Find flights
When to book
Airlines
FAQs

Cheap flights from Dublin to Lisbon from £50

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LIS
20 Aug — 27 Aug1
1 adult

Cheapflights Tip: The best prices from Dublin to Lisbon Humberto Delgado are usually found in January or February, booked 84 days in advance, depart on a Tuesday or Sunday and return on a Friday

Cheap flight deals from Dublin to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) 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 15 August 2025.

Round-trip from

£108

One-way from

£50

Popular in

June

Cheapest in

January

Average price

£159

Good round-trip deal

£154 or less

Good one-way deal

£58 or less
Ryanair
  • Ryanair
  • 11/12-14/12
  • Nonstop
  • 5h 40m total
  • Dublin to Lisbon
Search Deals
Ryanair
  • Ryanair
  • 21/8
  • Nonstop
  • 3h 05m total
  • Dublin to Lisbon
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Dublin to Lisbon Humberto Delgado.
Search Deals
Price to beat on a one-way flight from Dublin to Lisbon Humberto Delgado.
Search Deals

Find flight deals from Dublin to Lisbon

Cheapest flights from Dublin to Lisbon
Explore the most affordable flight options available from Dublin to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Thu 11/1213:55DUB - LIS
Nonstop2h 50mRyanair
Sun 14/1220:40LIS - DUB
Nonstop2h 50mRyanair
Deal found 14/8£108
Sat 20/920:00DUB - LIS
1 stop13h 20mRyanair
Fri 26/921:45LIS - DUB
Nonstop2h 45mRyanair
Deal found 14/8£109
Mon 6/1019:10DUB - LIS
Nonstop2h 50mRyanair
Wed 8/1009:40LIS - DUB
Nonstop2h 45mRyanair
Deal found 13/8£112
Wed 5/1117:00DUB - LIS
Nonstop2h 50mRyanair
Mon 10/1115:25LIS - DUB
Nonstop2h 50mRyanair
Deal found 14/8£114
Thu 28/806:30DUB - LIS
1 stop8h 05mRyanair
Thu 18/909:25LIS - DUB
Nonstop2h 45mRyanair
Deal found 14/8£114
Fri 28/1116:55DUB - LIS
Nonstop2h 55mTAP AIR PORTUGAL
Sun 30/1107:25LIS - DUB
Nonstop2h 55mTAP AIR PORTUGAL
Deal found 14/8£115
Sat 15/1104:15DUB - LIS
Nonstop2h 55mTAP AIR PORTUGAL
Fri 21/1120:25LIS - DUB
Nonstop2h 55mTAP AIR PORTUGAL
Deal found 14/8£117
Fri 5/918:20DUB - LIS
Nonstop2h 45mRyanair
Mon 8/922:30LIS - DUB
Nonstop2h 45mRyanair
Deal found 14/8£119
Fri 19/905:45DUB - LIS
Nonstop2h 50mRyanair
Sat 27/906:30LIS - DUB
Nonstop2h 45mRyanair
Deal found 13/8£122
Sat 27/919:05DUB - LIS
1 stop13h 10mVueling
Sat 4/1021:15LIS - DUB
1 stop10h 35mVueling
Deal found 13/8£125
Tue 7/1019:30DUB - LIS
1 stop12h 45mMultiple Airlines
Tue 14/1008:50LIS - DUB
1 stop8h 10mMultiple Airlines
Deal found 12/8£130

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin 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 858,174 searches. Data last updated 15 August 2025.
Use the filters below to find and compare flights from Dublin to Lisbon that are best for you.

