Question 1

How popular is this Dublin to Lisbon flight route?

Accepted Answer

Within the past month, 25 users have taken a look at flights from Dublin to Lisbon Humberto Delgado.

Question 2

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

Accepted Answer

Our cheapest airline available from Dublin to Lisbon is Ryanair. Our recent data shows that you can find tickets from as low as C$ 205 on this airline. Additional options worth looking into are TAP AIR PORTUGAL and Aer Lingus, starting at C$ 227 and C$ 238 round-trip. Ryanair is 21% cheaper than the average price of flights available within the next 90 days to this destination.

Question 3

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

Accepted Answer

To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at C$ 113. Aer Lingus flights start at C$ 127 while deals on Vueling start at C$ 137 one-way.

Question 4

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

Accepted Answer

Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 C$ 482). Flying from Dublin to Lisbon in July is currently the most expensive (average of C$ 775). 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

Travelers seeking maximum savings on their Dublin to Lisbon flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday afternoons 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 Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Question 8

E

Accepted Answer

In terms of precipitation, rainfall in Lisbon ranges from 6.0 - 122.0 mm 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

While on average a flight from Dublin to Lisbon is generally C$ 225, our data shows the cheapest flight currently is C$ 64. When looking at the most popular route, (Dublin - Lisbon Humberto Delgado), you can expect to pay C$ 350 for that flight.

Question 11

What are the most reliable airlines from Dublin to Lisbon?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Dublin to Lisbon consider choosing American Airlines (89%), Aer Lingus (89%) or Ryanair (68%) as they are the most reliable in getting you off to your destination on time.

Question 12

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

Accepted Answer

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 245% on the overall cost on flights from Dublin to Lisbon.

Question 13

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

Accepted Answer

Find a great deal and save up to 38% 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 C$ 161.

Question 14

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 C$ 261 per person but you can even find prices for as low as C$ 40. The most expensive prices can be found in the month of December. Opting for a January flight can save you 34% on your journey compared to booking in December

Question 15

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

Accepted Answer

It’s optimal to fly from Dublin to Lisbon in the evening. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the afternoon.

Question 16

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

Accepted Answer

You will need to book a flight from Dublin to Lisbon Humberto Delgado if you want to fly from Dublin to Lisbon. At least 2 different airlines have flights from Dublin (DUB) to Humberto Delgado (LIS) on a regular basis. There are 5 flights to Lisbon from the Dublin airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DUB to LIS to be around 2h 50m.

Question 17

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 vacation packages that include both flights and hotel.

Question 18

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 19

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 20

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

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dublin to Lisbon. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 21

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

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Lisbon from Dublin.

Question 22

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 23

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	C$ 205
One-way from	C$ 113
Popular in	December
Cheapest in	January
Average price	C$ 332
Good round-trip deal	C$ 164 or less
Good one-way deal	C$ 105 or less

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	CheapestC$ 70	AverageC$ 170	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
TAP AIR PORTUGAL	CheapestC$ 165	AverageC$ 279	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights

Cheap flights from Dublin to Lisbon from C$ 113

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 18/9. 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 Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Dublin to Lisbon

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 12 June 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 12 June 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 round-trip flight from Dublin to Lisbon. Price data was last updated on 9 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 12 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 12 June 2025.

Rainfall in Lisbon by month

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

Temperature in Lisbon by month

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

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 12 June 2025.

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?

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.

Complete your trip

Complete your trip to Lisbon by adding a car rental and/or hotel reservation to your travel itinerary.

Top 2 airlines flying from Dublin to Lisbon

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

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?

100% Free

Book with Flexibility

Travel Smart

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 12 June 2025.