How often are flights from Dublin to Lisbon delayed?

About 21% of weekly flights between Dublin and Lisbon have experienced delays in the past year, with the average delay time being 112 minutes.

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

Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Aer Lingus has had the lowest number of delays on this route, with just 12% of flights being delayed.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

How popular is this Dublin to Lisbon flight route?

Within the past month, 9 users have taken a look at flights from Dublin to Lisbon Humberto Delgado.

How long is the flight from Dublin to Lisbon?

There are many flights that can get you from Dublin to Lisbon in 2h 50m. Fly via Ryanair to get the fastest option. Dublin and Lisbon are separated by a distance of 1643 km. Most flights are nonstop.

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

Our cheapest airline available from Dublin to Lisbon is Ryanair. Our recent data shows that you can find tickets from as low as C$ 177 on this airline. An additional option worth looking into is Aer Lingus, starting at C$ 203. Ryanair is 32% cheaper than the average price of flights available within the next 90 days to this destination.

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.

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).

What are the cheapest flights from Dublin to Lisbon?

While on average a flight from Dublin to Lisbon is generally C$ 206, our data shows the cheapest flight currently is C$ 29. When looking at the most popular route, (Dublin - Lisbon Humberto Delgado), you can expect to pay C$ 160 for that flight.

What are the most reliable airlines from Dublin to Lisbon?

No one likes to see their flight delayed. When booking a flight from Dublin to Lisbon consider choosing American Airlines (86%), Aer Lingus (82%) or Azores Airlines (65%) as they are the most reliable in getting you off to your destination on time.

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

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 is 1 flight 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.

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 vacation 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.

C$ 81+ Cheap Flights from Dublin to Lisbon

Cheapflights Tip: The best prices from Dublin to Lisbon Humberto Delgado are usually found in January or November, booked 46 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Dublin to Lisbon

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 10 September 2026.

Wed 28/105:05 p.m. -

Nonstop2h 50m

Sat 31/106:10 a.m. -

Nonstop2h 50m

Deal found 10/9C$ 142

Thu 12/119:10 a.m. -

Nonstop2h 50m

Sun 15/1110:05 p.m. -

Nonstop2h 50m

Deal found 8/9C$ 164

Mon 2/119:50 a.m. -

Nonstop2h 50m

Tue 3/118:40 p.m. -

Nonstop2h 50m

Deal found 8/9C$ 168

Tue 27/104:50 p.m. -

Nonstop2h 50m

Thu 29/105:55 a.m. -

Nonstop2h 50m

Deal found 10/9C$ 185

Sun 27/96:40 p.m. -

Nonstop2h 55m

Tue 29/910:15 p.m. -

Nonstop2h 44m

Deal found 8/9C$ 194

Mon 2/119:50 a.m. -

Nonstop2h 50m

Mon 2/1110:00 p.m. -

Nonstop2h 50m

Deal found 8/9C$ 200

Wed 28/105:05 p.m. -

Nonstop2h 50m

Sun 1/1110:05 p.m. -

Nonstop2h 50m

Deal found 10/9C$ 226

Tue 6/106:10 a.m. -

Nonstop2h 50m

Mon 12/1010:30 p.m. -

Nonstop2h 45m

Deal found 9/9C$ 232

Tue 22/96:10 a.m. -

Nonstop2h 50m

Tue 29/98:20 p.m. -

Nonstop2h 45m

Deal found 6/9C$ 243

Find flight deals from Dublin to Lisbon

Round-trip from	C$ 142
One-way from	C$ 81
Popular in	July
Cheapest in	January
Average price	C$ 252
Good one-way deal	C$ 120 or less

Ryanair
28/10-31/10
Nonstop
5h 40m total
Dublin to Lisbon

Search Deals

Aer Lingus
11/10-31/12
Nonstop
3h 05m total
Dublin to Lisbon

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (C$ 67 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a one-way flight from Dublin to Lisbon Humberto Delgado.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Mon 8/3

12:50 p.m.-8:25 p.m.

1 stop7h 35m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 99

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Tue 15/12

12:50 p.m.-8:30 a.m.

1 stop19h 40m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 99

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Wed 9/12

12:50 p.m.-8:30 a.m.

1 stop19h 40m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 121

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Sun 11/10

8:30 p.m.-9:35 p.m.

1 stop25h 05m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 138

Quickest round-trip

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Fri 18/12

8:10 a.m.-11:00 a.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 167

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Mon 2/11

9:50 a.m.-12:40 p.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Tue 3/11

8:40 p.m.-11:30 p.m.

Nonstop2h 50m

C$ 168

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Wed 28/10

5:00 p.m.-7:50 p.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Sat 31/10

6:10 a.m.-9:00 a.m.

Nonstop2h 50m

C$ 178

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Mon 2/11

9:50 a.m.-12:40 p.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Mon 2/11

10:00 p.m.-12:50 a.m.

Nonstop2h 50m

C$ 200

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Sun 25/10

11:00 a.m.-5:55 p.m.

