$104 Cheap Flights from Dublin to Lisbon in 2025

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Flight deals from Dublin to Lisbon

Looking for a cheap last-minute deal or the best return flight from Dublin to Lisbon? Find the lowest prices on one-way and return tickets right here.

Lisbon.$104 per passenger.Departing Tue, 6 May, returning Fri, 9 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 6 May, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Fri, 9 May, arriving in Dublin.Price includes taxes and charges.From $104, select.

Lisbon.$114 per passenger.Departing Sun, 27 Apr, returning Tue, 6 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sun, 27 Apr, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Tue, 6 May, arriving in Dublin.Price includes taxes and charges.From $114, select.

Lisbon.$145 per passenger.Departing Mon, 25 Aug, returning Fri, 5 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Mon, 25 Aug, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Fri, 5 Sep, arriving in Dublin.Price includes taxes and charges.From $145, select.

Lisbon.$164 per passenger.Departing Tue, 27 May, returning Thu, 12 Jun.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 27 May, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Thu, 12 Jun, arriving in Dublin.Price includes taxes and charges.From $164, select.

Lisbon.$167 per passenger.Departing Sat, 29 Nov, returning Mon, 1 Dec.Return flight with Vueling Airlines and Ryanair.Outbound indirect flight with Vueling Airlines, departs from Dublin on Sat, 29 Nov, arriving in Lisbon.Inbound indirect flight with Ryanair, departs from Lisbon on Mon, 1 Dec, arriving in Dublin.Price includes taxes and charges.From $167, select.

Lisbon.$171 per passenger.Departing Sat, 17 May, returning Sat, 17 Jan.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sat, 17 May, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Sat, 17 Jan, arriving in Dublin.Price includes taxes and charges.From $171, select.

Lisbon.$172 per passenger.Departing Mon, 25 Aug, returning Sun, 31 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Mon, 25 Aug, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Sun, 31 Aug, arriving in Dublin.Price includes taxes and charges.From $172, select.

Lisbon.$173 per passenger.Departing Mon, 1 Sep, returning Fri, 5 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Mon, 1 Sep, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Fri, 5 Sep, arriving in Dublin.Price includes taxes and charges.From $173, select.

Find the cheapest month to fly from Dublin to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Lisbon flights are currently cheapest in May.

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Direct flights from Dublin to Lisbon

Dublin to Lisbon: Alternative routes

Compare routes from Dublin to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Dublin to Lisbon: Flight information

The things to know before you go.

Cheapest flight found	$104
Cheapest month to fly	May
Average flight time	2 hrs, 53 mins
Most popular airline	TAP Air Portugal
Average flights per week	103

Finding cheap flights from Dublin to Lisbon: Frequently asked questions

How much are return flights from Dublin to Lisbon?

The best price we found for a return flight from Dublin to Lisbon is $104. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Dublin to Lisbon?

2 hours and 53 minutes is the average flight time from Dublin to Lisbon.

Which airlines fly direct from Dublin to Lisbon?

TAP Air Portugal, Azores Airlines and Portugalia Airlines fly direct from Dublin to Lisbon.

How many flights are there a week from Dublin to Lisbon?

As of March 2025, there are 104 flights per week flying from Dublin to Lisbon.

When is the cheapest time to fly from Dublin to Lisbon?

The cheapest month to fly from Dublin to Lisbon is usually March 2025.

Which upcoming date is cheapest to fly from Dublin Airport to Lisbon Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Lisbon Airport on Tuesday, 6 May 2025.

Can I get a direct flight from Dublin Airport to Lisbon Airport?

Yes – the average flight time is 2 hours and 53 minutes.

How can I find the best flight deal to Lisbon?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lisbon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Lisbon?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Dublin Airport to Lisbon with?

Currently, Ryanair offers the cheapest flight tickets to Lisbon.

