

  • If you're flexible with your travel plans, try using the 'Whole month' search tool. It'll give you the cheapest price across each month when searching for your Belfast to Lisbon Humberto Delgado Airport ticket.

  • Stay on top of deals for plane tickets from Belfast to LIS by setting up a Price Alert. We'll send you an email or push notification on the app when prices go down.

  • Tailor your trip using filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Belfast to Lisbon Humberto Delgado Airport.

The best time to fly from Belfast to Lisbon Humberto Delgado Airport (LIS)

  • It's time to figure out when to book your flight from Belfast to Lisbon Humberto Delgado Airport (LIS). August is when most people travel to Lisbon. If you're all about a more relaxed kind of trip, think about going in January.

  • The warmest month in Lisbon is August, with temperatures ranging between 61ºF and 84ºF. Lock in your Belfast to LIS plane ticket then if that's your ideal forecast.

  • January has temperatures of between 46ºF and 61ºF. Look for cheap tickets from Belfast to Lisbon Humberto Delgado Airport around that time if you want to travel in cooler conditions.

More about Lisbon

  • Start your Lisbon trip right by choosing the perfect place to stay. As soon as you've booked your flight from Belfast to Lisbon Humberto Delgado Airport, browse our selection of accommodation options including:

  • Every great vacation has to include a little sightseeing. Pasteis de Belém, belém and Real Mosteiro de Santa Maria de Belém are attractions you won't want to skip in Lisbon.

Explore more of Portugal

  • Porto is just one of the many cities in Portugal waiting to be explored after you've experienced Lisbon. Around 170 miles away to the north, top sights here include Ribeira District, Rio Douro and Livraria Lello.

  • Around 110 miles north of Lisbon, Coimbra is another favorite stop in Portugal. Get a taste of what this destination has to offer at Biblioteca Joanina, Old Cathedral of Coimbra (Se Velha de Coimbra) and Paço das Escolas.

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