£34 Find Cheap Flights from Dublin to Portsmouth – Compare and Save

When flying out of Dublin you’ll be using Dublin. Portsmouth does not have its own airport so you’ll be flying into nearby Southampton Eastleigh airport, which is 14.7 mi away.

Direct flights cover the 268 miles separating Dublin and Portsmouth in about 1h 40m.

7 direct flights run between Dublin and Portsmouth on a daily basis. On average, there are about 49 departures each week.

Consider leaving on a Monday and avoid Tuesdays if you're looking for the best rates. For your return to Dublin, you’ll find the best rates on Wednesdays and the most expensive ones on Thursdays.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dublin to Portsmouth.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portsmouth from Dublin is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Portsmouth with an airline and back to Dublin with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portsmouth from Dublin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.