Cheap Flights from Lisbon (LIS) to Dublin (DUB)

Frequently Asked Questions

• What are the cheapest flights from Lisbon to Dublin (LIS-DUB)?

  Based on Trip.com data, Ryanair offers one-way fares as low as US$45 on Cheapest nonstop routes (e.g. LIS to DUB on Wed, Jun 24), while Ryanair offers Cheapest nonstop round-trips from US$107 departing on Fri, Jun 12 and returning on Tue, Jun 16.

• 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: Ryanair TAP Air Portugal 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 Lisbon to Dublin?

  It takes about 2 hours 47 minutes to fly from Lisbon to Dublin.

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

  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.

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

  Based on Trip.com data in the past 4 weeks, there is 2 flight per week flying from Lisbon to Dublin. You can check the weekly schedule for popular airlines on this route below: Ryanair: S/M/T/W/T/-/S -- FR7137 (22:42) Ryanair: S/-/T/W/T/F/S -- FR651 (15:47)

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

  To find best deals on flights from Lisbon to Dublin, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jun 24, with one-way flights priced at just US$45.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Dublin travel is around August.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Lisbon (LIS) to Dublin (DUB) the cheapest?

  The cheapest months to fly from Lisbon to Dublin is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Lisbon to Dublin on?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Lisbon to Dublin on May 26, 2026 with Ryanair, with prices starting at US$90.

• Which airports can I fly to for Dublin from Lisbon?

  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).

• Is there any time difference between Lisbon and Dublin?

  The time difference between Dublin and Lisbon is 0h.

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

  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.