1 stop6h 55m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 203

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Thu 22/10

8:35 a.m.-2:10 p.m.

1 stop5h 35m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 208

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 16 resultsSorted by cheapest first

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.

DUB-LIS

Estimated round-trip 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

Prices

Delays

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

Booking 45 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.

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 C$ 168). Flying from Dublin to Lisbon in July is currently the most expensive (average of C$ 352). 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?

It’s optimal to fly from Dublin to Lisbon at noon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Dublin to Lisbon?

Airfare is below average for this route at the moment.

Dublin to Lisbon flights typically cost between C$ 201 and C$ 354 in October.
The cheapest round-trip price found within the last 5 days was C$ 142 on Ryanair (28 Oct-31 Oct).

Reviews of airlines servicing Lisbon

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

Aer Lingus

7.3

Good

1,755 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Patrick,Sep 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.

Aer Lingus

7.3

Good

1,755 reviews

Aer Lingus

7.3

Good

1,755 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Patrick,Sep 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.

Ryanair

6.9

Okay

5,487 reviews

Aer Lingus

7.3

Good

1,755 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Patrick,Sep 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.

Related info for your journey

What airports do I use to fly from Dublin to Lisbon?
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 is 1 flight 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.
How popular is this Dublin to Lisbon flight route?
Within the past month, 9 users have taken a look at flights from Dublin to Lisbon Humberto Delgado.
How long is the flight from Dublin to Lisbon?
There are many flights that can get you from Dublin to Lisbon in 2h 50m. Fly via Ryanair to get the fastest option. Dublin and Lisbon are separated by a distance of 1643 km. Most flights are nonstop.
What are the cheapest airlines flying from Dublin to Lisbon round-trip?
Our cheapest airline available from Dublin to Lisbon is Ryanair. Our recent data shows that you can find tickets from as low as C$ 177 on this airline. An additional option worth looking into is Aer Lingus, starting at C$ 203. Ryanair is 32% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most reliable airlines from Dublin to Lisbon?
No one likes to see their flight delayed. When booking a flight from Dublin to Lisbon consider choosing American Airlines (86%), Aer Lingus (82%) or Azores Airlines (65%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Dublin to Lisbon?
While on average a flight from Dublin to Lisbon is generally C$ 206, our data shows the cheapest flight currently is C$ 29. When looking at the most popular route, (Dublin - Lisbon Humberto Delgado), you can expect to pay C$ 160 for that flight.
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 vacation 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 C$ 168). Flying from Dublin to Lisbon in July is currently the most expensive (average of C$ 352). 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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Top 2 airlines flying from Dublin to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	CheapestC$ 177	AverageC$ 314	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Aer Lingus	CheapestC$ 203	AverageC$ 270	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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

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.

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

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.

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.

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Cheap flights from Dublin to Lisbon from C$ 81

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 10 September 2026.

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 10 September 2026.

Best flights from Dublin to LisbonDiscover carefully curated flight deals from Dublin to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Dublin to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Direct flights from Dublin to LisbonExplore direct flight options from Dublin to Lisbon based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Explore direct flight options from Dublin to Lisbon based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Last-minute flights from Dublin to LisbonDiscover last-minute flight deals from Dublin to Lisbon. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to Lisbon. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Dublin to LisbonSearch for one-way flight options from Dublin to Lisbon. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Dublin to Lisbon. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Find flight deals from Dublin to Lisbon

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One-way from

Popular in

Cheapest in

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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

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

Booking 45 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.

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?

It’s optimal to fly from Dublin to Lisbon at noon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Dublin to Lisbon?

Airfare is below average for this route at the moment.

Dublin to Lisbon flights typically cost between C$ 201 and C$ 354 in October.The cheapest round-trip price found within the last 5 days was C$ 142 on Ryanair (28 Oct-31 Oct).

How often are flights from Dublin to Lisbon delayed?

About 21% of weekly flights between Dublin and Lisbon have experienced delays in the past year, with the average delay time being 112 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Aer Lingus has had the lowest number of delays on this route, with just 12% of flights being delayed.

Reviews of airlines servicing Lisbon

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

Related info for your journey

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

How popular is this Dublin to Lisbon flight route?

How long is the flight from Dublin to Lisbon?

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

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 Lisbon?

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Direct flights to Portugal

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Search flights from Dublin to Lisbon by cabin class

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Other flights to Lisbon

Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.

Dublin and Lisbon flights

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Top 2 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 10 September 2026.

Best flights from Dublin to Lisbon
Discover carefully curated flight deals from Dublin to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Direct flights from Dublin to Lisbon
Explore direct flight options from Dublin to Lisbon based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Last-minute flights from Dublin to Lisbon
Discover last-minute flight deals from Dublin to Lisbon. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Dublin to Lisbon
Search for one-way flight options from Dublin to Lisbon. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Dublin to Lisbon flights typically cost between C$ 201 and C$ 354 in October.
The cheapest round-trip price found within the last 5 days was C$ 142 on Ryanair (28 Oct-31 Oct).