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).

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 flight prices on this route showed a wide range, from about €139 to €818. That means the highest observed fare was about 6x higher than the lowest one.

How are flight prices from Porto to Knock looking right now?

One-way fares from Porto to Knock are currently in line with typical prices for this route. Average one-way fares are about €103.

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

Knock Intl Airport (NOC) hosts 5 major car hire companies, with daily rates starting from around €4 for economy cars. Top options include: • Budget • Europcar • Thrifty • Avis • CARHIRE.ie

What is the cheapest airline to fly from Porto to Knock?

Ryanair (€139) offered the cheapest return ticket from Porto to Knock in the last 5 days.

€94 CHEAP FLIGHTS from Porto to Knock (OPO - NOC)

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Cheapest return flight

€139

Typical prices: €167-€167

Ryanair

Sat 6/10Wed 10/10

OPO - NOC • 2 stops

Cheapest one-way flight

€94

Typical prices: €107-€107

Ryanair

Thu 25/10

OPO - NOC • 2 stops

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We hope you enjoy your trip to Knock!

Flight Deals

Cheap Flights from Porto to Knock (OPO-NOC)

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

Return

One-way

Recent return flight deals from Porto to Knock

Tue, 6 Oct - Sat, 10 Oct

21:30 - 16:30OPO Porto-NOC Knock Intl

19h 00m2 stops Malaga Liverpool J. Lennon

08:30 - 09:40NOC Knock Intl-OPO Porto

25h 10m2 stops London Stansted Faro

€139Ryanair

Wed, 7 Oct - Sun, 11 Oct

06:05 - 16:00OPO Porto-NOC Knock Intl

9h 55m1 stop Edinburgh Turnhouse

08:55 - 09:15NOC Knock Intl-OPO Porto

24h 20m2 stops London Stansted Faro

€140Multiple Airlines

Wed, 7 Oct - Sun, 11 Oct

06:05 - 16:00OPO Porto-NOC Knock Intl

9h 55m1 stop Edinburgh Turnhouse

08:55 - 20:15NOC Knock Intl-OPO Porto

11h 20m1 stop London Stansted

€143Multiple Airlines

Tue, 6 Oct - Sat, 10 Oct

21:30 - 16:30OPO Porto-NOC Knock Intl

19h 00m2 stops Malaga Liverpool J. Lennon

08:55 - 21:25NOC Knock Intl-OPO Porto

12h 30m1 stop London Luton

€144Ryanair

Tue, 6 Oct - Sat, 10 Oct

22:35 - 16:45OPO Porto-NOC Knock Intl

18h 10m1 stop Birmingham

08:30 - 21:25NOC Knock Intl-OPO Porto

12h 55m1 stop London Stansted

€158Ryanair

Tue, 6 Oct - Sat, 10 Oct

11:00 - 09:00OPO Porto-NOC Knock Intl

22h 00m3 stops Lisbon Humberto Delgado Toulouse Blagnac London Stansted

08:30 - 09:40NOC Knock Intl-OPO Porto

25h 10m2 stops London Stansted Faro

€173Multiple Airlines

Wed, 7 Oct - Sun, 11 Oct

18:00 - 13:55OPO Porto-NOC Knock Intl

19h 55m3 stops Lisbon Humberto Delgado Barcelona-El Prat London Luton

08:55 - 09:15NOC Knock Intl-OPO Porto

24h 20m2 stops London Stansted Faro

€174Multiple Airlines

Tue, 6 Oct - Sat, 10 Oct

11:00 - 09:00OPO Porto-NOC Knock Intl

22h 00m3 stops Lisbon Humberto Delgado Toulouse Blagnac London Stansted

16:15 - 10:30NOC Knock Intl-OPO Porto

18h 15m3 stops Alicante Barcelona-El Prat Tangier Ibn Battouta

€243Multiple Airlines

Wed, 7 Oct - Sun, 11 Oct

07:35 - 09:55OPO Porto-NOC Knock Intl

26h 20m3 stops Madrid Barajas Palma de Mallorca Son Sant Joan Bristol

08:55 - 07:50NOC Knock Intl-OPO Porto

22h 55m3 stops London Stansted Faro Lisbon Humberto Delgado

€307Multiple Airlines

Wed, 7 Oct - Sun, 11 Oct

19:10 - 12:35OPO Porto-NOC Knock Intl

17h 25m2 stops Amsterdam Schiphol London Heathrow

13:05 - 15:30NOC Knock Intl-OPO Porto

50h 25m2 stops London Heathrow Amsterdam Schiphol

€519Multiple 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 from Porto to Knock with more confidence.

Prices

Airlines

How much is a return flight from Porto to Knock?

Return flights from Porto to Knock start at €139. Prices are below average for this route right now, with typical return fares ranging from €167 to €167. The lowest price found in the past 5 days was €139 on Ryanair.

Find deals

Cheapest flight	€94

Flights 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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 flight prices on this route showed a wide range, from about €139 to €818. That means the highest observed fare was about 6x higher than the lowest one.
How are flight prices from Porto to Knock looking right now?
One-way fares from Porto to Knock are currently in line with typical prices for this route. Average one-way fares are about €103.
Which car hire options are available at Knock Intl Airport (NOC)?
Knock Intl Airport (NOC) hosts 5 major car hire companies, with daily rates starting from around €4 for economy cars. Top options include:
• Budget
• Europcar
• Thrifty
• Avis
• CARHIRE.ie
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).

More options for your flight from Porto to Knock

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Car hire in Knock

Hotels in Knock

Holidays in Knock

OPO - NOC

€94 Find Cheap Flights from Porto to Knock – Compare and Save

Everything you should know

Cheap Flights from Porto to Knock (OPO-NOC)

Recent return flight deals from Porto to Knock

Recent one-way flight deals from Porto to Knock

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

How much is a return flight from Porto to Knock?

What is the cheapest airline to fly from Porto to Knock?

Key details for Porto to Knock flights

Cheapest flight

When to book flights from Porto to Knock

Your Porto to Knock flight questions, answered

More options for your flight from Porto to Knock

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

Information on your arrival and departure airports

Cabin class types available on flights from Porto to Knock

Flights from domestic origins to Knock

Flights to other popular destinations