Cheap flight tickets from Shannon to Lisbon

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 Airport to Lisbon Airport? If you want to travel next month, return fares start from RM968. Find the lowest prices on one-way and return tickets right here.

Lisbon.RM205 per passenger.Departing Tue, 8 Sep.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Shannon on Tue, 8 Sep, arriving in Lisbon.Price includes taxes and charges.From RM205, select.

Lisbon.RM214 per passenger.Departing Sat, 31 Oct.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Shannon on Sat, 31 Oct, arriving in Lisbon.Price includes taxes and charges.From RM214, select.

Lisbon.RM261 per passenger.Departing Tue, 25 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Shannon on Tue, 25 Aug, arriving in Lisbon.Price includes taxes and charges.From RM261, select.

Lisbon.RM360 per passenger.Departing Mon, 30 Nov.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Shannon on Mon, 30 Nov, arriving in Lisbon.Price includes taxes and charges.From RM360, select.

Lisbon.RM388 per passenger.Departing Tue, 1 Dec.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Shannon on Tue, 1 Dec, arriving in Lisbon.Price includes taxes and charges.From RM388, select.

Lisbon.RM793 per passenger.Departing Tue, 28 Jul.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Shannon on Tue, 28 Jul, arriving in Lisbon.Price includes taxes and charges.From RM793, select.

Lisbon.RM909 per passenger.Departing Mon, 26 Apr.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Shannon on Mon, 26 Apr, arriving in Lisbon.Price includes taxes and charges.From RM909, select.

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 September.

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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.

Lisbon

8km from central Lisbon

ClosestCheapest

from RM205

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Cascais Municipal Aerodrome

19km from central Lisbon

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Shannon to Lisbon: Flight information

The things to know before you go.

Cheapest flight found	RM205
Cheapest month to fly	September

Finding cheap flights from Shannon to Lisbon: Frequently asked questions

How much are return flights from Shannon to Lisbon?

The best price we found for a return flight from Shannon to Lisbon is RM460. 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.

Which airlines fly direct from Shannon to Lisbon?

Currently, there are no airlines that fly direct from Shannon to Lisbon. But we found flights with one or more stops from RM462.

How many flights are there a week from Shannon to Lisbon?

As of July 2026, there are no flights flying from Shannon to Lisbon.

When is the cheapest time to fly from Shannon to Lisbon?

The cheapest month to fly from Shannon to Lisbon is usually September.

Which upcoming date is cheapest to fly from Shannon Airport to Lisbon Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Shannon Airport to Lisbon Airport on Tuesday, 29 September 2026.

Can I get a direct flight from Shannon Airport to Lisbon Airport?

No airlines currently offer direct flights between Shannon Airport and Lisbon Airport. Most routes have one or more stops.

How can I find the best flight deal to Lisbon?

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.

When is the best time to book flights to Lisbon?

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.

Which is the cheapest airline to fly from Shannon Airport to Lisbon with?

Currently, Ryanair offers the cheapest flight tickets to Lisbon.

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

Shannon and Lisbon share the same timezone, UTC+0.
For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your SNN to LIS flight.
During popular months such as June, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you fly during a peak period in general.
Think about adding a stopover when booking your ticket from Shannon Airport to Lisbon Airport. Just uncheck 'Direct flights only' to break up your trip, or visit a new city along the way. Here are some options between SNN and LIS:
- London Heathrow Airport
- London Gatwick Airport
- Manchester Airport

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

The lowest price we've seen for a one-way Shannon Airport to Lisbon Airport flight is RM205. A return plane ticket right now is RM462. Depending on the availability when you book, these fares may change.
Don't wait until the last minute. You're more likely to find cheap tickets from SNN to LIS if you book early. Airlines often offer some amazing early bird discounts.
If you're flexible with your travel plans, use the 'Whole month' search function. It'll give you the cheapest price in each month when searching for your flight from Shannon Airport to Lisbon Airport.
You won't have to check back in every day to see if fares have dropped when you set up a Price Alert. We'll update you as soon as the price changes on cheap flights from SNN to LIS.
Pick your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Shannon Airport to Lisbon Airport.

Handy information about Shannon Airport (SNN)

Shannon Airport maintains a strong on-time performance, reducing the likelihood of delays. Departures from SNN land at their destination as scheduled 84% of the time.
Central Shannon to Shannon Airport is approximately 3 kilometres. Depending on traffic, it'll take about 5 minutes to get there if you're driving, ride-sharing or catching a taxi.
The trip on public transport typically takes 15 minutes.
Get your trip off to a hassle-free start by staying near SNN. Whether you've booked an early flight from Shannon Airport to Lisbon Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Lisbon Airport (LIS)

Reserve a hotel near LIS if you're on a late Shannon Airport to Lisbon Airport flight. Settle into one of these options and make your arrival easier:
Grab a Lisbon Airport rental car and explore Lisbon and beyond with your own wheels. Klass Wagen, Goldcar and OK Mobility are top providers you can book with here.
For the best deal, reserve your ride from Lisbon Airport around two weeks before travelling.

Getting from Lisbon Airport (LIS) to central Lisbon

Lisbon Airport to the centre of Lisbon has a drive time of around 20 minutes. It's approximately 8 kilometres away.
Travelling by public transport takes roughly 25 minutes.

When to fly to Lisbon Airport (LIS)

It's time to choose your travel dates for your flight from Shannon Airport to Lisbon Airport. August is the busiest month to visit Lisbon. If you prefer a more low-key vibe, go in March.
Lock in your flight from Shannon Airport to Lisbon Airport for August if you want to visit Lisbon during its warmest month. Expect temperatures of between 16ºC (61ºF) and 29ºC (84ºF).
Look for cheap tickets from SNN to LIS in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 8ºC (46ºF) and 16ºC (61ºF) on average.

Explore more of Portugal

Porto is just one of the many places in Portugal waiting to be explored once you've seen the sights of Lisbon. Around 274 kilometres away to the north, top sights here include Ribeira District, Rio Douro and Livraria Lello.
If you're eager to discover another side of Portugal, head for Amadora, roughly 8 kilometres north-west of Lisbon. Roman Villa, Park Fantasia and Palácio dos Condes da Lousã are highlights.