Cheap flights from Dublin to Porto from €48
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 19/10. 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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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 €139.
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 €182. 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 €260.
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 €204. Flights to Porto are more costly at midday, with an average ticket price of €393. 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 16 weeks ahead of your departure date. In general, you can expect to find flights to Porto for around €198 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Dublin for as low as €140 on momondo.
What is the cheapest airline that flies from Dublin to Porto?
Ryanair, Transavia France, and KLM are the most popular carriers operating from Dublin to Porto
Which airlines fly to Porto?
TAP AIR PORTUGAL, KLM and SWISS are the top three most popular airlines that fly to Porto from Dublin according to our data. TAP AIR PORTUGAL is the first choice among our users, with 52% of people opting to fly with this airline when travelling to Porto. Keep in mind that there are 3 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.
How many flights depart from Dublin to Porto on average per week?
As of June 2025, there are 4 flights per week flying from Dublin to Porto. The most common day of the week flights depart is Wed, with 25% of flights taking off on this day.
When to book flights from Dublin to Porto
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
How far is Dublin to Porto by plane?
Dublin and Porto are 1365.6 km apart from one another. Typically, this will take 2h 15m 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?
There are 3 operators available for flights from Dublin Airport to Porto Airport as of June 2025.
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?
Based on momondo bookings for flights between Dublin and Porto, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 97.00% of the total bookings. Other popular models include Boeing 737 MAX 8 with 3.00%.
What is the most popular airline from Dublin to Porto?
Based on momondo bookings for flights between Dublin and Porto, the leading airline is TAP AIR PORTUGAL, making up 52% of the total bookings. Other popular airlines include KLM with 35% and SWISS with 12%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom €115 | Free Cancellation | Rating 7.1 1,889 reviews | |||
| PriceFrom €138 | Free Cancellation | Rating 7.8 1,361 reviews | |||
| PriceFrom €249 | Free Cancellation | Rating 7.5 1,627 reviews |
Travelling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsWhy 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.