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Cheap flights from Portugal to Shannon from €55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Shannon departing on 29/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Recent return flight deals from Portugal to Shannon

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Multiple Airlines Logo
LIS-SNN
2490 kmmulti-stop
Multiple Airlines Logo
SNN-LIS
2490 kmmulti-stop
Multiple Airlines
Find Deal
Multiple Airlines Logo
OPO-SNN
2048 kmmulti-stop
Multiple Airlines Logo
SNN-OPO
2048 kmmulti-stop
Multiple Airlines
Find Deal

momondo Fare Finder

 
Customise your flight search to find flights from Portugal to Shannon, Clare that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 3 December 2025.
Use the filters below to find and compare flights from Portugal to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FaroShannon

FAO - SNN

FAOSNN

Faro

Thu 29/1

12:45-08:10

1 stop19h 25m

€55

FaroShannon

FAO - SNN

FAOSNN

Faro

Tue 3/2

17:15-13:55

1 stop20h 40m

€57

FaroShannon

FAO - SNN

FAOSNN

Faro

Thu 26/2

07:50-18:00

1 stop10h 10m

€57

FaroShannon

FAO - SNN

FAOSNN

Faro

Fri 30/1

06:20-21:35

1 stop15h 15m

€58

FaroShannon

FAO - SNN

FAOSNN

Faro

Fri 30/1

06:20-21:35

1 stop15h 15m

€59

FaroShannon

FAO - SNN

FAOSNN

Faro

Wed 4/2

16:20-08:40

1 stop16h 20m

€60

FaroShannon

FAO - SNN

FAOSNN

Faro

Sat 31/1

13:45-23:59

1 stop10h 14m

€61

FaroShannon

FAO - SNN

FAOSNN

Faro

Sat 28/2

16:30-23:59

1 stop7h 29m

€62

FaroShannon

FAO - SNN

FAOSNN

Faro

Tue 30/12

08:20-00:05

1 stop15h 45m

€63

FaroShannon

FAO - SNN

FAOSNN

Faro

Mon 2/2

13:50-18:55

1 stop29h 05m

€63

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Shannon from

How to get the cheapest flight ticket from Portugal to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest Portugal to Shannon flight route?

Fly from Porto to Shannon for the best Portugal - Shannon flight prices

What cabin class options are available on Portugal to Shannon flights?

There is only 1 cabin class available to choose from on Portugal to Shannon flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portugal to Shannon, Clare flights?

You could potentially save up to 43% on your flight if you consider stops on a Portugal to Shannon, Clare flight.

Cheap Portugal to Shannon, Clare flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to Shannon, Clare

Fastest flight time

15h 15m

Direct flights

Mon, Tue, Sat and Sun

Airports in Shannon, Clare

1 airport
The fastest flight from Portugal to Shannon, Clare takes 15h 15m
Direct flights go from Portugal to Shannon, Clare on Monday, Tuesday, Saturday and Sunday. Airline offering direct flights is Ryanair..
There is 1 airport near Shannon, Clare: Shannon (SNN)
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  • When did momondo last update prices for flights from Portugal to Shannon Airport?

    Prices for flights from Portugal to Shannon Airport refresh daily.

  • How old do you have to be to fly from Portugal to Shannon Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Portugal to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Portugal to Shannon, Clare?

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Nenagh
Tipperary
Adare
Killaloe
Lahinch
Bunratty

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to Shannon?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portugal to Shannon . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portugal to Shannon with flexible booking policies on momondo?

All flight searches from Portugal to Shannon on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portugal to Shannon?

Once you have performed a search for Portugal to Shannon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portugal to Shannon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portugal to Shannon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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