A flag with a green hill, a crown, a clover, and a Viking ship.

£26 Cheap Flights from Lisbon (LIS) to Dublin (DUB)

View £26 flight on Tue, 6 Oct 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at £26 for one-way flights and £66 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Mon, 23 Nov - Wed, 9 Dec
LIS
Lisbon
DUB
Dublin
£66 Return, found 1 day ago
£66
Return
found 1 day ago
Select Ryanair flight, departing Mon, 23 Nov from Lisbon to Dublin, returning Wed, 9 Dec, priced at £66 found 1 day ago
Ryanair
Mon, 23 Nov - Wed, 9 Dec
LIS
Lisbon
DUB
Dublin
£71 Return, found 1 day ago
£71
Return
found 1 day ago
Select Ryanair flight, departing Mon, 23 Nov from Lisbon to Dublin, returning Wed, 9 Dec, priced at £71 found 1 day ago
Aer Lingus
Fri, 9 Oct - Mon, 19 Oct
LIS
Lisbon
DUB
Dublin
£77 Return, found 1 day ago
£77
Return
found 1 day ago
Select Aer Lingus flight, departing Fri, 9 Oct from Lisbon to Dublin, returning Mon, 19 Oct, priced at £77 found 1 day ago
Ryanair
Mon, 23 Nov - Wed, 9 Dec
LIS
Lisbon
DUB
Dublin
£89 Return, found 1 day ago
£89
Return
found 1 day ago
Select Ryanair flight, departing Mon, 23 Nov from Lisbon to Dublin, returning Wed, 9 Dec, priced at £89 found 1 day ago
TAP Portugal
Fri, 23 Oct - Tue, 27 Oct
LIS
Lisbon
DUB
Dublin
£90 Return, found 2 days ago
£90
Return
found 2 days ago
Select TAP Portugal flight, departing Fri, 23 Oct from Lisbon to Dublin, returning Tue, 27 Oct, priced at £90 found 2 days ago
Ryanair
Tue, 15 Sept - Wed, 23 Sept
LIS
Lisbon
DUB
Dublin
£93 Return, found 2 days ago
£93
Return
found 2 days ago
Select Ryanair flight, departing Tue, 15 Sept from Lisbon to Dublin, returning Wed, 23 Sept, priced at £93 found 2 days ago
Aer Lingus
Fri, 25 Sept - Sun, 27 Sept
LIS
Lisbon
DUB
Dublin
£94 Return, found 1 day ago
£94
Return
found 1 day ago
Select Aer Lingus flight, departing Fri, 25 Sept from Lisbon to Dublin, returning Sun, 27 Sept, priced at £94 found 1 day ago
Ryanair
Tue, 15 Sept - Wed, 23 Sept
LIS
Lisbon
DUB
Dublin
£95 Return, found 2 days ago
£95
Return
found 2 days ago
Select Ryanair flight, departing Tue, 15 Sept from Lisbon to Dublin, returning Wed, 23 Sept, priced at £95 found 2 days ago
Air France
Thu, 5 Nov - Mon, 9 Nov
LIS
Lisbon
DUB
Dublin
£133 Return, found 2 days ago
£133
Return
found 2 days ago
Select Air France flight, departing Thu, 5 Nov from Lisbon to Dublin, returning Mon, 9 Nov, priced at £133 found 2 days ago
KLM
Fri, 20 Nov - Mon, 23 Nov
LIS
Lisbon
DUB
Dublin
£134 Return, found 18 hours ago
£134
Return
found 18 hours ago
Select KLM flight, departing Fri, 20 Nov from Lisbon to Dublin, returning Mon, 23 Nov, priced at £134 found 18 hours ago

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city centre is 14 minutes. Flights from £207
DUB
Dublin Airport
CheapestClosest
Average driving time to city centre14 min
Flights from £207

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

September is typically the cheapest month to fly

From £52 - £186 per traveller.

Frequently asked questions

How much does a flight from Lisbon (LIS-Humberto Delgado) to Dublin (DUB) cost?
You can find cheap one-way flights from £26 and cheap return flights from £66 LIS to DUB with Expedia. One-way flights typically cost between £137 and £743, and return flights often range between £271 and £1034. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LIS to DUB ticket fares go up or down.
What is the cheapest month to fly from Lisbon (LIS) to Dublin (DUB)?
The cheapest months to fly from Lisbon (LIS) to Dublin (DUB) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
There are 3 airlines offering direct flights from Lisbon (LIS-Humberto Delgado) to Dublin (DUB). Here are some of the top carriers:
  • Ryanair operates 15 direct flights from Lisbon (LIS-Humberto Delgado) to Dublin (DUB) every week.
  • Aer Lingus operates 9 direct flights from Lisbon (LIS-Humberto Delgado) to Dublin (DUB) every week.
  • TAP Portugal operates 7 direct flights from Lisbon (LIS-Humberto Delgado) to Dublin (DUB) every week.
How do I find cheap flights from Lisbon (LIS) to Dublin (DUB)?
To find a cheap flight from Lisbon (LIS) to Dublin (DUB), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
The cheapest months to fly from Lisbon (LIS-Humberto Delgado) to Dublin (DUB) are typically February and May, with average return flights around £194. The most popular months for this route are June and December, which means you'll find plenty of flight options during these times. While there isn't a single month that is both the cheapest and most popular, if you're looking for the best value, consider February or May for lower fares. If having a wide selection of flights is your priority, June and December offer the most choices.
What is the earliest flight from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from LIS to DUB. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
A non-stop flight from Lisbon (LIS-Humberto Delgado) to Dublin (DUB) typically takes around 2 hours 48 minutes. This route covers a distance of approximately 1,645 kilometers. If you opt for a flight with one stop, your journey will generally take longer, with the most common duration being around 6 hours 18 minutes. Flights with two or more stops usually take about 10 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Lisbon (LIS) to Dublin (DUB)?
Select the "Business class" and "First class" filters when looking for Lisbon (LIS) to Dublin (DUB) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Lisbon (LIS-Humberto Delgado) to Dublin (DUB) flight with Expedia?
It's easy to earn miles on a Lisbon (LIS-Humberto Delgado) to Dublin (DUB) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Lisbon (LIS-Humberto Delgado) to Dublin (DUB) at the last minute?
Typically, booking a last minute flight from Lisbon (LIS-Humberto Delgado) to Dublin (DUB) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Lisbon (LIS-Humberto Delgado) to Dublin (DUB) flight and hotel package?
Securing a Lisbon (LIS-Humberto Delgado) to Dublin (DUB) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lisbon (LIS) to Dublin (DUB)?
If you booked your Lisbon (LIS) to Dublin (DUB) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Humberto Delgado
Destination airport
Dublin
Airlines serving
Aer Lingus, Air France, British Airways, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Return price
£66
Distance
1634 km
Average flight time
2 hours 46 mins

Book with confidence

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 flights per day, 20 airlines cover the route. And fly direct, getting you to Dublin in just hours. 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 £66 and range up to £134.  

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 November, 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.  

Compare flights from Lisbon to Dublin easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.