Cheap flights from Dublin 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 Dublin to Lisbon departing on 23/8. 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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How to get the cheapest flight ticket from Dublin 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 Dublin to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €91. If you don’t want to visit Lisbon in January, then you should wait until February to fly from Dublin, when ticket prices are also cheap, with an average price of €114.
What is the cheapest day to depart on your flight to Lisbon?
The cheapest day to depart from Dublin to Lisbon is on a Sunday. Travellers who choose to depart for Lisbon on a Sunday will often find tickets for as low as €334. 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 €704.
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 in the morning. momondo users have found flights departing from Dublin to Lisbon in the morning for as low as €388. 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 €767 on average. Flights to Lisbon from Dublin in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Dublin to Lisbon Humberto Delgado flight route?
Fly from Dublin to Lisbon Humberto Delgado for the best Dublin - 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 Dublin when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around €167 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Dublin for as low as €122 on momondo.
What cabin class options are available on Dublin to Lisbon Humberto Delgado flights?
There are 2 cabin classes available to choose from on Dublin 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.
How many flights depart from Dublin to Lisbon on average per day?
The number of flights available between Dublin and Lisbon is 4 per day as of June 2025. The most frequent departure time is 18:00, with 49% of daily flights leaving in the evening.
How many flights depart from Dublin to Lisbon on average per week?
34 flights are operational weekly from Dublin to Lisbon as of June 2025. The most popular departure day for this route is Mon, with 26% of flights per week taking off on this day.
When to book flights from Dublin to Lisbon
Cheap Dublin to Lisbon (DUB to LIS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dublin 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 |
How far is Dublin to Lisbon Humberto Delgado by plane?
The distance between Dublin and Lisbon Humberto Delgado is about 1640.2 km. Typically, this will take 2h 45m by plane in normal conditions.
When did momondo last update prices for flights from Dublin Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Dublin Airport to Lisbon Humberto Delgado Airport were last updated today.
How many operators does momondo search for flights from Dublin Airport to Lisbon Humberto Delgado Airport?
There are 2 operators available for flights from Dublin Airport to Lisbon Humberto Delgado Airport as of June 2025.
How old do you have to be to fly from Dublin Airport to Lisbon Humberto Delgado Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The necessary travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Dublin to Lisbon?
Based on momondo bookings for flights between Dublin and Lisbon, the leading plane model is Airbus A320-100/200, making up 27.16% of the total bookings. Other popular models include Embraer 195 with 20.77%, Boeing 737 MAX 8 with 18.40%, and Embraer 190 with 14.70%.
What is the most popular airline from Dublin to Lisbon?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Dublin to Lisbon is TAP AIR PORTUGAL (58% of total bookings). The next most popular airline is Aer Lingus (42%).
Best airlines flying from Dublin to Lisbon
Compare and see reviews for airlines that fly from Dublin to Lisbon with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €92 | Free Cancellation | Rating 7.1 1,115 reviews | |||
| PriceFrom €104 | Free Cancellation | Rating 7.1 1,884 reviews |
Aer Lingus Flights From Dublin to Lisbon
Aer Lingus is one of the most popular airlines flying from Dublin to Lisbon, operating 8 flights/week on average for this route. A good Aer Lingus flight deal for Dublin to Lisbon starts from €104 round-trip, up to an average price of €242. Our users have rated Aer Lingus at 7.1/10.
TAP AIR PORTUGAL Flights From Dublin to Lisbon
Across 1,884 TAP AIR PORTUGAL reviews on momondo, the average score is 7.1/10. TAP AIR PORTUGAL flies from Dublin to Lisbon about 7 times each week, with ticket deals ranging from €119 to €201. Price data is based on momondo searches in the last 72 hours.
Travelling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Dublin to Lisbon?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to Lisbon. momondo saves you time and could save you money on your trip.
Can I find flights from Dublin to Lisbon with flexible booking policies on momondo?
Flights from Dublin to Lisbon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Dublin to Lisbon?
momondo helps you find the best flight between Dublin 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 Dublin to Lisbon right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Dublin to Lisbon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Lisbon and let you know when they change.