OPO - NOC

€118 Find Cheap Flights from Porto to Knock – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€118
Typical prices: €171-€307
Ryanair
Sun 18/11Thu 22/11
OPO - NOC • 1 stop
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Booking Insights
Flight Deals

Cheap Flights from Porto to Knock (OPO-NOC)

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

Recent return flight deals from Porto to Knock

Wed, 18 Nov - Sun, 22 Nov
Ryanair Logo
11:05 - 17:30OPO  Porto-NOC Knock Intl
6h 25m1 stop London Stansted
Ryanair Logo
08:30 - 21:35NOC  Knock Intl-OPO Porto
13h 05m1 stop Liverpool J. Lennon
€118Ryanair
Wed, 18 Nov - Sun, 22 Nov
Multiple Airlines Logo
06:25 - 10:15OPO  Porto-NOC Knock Intl
27h 50m2 stops Madrid Barajas London Luton
Multiple Airlines Logo
08:30 - 21:35NOC  Knock Intl-OPO Porto
13h 05m1 stop Liverpool J. Lennon
€140Multiple Airlines
Wed, 18 Nov - Sun, 22 Nov
Multiple Airlines Logo
08:30 - 10:15OPO  Porto-NOC Knock Intl
25h 45m3 stops Lisbon Humberto Delgado Madrid Barajas London Luton
Multiple Airlines Logo
08:30 - 21:35NOC  Knock Intl-OPO Porto
13h 05m1 stop Liverpool J. Lennon
€145Multiple Airlines
Wed, 18 Nov - Sun, 22 Nov
Multiple Airlines Logo
08:30 - 10:15OPO  Porto-NOC Knock Intl
25h 45m3 stops Lisbon Humberto Delgado Madrid Barajas London Luton
Multiple Airlines Logo
08:30 - 08:50NOC  Knock Intl-OPO Porto
24h 20m2 stops Liverpool J. Lennon Granadilla Tenerife-Sur
€165Multiple Airlines
Wed, 18 Nov - Sun, 22 Nov
Multiple Airlines Logo
08:30 - 10:15OPO  Porto-NOC Knock Intl
25h 45m3 stops Lisbon Humberto Delgado Madrid Barajas London Luton
Multiple Airlines Logo
08:30 - 13:30NOC  Knock Intl-OPO Porto
29h 00m3 stops Liverpool J. Lennon Barcelona-El Prat Lisbon Humberto Delgado
€195Multiple Airlines
Booking Insights

Price, demand, and travel trends for Porto to Knock 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 Porto to Knock?

Return flights from Porto to Knock typically range from €171 to €307. The lowest price found in the past 5 days was €118 on Ryanair.

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Key details for Porto to Knock flights

Cheapest flight

€118
Return flight from Porto to Knock

When to book flights from Porto to Knock

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

Your Porto to Knock flight questions, answered

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

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

    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.

  • Have flight prices from Porto to Knock changed much recently?

    Yes. Based on fares seen in the past 5 days, return prices on this route varied from about €118 to €195. That means the highest observed fare was about 64% higher than the lowest one.

  • Which car hire options are available at Knock Intl Airport (NOC)?

    Knock Intl Airport (NOC) hosts 5 major car hire companies, with daily rates averaging €29 for economy cars. Top options include:

    • Budget
    • Europcar
    • Thrifty
    • Avis
    • Hertz

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

    Flights from Porto to Knock usually depart from Porto (OPO) and arrive at Knock Intl (NOC).

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

    Yes. Flexible dates can save you up to 45% on flights from Porto to Knock. Friday is the cheapest departure day at €171 return on average, while Tuesday is the most expensive at €307, a difference of €136.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Your guide to booking Porto to Knock 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 Friday departure and avoid flying on Tuesday. On this route, Friday flights average €171, about €136 less than Tuesday fares (44% savings) based on the last 12 months.

More options for your flight from Porto to Knock

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