Flight tickets from Shannon to Lisbon

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Compare Shannon to Lisbon flight deals

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

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Flight deals from Shannon to Lisbon

Looking for a cheap last-minute deal or the best return flight from Shannon to Lisbon? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Shannon to Lisbon

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

Shannon to Lisbon: Alternative routes

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

Shannon to Lisbon: Flight information

The things to know before you go.
Cheapest flight found₹ 7,444
Cheapest month to flyOctober

Finding cheap flights from Shannon to Lisbon: Frequently asked questions

The best price we found for a return flight from Shannon to Lisbon is ₹ 14,701. 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 Shannon to Lisbon. But we found flights with one or more stops from ₹ 14,701.
As of May 2025, there are no flights flying from Shannon to Lisbon.
The cheapest month to fly from Shannon to Lisbon is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Shannon Airport to Lisbon Airport on Wednesday, 8 October 2025.
No airlines currently offer direct flights between Shannon 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 Shannon Airport (SNN) to Lisbon Portela Airport (LIS): what you need to know

  • Shannon and Lisbon are both in the UTC+0 timezone. That means there's no time difference to adjust for.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to board your SNN to LIS flight.

  • Be prepared for longer queues during popular months like August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Shannon Airport to Lisbon Portela Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour the city of your choice. Some great stopovers between SNN and LIS include:

    • Manchester Airport

    • London Gatwick Airport

    • Edinburgh Airport

How to find the cheapest flights from Shannon Airport (SNN) to Lisbon Portela Airport (LIS)

  • ₹ 7,444 is the best price for a one-way Shannon Airport to Lisbon Portela Airport flight. Return flights start from ₹ 14,701. These prices can change based on demand and availability.

  • To find cheap tickets from SNN to LIS, book early. Airlines tend to offer their most competitively priced fares when flights are first released.

  • If you're willing to be flexible with your travel dates, use the 'Whole month' tool. It'll give you the lowest price across each month when looking for a flight from Shannon Airport to Lisbon Portela Airport.

  • Cut down on the time spent looking for cheap flights from SNN to LIS by setting up a Price Alert. You'll receive an email or push notification on the app when a new discounted fare appears.

  • Secure the ideal flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Shannon Airport to Lisbon Portela Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Shannon Airport (SNN)

  • Of all flights leaving Shannon Airport, 66.14% touch down on time at their destination.

  • To reach Shannon Airport from central Shannon, it'll take about 5 minutes by car. Of course, this depends on traffic. It's approximately 5 kilometres from the airport to the city centre.

  • The journey on public transport usually takes 10 minutes.

  • Need a convenient hotel near SNN? If you're boarding an early flight from Shannon Airport to Lisbon Portela Airport, these stays will have you moments from your departure gate:

Arriving at Lisbon Portela Airport (LIS)

  • The last thing you want is a lengthy trip to your hotel if you're arriving on a late Shannon Airport to Lisbon Portela Airport flight. Check in to one of these accommodation options near LIS instead:

  • Pick up a Lisbon Portela Airport rental car and explore Lisbon and beyond with your own set of wheels. Klass Wagen, Goldcar and OK Mobility are leading providers to choose from here.

  • To lock in the lowest price, reserve your vehicle from Lisbon Portela Airport about two weeks ahead.

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.

  • It takes around 1 hour if you're using public transport.

When to fly to Lisbon Portela Airport (LIS)

  • It's time to work out your dates for your flight from Shannon Airport to Lisbon Portela Airport. June is the busiest month to visit Lisbon. If you're after a more low-key vibe, go in January.

  • The warmest month in Lisbon is August, with the temperature ranging between 16ºC and 29ºC. Book your flights from Shannon Airport to Lisbon Portela Airport in this month if you like this kind of weather.

  • January has average temperatures of between 8ºC and 16ºC. Search for cheap tickets from SNN to LIS sometime around then if you like travelling in cooler conditions.

Explore more of Portugal

  • Porto is just one of the many cities in Portugal waiting to be discovered after you've seen Lisbon. Around 274 kilometres away to the north, popular attractions include Livraria Lello, Ribeira District and The Douro River.

  • Around 8 kilometres north-west of Lisbon, Amadora is another essential stop in Portugal. Experience this destination's highlights firsthand at Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.

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