Cheap Flights from Lisbon to Shannon

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Compare Lisbon to Shannon flight deals

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

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Flight deals from Lisbon to Shannon

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

Find the cheapest month to fly from Lisbon to Shannon

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

Lisbon to Shannon: Alternative routes

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

Lisbon to Shannon: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 289
Cheapest month to flyJune

Finding cheap flights from Lisbon to Shannon: Frequently asked questions

The best price we found for a return flight from Lisbon to Shannon is ر.ق.‏ 616. 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 Lisbon to Shannon. But we found flights with one or more stops from ر.ق.‏ 616.
As of March 2025, there are no flights flying from Lisbon to Shannon.
The cheapest month to fly from Lisbon to Shannon is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Shannon Airport on Thursday, 8 May 2025.
No airlines currently offer direct flights between Lisbon Airport and Shannon 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 Shannon 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 Shannon is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Shannon.

Travelling from Lisbon Portela Airport (LIS) to Shannon Airport (SNN): what you need to know

  • During popular months like June, it's a good idea to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during a peak period in general.

  • If you prefer a stopover for your flight from Lisbon Portela Airport to Shannon Airport, simply uncheck 'Direct flights only' and look at all your options. Here are the popular stopovers between LIS and SNN:

    • London Heathrow Airport

    • Charles de Gaulle Airport

    • London Gatwick Airport

  • To find out if you need a visa to enter Ireland, check with your carrier and the local consulate or embassy. They'll provide you with the latest information, including additional documents you may need after booking your cheap ticket from LIS to SNN.

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

  • The best price we've found for a one-way ticket from Lisbon Portela Airport to Shannon Airport is ر.ق.‏ 289. The cheapest price for a return flight is ر.ق.‏ 616. Keep in mind that fares could change due to availability when booking.

  • It's usually smart to book as early as possible if you're looking for cheap flight tickets from LIS to SNN. That's because flight prices are based on demand, which tends to rise closer to departure.

  • Getting cheap flight tickets from Lisbon Portela Airport to Shannon Airport is more likely if you're flexible with your travel dates. Use the 'Whole month' search function to see the lowest fares across the month and land a great deal.

  • Set up a Price Alert for cheap flight tickets from LIS to SNN. You don't need to search every day to see if fares have fallen. We'll tell you as soon as the price changes.

  • Take advantage of filters to find the right trip for you. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Lisbon Portela Airport to Shannon Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Lisbon Portela Airport (LIS)

Arriving at Shannon Airport (SNN)

Getting from Shannon Airport (SNN) to central Shannon

  • From Shannon Airport, Shannon is approximately 5 kilometres away. It takes around 7 minutes to reach the centre driving.

  • When travelling by public transport, expect a journey of around 10 minutes.

When to fly to Shannon Airport (SNN)

  • The quietest month for a flight from Lisbon Portela Airport to Shannon Airport is April, while August is the most popular. Pick the ideal time to go to Shannon based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Shannon is July, with temperatures ranging between 10 ºC and 22 ºC. Lock in your flights from Lisbon Portela Airport to Shannon Airport in this month if you like this kind of weather.

  • January has average temperatures of between 0 ºC and 9 ºC. Look for cheap flight tickets from LIS to SNN around that time if you want to travel in cooler conditions.

More about Shannon

  • As soon as you've locked in your flights from LIS to SNN, you'll want to find a hotel in Shannon. Make one of these options your base for exploring this city:

  • View Point Bunratty Castle and Cratloe Woods House are just two of the popular attractions to add to your Shannon itinerary. Keep the adventure rolling by checking out Sean Lemass Public Library.

Complete your Shannon trip with hotels and a car rental

  • Once you've secured your cheap ticket to Shannon Airport, discover the lowest prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one place to get the best car rental price for your Shannon trip.

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