Cheap Flights from Dublin to Lisbon from $31

Frequently Asked Questions

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

  Based on Trip.com data, Ryanair offers one-way fares as low as $31 on Cheapest nonstop routes (e.g. DUB to LIS on Tue, Aug 25), while Ryanair offers Cheapest nonstop round-trips from $93 departing on Tue, Sep 8 and returning on Sun, Sep 13.

• Which airlines offer direct flights from Dublin to Lisbon?

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

• How long does it take to fly from Dublin (DUB) to Lisbon (LIS) and what is the distance?

  It takes around 2 hours 55 minutes to fly from Dublin (DUB) to Lisbon (LIS).

• 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 per week from Dublin to Lisbon?

  Based on Trip.com data in the past 4 weeks, there is 37 flight per week flying from Dublin to Lisbon. You can check the weekly schedule for popular airlines on this route below: Ryanair: S/M/T/W/T/F/S -- FR7138 (15:13) Ryanair: S/M/T/W/T/F/S -- FR652 (06:16) TAP Air Portugal: S/-/-/W/T/F/S -- TP1327 (05:46)

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

  To find best deals on flights from Dublin to Lisbon, 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 Tue, Aug 25, with one-way flights priced at just $31.
  · 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 Lisbon travel is around July.
  · Get exclusive promo codes for Trip.com app users.

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

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

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

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Dublin to Lisbon on July 22, 2026 with Ryanair, with prices starting at $131.

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

  You can land at any one of the following hubs in Lisbon, with Dublin Airport to Humberto Delgado Airport (DUB-LIS) is by far the most common option on this route: Humberto Delgado Airport (LIS).

• Is there any time difference between Dublin and Lisbon?

  The time difference between Lisbon and Dublin is 0h.

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

  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.