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| CHEAPEST MONTH TO FLY TO LISBON FROM DUBLIN | January | 41% cheaper | Flying from Dublin to Lisbon costs on average just €97 in January |
| MOST EXPENSIVE MONTH TO FLY TO LISBON FROM DUBLIN | June | 33% more expensive | It costs about €218 for flights to Lisbon from Dublin in June |
| MOST POPULAR MONTH TO FLY TO LISBON FROM DUBLIN | April | 535% more users visited | More momondo users searched in flights to Lisbon from Dublin in April than any other month |
Best One-Way Price | €31 |
|---|---|
Best Round-Trip Price | €123 |
Fastest flight time | 2h 45m |
Popular in | June |
We recommend purchasing flights from Ireland to Lisbon 0 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 €164. In the past 72 hours, momondo users found flights from Ireland to Lisbon for as low as €78.
Those flying to Lisbon could potentially find better pricing at Cascais Aerodrome Airport (19 km from Lisbon city centre) depending on the month and departure airport.
Prices for flights to Lisbon Humberto Delgado Airport were last updated today.
The number of operators available for flights to Lisbon Humberto Delgado Airport is 9 as of July 2025.
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 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.
We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.
Yes. momondo allows you to filter the results for flights to Lisbon to just show those with flexible booking policies.
momondo helps you find the best flight to Lisbon by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.
Price alerts on flights to Lisbon 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.