Question 1

What is the cheapest month to fly to Lisbon?

Accepted Answer

In general, January is the cheapest month to fly from Dublin to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $111. If you are unable to visit Lisbon during the month of January, then departing from Dublin during the month February is also very affordable. Most momondo users find prices during this month for around $126.

Question 2

What is the cheapest day to depart on your flight to Lisbon?

Accepted Answer

Our data shows that Tuesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $193. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Lisbon for around $296.

Question 3

What is the cheapest airline that flies from Dublin to Lisbon Humberto Delgado?

Accepted Answer

Ryanair is the most popular carrier operating from Dublin to Lisbon Humberto Delgado

Question 4

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

Accepted Answer

You are more likely to see cheaper flights to Lisbon from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $185 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Dublin for as low as $150 on momondo.

Question 5

How have Dublin to Lisbon flight prices changed over time?

Accepted Answer

As of December 2025, prices for Dublin to Lisbon flights are approximately 24% more expensive when compared to flights at the same time last year.

Question 6

What cabin class options are available on Dublin to Lisbon Humberto Delgado flights?

Accepted Answer

There are 3 cabin classes available to choose from on Dublin to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 7

What is the most punctual flight time for Dublin to Lisbon flights?

Accepted Answer

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Question 8

Which airline has the best punctuality record on Dublin to Lisbon flights?

Accepted Answer

According to our data, Aer Lingus have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

Question 9

How many flights depart from Dublin to Lisbon on average per week?

Accepted Answer

As of December 2025, there are 38 flights per week flying from Dublin to Lisbon. The most common day of the week flights depart is Mon, with 26% of flights taking off on this day.

Question 10

What airlines fly to Lisbon?

Accepted Answer

Ryanair, Aer Lingus and TAP AIR PORTUGAL are the top three most popular airlines that fly to Lisbon from Dublin according to our data. Ryanair is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 3 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

Question 11

What is the cheapest time of day to depart on your flight to Lisbon?

Accepted Answer

The cheapest time of day to fly to Lisbon is in the evening when flights can be purchased for as low as $221. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $351 on average. Flights to Lisbon from Dublin at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Question 12

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Question 13

What is the typical price of a round-trip flight between Dublin and Lisbon?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $137 to $308.
The lowest price recently found on this route was $85.

Question 14

How often are flights from Dublin to Lisbon delayed?

Accepted Answer

Historically, on average around 25% of flights between Dublin and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 115 minutes.

Question 15

How many flights depart from Dublin to Lisbon on average per day?

Accepted Answer

The number of flights available between Dublin and Lisbon is 5 per day as of December 2025. The most frequent departure time is 11:00AM, with 58% of daily flights leaving at noon.

Question 16

What is the cheapest Dublin to Lisbon Humberto Delgado flight route?

Accepted Answer

Fly from Dublin to Lisbon Humberto Delgado for the best Dublin - Lisbon Humberto Delgado flight prices

Question 17

When did momondo last update prices for flights from Dublin Airport to Lisbon Humberto Delgado Airport?

Accepted Answer

Prices for flights from Dublin Airport to Lisbon Humberto Delgado Airport refresh daily.

Question 18

How many operators does momondo search for flights from Dublin Airport to Lisbon Humberto Delgado Airport?

Accepted Answer

There are 3 operators available for flights from Dublin Airport to Lisbon Humberto Delgado Airport as of December 2025.

Question 19

How old do you have to be to fly from Dublin Airport to Lisbon Humberto Delgado Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Lisbon Humberto Delgado Airport.

Question 20

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

Accepted Answer

The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best Price Found	$99
Fastest flight time	3h 00m
Direct flights	Every day
Airports in Lisbon	1 airport

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom $59	Free Cancellation	Rating 6.8 5,220 reviews	Search Ryanair flights
Aer Lingus	PriceFrom $78	Free Cancellation	Rating 7.2 1,394 reviews	Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom $141	Free Cancellation	Rating 7.2 2,089 reviews	Search TAP AIR PORTUGAL flights

Cheap flights from Dublin to Lisbon from $31

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How to get the cheapest flight ticket from Dublin to Lisbon

What is the typical price of a round-trip flight between Dublin and Lisbon?

What is the cheapest month to fly to Lisbon?

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Tuesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $193. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Lisbon for around $296.

What is the cheapest time of day to depart on your flight to Lisbon?

What is the cheapest Dublin to Lisbon Humberto Delgado flight route?

Fly from Dublin to Lisbon Humberto Delgado for the best Dublin - Lisbon Humberto Delgado flight prices

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

What cabin class options are available on Dublin to Lisbon Humberto Delgado flights?

There are 3 cabin classes available to choose from on Dublin to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Dublin to Lisbon flight prices changed over time?

As of December 2025, prices for Dublin to Lisbon flights are approximately 24% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Dublin to Lisbon Humberto Delgado?

Ryanair is the most popular carrier operating from Dublin to Lisbon Humberto Delgado

What airlines fly to Lisbon?

How often are flights from Dublin to Lisbon delayed?

Historically, on average around 25% of flights between Dublin and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 115 minutes.

What is the most punctual flight time for Dublin to Lisbon flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Dublin to Lisbon flights?

According to our data, Aer Lingus have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

How many flights depart from Dublin to Lisbon on average per day?

The number of flights available between Dublin and Lisbon is 5 per day as of December 2025. The most frequent departure time is 11:00AM, with 58% of daily flights leaving at noon.

How many flights depart from Dublin to Lisbon on average per week?

As of December 2025, there are 38 flights per week flying from Dublin to Lisbon. The most common day of the week flights depart is Mon, with 26% of flights taking off on this day.

When to book flights from Dublin to Lisbon

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How far is Dublin to Lisbon Humberto Delgado by plane?

When did momondo last update prices for flights from Dublin Airport to Lisbon Humberto Delgado Airport?

How many operators does momondo search for flights from Dublin Airport to Lisbon Humberto Delgado Airport?

How old do you have to be to fly from Dublin Airport to Lisbon Humberto Delgado Airport?

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

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What is the most popular airline from Dublin to Lisbon?

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