Travelling from Dublin Airport (DUB) to Lisbon Portela Airport (LIS): what you need to know

On average, direct flights from Dublin Airport to Lisbon Portela Airport take 2 hours 53 minutes. Lisbon and Dublin are in the same timezone (UTC+0), meaning you won't have to adjust your watch when you land.
There are 47 flights from Dublin Airport to Lisbon Portela Airport every week. Take the 04:15 flight if you want to leave as soon as possible. If you'd prefer to get the most out of your day, the latest flight from DUB to LIS is at 22:15.
You'll likely experience bigger queues during popular months such as August and other peak periods. Arriving up to fours hours ahead of international flights and two hours for a domestic departure is a wise move.
Flying into Lisbon (and exploring more of Portugal!) is simple with Aer Lingus. This popular airline has direct flights from Dublin Airport to Lisbon Portela Airport.
We make it a breeze to book a flight with a stopover. To see your options for flights from Dublin Airport to Lisbon Portela Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to tour the city of your choice. Some popular stopovers between DUB and LIS are:
- Adolfo Suarez Madrid-Barajas Airport
- London Heathrow Airport
- Bilbao Airport
To see whether you need a visa to enter Portugal, check with your carrier and the local consulate or embassy. They'll have all the necessary information, including any other travel documents you may need after booking your cheap ticket from DUB to LIS.

How to find the cheapest flights from Dublin Airport (DUB) to Lisbon Portela Airport (LIS)

The best price we've found for a one-way ticket from Dublin Airport to Lisbon Portela Airport is $52. The cheapest price for a return flight is $104. Keep in mind that fares could change due to demand at the time of booking.
Score cheap flight tickets from DUB to LIS by booking at least 2 months ahead. According to our research, that's the sweet spot for picking up a bargain.
The cheapest month for tickets from Dublin Airport to Lisbon Portela Airport is October. Use the 'Whole month' tool to see the lowest airfares if you have flexible travel dates.
Sign into your online account or use the app to create a Price Alert. We'll let you know right away if there's a better deal on this route. It's simple to do, and it'll save you from checking for cheap flight tickets from DUB to LIS every day.
Use filters to tailor your flights from Dublin Airport to Lisbon Portela Airport. Select your ideal arrival and departure times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to get the best deals.

Handy information about Dublin Airport (DUB)

Dublin Airport is about 21 kilometres from central Dublin. If you're ride-sharing, driving or catching a cab from the centre, it'll take you 29 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be approximately 2 hours and 9 minutes.
Catching an early flight from Dublin Airport to Lisbon Portela Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays close to DUB:

Arriving at Lisbon Portela Airport (LIS)

If you're arriving on a late flight from Dublin Airport to Lisbon Portela Airport, nothing tops the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and relaxing soon after at one of these hotels near LIS:

Getting from Lisbon Portela Airport (LIS) to central Lisbon

From Lisbon Portela Airport, Lisbon is approximately 10 kilometres away. It takes around 22 minutes to reach the centre driving.
It'll take around 59 minutes to get there by public transport.

When to fly to Lisbon Portela Airport (LIS)

The quietest month for a flight from Dublin Airport to Lisbon Portela Airport is February, while June is the most popular. Choose the best time to go to Lisbon based on whether you prefer a bustling atmosphere or a more laid-back vibe.
Before locking in your flight from Dublin Airport to Lisbon Portela Airport, consider the type of weather you enjoy. August is the warmest month in Lisbon, with temperatures ranging from 16ºC to 29ºC.
Look for cheap flight tickets from DUB to LIS in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 8ºC and 16ºC on average.

More about Lisbon

Start your Lisbon trip right by finding a great place to stay. As soon as you've booked your flight from DUB to LIS, have a look at our accommodation options including:
Every great adventure has to include a little sightseeing. Torre de Belem Garden, Estrela At Lisbon - Tram 28 and Archaeological museum of Sao Jorge Castle are among the things you can't miss in Lisbon.

Complete your Lisbon trip with hotels and a car rental

After you've secured your cheap ticket to Lisbon Portela Airport, explore the lowest prices and exclusive offers on hotels. You can also compare a range of car rental companies in one place to get the best car rental price for your Lisbon getaway.