Cheap flights from Lisbon to Dublin
Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Dublin are usually found in January or February, booked 49 days in advance, depart on a Monday or Wednesday and return on a Saturday
Cheap flight deals from Lisbon to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 July 2025.
Popular in | July |
|---|---|
Cheapest in | January |
Average price | C$ 278 |
Good round-trip deal | C$ 231 or less |
Good one-way deal | C$ 408 or less |
Best time to book a flight from Lisbon to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from Lisbon with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Lisbon to Dublin
How far ahead should I book a flight from Lisbon to Dublin?
Use this chart to determine the optimal time to book a round-trip flight from Lisbon to Dublin. Price data was last updated on 25 July 2025.
The best time to book flights from Lisbon to Dublin is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Lisbon to Dublin?
Currently, January is the cheapest month in which you can book a flight from Lisbon to Dublin (average of C$ 458). Flying from Lisbon to Dublin in December is currently the most expensive (average of C$ 760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LIS to DUB?
Find hourly flight availability from Lisbon to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.
It’s typically best to fly out from Lisbon to Dublin in the morning. Doing so could potentially save you 35% on the flight price compared to flying in the afternoon, which is usually more expensive.
Related info for your journey
Find useful and relevant information for your journey from Lisbon to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.
Top airline flying from Lisbon to Dublin
Discover the top airline that operate flights from Lisbon to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Lisbon to Dublin?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dublin from Lisbon today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Lisbon to Dublin?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dublin from Lisbon.
Can Cheapflights find flights from Lisbon to Dublin with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Lisbon to Dublin, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Lisbon to Dublin become cheaper?
Yes, Cheapflights offers price alerts on Lisbon to Dublin flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.