Cheap Flights Dublin to Lisbon from £16

Flight FAQs

• Which airlines offer the cheapest flights from Dublin to Lisbon?

  Based on Trip.com data, Ryanair offers Cheapest nonstop one-way flights from £16 (for example, DUB–LIS on Tue, Sep 29). For a Cheapest nonstop return flight, Ryanair offers fares from £52, departing on Tue, Oct 20 and returning on Sat, Oct 24.

• Which airlines offer direct flights from Dublin to Lisbon?

  At the moment, you can catch a direct flight from Dublin to Lisbon with the following airlines, including: TAP Air Portugal Ryanair Aer Lingus Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Dublin to Lisbon?

  A flight from Dublin (DUB) to Lisbon (LIS) takes an average of 2 hours 55 minutes.

• When is the best time to book flights from Dublin to Lisbon?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dublin to Lisbon is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there from Dublin to Lisbon each week?

  On average, 32 direct flights operate each week between Dublin and Lisbon. See below the schedules of the main airlines serving this route:
  TAP Air Portugal: S/-/-/W/T/F/S – TP1327 (departure at 05:45) Ryanair: S/M/T/W/T/F/S – FR7138 (departure at 15:07) Ryanair: S/M/T/W/T/F/S – FR652 (departure at 05:54)

• How can I find the best deals on flights from Dublin to Lisbon?

  Here are some tips for finding the best flight deals from Dublin to Lisbon on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Tue, Sep 29, with one-way fares from just £16.
  · Compare airlines. Ryanair currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. July is generally the busiest month for travel to Lisbon.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Dublin to Lisbon to get the best price?

  The cheapest month to book a flight from Dublin to Lisbon is usually November, when demand is lower.

• Which upcoming date is the cheapest for flights from Dublin to Lisbon?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Dublin to Lisbon on September 29, 2026 with Ryanair, with prices starting at £40.

• Which airports should you choose for flights from Dublin to Lisbon?

  Flights to Lisbon can arrive at: Humberto Delgado Airport (LIS). The most common route connects Dublin Airport and Humberto Delgado Airport (DUB–LIS).

• What is the time difference between Dublin and Lisbon?

  The time difference between Lisbon and Dublin is 0m.

• How can I change or cancel my flight ticket from Dublin to Lisbon?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average price of a one-way flight from Dublin to Lisbon?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Dublin to Lisbon is £168. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from Dublin to Lisbon?

  Based on Trip.com data for flights departing in the next 30 days, the average return fare from Dublin to Lisbon is £236. Fares vary by travel date, airline and availability.

• How do I book flights from Dublin to Lisbon on Trip.com?

  Enter Dublin and Lisbon, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

• Are there budget airlines on the Dublin to Lisbon route?

  Ryanairare the most popular budget airlines flying from Dublin to Lisbon. Check baggage, seat and payment fees before comparing the final price.