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Cheap flights from Dublin to Lisbon from €30

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Lisbon departing on 29/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Ryanair Logo
18:05 - 20:55DUB-LIS
2h 50mdirect
Ryanair Logo
21:45 - 00:30LIS-DUB
2h 45mdirect
€60Ryanair
Find Deal
Sat, 20 Sep - Fri, 26 Sep
Ryanair Logo
18:25 - 21:10DUB-LIS
2h 45mdirect
Ryanair Logo
21:45 - 00:30LIS-DUB
2h 45mdirect
€60Ryanair
Find Deal
Tue, 23 Sep - Fri, 26 Sep
Ryanair Logo
18:05 - 20:55DUB-LIS
2h 50mdirect
Ryanair Logo
05:55 - 08:40LIS-DUB
2h 45mdirect
€61Ryanair
Find Deal
Sat, 20 Sep - Sun, 21 Sep
Ryanair Logo
18:05 - 20:55DUB-LIS
2h 50mdirect
Ryanair Logo
05:55 - 08:40LIS-DUB
2h 45mdirect
€70Ryanair
Find Deal
Sat, 20 Sep - Sun, 21 Sep
Ryanair Logo
18:05 - 20:55DUB-LIS
2h 50mdirect
Ryanair Logo
05:55 - 08:40LIS-DUB
2h 45mdirect
€71Ryanair
Find Deal
Sat, 20 Sep - Sun, 21 Sep
Ryanair Logo
19:10 - 22:00DUB-LIS
2h 50mdirect
Ryanair Logo
09:25 - 12:10LIS-DUB
2h 45mdirect
€72Ryanair
Find Deal
Mon, 15 Sep - Thu, 18 Sep
Ryanair Logo
19:40 - 22:30DUB-LIS
2h 50mdirect
Ryanair Logo
09:40 - 12:25LIS-DUB
2h 45mdirect
€79Ryanair
Find Deal
Wed, 17 Sep - Wed, 24 Sep
Logo
19:40 - 22:30DUB-LIS
2h 50mdirect
Logo
22:10 - 09:10LIS-DUB
11h 00m1 stop
€105
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Wed, 17 Sep - Wed, 24 Sep
Aer Lingus Logo
18:45 - 21:35DUB-LIS
2h 50mdirect
Aer Lingus Logo
22:15 - 00:59LIS-DUB
2h 44mdirect
€117Aer Lingus
Find Deal
Sat, 20 Sep - Fri, 26 Sep
Aer Lingus Logo
18:45 - 21:35DUB-LIS
2h 50mdirect
Aer Lingus Logo
22:15 - 00:59LIS-DUB
2h 44mdirect
€117Aer Lingus
Find Deal
Sat, 20 Sep - Fri, 26 Sep

Ryanair flights from Dublin to Lisbon

Our best Ryanair deals on Dublin to Lisbon flight tickets
Ryanair
20 Sept
DUB18:05Dublin
2h 50m
LIS20:55Lisbon Humberto Delgado
26 Sept
LIS21:45Lisbon Humberto Delgado
2h 45m
DUB00:30Dublin
€60
Find similar
Ryanair
23 Sept
DUB18:25Dublin
2h 45m
LIS21:10Lisbon Humberto Delgado
26 Sept
LIS21:45Lisbon Humberto Delgado
2h 45m
DUB00:30Dublin
€60
Find similar
Ryanair
20 Sept
DUB18:05Dublin
2h 50m
LIS20:55Lisbon Humberto Delgado
21 Sept
LIS05:55Lisbon Humberto Delgado
2h 45m
DUB08:40Dublin
€61
Find similar

Aer Lingus flights from Dublin to Lisbon

Our best Aer Lingus deals on Dublin to Lisbon flight tickets
Aer Lingus
20 Sept
DUB18:45Dublin
2h 50m
LIS21:35Lisbon Humberto Delgado
26 Sept
LIS22:15Lisbon Humberto Delgado
2h 44m
DUB00:59Dublin
€116
Find similar
Aer Lingus
20 Sept
DUB18:45Dublin
2h 50m
LIS21:35Lisbon Humberto Delgado
26 Sept
LIS22:15Lisbon Humberto Delgado
2h 44m
DUB00:59Dublin
€117
Find similar
Aer Lingus
17 Aug
DUB18:45Dublin
2h 50m
LIS21:35Lisbon Humberto Delgado
31 Aug
LIS22:15Lisbon Humberto Delgado
2h 44m
DUB00:59Dublin
€218
Find similar

momondo 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, momondo users made 13,528 searches. Data last updated 3 August 2025.
Use the filters below to find and compare flights from Dublin to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 20/9

