Which airlines fly to Porto?

TAP AIR PORTUGAL is the airline most momondo users in Ireland opt for when booking flights to Porto. KLM is also popular choice when flying to Porto from Ireland. Most major airlines flying from Ireland to Porto will offer flights on a regular basis, though your options may vary depending on what airport you fly from.

KLM operates around 17 flights into Porto in any given week. The most common departure point for these flights was from Amsterdam Schiphol, with the best return KLM deal found being €137 (Dublin to Porto). Users have rated KLM 7.7/10 in over 1,410 reviews on momondo.

TAP AIR PORTUGAL Flights to Porto

TAP AIR PORTUGAL flights to Porto can start from as low as €115 (return, from Dublin, found in the last 72 hours). Over 14 flights that TAP AIR PORTUGAL operates to Porto in a normal week, prices can vary significantly. The most popular TAP AIR PORTUGAL flight to Porto is from Paris Orly. TAP AIR PORTUGAL has been rated 7.1/10 by momondo users, in 2,059 reviews.

How long does it take to fly to Porto?

On average, it takes 2h 20m to fly from Ireland to Porto if you fly out of Dublin (the most popular airport in Ireland) and into Porto (the most popular airport in Porto). If you’re flying out of Cork and into Porto, then the flight time is around 6h 25m.

€24 Cheap Flights to Porto in 2025/26

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Find the cheapest flights from Ireland to Porto

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17:15 - 19:35DUB-OPO

2h 20mdirect

06:30 - 08:50OPO-DUB

2h 20mdirect

€60Ryanair

Find Deal

Sat, 13 Dec - Mon, 15 Dec

17:15 - 19:35DUB-OPO

2h 20mdirect

06:30 - 08:50OPO-DUB

2h 20mdirect

€63Ryanair

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Sat, 13 Dec - Mon, 15 Dec

17:15 - 19:35DUB-OPO

2h 20mdirect

06:05 - 08:25OPO-DUB

2h 20mdirect

€65Ryanair

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Sat, 6 Dec - Sat, 13 Dec

17:15 - 19:35DUB-OPO

2h 20mdirect

06:05 - 08:25OPO-DUB

2h 20mdirect

€66Ryanair

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Sat, 6 Dec - Sat, 13 Dec

08:55 - 11:15DUB-OPO

2h 20mdirect

14:30 - 16:50OPO-DUB

2h 20mdirect

€66Ryanair

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Sat, 6 Dec - Sat, 13 Dec

17:15 - 19:35DUB-OPO

2h 20mdirect

06:30 - 08:50OPO-DUB

2h 20mdirect

€67Ryanair

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Sat, 13 Dec - Mon, 15 Dec

17:15 - 19:35DUB-OPO

2h 20mdirect

06:30 - 08:50OPO-DUB

2h 20mdirect

€68Ryanair

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Sat, 13 Dec - Mon, 15 Dec

17:15 - 19:35DUB-OPO

2h 20mdirect

06:30 - 08:50OPO-DUB

2h 20mdirect

€69Ryanair

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Sat, 13 Dec - Mon, 15 Dec

07:50 - 14:15ORK-OPO

6h 25m1 stop

21:55 - 12:35OPO-ORK

14h 40m2 stops

€139Multiple Airlines

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Mon, 2 Feb - Mon, 9 Feb

06:40 - 09:40SNN-OPO

27h 00m2 stops

09:40 - 22:50OPO-SNN

13h 10m1 stop

€153Multiple Airlines

Find Deal

Fri, 12 Dec - Mon, 15 Dec

Fly from

Route

Depart

Return

Price

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 13/12

17:15-19:35

Nonstop2h 20m

Porto

Mon 15/12

06:30-08:50

Nonstop2h 20m

€60

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 13/12

17:15-19:35

Nonstop2h 20m

Porto

Mon 15/12

06:30-08:50

Nonstop2h 20m

€63

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 6/12

17:15-19:35

Nonstop2h 20m

Porto

Sat 13/12

06:05-08:25

Nonstop2h 20m

€65

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 6/12

17:15-19:35

Nonstop2h 20m

Porto

Sat 13/12

06:05-08:25

Nonstop2h 20m

€66

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 6/12

08:55-11:15

Nonstop2h 20m

Porto

Sat 13/12

14:30-16:50

Nonstop2h 20m

€66

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 13/12

17:15-19:35

Nonstop2h 20m

Porto

Mon 15/12

06:30-08:50

Nonstop2h 20m

€67

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 13/12

17:15-19:35

Nonstop2h 20m

Porto

Mon 15/12

06:30-08:50

Nonstop2h 20m

€68

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 13/12

17:15-19:35

Nonstop2h 20m

Porto

Mon 15/12

06:30-08:50

Nonstop2h 20m

€69

CorkPorto

ORK - OPO

ORKOPO

Cork

Mon 2/2

07:50-14:15

1 stop6h 25m

Porto

Mon 9/2

21:55-12:35

2 stops14h 40m

€139

ShannonPorto

SNN - OPO

SNNOPO

Shannon

Fri 12/12

06:40-09:40

2 stops27h 00m

Porto

Mon 15/12

09:40-22:50

1 stop13h 10m

€153

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Porto flights insights and trends

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Prices

Other information

What is the cheapest month to fly to Porto?

