Question 1

How popular is this Dublin to Lisbon flight route?

Accepted Answer

Flights from Dublin to Lisbon Humberto Delgado have been viewed 533 times in the past calendar month.

Question 2

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

Accepted Answer

Ryanair, at £107, was found to be the cheapest airline from Dublin to Lisbon.Alternate airlines flying return to your destination include TAP AIR PORTUGAL and KLM. Ryanair is priced at 24% lower than the current average price of a flight leaving 3 months from now.

Question 3

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

Accepted Answer

£64 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Vueling and Scandinavian Airlines, with prices starting from £66 and £75, respectively.

Question 4

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

Accepted Answer

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 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 5

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

Accepted Answer

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.

Question 6

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

Accepted Answer

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

Question 7

Weekly flight availability from Dublin to Lisbon

Accepted Answer

The most flights from DUB to LIS are scheduled on a Friday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

Question 8

E

Accepted Answer

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.

Question 9

E

Accepted Answer

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).

Question 10

What are the cheapest flights from Dublin to Lisbon?

Accepted Answer

Looking for the cheapest flight from Dublin to Lisbon? While on average our users pay £806, our data indicates the cheapest price to be £38. The most popular route (Dublin - Lisbon Humberto Delgado), is priced around £294.

Question 11

What are the most reliable airlines from Dublin to Lisbon?

Accepted Answer

Consider American Airlines (80%), Aer Lingus (80%) or Ryanair (68%) when booking your flight. These represent the most reliable airlines when flying from Dublin to Lisbon.

Question 12

What are the most popular airlines that fly from Dublin to Lisbon?

Accepted Answer

Consider Aer Lingus, Ryanair or KLM when booking your flight. These represent the most popular airlines when flying from Dublin to Lisbon.

Question 13

What is the cheapest day to fly round-trip from Dublin to Lisbon?

Accepted Answer

Thursday is generally a great day to depart. Flying on this day could help you save up to 62%.

Question 14

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

Accepted Answer

Find a great deal and save up to 19% by booking at least 40 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Dublin to Lisbon within the next two weeks, with the cheapest ticket starting at £86.

Question 15

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

Accepted Answer

January is one of the best times of the year to fly to Lisbon from Dublin. Prices for January average £141 per person but you can even find prices for as low as £21. The most expensive prices can be found in the month of June. Opting for a January flight can save you 38% on your journey compared to booking in June

Question 16

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

Accepted Answer

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 51% on your trip compared to booking a flight in the morning.

Question 17

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

Accepted Answer

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 2h 50m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Dublin to Lisbon.

Question 18

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

Accepted Answer

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

Question 19

How can I find direct flights from Dublin to Lisbon?

Accepted Answer

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

Question 20

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

Accepted Answer

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.

Question 21

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

Accepted Answer

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.

Question 22

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

Accepted Answer

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.

Question 23

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

Accepted Answer

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

Question 24

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

Accepted Answer

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.

Round-trip from	£107
One-way from	£64
Popular in	June
Cheapest in	January
Average price	£179
Good round-trip deal	£157 or less
Good one-way deal	£74 or less

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£62	Average£138	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Aer Lingus	Cheapest£67	Average£170	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
TAP AIR PORTUGAL	Cheapest£81	Average£176	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
KLM	Cheapest£127	Average£186	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Cheap flights from Dublin to Lisbon from £64

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Dublin to Lisbon Humberto Delgado are usually found in January or February, booked 39 days in advance, depart on a Friday or Monday and return on a Friday

Cheap flight deals from Dublin to Lisbon

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Find flight deals from Dublin to Lisbon

Cheapest flights from Dublin to LisbonExplore 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 3 July 2025.

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 3 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to Lisbon that are best for you.

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.

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 27 June 2025.

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

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 3 July 2025.

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 29 June 2025.

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 3 July 2025.

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 3 July 2025.

Read through reviews of airlines operating flights from Dublin to Lisbon, such as KLM, SWISS, andTransavia France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

How popular is this Dublin to Lisbon flight route?

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

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

What are the most reliable airlines from Dublin to Lisbon?

What are the cheapest flights from Dublin to Lisbon?

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

How can I find direct flights from Dublin to Lisbon?

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

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

Travelling to a place near Dublin?

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Alternative routes for Dublin to Lisbon

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Top 4 airlines flying from Dublin to Lisbon

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

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

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

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

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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 3 July 2025.