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

Ryanair and Aer Lingus are the most popular carriers operating from Dublin to Portugal

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

43 flights are operational weekly from Dublin to Portugal as of October 2025. The most popular departure day for this route is Mon, with 30% of flights per week taking off on this day.

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 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?

As of October 2025, 6 flights take off from Dublin and land in Portugal each day. The most common flight departure time for this route is 16:00, with 38% of daily flights taking off at midday.

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 October 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 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.

€21 Cheap Flights from Dublin to Portugal in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Dublin to Portugal

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

10:05 - 13:50DUB-FNC

3h 45mdirect

06:00 - 09:40FNC-DUB

3h 40mdirect

€36Ryanair

Find Deal

Wed, 10 Dec - Wed, 17 Dec

10:05 - 13:50DUB-FNC

3h 45mdirect

06:00 - 09:40FNC-DUB

3h 40mdirect

€38Ryanair

Find Deal

Wed, 10 Dec - Wed, 17 Dec

07:10 - 10:00DUB-FAO

2h 50mdirect

16:50 - 19:40FAO-DUB

2h 50mdirect

€45Ryanair

Find Deal

Thu, 4 Dec - Mon, 8 Dec

12:05 - 14:55DUB-LIS

2h 50mdirect

17:40 - 23:50LIS-DUB

6h 10m1 stop

€77Multiple Airlines

Find Deal

Sun, 7 Dec - Wed, 10 Dec

08:25 - 16:45DUB-LIS

8h 20m1 stop

20:30 - 23:20LIS-DUB

2h 50mdirect

€79Multiple Airlines

Find Deal

Thu, 11 Dec - Thu, 18 Dec

16:55 - 11:50DUB-TER

19h 55m1 stop

07:05 - 00:05TER-DUB

16h 00m1 stop

€266TAP AIR PORTUGAL

Find Deal

Sat, 28 Mar - Sat, 11 Apr

05:30 - 12:50DUB-TER

8h 20m1 stop

13:40 - 10:00TER-DUB

19h 20m1 stop

€358TAP AIR PORTUGAL

Find Deal

Sun, 29 Mar - Tue, 31 Mar

04:25 - 15:35DUB-PDL

12h 10m1 stop

20:00 - 10:20PDL-DUB

13h 20m1 stop

€380Azores Airlines

Find Deal

Sun, 16 Nov - Sun, 23 Nov

08:55 - 15:00DUB-PDL

31h 05m2 stops

06:30 - 09:55PDL-DUB

26h 25m2 stops

€749Lufthansa

Find Deal

Sun, 29 Mar - Tue, 31 Mar

08:55 - 15:00DUB-PDL

31h 05m2 stops

10:45 - 09:55PDL-DUB

22h 10m2 stops

€750Lufthansa

Find Deal

Sun, 29 Mar - Tue, 31 Mar

Ryanair flights from Dublin to Portugal

Our best Ryanair deals on Dublin to Portugal flight tickets

Ryanair

10 Dec

DUB10:05Dublin

3h 45m

FNC13:50Funchal Madeira

17 Dec

FNC06:00Funchal Madeira

3h 40m

DUB09:40Dublin

€36

Find similar

Ryanair

10 Dec

DUB10:05Dublin

3h 45m

FNC13:50Funchal Madeira

17 Dec

FNC06:00Funchal Madeira

3h 40m

DUB09:40Dublin

€38

Find similar

Ryanair

4 Dec

DUB07:10Dublin

2h 50m

FAO10:00Faro

8 Dec

FAO16:50Faro

2h 50m

DUB19:40Dublin

€45

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

3 Nov

DUB17:05Dublin

14h 55m

1 stop

OPO08:00Porto

6 Nov

OPO16:00Porto

7h 20m

1 stop

DUB23:20Dublin

€175

Find similar

TAP AIR PORTUGAL

2 Nov

DUB04:15Dublin

2h 55m

LIS07:10Lisbon Humberto Delgado

9 Nov

LIS07:25Lisbon Humberto Delgado

2h 55m

DUB10:20Dublin

€182

Find similar

TAP AIR PORTUGAL

10 Nov

DUB17:05Dublin

16h 10m

1 stop

FNC09:15Funchal Madeira

19 Nov

FNC10:35Funchal Madeira

12h 45m

1 stop

DUB23:20Dublin

€191

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinFunchal

DUB - FNC

DUBFNC

Dublin

Wed 10/12

10:05-13:50

Nonstop3h 45m

Funchal Madeira

Wed 17/12

06:00-09:40

Nonstop3h 40m

€36

DublinFunchal

DUB - FNC

DUBFNC

Dublin

Wed 10/12

10:05-13:50

Nonstop3h 45m

Funchal Madeira

Wed 17/12

06:00-09:40

Nonstop3h 40m

€38

DublinFaro

DUB - FAO

DUBFAO

Dublin

Thu 4/12

07:10-10:00

Nonstop2h 50m

Faro

Mon 8/12

16:50-19:40

Nonstop2h 50m

€45

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sun 7/12

12:05-14:55

Nonstop2h 50m

Lisbon Humberto Delgado

Wed 10/12

17:40-23:50

1 stop6h 10m

€77

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Thu 11/12

08:25-16:45

1 stop8h 20m

Lisbon Humberto Delgado

Thu 18/12

20:30-23:20

Nonstop2h 50m

€79

DublinLajes