The cheapest month to fly to Porto from Ireland is in February. Flight prices, which tend to average around €106, are often lower during this time because this is during the off-season. If you are unable to visit Porto during the month of February, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around €140.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart from Ireland to Porto is on a Monday when prices can be found for as low as €182. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Porto for around €259.

What is the cheapest time of day to depart on your flight to Porto?

Our data shows that the cheapest Ireland to Porto flights are usually those with departure times in the morning. Our users have found flights to Porto in the morning for as low as €204. Flights to Porto are more costly at midday, with an average ticket price of €392. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around €186 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Ireland for as low as €149 on momondo.

Cheapest flights to Porto

Find the cheapest flights to Porto from your nearest city or airport

Find flights from Dublin to Porto

CHEAPEST MONTH TO FLY TO PORTO FROM DUBLIN	February	44% cheaper	Flying from Dublin to Porto costs on average just €106 in February
MOST EXPENSIVE MONTH TO FLY TO PORTO FROM DUBLIN	June	34% more expensive	It costs about €250 for flights to Porto from Dublin in June
MOST POPULAR MONTH TO FLY TO PORTO FROM DUBLIN	July	418% more users visited	More momondo users searched in flights to Porto from Dublin in July than any other month

Cheap Porto flight deals and tips

Summary info about Porto flight prices, duration and airlines

Best One-Way Price	€24
Best Round-Trip Price	€60
Fastest flight time	2h 20m
Popular in	June

The best one-way flight price to Porto from Ireland in the last 72 hours is €24 (Dublin to Porto).

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The best round-trip flight price to Porto from Ireland in the last 72 hours is €60 (Dublin to Porto).

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The fastest flight to Porto from Ireland takes 2h 20m (Dublin to Porto).

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June has the highest demand for flights to Porto, with a 14% price increase on average.

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Frequently asked questions about flying to Porto

How far in advance should I book a flight to Porto?

The ideal time to book your flight to Porto is 79 days in advance, when prices tend to average €186. However, in the past 72 hours, people saw flights from Ireland for as low as €108.

When did momondo last update prices for flights to Porto Airport?

Prices for flights to Porto Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Porto Airport?

As of November 2025, there are 3 operators available to choose from for flights to Porto Airport.

How old do you have to be to fly to Porto Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Porto Airport.

What documentation or ID do you need to fly to Porto Airport?

The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Matosinhos

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Braga

Vila Nova de Gaia

Chaves

Esposende

Coimbra

Pinhao

Mira

Lamego

Ponte de Lima

Caminha

Why use momondo?

Why should I use momondo to find a flight deal to Porto?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Porto with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Porto with this policy.

How can momondo help me find flights to Porto?

momondo helps you find the best flight to Porto by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track flight prices for Porto 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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Popular Flights to Porto

Dublin to Porto Flightsfrom €76

Cork to Porto Flightsfrom €145

Shannon to Porto Flightsfrom €153

€24 Cheap flights to Porto

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Porto departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Porto flights insights and trends

Explore insights for your Porto flight to craft the best travel plan

What is the cheapest month to fly to Porto?

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart from Ireland to Porto is on a Monday when prices can be found for as low as €182. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Porto for around €259.

What is the cheapest time of day to depart on your flight to Porto?

How far in advance should I book a flight to Porto?

How long does it take to fly to Porto?

On average, it takes 2h 20m to fly from Ireland to Porto if you fly out of Dublin (the most popular airport in Ireland) and into Porto (the most popular airport in Porto). If you’re flying out of Cork and into Porto, then the flight time is around 6h 25m.

Cheapest flights to Porto

Find the cheapest flights to Porto from your nearest city or airport

Cheap Porto flight deals and tips

Summary info about Porto flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to Porto

How far in advance should I book a flight to Porto?

When did momondo last update prices for flights to Porto Airport?

How many operators does momondo search for flights to Porto Airport?

How old do you have to be to fly to Porto Airport?

What documentation or ID do you need to fly to Porto Airport?

Travelling to a place near Porto?

Why use momondo?

Why should I use momondo to find a flight deal to Porto?

Can I find flights to Porto with flexible booking policies on momondo?

How can momondo help me find flights to Porto?

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

An easier way to manage your Porto trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Porto

Popular Flights to Porto

Popular routes according to searches in the past day on momondo