Which airline has the best punctuality record on Dublin to Portugal flights?

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

How many flights depart from Dublin to Portugal on average per day?

4 flights are operational daily from Dublin to Portugal as of December 2025. The most popular departure time for this route is 11:00, with 53% of flights per day taking off at midday.

How many flights depart from Dublin to Portugal on average per week?

As of December 2025, there are 33 flights per week flying from Dublin to Portugal. The most common day of the week flights depart is Sat, with 55% of flights taking off on this day.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Dublin to Portugal flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Dublin to Portugal?

Ryanair, Vueling, and TAP AIR PORTUGAL are the most popular carriers operating from Dublin to Portugal

Which airlines fly to Portugal?

Ryanair, TAP AIR PORTUGAL and Aer Lingus 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 71% 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 often are flights from Dublin to Portugal delayed?

Historically, on average around 21% of flights between Dublin and Portugal have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

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 December 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.

£25 Cheap Flights from Dublin to Portugal in 2025/26

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

12:30 - 14:50

DUB

OPO

2h 20mdirect

06:45 - 09:05

OPO

DUB

2h 20mdirect

£38Ryanair

Fri, 9 Jan - Wed, 28 Jan

08:55 - 11:15

DUB

OPO

2h 20mdirect

06:45 - 09:05

OPO

DUB

2h 20mdirect

£40Ryanair

Sat, 10 Jan - Wed, 14 Jan

17:15 - 19:35

DUB

OPO

2h 20mdirect

06:05 - 08:25

OPO

DUB

2h 20mdirect

£41Ryanair

Sat, 10 Jan - Sat, 17 Jan

07:00 - 09:50

DUB

FAO

2h 50mdirect

20:05 - 22:55

FAO

DUB

2h 50mdirect

£52Ryanair

Sat, 24 Jan - Sat, 24 Jan

07:50 - 18:00

DUB

FAO

10h 10m1 stop

20:05 - 22:55

FAO

DUB

2h 50mdirect

£71Multiple Airlines

Sat, 24 Jan - Sat, 24 Jan

07:15 - 10:10

DUB

LIS

2h 55mdirect

20:35 - 23:25

LIS

DUB

2h 50mdirect

£76Multiple Airlines

Tue, 3 Feb - Wed, 4 Feb

07:15 - 10:10

DUB

LIS

2h 55mdirect

10:50 - 13:45

LIS

DUB

2h 55mdirect

£87Aer Lingus

Tue, 24 Mar - Fri, 27 Mar

18:50 - 10:25

DUB

FAO

15h 35m1 stop

11:15 - 00:05

FAO

DUB

12h 50m1 stop

£131TAP AIR PORTUGAL

Sun, 29 Mar - Sun, 5 Apr

10:45 - 23:50

DUB

FAO

13h 05m1 stop

18:10 - 00:05

FAO

DUB

5h 55m1 stop

£135TAP AIR PORTUGAL

Sun, 10 May - Sun, 17 May

17:20 - 07:40

DUB

FAO

14h 20m1 stop

08:10 - 22:25

FAO

DUB

14h 15m1 stop

£147KLM

Wed, 6 May - Wed, 20 May

Aer Lingus flights from Dublin to Portugal

Our best Aer Lingus deals on Dublin to Portugal flight tickets

Aer Lingus

24 Mar

DUB07:15Dublin

2h 55m

LIS10:10Lisbon Humberto Delgado

27 Mar

LIS10:50Lisbon Humberto Delgado

2h 55m

DUB13:45Dublin

£87

Find similar

Aer Lingus

15 Apr

DUB18:45Dublin

2h 50m

LIS21:35Lisbon Humberto Delgado

29 Apr

LIS22:15Lisbon Humberto Delgado

2h 44m

DUB00:59Dublin

£194

Find similar

Aer Lingus

23 Dec

DUB07:15Dublin

2h 55m

LIS10:10Lisbon Humberto Delgado

29 Dec

LIS10:50Lisbon Humberto Delgado

2h 55m

DUB13:45Dublin

£414

Find similar

TAP AIR PORTUGAL flights from Dublin to Portugal

Our best TAP AIR PORTUGAL deals on Dublin to Portugal flight tickets

TAP AIR PORTUGAL

16 Jan

DUB04:25Dublin

2h 55m

LIS07:20Lisbon Humberto Delgado

24 Jan

LIS20:25Lisbon Humberto Delgado

2h 55m

DUB23:20Dublin

£119

Find similar

TAP AIR PORTUGAL

29 Mar

DUB18:50Dublin

15h 35m

1 stop

FAO10:25Faro

5 Apr

FAO11:15Faro

12h 50m

1 stop

DUB00:05Dublin

£131

Find similar

TAP AIR PORTUGAL

9 Jan

DUB11:10Dublin

5h 50m

1 stop

OPO17:00Porto

11 Jan

OPO05:00Porto

5h 20m

1 stop

DUB10:20Dublin

£132

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 9/1

12:30-14:50

Nonstop2h 20m

Porto

Wed 28/1

06:45-09:05

Nonstop2h 20m

£38

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 10/1

08:55-11:15

Nonstop2h 20m

Porto

Wed 14/1

06:45-09:05

Nonstop2h 20m

£40

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 10/1

17:15-19:35

Nonstop2h 20m

Porto

Sat 17/1

06:05-08:25

Nonstop2h 20m

£41

DublinFaro

DUB - FAO

DUBFAO

Dublin

Sat 24/1

07:00-09:50

Nonstop2h 50m

Faro

Sat 24/1

20:05-22:55

Nonstop2h 50m

£52

DublinFaro

DUB - FAO

DUBFAO

Dublin

Sat 24/1

07:50-18:00

1 stop10h 10m

Faro

Sat 24/1

20:05-22:55

Nonstop2h 50m

£71

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 3/2

07:15-10:10

Nonstop2h 55m

Lisbon Humberto Delgado

Wed 4/2

20:35-23:25

Nonstop2h 50m

£76

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 24/3

07:15-10:10

Nonstop2h 55m

Lisbon Humberto Delgado

Fri 27/3

10:50-13:45

Nonstop2h 55m

£87

DublinFaro

DUB - FAO

DUBFAO

Dublin

Sun 29/3

18:50-10:25

1 stop15h 35m

Faro

Sun 5/4

11:15-00:05

1 stop12h 50m

£131

DublinFaro

DUB - FAO

DUBFAO

Dublin

Sun 10/5

10:45-23:50

1 stop13h 05m

Faro

Sun 17/5

18:10-00:05

1 stop5h 55m

£135

DublinFaro

DUB - FAO

DUBFAO

Dublin

Wed 6/5

17:20-07:40

1 stop14h 20m

Faro

Wed 20/5

08:10-22:25

1 stop14h 15m

£147

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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

Prices

Airlines

Delays

Other information

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 £83. 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 £94.

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

