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 1,406 reviews on momondo.

TAP AIR PORTUGAL Flights to Porto

TAP AIR PORTUGAL flights to Porto can start from as low as €114 (return, from Dublin, found in the last 72 hours). Over 22 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 Lisbon Humberto Delgado. TAP AIR PORTUGAL has been rated 7.1/10 by momondo users, in 2,037 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 5h 25m.

€24 Cheap Flights to Porto in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ireland to Porto

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

12:30 - 14:50DUB-OPO

2h 20mdirect

09:45 - 12:05OPO-DUB

2h 20mdirect

€47Ryanair

Find Deal

Fri, 5 Dec - Fri, 12 Dec

08:55 - 11:15DUB-OPO

2h 20mdirect

09:45 - 12:05OPO-DUB

2h 20mdirect

€52Ryanair

Find Deal

Sat, 6 Dec - Fri, 12 Dec

12:30 - 14:50DUB-OPO

2h 20mdirect

09:45 - 12:05OPO-DUB

2h 20mdirect

€57Ryanair

Find Deal

Fri, 5 Dec - Fri, 12 Dec

12:30 - 14:50DUB-OPO

2h 20mdirect

06:45 - 09:05OPO-DUB

2h 20mdirect

€58Ryanair

Find Deal

Fri, 5 Dec - Wed, 10 Dec

06:40 - 18:55DUB-OPO

12h 15m1 stop

06:45 - 09:05OPO-DUB

2h 20mdirect

€119Multiple Airlines

Find Deal

Sat, 15 Nov - Wed, 19 Nov

04:25 - 09:55DUB-OPO

5h 30m1 stop

07:55 - 10:15OPO-DUB

2h 20mdirect

€123Multiple Airlines

Find Deal

Thu, 13 Nov - Sun, 16 Nov

17:10 - 10:40ORK-OPO

17h 30m1 stop

16:20 - 22:35OPO-ORK

6h 15m1 stop

€386KLM

Find Deal

Tue, 31 Mar - Wed, 1 Apr

17:10 - 10:40ORK-OPO

17h 30m1 stop

16:20 - 22:35OPO-ORK

6h 15m1 stop

€387KLM

Find Deal

Tue, 31 Mar - Wed, 1 Apr

11:55 - 19:00ORK-OPO

7h 05m1 stop

08:20 - 23:25OPO-ORK

15h 05m2 stops

€420British Airways

Find Deal

Sat, 29 Nov - Sat, 6 Dec

11:55 - 19:00ORK-OPO

7h 05m1 stop

20:05 - 11:10OPO-ORK

15h 05m1 stop

€481British Airways

Find Deal

Sat, 29 Nov - Sat, 6 Dec

Fly from

Route

Depart

Return

Price

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 5/12

12:30-14:50

Nonstop2h 20m

Porto

Fri 12/12

09:45-12:05

Nonstop2h 20m

€47

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 6/12

08:55-11:15

Nonstop2h 20m

Porto

Fri 12/12

09:45-12:05

Nonstop2h 20m

€52

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 5/12

12:30-14:50

Nonstop2h 20m

Porto

Fri 12/12

09:45-12:05

Nonstop2h 20m

€57

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 5/12

12:30-14:50

Nonstop2h 20m

Porto

Wed 10/12

06:45-09:05

Nonstop2h 20m

€58

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 15/11

06:40-18:55

1 stop12h 15m

Porto

Wed 19/11

06:45-09:05

Nonstop2h 20m

€119

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 13/11

04:25-09:55

1 stop5h 30m

Porto

Sun 16/11

07:55-10:15

Nonstop2h 20m

€123

CorkPorto

ORK - OPO

ORKOPO

Cork

Tue 31/3

17:10-10:40

1 stop17h 30m

Porto

Wed 1/4

16:20-22:35

1 stop6h 15m

€386

CorkPorto

ORK - OPO

ORKOPO

Cork

Tue 31/3

17:10-10:40

1 stop17h 30m

Porto

Wed 1/4

16:20-22:35

1 stop6h 15m

€387

CorkPorto

ORK - OPO

ORKOPO

Cork

Sat 29/11

11:55-19:00

1 stop7h 05m

Porto

Sat 6/12

08:20-23:25

2 stops15h 05m

€420

CorkPorto

ORK - OPO

ORKOPO

Cork

Sat 29/11

11:55-19:00

1 stop7h 05m

Porto

Sat 6/12

20:05-11:10

1 stop15h 05m

€481

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Porto flights insights and trends

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

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 €116, 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 €139.

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 €181. 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 €258.

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 €203. Flights to Porto are more costly at midday, with an average ticket price of €390. 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 €195 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 €148 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	41% cheaper	Flying from Dublin to Porto costs on average just €116 in February
MOST EXPENSIVE MONTH TO FLY TO PORTO FROM DUBLIN	December	42% more expensive	It costs about €277 for flights to Porto from Dublin in December
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	€47
Fastest flight time	2h 15m
Popular in	December

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

Search Deals

The best round-trip flight price to Porto from Ireland in the last 72 hours is €47 (Dublin to Porto).

Search Deals

The fastest flight to Porto from Ireland takes 2h 15m (Shannon to Porto).

Search Deals

December has the highest demand for flights to Porto, with a 1% price increase on average.

Search Deals

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 78 days in advance, when prices tend to average €195. However, in the past 72 hours, people saw flights from Ireland for as low as €104.

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 October 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

Aveiro

Viseu

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 29/11

Sat 6/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Porto

Popular Flights to Porto

Dublin to Porto Flightsfrom €55

Cork to Porto Flightsfrom €177

Shannon to Porto Flightsfrom €160

€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 29/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ireland to Porto

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Recent direct flight deals from Ireland to Porto

momondo Fare Finder

Use the filters below to find and compare flights to Porto that are best for you.

See travel insights to Porto from

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 €181. 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 €258.

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 5h 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