Cheap Flights Dublin – Guernsey from £79

Flight FAQs

• Which airlines offer the cheapest flights from Dublin (DUB) to Guernsey (GCI)?

  Based on Trip.com data, Aurigny Air Services offers one-way fares as low as £79 on Cheapest nonstop routes (e.g. DUB to GCI on Thu, Apr 9), while Aurigny Air Services offers Cheapest nonstop round-trips from £142 departing on Thu, May 7 and returning on Sun, May 10.

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

  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 Guernsey 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 can I find the best deals on flights from Dublin to Guernsey?

  To find best deals on flights from Dublin to Guernsey, 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 Thu, Apr 9, with one-way flights priced at just £79.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Aurigny Air Services.
  · 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 Guernsey travel is around January.
  · Get exclusive promo codes for Trip.com app users.

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

  The cheapest months to fly from Dublin to Guernsey is October, when demand for travel is lower.

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

  After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Dublin to Guernsey on March 29, 2026 with Aurigny Air Services, with prices starting at £149.

• What is the time difference between Dublin and Guernsey?

  The time difference between Guernsey and Dublin is 0h.

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

  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.