Cheap flights from Dublin to Portugal from €32
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 Portugal departing on 23/8. 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 Portugal
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 Portugal?
The month of January is, on average, the cheapest month to fly to Portugal from Dublin, with most prices found around €90. If you’re not able to fly to Portugal in January, then February is your next best option. Flight prices from Dublin to Portugal during February average around €113.
What is the cheapest day to depart on your flight to Portugal?
The cheapest day to depart from Dublin to Portugal is on a Sunday when prices can be found for as low as €331. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around €697. These prices are subject to change though, so be sure to set up a Price Alert for flights to Portugal.
What is the cheapest time of day to depart on your flight to Portugal?
Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Dublin to Portugal during this time can be as low as €384. Flights to Portugal are more costly in the evening, with an average ticket price of €759. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Dublin to Portugal flight route?
Fly from Dublin to Lisbon Humberto Delgado for the best Dublin - Portugal flight prices
How far in advance should I book a flight to Portugal?
You are more likely to see cheaper flights to Portugal from Dublin when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around €165 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Dublin for as low as €120 on momondo.
What cabin class options are available on Dublin to Portugal flights?
There are 2 cabin classes available to choose from on Dublin to Portugal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Dublin to Portugal?
Ryanair, Aer Lingus, and Vueling are the most popular carriers operating from Dublin to Portugal
Which airlines fly to Portugal?
Aer Lingus, TAP AIR PORTUGAL and KLM are the top three most popular airlines that fly to Portugal from Dublin according to our data. Aer Lingus is the first choice among our users, with 62% of people opting to fly with this airline when travelling to Portugal. Keep in mind that there are 4 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.
How many flights depart from Dublin to Portugal on average per day?
As of June 2025, 16 flights take off from Dublin and land in Portugal each day. The most common flight departure time for this route is 18:00, with 40% of daily flights taking off at midday.
How many flights depart from Dublin to Portugal on average per week?
117 flights are operational weekly from Dublin to Portugal as of June 2025. The most popular departure day for this route is Fri, with 20% of flights per week taking off on this day.
Cheap Dublin to Portugal flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dublin to Portugal
When did momondo last update prices for flights from Dublin Airport to Portugal?
Prices for flights from Dublin Airport to Portugal are refreshed on a daily basis.
How many operators does momondo search for flights from Dublin Airport to Portugal?
As of June 2025, there are 4 operators available to choose from for flights from Dublin Airport to Portugal.
How old do you have to be to fly from Dublin Airport to Portugal?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents you'll need for your trip to Portugal 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 Portugal. 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 Portugal?
momondo data reveals that the most frequently booked plane model on the route from Dublin to Portugal is Airbus A320-100/200, representing 25.65% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 19.03%, Boeing 737-800 Passenger/BBJ2 (winglets) at 15.41%, and Embraer 195 at 12.98%.
Best airlines flying from Dublin to Portugal
Compare and see reviews for airlines that fly from Dublin to Portugal with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €91 | Free Cancellation | Rating 7.1 1,117 reviews | |||
| PriceFrom €103 | Free Cancellation | Rating 7.1 1,888 reviews | |||
| PriceFrom €138 | Free Cancellation | Rating 7.8 1,361 reviews | |||
| PriceFrom €249 | Free Cancellation | Rating 7.5 1,626 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Dublin to Portugal?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to Portugal . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Dublin to Portugal with flexible booking policies on momondo?
All flight searches from Dublin to Portugal on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Dublin to Portugal?
Once all potential Dublin to Portugal 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 Portugal right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Dublin to Portugal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.