The cheapest day to depart from Dublin to Portugal is on a Monday when prices can be found for as low as £173. Flights from Dublin to Portugal on a Wednesday will generally be more expensive and average around £305. 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 £92. Flights to Portugal are more costly in the evening, with an average ticket price of £243. 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 weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around £138 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Dublin for as low as £112 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.

Can stopping save me money on Dublin to Portugal flights?

No. A direct flight is the cheapest option for a flight between Dublin to Portugal.

Cheap Dublin to Portugal flight deals and tips

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

Best price found	£44
Fastest flight time	2h 20m
Direct flights	Every day
Airports in Portugal	99 airports

The best one-way flight to Portugal from Dublin in the past 72 hours is £44. The best return flight deal from Dublin to Portugal found on momondo in the last 72 hours is £104.

The fastest flight from Dublin to Portugal takes 2h 20m

Direct flights go from Dublin to Portugal every day.

There are 99 airports in Portugal. From Dublin there are direct flights to Faro (FAO), Lisbon Humberto Delgado (LIS), Porto (OPO).

Search flight deals

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 December 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 Boeing 737 MAX 8 (22.08% of total bookings). The next most popular plane models are Airbus A320-100/200 (21.40%), Boeing 737-800 Passenger/BBJ2 (winglets) (19.81%), and Embraer 190 (11.45%).

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
Ryanair	PriceFrom £58	Free Cancellation	Rating 6.8 5,224 reviews	Search Ryanair flights
Aer Lingus	PriceFrom £67	Free Cancellation	Rating 7.2 1,406 reviews	Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom £91	Free Cancellation	Rating 7.2 2,092 reviews	Search TAP AIR PORTUGAL flights

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.

An easier way to manage your Portugal 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.

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Find better results for your trip to Portugal

Popular Cities in Portugal

Flights to Lisbonfrom £37

Flights to Farofrom £29

Flights to Portofrom £37

Flights to Funchalfrom £39

Flights to Ponta Delgadafrom £119

Flights to Lajesfrom £114

Flights to Hortafrom £226

Flights to Porto Santofrom £186

Flights to Pico Islandfrom £326

Flights to Santa Cruz das Floresfrom £374

Cheap flights from Dublin to Portugal from £25

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 19/1. 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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Big names, great deals

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Find the cheapest flights from Dublin to Portugal

Cheap return flights

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Aer Lingus flights from Dublin to Portugal

Our best Aer Lingus 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

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Use the filters below to find and compare flights from Dublin to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from Dublin to Portugal

What is the cheapest month to fly to Portugal?

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

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

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?

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.

Can stopping save me money on Dublin to Portugal flights?

No. A direct flight is the cheapest option for a flight between Dublin to Portugal.

What is the cheapest airline that flies from Dublin to Portugal?

Ryanair, Vueling, and TAP AIR PORTUGAL are the most popular carriers operating from Dublin to Portugal

Which airlines fly to Portugal?

How often are flights from Dublin to Portugal delayed?

Historically, on average around 21% of flights between Dublin and Portugal have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

What is the most punctual flight time for Dublin to Portugal flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Dublin to Portugal flights?

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

How many flights depart from Dublin to Portugal on average per day?

4 flights are operational daily from Dublin to Portugal as of December 2025. The most popular departure time for this route is 11:00, with 53% of flights per day taking off at midday.

How many flights depart from Dublin to Portugal on average per week?

As of December 2025, there are 33 flights per week flying from Dublin to Portugal. The most common day of the week flights depart is Sat, with 55% 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

Best price found

Fastest flight time

Direct flights

Airports in Portugal

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

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

How old do you have to be to fly from Dublin Airport to Portugal?

What documentation or ID do you need to fly to Portugal?

What is the most popular plane model from Dublin to Portugal?

Best airlines flying from Dublin to Portugal

Compare and see reviews for airlines that fly from Dublin to Portugal with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Portugal?

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

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

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

An easier way to manage your Portugal 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 Portugal

Popular Cities in Portugal

Popular flights according to clicks in the last 7 days on momondo