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SNN - OPO

€40 Find Cheap Flights from Shannon to Porto – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€53
Typical prices: €102-€162
Ryanair
Thu 18/10Sun 21/10
SNN - OPO • Direct
Cheapest one-way flight
€40
Typical prices: €29-€169
Ryanair
Sat 3/11
SNN - OPO • 1 stop
Direct flights
Not available
There are currently no direct flights between Shannon and Porto. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 60% price drop
July
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Porto!
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Booking Insights
Flight Deals

Cheap Flights from Shannon to Porto (SNN-OPO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Shannon to Porto

Sun, 18 Oct - Wed, 21 Oct
Ryanair Logo
21:30 - 23:45SNN  Shannon-OPO Porto
2h 15mdirect
Ryanair Logo
22:55 - 01:10OPO  Porto-SNN Shannon
2h 15mdirect
€53Ryanair
Sun, 18 Oct - Wed, 21 Oct
Ryanair Logo
21:30 - 23:45SNN  Shannon-OPO Porto
2h 15mdirect
Ryanair Logo
22:55 - 01:10OPO  Porto-SNN Shannon
2h 15mdirect
€57Ryanair
Sun, 18 Oct - Wed, 21 Oct
Ryanair Logo
19:05 - 09:15SNN  Shannon-OPO Porto
14h 10m1 stop Faro
Ryanair Logo
22:55 - 01:10OPO  Porto-SNN Shannon
2h 15mdirect
€92Ryanair
Sun, 18 Oct - Wed, 21 Oct
Ryanair Logo
19:05 - 09:15SNN  Shannon-OPO Porto
14h 10m1 stop Faro
Ryanair Logo
22:55 - 01:10OPO  Porto-SNN Shannon
2h 15mdirect
€94Ryanair
Sun, 18 Oct - Wed, 21 Oct
Ryanair Logo
21:30 - 23:45SNN  Shannon-OPO Porto
2h 15mdirect
Ryanair Logo
06:35 - 00:15OPO  Porto-SNN Shannon
17h 40m2 stops Valencia London Stansted
€95Ryanair
Mon, 16 Nov - Fri, 20 Nov
Ryanair Logo
18:35 - 07:30SNN  Shannon-OPO Porto
12h 55m1 stop Faro
Ryanair Logo
17:45 - 08:15OPO  Porto-SNN Shannon
14h 30m1 stop London Stansted
€97Ryanair
Sun, 18 Oct - Wed, 21 Oct
Ryanair Logo
21:30 - 23:45SNN  Shannon-OPO Porto
2h 15mdirect
Ryanair Logo
06:35 - 00:15OPO  Porto-SNN Shannon
17h 40m2 stops Valencia London Stansted
€98Ryanair
Wed, 18 Nov - Wed, 25 Nov
Ryanair Logo
10:15 - 23:10SNN  Shannon-OPO Porto
12h 55m1 stop London Stansted
Ryanair Logo
11:05 - 22:25OPO  Porto-SNN Shannon
11h 20m1 stop London Stansted
€108Ryanair
Tue, 17 Nov - Sun, 22 Nov
Multiple Airlines Logo
14:35 - 23:00SNN  Shannon-OPO Porto
8h 25m1 stop London Stansted
Multiple Airlines Logo
09:10 - 20:35OPO  Porto-SNN Shannon
11h 25m1 stop Edinburgh Turnhouse
€119Multiple Airlines
Wed, 18 Nov - Wed, 25 Nov
Multiple Airlines Logo
18:55 - 19:20SNN  Shannon-OPO Porto
24h 25m2 stops London Stansted Milan Malpensa
Multiple Airlines Logo
11:05 - 22:25OPO  Porto-SNN Shannon
11h 20m1 stop London Stansted
€132Multiple Airlines
Booking Insights

Price, demand, and travel trends for Shannon to Porto flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Shannon to Porto?

Return flights from Shannon to Porto typically range from €102 to €162. The lowest price found in the past 5 days was €53 on Ryanair.

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Key details for Shannon to Porto flights

Low season

January

Cheapest flight

€40
Beat the crowds with an average 87% drop in traveller numbers.
One-way flight from Shannon to Porto

When to book flights from Shannon to Porto

Are your dates flexible? Find out the best times to travel from Shannon to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Shannon to Porto flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Shannon to Porto?

    These are the earliest and latest flight times available from Shannon to Porto:

    • Earliest: departs at 16:10 and lands at 18:25
    • Latest: departs at 21:30 and lands at 23:45.

    The flight takes about 2h 15m.

  • Which cabin classes can I book on flights from Shannon to Porto?

    Only Economy class is available on flights from Shannon to Porto.

  • How long is a flight from Shannon to Porto?

    A direct flight from Shannon to Porto takes 2h 15m, covering 2,048 km.

  • Do I need a passport to fly from Shannon to Porto?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Shannon to Porto flight?

    Return flights from Shannon to Porto range from €102 to €162, with an average of €135 over the past 12 months. Anything below €102 counts as a good deal.

  • What is the standard checked bag allowance on flights from Shannon to Porto?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €32–€89 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Shannon to Porto?

    The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Ryanair. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight prices from Shannon to Porto looking right now?

    One-way fares from Shannon to Porto are currently lower than usual. Average one-way flight prices are about €56, which is 28% below the typical average for this route.

  • Which car hire options are available at Porto Airport (OPO)?

    Porto Airport (OPO) hosts 5 major car hire companies, with daily rates starting from around €1 for economy cars. Top options include:

    • Klass Wagen
    • Drive on Holiday
    • GREEN MOTION
    • Goldcar Rental SP
    • SURPRICE CAR RENTAL

  • Which airports can I use when flying from Shannon to Porto?

    Flights from Shannon to Porto usually depart from Shannon (SNN) and arrive at Porto (OPO).

  • Can I save money by using flexible dates for flights from Shannon to Porto?

    Yes. Flexible dates can save you up to 79% on flights from Shannon to Porto. Sunday is the cheapest departure day at €66 return on average, while Thursday is the most expensive at €310, a difference of €244.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • Which airlines fly from Shannon to Porto?

    Only Ryanair operates flights between Shannon and Porto.

  • What popular places can I visit in Porto?

    Some of the most popular sights in Porto are Ribeira Square, Ponte de D. Luís, and Avenida dos Aliados. These are among the most viewed places in Porto on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Shannon to Porto flights?

    Among airlines operating Shannon to Porto flights:

    • Ryanair: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Shannon to Porto flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Ryanair: a cabin bag in Economy class class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Shannon to Porto flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Thursday. On this route, Sunday flights average €66, about €244 less than Thursday fares (79% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Shannon to Porto trip for September. Fares historically average €54 return in that month – typically €108 less than the most expensive month, which is October (based on the last 12 months).

More options for your flight from Shannon to Porto

Complete your trip to Porto with a hotel stay or car hire

Car hire in Porto
Hotels in Porto
Holidays in Porto