Find flights
Deals
When to book
Airlines
FAQs
United Kingdom
GBP

Cheap flights from Dublin to Portugal from £13

DUB — LIS
5 Nov — 12 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Portugal

Tue 24/1106:15 -
Nonstop2h 25m
Sun 29/1109:20 -
Nonstop2h 25m
Deal found 2/10£37
Sat 28/1117:00 -
Nonstop2h 25m
Sun 29/1109:20 -
Nonstop2h 25m
Deal found 3/10£42
Mon 16/1110:25 -
Nonstop3h 40m
Mon 23/1106:20 -
Nonstop3h 40m
Deal found 2/10£43
Sat 21/1117:00 -
Nonstop2h 25m
Sun 22/1109:20 -
Nonstop2h 25m
Deal found 5/10£45
Sat 14/1110:50 -
Nonstop3h 40m
Mon 23/1106:20 -
Nonstop3h 40m
Deal found 4/10£48
Mon 19/1021:30 -
Nonstop3h 45m
Thu 22/1006:05 -
Nonstop3h 35m
Deal found 3/10£50
Sat 21/1117:00 -
Nonstop2h 25m
Mon 23/1121:00 -
Nonstop2h 25m
Deal found 2/10£51
Mon 12/1021:30 -
Nonstop3h 45m
Thu 15/1006:05 -
Nonstop3h 35m
Deal found 1/10£52
Sat 31/1017:00 -
Nonstop2h 25m
Sat 7/1119:50 -
Nonstop2h 25m
Deal found 3/10£52
Sun 8/1106:30 -
Nonstop2h 25m
Fri 13/1121:45 -
Nonstop2h 25m
Deal found 5/10£53
Sat 5/1210:50 -
Nonstop3h 40m
Sat 12/1206:45 -
Nonstop3h 40m
Deal found 5/10£54
Tue 17/1106:15 -
Nonstop2h 25m
Tue 24/1109:10 -
Nonstop2h 25m
Deal found 3/10£54

Find flight deals from Dublin to Portugal

Round-trip from

£29

One-way from

£13

Popular in

July

Cheapest in

January

Average price

£176

Good round-trip deal

£65 or less

Good one-way deal

£60 or less
Ryanair
  • Ryanair
  • 30/11-14/12
  • Nonstop
  • 7h 20m total
  • Dublin to Portugal
Search Deals
Ryanair
  • Ryanair
  • 24/11-31/12
  • Nonstop
  • 2h 25m total
  • Dublin to Portugal
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals
Price to beat on a round-trip flight from Dublin to Portugal.
Search Deals
Price to beat on a one-way flight from Dublin to Portugal.
Search Deals

Cheapflights Fare Finder

 
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

Cheapest return flight
Fastest return journey

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Sun 6/12

06:30-08:55

Nonstop2h 25m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£17

DublinFunchal

DUB Dublin - FNC Funchal Madeira

DUBFNC

Dublin

Mon 12/10

21:30-01:15

Nonstop3h 45m

Funchal Madeira

Wed 31/12

00:00-01:00

Nonstop0h 00m

£24

DublinFaro

DUB Dublin - FAO Faro

DUBFAO

Dublin

Sun 18/10

20:25-23:20

Nonstop2h 55m

Faro

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

DublinFaro

DUB Dublin - FAO Faro

DUBFAO

Dublin

Tue 27/10

18:15-21:10

Nonstop2h 55m

Faro

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

DublinFaro

DUB Dublin - FAO Faro

DUBFAO

Dublin

Tue 13/10

20:35-23:30

Nonstop2h 55m

Faro

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

DublinFaro

DUB Dublin - FAO Faro

DUBFAO

Dublin

Fri 30/10

15:30-18:25

Nonstop2h 55m

Faro

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

DublinFaro

DUB Dublin - FAO Faro

DUBFAO

Dublin

Mon 12/10

17:00-19:55

Nonstop2h 55m

Faro

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

DublinFaro

DUB Dublin - FAO Faro

DUBFAO

Dublin

Sun 11/10

20:25-23:20

Nonstop2h 55m

Faro

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

DublinFaro

DUB Dublin - FAO Faro

DUBFAO

Dublin

Mon 9/11

17:35-20:30

Nonstop2h 55m

Faro

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

DublinFaro

DUB Dublin - FAO Faro

DUBFAO

Dublin

Fri 6/11

06:00-08:55

Nonstop2h 55m

Faro

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Dublin to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Dublin with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Dublin to Portugal

What is the cheapest month to book a flight from Dublin to Portugal?

