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Cheap flights from Ireland to Portugal from £25

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LIS
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Ireland to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) 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 19 December 2024.

Round-trip from

£25
Ryanair
  • Ryanair
  • 12/1-17/1
  • Nonstop
  • 6h 00m total
  • Ireland to Portugal
Search Deals

Find flight deals from Ireland to Portugal

Cheapest flights from Ireland to Portugal
Explore the most affordable flight options available from Ireland to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Thu 19/1218:10DUB - FAO
1 stop18h 40mMultiple Airlines
Sat 28/1207:20FAO - DUB
Nonstop3h 05mMultiple Airlines
Deal found 18/12£134
Thu 19/1206:05DUB - FAO
Nonstop2h 55mRyanair
Sat 28/1207:20FAO - DUB
Nonstop3h 05mRyanair
Deal found 18/12£154
Fri 27/1210:10DUB - LIS
1 stop12h 50mRyanair
Sun 29/1220:40LIS - DUB
Nonstop2h 50mRyanair
Deal found 18/12£159
Mon 23/1207:25DUB - LIS
1 stop12h 30mMultiple Airlines
Sun 29/1220:40LIS - DUB
Nonstop2h 50mMultiple Airlines
Deal found 18/12£170
Tue 31/1207:00DUB - OPO
2 stops24h 20mRyanair
Mon 6/120:15OPO - DUB
1 stop15h 50mRyanair
Deal found 17/12£197
Sat 21/1221:40DUB - OPO
3 stops33h 10mMultiple Airlines
Sat 28/1208:05OPO - DUB
1 stop15h 50mMultiple Airlines
Deal found 18/12£200
Thu 19/1205:15DUB - LIS
1 stop6h 10mLufthansa
Sun 22/1205:00LIS - DUB
1 stop11h 40mLufthansa
Deal found 18/12£268
Thu 19/1205:15DUB - FAO
1 stop7h 15mLufthansa
Sat 28/1216:05FAO - DUB
1 stop6h 45mLufthansa
Deal found 18/12£289
Sat 21/1218:40DUB - LIS
1 stop28h 25mSWISS
Mon 23/1215:25LIS - DUB
1 stop20h 40mSWISS
Deal found 17/12£304
Fri 20/1207:15DUB - LIS
Nonstop2h 55mAer Lingus
Tue 7/110:50LIS - DUB
Nonstop2h 55mAer Lingus
Deal found 17/12£307
Tue 24/1213:25DUB - OPO
1 stop8h 55mKLM
Wed 1/106:00OPO - DUB
1 stop6h 40mKLM
Deal found 17/12£337
Sun 29/1204:25DUB - FAO
1 stop6h 00mTAP AIR PORTUGAL
Sat 11/116:35FAO - DUB
1 stop6h 45mTAP AIR PORTUGAL
Deal found 17/12£422

Find flights from Ireland to Portugal within your budget

Customise your flight search to find flights from Ireland 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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinFaro

DUB - FAO

DUBFAO

Dublin

Sun 12/1

05:45-08:40

Nonstop2h 55m

Faro

Fri 17/1

19:20-22:25

Nonstop3h 05m

£28

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 15/1

14:25-16:50

Nonstop2h 25m

Porto

Thu 16/1

06:10-08:35

Nonstop2h 25m

£41

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 25/2

16:50-19:40

Nonstop2h 50m

Lisbon Humberto Delgado

Tue 4/3

15:25-18:15

Nonstop2h 50m

£62

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 25/1

20:55-09:35

1 stop12h 40m

Lisbon Humberto Delgado

Wed 29/1

06:40-09:30

Nonstop2h 50m

£70

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 16/1

09:10-11:35

Nonstop2h 25m

Porto

Sun 19/1

08:45-07:50

1 stop23h 05m

£73

DublinFaro

DUB - FAO

DUBFAO

Dublin

Sun 26/1

04:25-10:25

1 stop6h 00m

Faro

Thu 30/1

09:25-12:30

Nonstop3h 05m

£95

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 10/5

05:35-08:25

Nonstop2h 50m

Lisbon Humberto Delgado

Wed 14/5

21:00-23:50

Nonstop2h 50m

£110

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Thu 6/2

05:55-18:30

1 stop12h 35m

Lisbon Humberto Delgado

Mon 10/2

05:00-16:40

1 stop11h 40m

£118

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sun 9/2

17:20-10:30

1 stop17h 10m

Porto

Thu 13/2

20:10-08:05

1 stop11h 55m

£119

DublinFaro

DUB - FAO

DUBFAO

Dublin

Sun 9/2

05:55-18:00

1 stop12h 05m

Faro

Mon 10/3

09:35-22:05

1 stop12h 30m

£123

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 39 results
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Best time to book a flight from Ireland to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Ireland 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 Ireland to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Ireland to Portugal (average of £101). Flying from Ireland 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 IE to PT?

Find hourly flight availability from Ireland 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 19 December 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Portugal as you normally would.

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 19 December 2024.
Read through reviews of airlines operating flights from Ireland to Portugal, such as TAP AIR PORTUGAL, KLM and SWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
750 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Overall

8.1

Food

7.4

Boarding

7.8

Crew

8.6

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines
8.1
Very Good
750 reviews
Aegean Airlines
8.1
Very Good
750 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Overall

8.1

Food

7.4

Boarding

7.8

Crew

8.6

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

KLM
7.8
Good
1,349 reviews
Aegean Airlines
8.1
Very Good
750 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Overall

8.1

Food

7.4

Boarding

7.8

Crew

8.6

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

SWISS
7.6
Good
1,605 reviews
Aegean Airlines
8.1
Very Good
750 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Overall

8.1

Food

7.4

Boarding

7.8

Crew

8.6

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Austrian Airlines
7.6
Good
788 reviews
Aegean Airlines
8.1
Very Good
750 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Overall

8.1

Food

7.4

Boarding

7.8

Crew

8.6

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Vueling
7.1
Good
1,193 reviews
Aegean Airlines
8.1
Very Good
750 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Overall

8.1

Food

7.4

Boarding

7.8

Crew

8.6

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

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

  • How popular is this Ireland to Portugal flight route?

    This flight path from Ireland to Portugal was viewed by 619 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    £27 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on KLM and TAP AIR PORTUGAL, with prices starting from £58 and £62, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland 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 Ireland to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Ireland to Portugal (average of £101). Flying from Ireland 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.

Alternative routes for Ireland to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Amsterdam to London City flights

Top 3 airlines flying from Ireland to Portugal

Discover the top 3 airlines that operate flights from Ireland 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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£52Average£179FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£76Average£266FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£76Average£208FlexibilityNo 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 Ireland to Portugal?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portugal from Ireland today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Ireland to Portugal by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ireland to Portugal, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Ireland to Portugal flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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