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Cheap flights from Ireland to Lisbon from £21

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LIS
24 Nov — 1 Dec1
1 adult

Cheap flight deals from Ireland to Lisbon

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

Find flight deals from Ireland to Lisbon

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

Tue 10/1215:10DUB - LIS
1 stop5h 30mRyanair
Tue 17/1215:25LIS - DUB
Nonstop2h 50mRyanair
Deal found 18/11£89
Sun 1/1204:25DUB - LIS
Nonstop2h 55mTAP AIR PORTUGAL
Fri 6/1213:15LIS - DUB
Nonstop2h 55mTAP AIR PORTUGAL
Deal found 18/11£98
Thu 12/1217:25DUB - LIS
1 stop17h 10mKLM
Sat 14/1215:25LIS - DUB
1 stop16h 40mKLM
Deal found 18/11£127
Thu 12/1218:40DUB - LIS
1 stop16h 45mSWISS
Mon 16/1215:25LIS - DUB
1 stop26h 25mSWISS
Deal found 18/11£150
Wed 18/1217:20DUB - LIS
Nonstop2h 50mMultiple Airlines
Wed 25/1223:05LIS - DUB
2 stops20h 55mMultiple Airlines
Deal found 18/11£159
Thu 12/1218:00DUB - LIS
1 stop19h 20mLufthansa
Wed 18/1206:10LIS - DUB
2 stops16h 30mLufthansa
Deal found 19/11£179
Tue 10/1206:00DUB - LIS
1 stop9h 10mAir France
Thu 12/1216:10LIS - DUB
1 stop6h 25mAir France
Deal found 18/11£199
Mon 18/1119:15DUB - LIS
1 stop19h 40mBritish Airways
Fri 22/1115:40LIS - DUB
1 stop16h 15mBritish Airways
Deal found 18/11£611
Fri 6/1205:00DUB - LIS
2 stops10h 05mAustrian Airlines
Sat 7/1214:20LIS - DUB
2 stops20h 30mAustrian Airlines
Deal found 18/11£777
Sun 1/1209:00DUB - LIS
2 stops23h 10mUnited Airlines
Tue 31/1211:00LIS - DUB
2 stops47h 05mUnited Airlines
Deal found 18/11£9,896

Find flights from Ireland to Lisbon within your budget

Customise your flight search to find flights from Ireland to Lisbon 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 961,161 searches. Data last updated 19 November 2024.

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DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 22/3

18:20-21:10

Nonstop2h 50m

Lisbon Humberto Delgado

Fri 28/3

19:25-22:15

Nonstop2h 50m

£75

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 25/2

16:55-19:50

Nonstop2h 55m

Lisbon Humberto Delgado

Tue 4/3

22:05-10:30

1 stop12h 25m

£96

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sun 1/12

04:25-07:20

Nonstop2h 55m

Lisbon Humberto Delgado

Fri 6/12

13:15-16:10

Nonstop2h 55m

£98

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Thu 16/1

07:15-10:10

Nonstop2h 55m

Lisbon Humberto Delgado

Sun 19/1

18:55-21:45

Nonstop2h 50m

£104

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 31/1

17:25-23:10

1 stop5h 45m

Lisbon Humberto Delgado

Sun 2/2

15:25-08:05

1 stop16h 40m

£126

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Wed 22/1

05:00-11:25

1 stop6h 25m

Lisbon Humberto Delgado

Tue 28/1

06:10-17:15

1 stop11h 05m

£149

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Thu 12/12

18:40-11:25

1 stop16h 45m

Lisbon Humberto Delgado

Mon 16/12

15:25-17:50

1 stop26h 25m

£150

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 10/12

06:00-15:10

1 stop9h 10m

Lisbon Humberto Delgado

Thu 12/12

16:10-22:35

1 stop6h 25m

£199

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sun 11/5

10:05-22:20

1 stop12h 15m

Lisbon Humberto Delgado

Wed 21/5

07:10-18:15

1 stop11h 05m

£218

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Thu 12/12

07:00-17:45

1 stop10h 45m

Lisbon Humberto Delgado

Mon 16/12

07:05-16:50

1 stop9h 45m

£389

Flights are sorted by cheapest first

Deals found on 18/11

Showing 1-10 of 19 results
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Best time to book a flight from Ireland to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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 Lisbon

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

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

Currently, January is the cheapest month in which you can book a flight from Ireland to Lisbon (average of £104). Flying from Ireland to Lisbon 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 LIS?

Find hourly flight availability from Ireland to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 November 2024.

When flying from Ireland to Lisbon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Ireland to Lisbon

Explore weekly flight availability from Ireland to Lisbon. 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 19 November 2024.

The most flights from IE0 to LIS are scheduled on a Monday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Lisbon by month

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

In terms of precipitation, rainfall in Lisbon ranges from 6.0 - 122.0 inches per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Lisbon when rainfall is around 6.0 mm.

Temperature in Lisbon by month

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

If weather is an important factor for your trip to Lisbon, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated 19 November 2024.
Get a feel of what it's like to fly with Lufthansa, SWISS and TAP AIR PORTUGAL from Ireland to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,350 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM
7.8
Good
1,350 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Finnair
7.7
Good
1,300 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

SWISS
7.6
Good
1,636 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Air France
7.4
Good
1,528 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Scandinavian Airlines
7.3
Good
1,301 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Lisbon. 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 into for flights to Lisbon from Ireland?

    For a flight from Ireland to Lisbon, you will be flying into Humberto Delgado. Lisbon Humberto Delgado (LIS) is just 4.2 mi from the center of the city.

  • How popular is this Ireland to Lisbon flight route?

    Within the past month, 624 users have taken a look at flights from Ireland to Lisbon Humberto Delgado.

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

    One-way options have recently been found by users for as low as £21 on Ryanair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £36 and Vueling from £50 one-way.

  • What are the most reliable airlines from Ireland to Lisbon?

    No one likes to see their flight delayed. When booking a flight from Ireland to Lisbon consider choosing Aer Lingus (73%), American Airlines (73%) or Ryanair (67%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Ireland to Lisbon?

    The cheapest flight price from Ireland to Lisbon is £33. On average you can expect to pay £819. The most popular route, (Dublin - Lisbon Humberto Delgado), can usually be booked for £668.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ireland to Lisbon (average of £104). Flying from Ireland to Lisbon 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

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Alternative routes for Ireland to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Lisbon to Ponta Delgada flights
Heathrow to Ponta Delgada flights
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Birmingham to Lisbon flights
Gatwick to Ponta Delgada flights
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Newcastle upon Tyne to Faro flights
Luton to Ponta Delgada flights
Glasgow Intl to Lisbon flights
London City to Ponta Delgada flights
Bristol to Porto flights
Stansted to Ponta Delgada flights
Gatwick to Lajes flights
Belfast Intl to Faro flights
Edinburgh to Faro flights
Heathrow to Porto Santo flights
Southampton to Faro flights
Birmingham to Porto flights
Edinburgh to Porto flights
Gatwick to Pico Island flights

Top 3 airlines flying from Ireland to Lisbon

Discover the top 3 airlines that operate flights from Ireland to Lisbon. 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 961,161 searches. Data last updated 19 November 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£50Average£138FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£76Average£191FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£78Average£169FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ireland to Lisbon?

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 Lisbon from Ireland today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Lisbon from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Lisbon flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Ireland to Lisbon 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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