Cheap flights from Shannon to Portugal

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How to find the cheapest flight from
Shannon (SNN) to Portugal

All the information you need to plan the best SNN to LIS flight in 2022: compare Shannon to Portugal flight prices with the expected peak season, weather and rainfall in Portugal.
What is the cheapest month to fly from Shannon to Portugal?

The best pricing can be found in the month of September. Prices to Portugal from Shannon average £191. You can even find prices in September for less than £191, as users have found deals to Portugal from as low as £97. The month of January appears to be one of the more expensive times to travel to Portugal from Shannon. Flying in the targeted month can save you up to 41%.

When is the cheapest time to fly from Shannon to Portugal (SNN - PT)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Shannon to Portugal as you normally would.

How far in advance should I book a flight from Shannon to Portugal?

To save on the cost of your flight from Shannon to Portugal, book at least 41 days before your planned departure. Booking around this time can save you about 99% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £182 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £228.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Shannon</span> to <span class="emphasized">Portugal</span> flights.

Flight FAQs

From Shannon to Portugal

What airport do you fly from for flights from Shannon to Portugal?

Shannon (SNN) is the airport you will fly out of if you book a flight from Shannon to Portugal. It is only a 2.1 mi journey to Shannon (SNN) from Shannon’s city center.

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Flights to Portugal from Shannon (SNN)
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COVID Restrictions

View COVID Travel Restrictions for Portugal

Do I need a COVID test to fly to Portugal from Shannon?

Information is based on travel restrictions from Shannon to Portugal

Most visitors from Shannon need to provide a negative COVID-19 test result and/or quarantine to enter Portugal.

COVID-19 testing requirements
Visitors from Shannon must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 for RT-PCR (NAAT) and 48 Antigen (quick-test) hours before departing to Portugal.

Quarantine requirements
Visitors from Shannon are not required to quarantine after entering Portugal.

Documents
Health declaration for Madeira - Travelers must complete and submit it 12-48 hours before departure. This will generate a QR code which must be presented upon arrival.


Do I need a test to fly back to Shannon from Portugal?

Returning to Shannon from Portugal

COVID-19 testing requirements
Visitors from Portugal must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Shannon.

Quarantine requirements
Visitors from Portugal are not required to quarantine after entering Shannon.

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Destination information for Portugal

Things to know before you go - useful duration and weather info for your trip from Shannon to Portugal.
Today's exchange rate
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Airports servicing Shannon

Airports servicing

Cascais Aerodrome (CAT)
Faro (FAO)
Lisbon (LIS)
Porto (OPO)
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