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Cheap flights from Dublin to Porto from €39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Porto departing on 22/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Dublin to Porto (DUB-OPO)

Cheap return flights

Ryanair Logo
18:10 - 20:30DUB-OPO
2h 20mdirect
Ryanair Logo
09:50 - 12:10OPO-DUB
2h 20mdirect
€82Ryanair
Find Deal
Tue, 4 Nov - Fri, 7 Nov
Ryanair Logo
09:50 - 12:10DUB-OPO
2h 20mdirect
Ryanair Logo
06:45 - 09:05OPO-DUB
2h 20mdirect
€90Ryanair
Find Deal
Wed, 3 Dec - Wed, 17 Dec
Vueling Logo
21:35 - 08:00DUB-OPO
10h 25m1 stop
Vueling Logo
22:00 - 09:10OPO-DUB
11h 10m1 stop
€93Vueling
Find Deal
Tue, 7 Oct - Tue, 14 Oct
Vueling Logo
21:35 - 08:00DUB-OPO
10h 25m1 stop
Vueling Logo
22:00 - 09:10OPO-DUB
11h 10m1 stop
€94Vueling
Find Deal
Tue, 7 Oct - Tue, 14 Oct
Ryanair Logo
09:50 - 12:10DUB-OPO
2h 20mdirect
Ryanair Logo
21:05 - 23:25OPO-DUB
2h 20mdirect
€98Ryanair
Find Deal
Wed, 3 Dec - Tue, 16 Dec
Ryanair Logo
19:35 - 22:00DUB-OPO
2h 25mdirect
Ryanair Logo
10:50 - 13:15OPO-DUB
2h 25mdirect
€101Ryanair
Find Deal
Tue, 14 Oct - Wed, 15 Oct
Vueling Logo
21:35 - 13:30DUB-OPO
15h 55m1 stop
Vueling Logo
22:00 - 09:10OPO-DUB
11h 10m1 stop
€102Vueling
Find Deal
Tue, 14 Oct - Wed, 15 Oct
Ryanair Logo
19:35 - 22:00DUB-OPO
2h 25mdirect
Ryanair Logo
06:05 - 14:35OPO-DUB
8h 30m1 stop
€102Ryanair
Find Deal
Tue, 14 Oct - Wed, 15 Oct
Ryanair Logo
19:35 - 22:00DUB-OPO
2h 25mdirect
Ryanair Logo
06:05 - 14:35OPO-DUB
8h 30m1 stop
€103Ryanair
Find Deal
Tue, 14 Oct - Wed, 15 Oct
Logo
13:20 - 21:15DUB-OPO
7h 55m1 stop
Logo
09:50 - 12:10OPO-DUB
2h 20mdirect
€107
Find Deal
Tue, 4 Nov - Fri, 7 Nov

Ryanair flights from Dublin to Porto

Our best Ryanair deals on Dublin to Porto flight tickets
Ryanair
4 Nov
DUB18:10Dublin
2h 20m
OPO20:30Porto
7 Nov
OPO09:50Porto
2h 20m
DUB12:10Dublin
€82
Find similar
Ryanair
3 Dec
DUB09:50Dublin
2h 20m
OPO12:10Porto
17 Dec
OPO06:45Porto
2h 20m
DUB09:05Dublin
€90
Find similar
Ryanair
3 Dec
DUB09:50Dublin
2h 20m
OPO12:10Porto
16 Dec
OPO21:05Porto
2h 20m
DUB23:25Dublin
€98
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Vueling flights from Dublin to Porto

Our best Vueling deals on Dublin to Porto flight tickets
Vueling
7 Oct
DUB21:35Dublin
10h 25m
1 stop
OPO08:00Porto
14 Oct
OPO22:00Porto
11h 10m
1 stop
DUB09:10Dublin
€93
Find similar
Vueling
7 Oct
DUB21:35Dublin
10h 25m
1 stop
OPO08:00Porto
14 Oct
OPO22:00Porto
11h 10m
1 stop
DUB09:10Dublin
€94
Find similar
Vueling
14 Oct
DUB21:35Dublin
15h 55m
1 stop
OPO13:30Porto
15 Oct
OPO22:00Porto
11h 10m
1 stop
DUB09:10Dublin
€102
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 25 August 2025.
Use the filters below to find and compare flights from Dublin to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 4/11

18:10-20:30

Nonstop2h 20m

Porto

Fri 7/11

09:50-12:10

Nonstop2h 20m

€82

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 3/12

09:50-12:10

Nonstop2h 20m

Porto

Wed 17/12

06:45-09:05

Nonstop2h 20m

€90

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 7/10

21:35-08:00

1 stop10h 25m

Porto

Tue 14/10

22:00-09:10

1 stop11h 10m

€93

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 7/10

21:35-08:00

1 stop10h 25m

Porto

Tue 14/10

22:00-09:10

1 stop11h 10m

€94

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 3/12

09:50-12:10

Nonstop2h 20m

Porto

Tue 16/12

21:05-23:25

Nonstop2h 20m

€98

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 14/10

19:35-22:00

Nonstop2h 25m

Porto

Wed 15/10

10:50-13:15

Nonstop2h 25m

€101

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 14/10

21:35-13:30

1 stop15h 55m

Porto

Wed 15/10

22:00-09:10

1 stop11h 10m

€102

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 14/10

19:35-22:00

Nonstop2h 25m

Porto

Wed 15/10

06:05-14:35

1 stop8h 30m

€102

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 14/10

19:35-22:00

Nonstop2h 25m

Porto

Wed 15/10

06:05-14:35

1 stop8h 30m

€103

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 4/11

13:20-21:15

1 stop7h 55m

Porto

Fri 7/11

09:50-12:10

Nonstop2h 20m

€107

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Dublin to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto?

The cheapest month to fly to Porto from Dublin is in February. Flight prices, which tend to average around €119, 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 Dublin during the month January is also very affordable. Most momondo users find prices during this month for around €137.

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

The cheapest day to depart from Dublin to Porto is on a Monday when prices can be found for as low as €179. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Porto for around €256.

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

Our data shows that the cheapest Dublin 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 €201. Flights to Porto are more costly at midday, with an average ticket price of €387. 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 Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around €194 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 Dublin for as low as €138 on momondo.

How have Dublin to Porto flight prices changed over time?

As of August 2025, prices for Dublin to Porto flights are approximately 40% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Porto (DUB to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Porto

Fastest flight time

2h 15m

Direct flights

Every day

Airports in Porto

1 airport
The fastest flight from Dublin to Porto takes 2h 15m
Direct flights go from Dublin to Porto every day.
There is 1 airport near Porto: Porto (OPO)
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  • How far is Dublin to Porto by plane?

    Dublin and Porto are 1365.6 km apart from one another. Typically, this will take 2h 20m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Dublin Airport 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 from Dublin Airport to Porto Airport.

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

    The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Dublin to Porto?

  • What is the most popular airline from Dublin to Porto?

Best airlines flying from Dublin to Porto

Compare and see reviews for airlines that fly from Dublin to Porto with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom €113Free CancellationRating
7.1
1,962 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom €136Free CancellationRating
7.8
1,388 reviews
Search KLM flights

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Matosinhos
Aveiro
Viseu
Vila Nova de Gaia
Chaves
Braga
Pinhao
Coimbra
Esposende
Lamego
Mira
Ponte de Lima
Caminha

Why use momondo?

Why should I use momondo to find a flight deal from Dublin 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 from Dublin to Porto for you.

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

All flight searches from Dublin to Porto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dublin to Porto?

Once all potential Dublin to Porto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Dublin to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Porto trip

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