Cheap flights from Dublin from €18

Recently, our users have seen Aer Lingus, Ryanair, and British Airways offering the cheapest flights from Dublin. Aer Lingus has flights from Dublin to Bristol from €35, Ryanair has flights from Dublin to Cardiff starting at €38, and British Airways are operating flights from Dublin to London for €43.

Currently, the cheapest flight from Dublin found by our users is for €18 to Bristol. Prices will vary according to several factors such as departure date and time, but on average you can expect to pay around €132 to travel from Dublin to Bristol.

momondo users have found that the most frequent flights from Dublin are to London, London Heathrow Airport and Amsterdam. On average, services to these destinations operate 68, 57, and 32 times daily.

Airlines including Aer Lingus, Ryanair and American Airlines frequently fly from Dublin. You can view other airlines by performing a quick search in the form above.

The cheapest first-class flight from Dublin is to London Heathrow Airport, costing €4,054.

Prices for flights from Dublin Airport are refreshed on a daily basis.

There are 52 operators available for flights from Dublin Airport as of July 2026.

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport.

The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.