Cheap flights from Ireland to Lisbon from €22
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 10/2. 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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Ryanair flights from Ireland to Lisbon
Our best Ryanair deals on Ireland to Lisbon flight tickets
TAP AIR PORTUGAL flights from Ireland to Lisbon
Our best TAP AIR PORTUGAL deals on Ireland to Lisbon flight tickets
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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 €101. If you don’t want to visit Lisbon in January, then you should wait until November to fly from Ireland, when ticket prices are also cheap, with an average price of €138.
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 €191. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Lisbon on Thursday is €248.
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 morning when prices are €218 on average. Flights to Lisbon from Ireland in the morning 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?
We recommend purchasing flights from Ireland to Lisbon 58 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Lisbon for €196. In the past 72 hours, momondo users found flights from Ireland to Lisbon for as low as €104.
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.
What is the cheapest airline that flies from Ireland to Lisbon Humberto Delgado?
Ryanair, TAP AIR PORTUGAL, and Aer Lingus are the most popular carriers operating from Ireland to Lisbon Humberto Delgado
Which airlines fly to Lisbon?
TAP AIR PORTUGAL, Aer Lingus and KLM are the top three most popular airlines that fly to Lisbon from Ireland according to our data. TAP AIR PORTUGAL is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Lisbon. Keep in mind that there are 4 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.
How many flights depart from Ireland to Lisbon on average per day?
As of January 2025, there are 5 flights per day flying from Ireland to Lisbon. The most common time of day flights depart is 11:00, with 48% of flights taking off at midday.
How many flights depart from Ireland to Lisbon on average per week?
The number of flights available between Ireland and Lisbon is 39 per week as of January 2025. The most frequent departure day is Fri, with 26% of weekly flights leaving on this day.
Cheap Ireland to Lisbon flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ireland to Lisbon
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?
The number of operators available for flights from Ireland to Lisbon Humberto Delgado Airport is 4 as of January 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from Ireland to Lisbon is Airbus A320-100/200, representing 26.50% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 21.22%, Embraer 195 at 20.65%, and Embraer 190 at 16.22%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom €100 | Free Cancellation | Rating 7.1 1,073 reviews | |||
| PriceFrom €109 | Free Cancellation | Rating 7.1 1,860 reviews | |||
| PriceFrom €217 | Free Cancellation | Rating 7.8 1,336 reviews | |||
| PriceFrom €272 | Free Cancellation | Rating 6.6 6,792 reviews |
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.