Find cheap airlines flights from Lisbon to Dublin

Choose from 3 carriers that fly from Lisbon to Dublin, including TAP Air Portugal, Aer Lingus, and Ryanair. Enjoy the cheapest tickets on this route with Ryanair.

Book direct flights from Lisbon to Dublin: One way flights from $29, round trip flights from $58. Find flight deals for the next 3 months below.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Lisbon to Dublin

The distance between Lisbon and Dublin is about 1,643.26 km. It takes around 2 hours 50 minutes on average to fly from Lisbon to Dublin. The most popular month to Dublin is August. The off-season for travel is December.

Cheapest one-way flight price$29
Cheapest round-trip ticket price$58
Off-season for travelDecember
Peak season for travelAugust
Flight distance1,643.26 km
Average flight time2 hours 50 minutes
Popular airlineTAP Air Portugal

When is the cheapest time to fly from Lisbon to Dublin?

The cheapest time for Lisbon to Dublin flights: Dec 7 to Dec 14 — one way flight prices from $29.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer direct flights from Lisbon to Dublin?

    At the moment, you can catch a nonstop flight from Lisbon to Dublin with the following airlines, including: TAP Air Portugal Aer Lingus Ryanair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 50 minutes to fly from Lisbon (LIS) to Dublin (DUB).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Lisbon to Dublin 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.
  • Based on Trip.com data in the past 4 weeks, there is 33 flight per week flying from Lisbon to Dublin. You can check the weekly schedule for popular airlines on this route below: TAP Air Portugal: S/M/T/-/T/F/- -- TP1324 (14:14) Ryanair: S/M/T/W/T/F/S -- FR7137 (21:50) Ryanair: S/M/T/W/T/F/S -- FR651 (10:36)
  • The cheapest months to fly from Lisbon to Dublin is December, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Lisbon to Dublin on November 25, 2025 with Ryanair, with prices starting at $28.
  • You can land at any one of the following hubs in Dublin, with Humberto Delgado Airport to Dublin Airport (LIS-DUB) is by far the most common option on this route: Dublin Airport (DUB).
  • The time difference between Dublin and Lisbon is 0h.
  • Tickets can only be changed or canceled 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.