18:05-20:55

Nonstop2h 50m

Lisbon Humberto Delgado

Fri 26/9

21:45-00:30

Nonstop2h 45m

€60

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 23/9

18:25-21:10

Nonstop2h 45m

Lisbon Humberto Delgado

Fri 26/9

21:45-00:30

Nonstop2h 45m

€60

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 20/9

18:05-20:55

Nonstop2h 50m

Lisbon Humberto Delgado

Sun 21/9

05:55-08:40

Nonstop2h 45m

€61

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 20/9

18:05-20:55

Nonstop2h 50m

Lisbon Humberto Delgado

Sun 21/9

05:55-08:40

Nonstop2h 45m

€70

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 20/9

18:05-20:55

Nonstop2h 50m

Lisbon Humberto Delgado

Sun 21/9

05:55-08:40

Nonstop2h 45m

€71

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 15/9

19:10-22:00

Nonstop2h 50m

Lisbon Humberto Delgado

Thu 18/9

09:25-12:10

Nonstop2h 45m

€72

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Wed 17/9

19:40-22:30

Nonstop2h 50m

Lisbon Humberto Delgado

Wed 24/9

09:40-12:25

Nonstop2h 45m

€79

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Wed 17/9

19:40-22:30

Nonstop2h 50m

Lisbon Humberto Delgado

Wed 24/9

22:10-09:10

1 stop11h 00m

€105

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 20/9

18:45-21:35

Nonstop2h 50m

Lisbon Humberto Delgado

Fri 26/9

22:15-00:59

Nonstop2h 44m

€116

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 20/9

18:45-21:35

Nonstop2h 50m

Lisbon Humberto Delgado

Fri 26/9

22:15-00:59

Nonstop2h 44m

€117

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Lisbon from

How to get the cheapest flight ticket from Dublin to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Lisbon?

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 €98. If you don’t want to visit Lisbon in January, then you should wait until February to fly from Dublin, when ticket prices are also cheap, with an average price of €111.

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

The cheapest day to depart from Dublin to Lisbon is on a Sunday. Travellers who choose to depart for Lisbon on a Sunday will often find tickets for as low as €369. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Lisbon on Tuesday is €711.

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

According to our data, the cheapest time of day to fly to Lisbon is in the morning. momondo users have found flights departing from Dublin to Lisbon in the morning for as low as €427. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €764 on average. Flights to Lisbon from Dublin in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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?

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 €165 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Dublin for as low as €114 on momondo.

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

There are 2 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 August 2025, prices for Dublin to Lisbon flights are approximately 19% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Lisbon (DUB to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Lisbon

Best price found

€30

Fastest flight time

2h 45m

Direct flights

Every day

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from Dublin in the past 72 hours is €30. The best return flight deal from Dublin to Lisbon found on momondo in the last 72 hours is €60.
The fastest flight from Dublin to Lisbon takes 2h 45m
Direct flights go from Dublin to Lisbon every day.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)
Search flight deals

  • How far is Dublin to Lisbon Humberto Delgado by plane?

    The distance between Dublin and Lisbon Humberto Delgado is about 1640.2 km. Typically, this will take 2h 45m by plane in normal conditions.

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

    Prices for flights from Dublin Airport to Lisbon Humberto Delgado Airport were last updated today.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Lisbon Humberto Delgado Airport.

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

    The necessary travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Dublin to Lisbon?

  • What is the most popular airline from Dublin to Lisbon?

Best airlines flying from Dublin to Lisbon

Compare and see reviews for airlines that fly from Dublin to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €91Free CancellationRating
7.1
1,197 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom €102Free CancellationRating
7.1
1,942 reviews
Search TAP AIR PORTUGAL flights

  • Aer Lingus Flights From Dublin to Lisbon

    Aer Lingus is one of the most popular airlines flying from Dublin to Lisbon, operating 9 flights/week on average for this route. A good Aer Lingus flight deal for Dublin to Lisbon starts from €105 round-trip, up to an average price of €243. Our users have rated Aer Lingus at 7.1/10.

  • TAP AIR PORTUGAL Flights From Dublin to Lisbon

    Across 1,942 TAP AIR PORTUGAL reviews on momondo, the average score is 7.1/10. TAP AIR PORTUGAL flies from Dublin to Lisbon about 11 times each week, with ticket deals ranging from €118 to €195. Price data is based on momondo searches in the last 72 hours.

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Estoril
Ericeira
Fátima
Setúbal
Caldas da Rainha
Evora
Nazaré
Almada
Oeiras
Figueira da Foz
Sintra
Óbidos
Palmela
Peniche
Madeira

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Lisbon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to Lisbon. momondo saves you time and could save you money on your trip.

Can I find flights from Dublin to Lisbon with flexible booking policies on momondo?

Flights from Dublin to Lisbon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dublin to Lisbon?

momondo helps you find the best flight between Dublin and Lisbon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Dublin to Lisbon right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Dublin to Lisbon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Lisbon and let you know when they change.

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