Cheap flights from Ireland West Knock to Lisbon

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      Compare Ireland West Knock to Lisbon flight deals

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

      Book the best Lisbon fare with no extra fees

      Flight deals from Ireland West Knock to Lisbon

      Looking for a cheap last-minute deal or the best round-trip flight from Ireland West Knock to Lisbon? Find the lowest prices on one-way and round-trip tickets right here.

      Find the cheapest month to fly from Ireland West Knock to Lisbon

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

      Ireland West Knock to Lisbon: Alternative routes

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

      Knock to Lisbon: Flight information

      The things to know before you go.
      Cheapest flight foundC$229
      Cheapest month to flySeptember

      Finding cheap flights from Ireland West Knock to Lisbon: Frequently asked questions

      The best price we found for a round-trip flight from Ireland West Knock to Lisbon is C$229. 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 Ireland West Knock to Lisbon. But we found flights with one or more stops from C$229.
      There are no flights flying from Ireland West Knock to Lisbon, as of July 2025.
      The cheapest month to fly from Ireland West Knock to Lisbon is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ireland West Knock Airport to Lisbon Airport on Tuesday, September 16, 2025.
      No airlines currently offer direct flights between Ireland West Knock Airport 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.
      Currently, Ryanair offers the cheapest flight tickets to Lisbon.

      Travelling from Ireland West Airport Knock (NOC) to Lisbon Portela Airport (LIS): what you need to know

      • Lisbon's timezone is UTC+0, which is the same as Knock.

      • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably catch your NOC to LIS flight.

      • You can expect longer queues during popular months like August. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

      • Think about adding a stopover when booking your ticket from Ireland West Airport Knock to Lisbon Portela Airport. Simply deselect 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here are some options between NOC and LIS:

        • Manchester Airport

        • London Luton Airport

        • Cologne Bonn Airport

      How to find the cheapest flights from Ireland West Airport Knock (NOC) to Lisbon Portela Airport (LIS)

      • C$104 is currently the best price for a one-way Ireland West Airport Knock to Lisbon Portela Airport flight. A return flight starts at C$229. These prices may change based on demand.

      • It's often best to book as early as possible if you're hoping to get cheap tickets from NOC to LIS. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

      • If you're flexible with your travel dates, use the 'Whole month' search function. It'll give you the cheapest price across the month when searching for a flight from Ireland West Airport Knock to Lisbon Portela Airport.

      • You won't have to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll send you an update as soon as there's a change in price on cheap flights from NOC to LIS.

      • Find the right flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Ireland West Airport Knock to Lisbon Portela Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

      Handy information about Ireland West Airport Knock (NOC)

      • When it comes to the on-time performance of Ireland West Airport Knock, 52.13% of flights arrive within the expected timeframe.

      • Ireland West Airport Knock is about 21 kilometres from central Knock. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

      • You can expect a trip time of around 25 minutes on public transport.

      • Have an early flight from Ireland West Airport Knock to Lisbon Portela Airport? Avoid rushing to the terminal (and get some extra shut-eye) by picking one of these stays close to NOC:

      Arriving at Lisbon Portela Airport (LIS)

      • If you have a late Ireland West Airport Knock to Lisbon Portela Airport flight, few things top the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and resting soon after at one of these accommodation options near LIS:

      • Get on the fast track to adventure by picking up a Lisbon Portela Airport rental car. Grab a set of wheels from Klass Wagen, Goldcar or OK Mobility and explore beyond Lisbon's main sights.

      • For the best deal, reserve your ride from Lisbon Portela Airport around two weeks before you set off.

      Getting from Lisbon Portela Airport (LIS) to central Lisbon

      • Lisbon Portela Airport to the centre of Lisbon has a drive time of about 20 minutes. It's approximately 10 kilometres away.

      • Getting there on public transport typically takes 1 hour.

      When to fly to Lisbon Portela Airport (LIS)

      • The quietest month for a flight from Ireland West Airport Knock to Lisbon Portela Airport is January, while June is the busiest. Pick the ideal time to go to Lisbon based on whether you prefer a faster pace or a more relaxed vibe.

      • Book your flight from Ireland West Airport Knock to Lisbon Portela Airport for August if you want to explore Lisbon during its warmest month. You can expect temperatures of between 16ºC (61ºF) and 29ºC (84ºF).

      • January has average temperatures of between 8ºC (46ºF) and 16ºC (61ºF). Search for cheap tickets from NOC to LIS around that time if you want to travel when it's cooler.

      Explore more of Portugal

      • Lisbon has loads to offer, but there are so many other corners of Portugal just waiting to be explored. About 274 kilometres north of Lisbon, a trip to Porto will fill your itinerary to the brim. Check out popular attractions like Livraria Lello, Ribeira District and The Douro River.

      • If there's time to check out another major stop in Portugal, head for Amadora, roughly 8 kilometres north-west of Lisbon. Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge are key highlights.

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