Currently, January is the cheapest month in which you can book a flight from Dublin to Portugal (average of £96). Flying from Dublin to Portugal in July is currently the most expensive (average of £220). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DUB to PT?

It’s typically best to fly out from Dublin to Portugal at midday. Doing so could potentially save you 36% on the flight price compared to flying in the evening, which is usually more expensive.

How often are flights from Dublin to Portugal delayed?

About 21% of weekly flights between Dublin and Portugal have experienced delays in the past year, with the average delay time being 110 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 13% of flights being delayed.

How far ahead should I book a flight from Dublin to Portugal?

The price you pay for your flight from Dublin to Portugal may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Dublin to Portugal?

Travellers seeking maximum savings on their Dublin to Portugal flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Portugal

Read through reviews of airlines operating flights from Dublin to Portugal, such as Aer Lingus,TAP AIR PORTUGAL, andRyanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,818 reviews
Check prices

Food

6.7

Boarding

7.5

Entertainment

7.0

Crew

8.1

Overall

7.3

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight
Aer Lingus
7.3
Good
1,818 reviews
Aer Lingus
7.3
Good
1,818 reviews
Check prices

Food

6.7

Boarding

7.5

Entertainment

7.0

Crew

8.1

Overall

7.3

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight
TAP AIR PORTUGAL
7.2
Good
2,383 reviews
Aer Lingus
7.3
Good
1,818 reviews
Check prices

Food

6.7

Boarding

7.5

Entertainment

7.0

Crew

8.1

Overall

7.3

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight
Ryanair
6.9
Okay
5,445 reviews
Aer Lingus
7.3
Good
1,818 reviews
Check prices

Food

6.7

Boarding

7.5

Entertainment

7.0

Crew

8.1

Overall

7.3

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight

Related info for your journey

  • What airport do you fly from for flights from Dublin to Portugal?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Dublin to Portugal.

  • How popular is this Dublin to Portugal flight route?

    The Dublin to Portugal flight path was viewed by 276 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Dublin to Portugal?

    Ryanair can get you from Dublin to Portugal in just under 2h 25m. Your travel time will be generally consistent. The distance between Dublin and Portugal is about 848 mi. Generally, flights for this route are direct.

  • What are the cheapest airlines to fly from Dublin to Portugal one-way?

    The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as £21. However, be on the lookout for offers from Aer Lingus and TAP AIR PORTUGAL, as they are both options that can get you from Dublin to Portugal for a low price.

  • What are the most popular routes from Dublin to Portugal?

    The most popular route from Dublin to Portugal is Dublin - Lisbon Humberto Delgado. You may also consider Dublin - Faro or Dublin - Porto.

  • What are the most reliable airlines from Dublin to Portugal?

    Before booking your flight to Portugal from Dublin, check out the most reliable airlines to get you to your destination on time: Aer Lingus (80%), American Airlines (79%), LATAM Airlines( 67%).

  • What are the cheapest flights from Dublin to Portugal?

    The cheapest flight price from Dublin to Portugal is £26. On average you can expect to pay £539. The most popular route, (Dublin - Lisbon Humberto Delgado), can usually be booked for £173.

  • Can I find deals for flights from Dublin to Portugal that include hotel bookings?

    Yes. In addition to deals on Dublin to Portugal flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Portugal.

  • Can I find deals for business class flights from Dublin to Portugal?

    Yes. Cheapflights offers flight deals from Dublin to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dublin to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Dublin to Portugal (average of £96). Flying from Dublin to Portugal in July is currently the most expensive (average of £220). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Dublin to Portugal

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£59Average£156FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£63Average£200FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£105Average£165FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

How does Cheapflights help users find flights from Dublin to Portugal?

Deals for Dublin to Portugal flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Portugal?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dublin to Portugal.

Can Cheapflights find flights from Dublin to Portugal with no change fees?

Yes, we can. To see specific flights from Dublin to Portugal with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Dublin to Portugal become cheaper?

Of course! You can now track prices for flights from Dublin to Portugal and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.