Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ireland to Lisbon from €31

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Lisbon departing on 14/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Ireland to Lisbon

Recent return flight deals from Ireland to Lisbon

KAYAK's recommended return flight deals from the most popular airlines that fly from Ireland to Lisbon.
Ryanair Logo
18:20 - 21:10DUB-LIS
2h 50mdirect
Ryanair Logo
09:40 - 12:25LIS-DUB
2h 45mdirect
€77Ryanair
Find Deal
Tue, 6 May - Wed, 7 May
Ryanair Logo
18:20 - 21:10DUB-LIS
2h 50mdirect
Ryanair Logo
09:40 - 12:25LIS-DUB
2h 45mdirect
€78Ryanair
Find Deal
Tue, 6 May - Wed, 7 May
 Logo
05:30 - 08:25DUB-LIS
2h 55mdirect
 Logo
22:05 - 09:10LIS-DUB
11h 05m1 stop
€104
Find Deal
Sun, 11 May - Tue, 20 May
 Logo
18:45 - 21:35DUB-LIS
2h 50mdirect
 Logo
09:40 - 12:25LIS-DUB
2h 45mdirect
€106
Find Deal
Sun, 11 May - Wed, 14 May
Aer Lingus Logo
18:45 - 21:35DUB-LIS
2h 50mdirect
Aer Lingus Logo
22:15 - 00:59LIS-DUB
2h 44mdirect
€128Aer Lingus
Find Deal
Sun, 11 May - Tue, 13 May
Aer Lingus Logo
18:45 - 21:35DUB-LIS
2h 50mdirect
Aer Lingus Logo
22:15 - 00:59LIS-DUB
2h 44mdirect
€140Aer Lingus
Find Deal
Tue, 6 May - Tue, 13 May
TAP AIR PORTUGAL Logo
18:50 - 21:45DUB-LIS
2h 55mdirect
TAP AIR PORTUGAL Logo
07:10 - 10:00LIS-DUB
2h 50mdirect
€150TAP AIR PORTUGAL
Find Deal
Tue, 13 May - Sat, 17 May
TAP AIR PORTUGAL Logo
05:30 - 08:25DUB-LIS
2h 55mdirect
TAP AIR PORTUGAL Logo
21:15 - 00:05LIS-DUB
2h 50mdirect
€159TAP AIR PORTUGAL
Find Deal
Sat, 10 May - Sat, 17 May
KLM Logo
11:10 - 22:50DUB-LIS
11h 40m1 stop
KLM Logo
19:30 - 08:20LIS-DUB
12h 50m1 stop
€163KLM
Find Deal
Mon, 15 Sep - Sat, 20 Sep
KLM Logo
11:10 - 22:50DUB-LIS
11h 40m1 stop
KLM Logo
05:00 - 16:40LIS-DUB
11h 40m1 stop
€164KLM
Find Deal
Thu, 8 May - Wed, 14 May

Ryanair flights from Ireland to Lisbon

Our best Ryanair deals on Ireland to Lisbon flight tickets
Ryanair
6 May
DUB18:20Dublin
2h 50m
LIS21:10Lisbon Humberto Delgado
7 May
LIS09:40Lisbon Humberto Delgado
2h 45m
DUB12:25Dublin
Ryanair
6 May
DUB18:20Dublin
2h 50m
LIS21:10Lisbon Humberto Delgado
7 May
LIS09:40Lisbon Humberto Delgado
2h 45m
DUB12:25Dublin
Ryanair
13 May
DUB18:20Dublin
2h 50m
LIS21:10Lisbon Humberto Delgado
24 May
LIS06:30Lisbon Humberto Delgado
2h 45m
DUB09:15Dublin

Lufthansa flights from Ireland to Lisbon

Our best Lufthansa deals on Ireland to Lisbon flight tickets
Lufthansa
11 May
DUB05:55Dublin
17h 35m
1 stop
LIS23:30Lisbon Humberto Delgado
16 May
LIS05:05Lisbon Humberto Delgado
11h 50m
1 stop
DUB16:55Dublin
Lufthansa
5 May
DUB09:00Dublin
12h 50m
2 stops
LIS21:50Lisbon Humberto Delgado
14 May
LIS05:05Lisbon Humberto Delgado
11h 50m
1 stop
DUB16:55Dublin
Lufthansa
4 Apr
DUB17:45Dublin
28h 05m
1 stop
LIS21:50Lisbon Humberto Delgado
6 Apr
LIS05:05Lisbon Humberto Delgado
6h 20m
1 stop
DUB11:25Dublin

See travel insights to Lisbon from

How to get the cheapest flight ticket from Ireland 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 Ireland to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €96. If you don’t want to visit Lisbon in January, then you should wait until February to fly from Ireland, when ticket prices are also cheap, with an average price of €120.

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

The cheapest day to depart from Ireland to Lisbon is on a Sunday. Travellers who choose to depart for Lisbon on a Sunday will often find tickets for as low as €300. 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 €684.

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 at midday. momondo users have found flights departing from Ireland to Lisbon at midday for as low as €0. 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 €794 on average. Flights to Lisbon from Ireland in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Ireland to Lisbon Humberto Delgado flight route?

Fly from Dublin to Lisbon Humberto Delgado for the best Ireland - 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 Ireland when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around €176 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Ireland for as low as €156 on momondo.

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

There are 2 cabin classes available to choose from on Ireland 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.

Cheap Ireland to Lisbon flight deals and tips

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

Best price found

€31

Fastest flight time

2h 45m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from Ireland in the past 72 hours is €31. The best return flight deal from Ireland to Lisbon found on momondo in the last 72 hours is €77.
The fastest flight from Ireland to Lisbon takes 2h 45m
Direct flights go from Ireland to Lisbon on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. Airline offering direct flights is Ryanair..
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)

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

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

  • How many operators does momondo search for flights from Ireland to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from Ireland to Lisbon Humberto Delgado Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Lisbon Humberto Delgado Airport.

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

    The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from Ireland to Lisbon

Compare and see reviews for airlines that fly from Ireland to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €98Free CancellationRating
7.0
1,059 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom €108Free CancellationRating
7.1
1,833 reviews
Search TAP AIR PORTUGAL flights

Travelling to a place near Lisbon?

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

Why use momondo?

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

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

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

Yes. All flights to Lisbon from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Ireland 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 Ireland to Lisbon right now. Can momondo alert me if prices change?

Price alerts on flights to Lisbon from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Lisbon trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 8/4
Tue 15/4

Find better results for your trip to Portugal