Fly from

Dublin

Fly to

Lisbon

Route

Depart

Return

Price

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Thu 11/12

13:55-16:45

Nonstop2h 50m

Lisbon Humberto Delgado

Sun 14/12

20:40-23:30

Nonstop2h 50m

£108

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 20/9

20:00-09:20

1 stop13h 20m

Lisbon Humberto Delgado

Fri 26/9

21:45-00:30

Nonstop2h 45m

£109

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 6/10

19:10-22:00

Nonstop2h 50m

Lisbon Humberto Delgado

Wed 8/10

09:40-12:25

Nonstop2h 45m

£112

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Wed 5/11

17:00-19:50

Nonstop2h 50m

Lisbon Humberto Delgado

Mon 10/11

15:25-18:15

Nonstop2h 50m

£114

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 20/9

18:05-20:55

Nonstop2h 50m

Lisbon Humberto Delgado

Mon 22/9

22:30-01:15

Nonstop2h 45m

£114

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Thu 28/8

06:30-14:35

1 stop8h 05m

Lisbon Humberto Delgado

Thu 18/9

09:25-12:10

Nonstop2h 45m

£114

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 28/11

16:55-19:50

Nonstop2h 55m

Lisbon Humberto Delgado

Sun 30/11

07:25-10:20

Nonstop2h 55m

£115

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

£117

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Thu 11/9

15:00-17:50

Nonstop2h 50m

Lisbon Humberto Delgado

Sat 13/9

22:15-00:59

Nonstop2h 44m

£119

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 5/9

18:20-21:05

Nonstop2h 45m

Lisbon Humberto Delgado

Mon 8/9

22:30-01:15

Nonstop2h 45m

£119

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 18 results
1
2

Best time to book a flight from Dublin to Lisbon

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Dublin to Lisbon. Price data was last updated on 8 August 2025.

The price you pay for your flight from Dublin to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Dublin to Lisbon (average of £101). Flying from Dublin 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 DUB to LIS?

Find hourly flight availability from Dublin 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 15 August 2025.

A simple way to save on the total cost of your ticket is to fly from Dublin to Lisbon at midday. If you’re flexible enough to do this you can expect to save up to 55% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from Dublin to Lisbon. Price data was last updated on 10 August 2025.

Travellers seeking maximum savings on their Dublin to Lisbon flight should consider departing on Thursday 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 Lisbon

Explore weekly flight availability from Dublin 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 15 August 2025.

The most flights from DUB to LIS are scheduled on a Thursday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 15 August 2025.
Read through reviews of airlines operating flights from Dublin to Lisbon, such as KLM, Aer Lingus, andTAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,384 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,384 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Aer Lingus
7.1
Good
1,214 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
TAP AIR PORTUGAL
7.1
Good
1,948 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Ryanair
6.8
Okay
5,153 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

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

  • What airports do I use to fly from Dublin to Lisbon?

    Booking a flight from Dublin (DUB) to Lisbon Humberto Delgado (LIS) is your only option if you wish to fly from Dublin to Lisbon. On a typical day, there are 5 flights from Dublin to Humberto Delgado, all of which are around 3h 05m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Dublin to Lisbon.

  • How popular is this Dublin to Lisbon flight route?

    Flights from Dublin to Lisbon Humberto Delgado have been viewed 528 times in the past calendar month.

  • What are the cheapest airlines flying from Dublin to Lisbon round-trip?

    Ryanair, at £61, was found to be the cheapest airline from Dublin to Lisbon.Alternate airlines flying return to your destination include Aer Lingus and TAP AIR PORTUGAL. Ryanair is priced at 56% lower than the current average price of a flight leaving 3 months from now.

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

    Consider Aer Lingus (79%), American Airlines (79%) or Portugalia (58%) when booking your flight. These represent the most reliable airlines when flying from Dublin to Lisbon.

  • What are the cheapest flights from Dublin to Lisbon?

    Looking for the cheapest flight from Dublin to Lisbon? While on average our users pay £561, our data indicates the cheapest price to be £32. The most popular route (Dublin - Lisbon Humberto Delgado), is priced around £175.

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

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

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

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

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

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

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

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Madeira
Setúbal
Fátima
Estoril
Almada
Sintra
Oeiras
Beja
Costa da Caparica
Óbidos
Nazaré
Sesimbra
Peniche

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 Dublin to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Porto flights
Dublin to Faro flights

Top 4 airlines flying from Dublin to Lisbon

Discover the top 4 airlines that operate flights from Dublin 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 858,174 searches. Data last updated 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£61Average£142FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£67Average£159FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£84Average£172FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
KLMCheapest£145Average£196FlexibilityNo cancel feeOn-time75%
Search KLM 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 Lisbon?

Cheapflights makes it easy to find Dublin to Lisbon flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Dublin to Lisbon 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 Dublin to Lisbon with no change fees?

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

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

Of course! You can now track prices for flights from Dublin 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.

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.