Cheap flights from Dublin to Portugal from £26
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 17/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Dublin to Portugal
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Ryanair flights from Dublin to Portugal
Our best Ryanair deals on Dublin to Portugal flight tickets
TAP AIR PORTUGAL flights from Dublin to Portugal
Our best TAP AIR PORTUGAL deals on Dublin to Portugal flight tickets
See travel insights to Portugal from
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 £80. If you are unable to visit Portugal during the month of January, then departing from Dublin during the month February is also very affordable. Most momondo users find prices during this month for around £101.
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 £174. Flights from Dublin to Portugal on a Wednesday will generally be more expensive and average around £244. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Portugal?
The cheapest time of day to fly to Portugal is at midday when flights can be purchased for as low as £144. Flights to Portugal are more costly in the evening, with an average ticket price of £278. 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 8 weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around £147 when searching 8 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 £131 on momondo.
What cabin class options are available on Dublin to Portugal flights?
There are 3 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, TAP AIR PORTUGAL, and Aer Lingus are the most popular carriers operating from Dublin to Portugal
Which airlines fly to Portugal?
Ryanair, Aer Lingus and TAP AIR PORTUGAL are the top three most popular airlines that fly to Portugal from Dublin according to our data. Ryanair is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Portugal. Keep in mind that there are 3 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?
2 flights are operational daily from Dublin to Portugal as of March 2025. The most popular departure time for this route is 04:00, with 42% of flights per day taking off at midday.
How many flights depart from Dublin to Portugal on average per week?
As of March 2025, there are 19 flights per week flying from Dublin to Portugal. The most common day of the week flights depart is Fri, with 58% of flights 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 refresh daily.
How many operators does momondo search for flights from Dublin Airport to Portugal?
As of March 2025, there are 3 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 layovers. 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 required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Dublin to Portugal?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Dublin to Portugal is Airbus A320-100/200 (28.52% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (19.56%), Embraer 195 (13.75%), and Airbus A330-300 (10.84%).
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 £59 | Free Cancellation | Rating 6.8 5,006 reviews | |||
| PriceFrom £72 | Free Cancellation | Rating 7.0 1,062 reviews | |||
| PriceFrom £74 | Free Cancellation | Rating 7.1 1,827 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?
Yes. momondo allows you to filter the results for Dublin to Portugal flights to just show those with flexible booking policies.
How can momondo help me find flights from Dublin to Portugal?
momondo provides multiple filters to help you find the best flight to Portugal from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Dublin to Portugal right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Dublin to Portugal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portugal and let you know when they change.