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Cheap flights from Dublin to Portugal from £24

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LIS
28 Jan — 4 Feb1
1 adult

Cheap flight deals from Dublin to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Portugal (PT0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 January 2025.

Round-trip from

£35

One-way from

£24

Good round-trip deal

£109 or less

Good one-way deal

£37 or less
Ryanair
  • Ryanair
  • 8/2-10/2
  • Nonstop
  • 6h 00m total
  • Dublin to Portugal
Ryanair
  • Ryanair
  • 17/3
  • Nonstop
  • 2h 50m total
  • Dublin to Portugal
Price to beat on a round-trip flight from Dublin to Portugal.
Price to beat on a one-way flight from Dublin to Portugal.

Find flight deals from Dublin to Portugal

Cheapest flights from Dublin to Portugal
Explore the most affordable flight options available from Dublin to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.

Sat 8/219:15DUB - FAO
Nonstop2h 55mRyanair
Mon 10/207:20FAO - DUB
Nonstop3h 05mRyanair
Deal found 22/1£35
Wed 12/314:25DUB - OPO
Nonstop2h 25mRyanair
Thu 13/306:10OPO - DUB
Nonstop2h 25mRyanair
Deal found 22/1£55
Mon 24/318:45DUB - LIS
Nonstop2h 50mRyanair
Sun 30/305:55LIS - DUB
Nonstop2h 45mRyanair
Deal found 23/1£58
Mon 10/313:15DUB - OPO
1 stop8h 05mMultiple Airlines
Thu 13/306:10OPO - DUB
Nonstop2h 25mMultiple Airlines
Deal found 23/1£62
Mon 31/309:50DUB - LIS
1 stop7h 15mMultiple Airlines
Thu 3/409:00LIS - DUB
Nonstop2h 45mMultiple Airlines
Deal found 22/1£90
Fri 21/222:50DUB - FAO
1 stop11h 00mMultiple Airlines
Sun 2/309:05FAO - DUB
Nonstop3h 05mMultiple Airlines
Deal found 22/1£97
Tue 11/216:55DUB - LIS
Nonstop2h 55mTAP AIR PORTUGAL
Sat 15/220:25LIS - DUB
Nonstop2h 55mTAP AIR PORTUGAL
Deal found 22/1£103
Sat 29/316:55DUB - FAO
1 stop6h 55mTAP AIR PORTUGAL
Wed 2/406:05FAO - DUB
1 stop17h 50mTAP AIR PORTUGAL
Deal found 22/1£112
Mon 24/314:05DUB - LIS
1 stop18h 10mVueling
Wed 26/318:55LIS - DUB
1 stop13h 00mVueling
Deal found 21/1£117
Tue 18/213:25DUB - LIS
1 stop9h 45mKLM
Tue 25/205:00LIS - DUB
1 stop7h 40mKLM
Deal found 22/1£120
Thu 6/217:25DUB - OPO
1 stop17h 05mKLM
Mon 10/216:10OPO - DUB
1 stop15h 55mKLM
Deal found 22/1£120
Sun 26/104:25DUB - OPO
1 stop6h 05mTAP AIR PORTUGAL
Wed 29/118:00OPO - DUB
1 stop5h 20mTAP AIR PORTUGAL
Deal found 22/1£126

Find flights from Dublin to Portugal within your budget

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, Cheapflights users made 858,174 searches. Data last updated 23 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinFaro

DUB - FAO

DUBFAO

Dublin

Sat 8/2

19:15-22:10

Nonstop2h 55m

Faro

Mon 10/2

07:20-10:25

Nonstop3h 05m

£35

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 12/3

14:25-16:50

Nonstop2h 25m

Porto

Thu 13/3

06:10-08:35

Nonstop2h 25m

£55

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 24/3

18:45-21:35

Nonstop2h 50m

Lisbon Humberto Delgado

Sun 30/3

05:55-08:40

Nonstop2h 45m

£58

DublinPorto

DUB - OPO

DUBOPO

Dublin

Mon 10/3

13:15-21:20

1 stop8h 05m

Porto

Thu 13/3

06:10-08:35

Nonstop2h 25m

£62

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 31/3

09:50-17:05

1 stop7h 15m

Lisbon Humberto Delgado

Thu 3/4

09:00-11:45

Nonstop2h 45m

£90

DublinFaro

DUB - FAO

DUBFAO

Dublin

Fri 21/2

22:50-09:50

1 stop11h 00m

Faro

Sun 2/3

09:05-12:10

Nonstop3h 05m

£97

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 11/2

16:55-19:50

Nonstop2h 55m

Lisbon Humberto Delgado

Sat 15/2

20:25-23:20

Nonstop2h 55m

£103

DublinFaro

DUB - FAO

DUBFAO

Dublin

Sat 29/3

16:55-23:50

1 stop6h 55m

Faro

Wed 2/4

06:05-23:55

1 stop17h 50m

£112

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 24/3

14:05-08:15

1 stop18h 10m

Lisbon Humberto Delgado

Wed 26/3

18:55-07:55

1 stop13h 00m

£117

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 18/2

13:25-23:10

1 stop9h 45m

Lisbon Humberto Delgado

Tue 25/2

05:00-12:40

1 stop7h 40m

£120

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 51 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dublin to Portugal

Get recent, data-driven insights about flights from Dublin to Portugal including ideal travel times, pricing trends, and more.

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 £101). Flying from Dublin to Portugal in August is currently the most expensive (average of £274). 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?

Find hourly flight availability from Dublin to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 January 2025.

It’s typically best to fly out from Dublin to Portugal at midday. Doing so could potentially save you 39% on the flight price compared to flying in the evening, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from Dublin to Portugal. Price data was last updated on 21 January 2025.

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

Weekly flight availability from Dublin to Portugal

Explore weekly flight availability from Dublin to Portugal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 23 January 2025.

The most flights from DUB to PT0 are scheduled on a Monday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 2.0 - 116.0 inches per month. December is typically the wettest month, when rainfall can reach 116.0 mm. July is typically the driest time to visit Portugal when rainfall is around 2.0 mm.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated 23 January 2025.
Read through reviews of airlines operating flights from Dublin to Portugal, such as Ryanair, Lufthansa and Transavia France. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.8
Good
1,338 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.8
Good
1,338 reviews
7.8
Good
1,338 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.5
Good
787 reviews
7.8
Good
1,338 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.5
Good
1,598 reviews
7.8
Good
1,338 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.4
Good
339 reviews
7.8
Good
1,338 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.1
Good
1,181 reviews
7.8
Good
1,338 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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?

  • 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 £24. However, be on the lookout for offers from TAP AIR PORTUGAL and Aer Lingus, 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?

  • 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: Ryanair (81%), Aer Lingus (81%), American Airlines( 78%).

  • What are the cheapest flights from Dublin to Portugal?

    The cheapest flight price from Dublin to Portugal is £27. On average you can expect to pay £147. The most popular route, (Dublin - Porto), can usually be booked for £237.

  • 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 £101). Flying from Dublin to Portugal in August is currently the most expensive (average of £274). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Dublin to Portugal

Discover the top 3 airlines that operate flights from Dublin to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 January 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£56Average£176FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£78Average£227FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£78Average£214FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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