£40 Cheap Flights from Lisbon (LIS) to Dublin (DUB)

View £40 flight on Sun, 14 Dec 2025Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Dublin Airport (DUB)

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Cheap Flights from Lisbon (LIS) to Dublin (DUB)

Prices were available within the past 7 days and start at £40 for one-way flights and £102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Mon, 13 Oct - Tue, 21 Oct
LIS
Lisbon
DUB
Dublin
£102 Return, found 3 days ago
£102
Return
found 3 days ago
Select Vueling Airlines flight, departing Mon, 13 Oct from Lisbon to Dublin, returning Tue, 21 Oct, priced at £102 found 3 days ago
Aer Lingus
Fri, 19 Sep - Sun, 21 Sep
LIS
Lisbon
DUB
Dublin
£103 Return, found 1 day ago
£103
Return
found 1 day ago
Select Aer Lingus flight, departing Fri, 19 Sep from Lisbon to Dublin, returning Sun, 21 Sep, priced at £103 found 1 day ago
Aer Lingus
Fri, 5 Sep - Sun, 7 Sep
LIS
Lisbon
DUB
Dublin
£104 Return, found 3 hours ago
£104
Return
found 3 hours ago
Select Aer Lingus flight, departing Fri, 5 Sep from Lisbon to Dublin, returning Sun, 7 Sep, priced at £104 found 3 hours ago
Vueling Airlines
Thu, 13 Nov - Sun, 16 Nov
LIS
Lisbon
DUB
Dublin
£107 Return, found 2 days ago
£107
Return
found 2 days ago
Select Vueling Airlines flight, departing Thu, 13 Nov from Lisbon to Dublin, returning Sun, 16 Nov, priced at £107 found 2 days ago
Vueling Airlines
Mon, 13 Oct - Tue, 21 Oct
LIS
Lisbon
DUB
Dublin
£111 Return, found 3 days ago
£111
Return
found 3 days ago
Select Vueling Airlines flight, departing Mon, 13 Oct from Lisbon to Dublin, returning Tue, 21 Oct, priced at £111 found 3 days ago
Vueling Airlines
Mon, 13 Oct - Tue, 21 Oct
LIS
Lisbon
DUB
Dublin
£111 Return, found 3 days ago
£111
Return
found 3 days ago
Select Vueling Airlines flight, departing Mon, 13 Oct from Lisbon to Dublin, returning Tue, 21 Oct, priced at £111 found 3 days ago
Aer Lingus
Fri, 19 Sep - Tue, 23 Sep
LIS
Lisbon
DUB
Dublin
£112 Return, found 12 hours ago
£112
Return
found 12 hours ago
Select Aer Lingus flight, departing Fri, 19 Sep from Lisbon to Dublin, returning Tue, 23 Sep, priced at £112 found 12 hours ago
TAP Portugal
Fri, 26 Sep - Sat, 4 Oct
LIS
Lisbon
DUB
Dublin
£121 Return, found 1 hour ago
£121
Return
found 1 hour ago
Select TAP Portugal flight, departing Fri, 26 Sep from Lisbon to Dublin, returning Sat, 4 Oct, priced at £121 found 1 hour ago
Iberia
Fri, 14 Nov - Sun, 23 Nov
LIS
Lisbon
DUB
Dublin
£123 Return, found 1 day ago
£123
Return
found 1 day ago
Select Iberia flight, departing Fri, 14 Nov from Lisbon to Dublin, returning Sun, 23 Nov, priced at £123 found 1 day ago
Swiss International Air Lines
Mon, 1 Dec - Tue, 31 Mar
LIS
Lisbon
DUB
Dublin
£163 Return, found 4 days ago
£163
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Mon, 1 Dec from Lisbon to Dublin, returning Tue, 31 Mar, priced at £163 found 4 days ago

Find the cheapest month to fly from Lisbon (LIS) to Dublin (DUB)

March is typically the cheapest month to fly

From £62 - £185 per traveller.

Graph displaying average flight prices per month

Flight from Lisbon to Dublin route information
Origin airport
Humberto Delgado
Destination airport
Dublin
Airlines serving
Aer Lingus, Air France, British Airways, Eurowings, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Return price
£101
Distance
1634 km
Average flight time
2 hours 47 mins

Compare flights from Lisbon to Dublin easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Lisbon to Dublin. Operating between them 7 flights per day, 20 airlines cover the route. And Azores Airlines, Aer Lingus, TAP Air Portugal, Ryanair fly direct, getting you to Dublin in just 2hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Humberto Delgado to Dublin.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Humberto Delgado (LIS) to Dublin (DUB)

The easiest way to view the best deals on flights from Lisbon to Dublin today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Humberto Delgado to Dublin start at just £102 and range up to £163.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Lisbon and Dublin
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Lisbon to Dublin flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Humberto Delgado to Dublin for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from LIS to Dublin Airport (DUB)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey between Lisbon/Portela Airport and DUB was £102. Fares this good don't last long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lisbon Airport to DUB?
We get that things crop up unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from LIS to Dublin Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Lisbon Airport to Dublin Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LIS to DUB?
The flight distance between Humberto Delgado Airport (LIS) and Dublin Airport (DUB) is 1,650 kilometres. Bring a snack, a drink and a few good podcasts. Keep yourself entertained and the hours will fly by.
Which airlines fly direct from Lisbon Airport to DUB?
Many savvy travellers choose to fly with TAP Portugal (TP) from LIS to Dublin Airport. This top airline offers 60 flights a month, so you can pick a flight time that's perfect for you. Ryanair (FR) is also worth considering. It operates 60 flights every month. Between these two airlines, you'll be able to find a great deal from Lisbon District to Corballis.
Are Lisbon/Portela Airport to Dublin Airport (DUB) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some of the cheapest airfares from Lisbon Airport to Dublin Airport emerging a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices so far in advance.

Explore a world of travel with Expedia

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