Cheap flights from Dublin to Portugal from €31

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 15/9. 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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0 bags

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Cheap return flights

Ryanair Logo
18:40 - 21:35DUB-FAO
2h 55mdirect
Ryanair Logo
09:05 - 12:05FAO-DUB
3h 00mdirect
€61Ryanair
Find Deal
Sat, 13 Sep - Fri, 19 Sep
Ryanair Logo
18:40 - 21:35DUB-FAO
2h 55mdirect
Ryanair Logo
07:00 - 10:00FAO-DUB
3h 00mdirect
€62Ryanair
Find Deal
Sat, 6 Sep - Sat, 13 Sep
 Logo
18:25 - 21:10DUB-LIS
2h 45mdirect
 Logo
22:05 - 09:10LIS-DUB
11h 05m1 stop
Tue, 30 Sep - Tue, 7 Oct
 Logo
21:35 - 07:20DUB-FAO
9h 45m1 stop
 Logo
11:30 - 18:45FAO-DUB
7h 15m1 stop
Tue, 30 Sep - Tue, 7 Oct
Vueling Logo
19:30 - 08:15DUB-LIS
12h 45m1 stop
Vueling Logo
22:05 - 09:10LIS-DUB
11h 05m1 stop
€102Vueling
Find Deal
Tue, 30 Sep - Tue, 7 Oct
Aer Lingus Logo
16:05 - 19:00DUB-FAO
2h 55mdirect
Aer Lingus Logo
11:40 - 14:35FAO-DUB
2h 55mdirect
€110Aer Lingus
Find Deal
Mon, 13 Oct - Wed, 22 Oct
Aer Lingus Logo
18:45 - 21:35DUB-LIS
2h 50mdirect
Aer Lingus Logo
22:15 - 00:59LIS-DUB
2h 44mdirect
€110Aer Lingus
Find Deal
Tue, 26 Aug - Sat, 27 Sep
TAP AIR PORTUGAL Logo
16:55 - 19:50DUB-LIS
2h 55mdirect
TAP AIR PORTUGAL Logo
07:25 - 10:20LIS-DUB
2h 55mdirect
€129TAP AIR PORTUGAL
Find Deal
Sat, 15 Nov - Mon, 17 Nov
TAP AIR PORTUGAL Logo
04:15 - 07:10DUB-LIS
2h 55mdirect
TAP AIR PORTUGAL Logo
20:25 - 23:20LIS-DUB
2h 55mdirect
€135TAP AIR PORTUGAL
Find Deal
Sat, 15 Nov - Fri, 21 Nov
Vueling Logo
21:00 - 08:00DUB-OPO
11h 00m1 stop
Vueling Logo
16:55 - 09:10OPO-DUB
16h 15m1 stop
€190Vueling
Find Deal
Wed, 24 Sep - Mon, 29 Sep

Ryanair flights from Dublin to Portugal

Our best Ryanair deals on Dublin to Portugal flight tickets
Ryanair
13 Sept
DUB18:40Dublin
2h 55m
FAO21:35Faro
19 Sept
FAO09:05Faro
3h 00m
DUB12:05Dublin
Ryanair
6 Sept
DUB18:40Dublin
2h 55m
FAO21:35Faro
13 Sept
FAO07:00Faro
3h 00m
DUB10:00Dublin
Ryanair
6 Sept
DUB20:35Dublin
2h 55m
FAO23:30Faro
13 Sept
FAO07:00Faro
3h 00m
DUB10:00Dublin

TAP AIR PORTUGAL flights from Dublin to Portugal

Our best TAP AIR PORTUGAL deals on Dublin to Portugal flight tickets
TAP AIR PORTUGAL
15 Nov
DUB16:55Dublin
2h 55m
LIS19:50Lisbon Humberto Delgado
17 Nov
LIS07:25Lisbon Humberto Delgado
2h 55m
DUB10:20Dublin
TAP AIR PORTUGAL
15 Nov
DUB04:15Dublin
2h 55m
LIS07:10Lisbon Humberto Delgado
21 Nov
LIS20:25Lisbon Humberto Delgado
2h 55m
DUB23:20Dublin
TAP AIR PORTUGAL
2 Oct
DUB18:50Dublin
15h 35m
1 stop
FAO10:25Faro
4 Oct
FAO18:10Faro
15h 50m
1 stop
DUB10:00Dublin

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 16 August 2025.
Use the filters below to find and compare flights from Dublin to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinFaro

DUB - FAO

DUBFAO

Dublin

Sat 13/9

18:40-21:35

Nonstop2h 55m

Faro

Fri 19/9

09:05-12:05

Nonstop3h 00m

€61

DublinFaro

DUB - FAO

DUBFAO

Dublin

Sat 6/9

18:40-21:35

Nonstop2h 55m

Faro

Sat 13/9

07:00-10:00

Nonstop3h 00m

€62

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 30/9

18:25-21:10

Nonstop2h 45m

Lisbon Humberto Delgado

Tue 7/10

22:05-09:10

1 stop11h 05m

€88

DublinFaro

DUB - FAO

DUBFAO

Dublin

Tue 30/9

21:35-07:20

1 stop9h 45m

Faro

Tue 7/10

11:30-18:45

1 stop7h 15m

€96

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 30/9

19:30-08:15

1 stop12h 45m

Lisbon Humberto Delgado

Tue 7/10

22:05-09:10

1 stop11h 05m

€102

DublinFaro

DUB - FAO

DUBFAO

Dublin

Mon 13/10

16:05-19:00

Nonstop2h 55m

Faro

Wed 22/10

11:40-14:35

Nonstop2h 55m

€110

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 26/8

18:45-21:35

Nonstop2h 50m

Lisbon Humberto Delgado

Sat 27/9

22:15-00:59

Nonstop2h 44m

€110

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 15/11

16:55-19:50

Nonstop2h 55m

Lisbon Humberto Delgado

Mon 17/11

07:25-10:20

Nonstop2h 55m

€129

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 15/11

04:15-07:10

Nonstop2h 55m

Lisbon Humberto Delgado

Fri 21/11

20:25-23:20

Nonstop2h 55m

€135

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 24/9

21:00-08:00

1 stop11h 00m

Porto

Mon 29/9

16:55-09:10

1 stop16h 15m

€190

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 €97. 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 €110.

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 €365. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around €706. 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 €422. Flights to Portugal are more costly in the evening, with an average ticket price of €762. 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 €162 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 €122 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

€31

Fastest flight time

2h 15m

Direct flights

Every day

Airports in Portugal

4 airports
The best one-way flight to Portugal from Dublin in the past 72 hours is €31. The best return flight deal from Dublin to Portugal found on momondo in the last 72 hours is €61.
The fastest flight from Dublin to Portugal takes 2h 15m
Direct flights go from Dublin to Portugal every day.
There are 4 airports near Portugal: Faro (FAO), Lisbon Humberto Delgado (LIS), Funchal Madeira (FNC), Porto (OPO)
  • 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?

  • 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?

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 LingusPriceFrom €90Free CancellationRating
7.1
1,215 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom €105Free CancellationRating
7.1
1,951 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom €136Free CancellationRating
7.8
1,384 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.

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1 adult
Thu 21/8
Thu 28/8

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