DUB - TER

DUBTER

Dublin

Sat 28/3

16:55-11:50

1 stop19h 55m

Lajes

Sat 11/4

07:05-00:05

1 stop16h 00m

€266

DublinLajes

DUB - TER

DUBTER

Dublin

Sun 29/3

05:30-12:50

1 stop8h 20m

Lajes

Tue 31/3

13:40-10:00

1 stop19h 20m

€358

DublinPonta Delgada

DUB - PDL

DUBPDL

Dublin

Sun 16/11

04:25-15:35

1 stop12h 10m

Ponta Delgada Nordela

Sun 23/11

20:00-10:20

1 stop13h 20m

€380

DublinPonta Delgada

DUB - PDL

DUBPDL

Dublin

Sun 29/3

08:55-15:00

2 stops31h 05m

Ponta Delgada Nordela

Tue 31/3

06:30-09:55

2 stops26h 25m

€749

DublinPonta Delgada

DUB - PDL

DUBPDL

Dublin

Sun 29/3

08:55-15:00

2 stops31h 05m

Ponta Delgada Nordela

Tue 31/3

10:45-09:55

2 stops22h 10m

€750

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 €92. 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 €115.

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 €335. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €726. 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 €464. Flights to Portugal are more costly in the evening, with an average ticket price of €764. 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 €161 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 €137 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.

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	€106
Fastest flight time	2h 20m
Direct flights	Every day
Airports in Portugal	1 airport

The best one-way flight to Portugal from Dublin in the past 72 hours is €106. The best return flight deal from Dublin to Portugal found on momondo in the last 72 hours is €235.

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

Direct flights go from Dublin to Portugal every day.

There is 1 airport near Portugal: 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 are refreshed on a daily basis.
How many operators does momondo search for flights from Dublin Airport to Portugal?
As of October 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 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 23.93% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 19.17%, Boeing 737-800 Passenger/BBJ2 (winglets) at 16.61%, and Airbus A330-300 at 10.38%.

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
Aer Lingus	PriceFrom €91	Free Cancellation	Rating 7.2 1,361 reviews	Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom €106	Free Cancellation	Rating 7.1 2,035 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom €137	Free Cancellation	Rating 7.7 1,406 reviews	Search KLM 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?

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 27/11

Thu 4/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular Cities in Portugal

Flights to Lisbonfrom €42

Flights to Farofrom €45

Flights to Portofrom €48

Flights to Funchalfrom €40

Flights to Ponta Delgadafrom €169

Flights to Lajesfrom €265

Flights to Porto Santofrom €237

Cheap flights from Dublin to Portugal from €21

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 29/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

momondo Fare Finder

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

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 €92. 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 €115.

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 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.

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 and Aer Lingus are the most popular carriers operating from Dublin to Portugal

Which airlines fly to Portugal?

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

As of October 2025, 6 flights take off from Dublin and land in Portugal each day. The most common flight departure time for this route is 16:00, with 38% of daily flights taking off at midday.

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

43 flights are operational weekly from Dublin to Portugal as of October 2025. The most popular departure day for this route is Mon, with 30% 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

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