Cheap flights from Dublin to Portsmouth from £489

Travelers frequently search for route combinations, such as Dublin and London, Manchester, Birmingham, Edinburgh, Aberdeen, Bristol, Glasgow, Leeds, Liverpool, Chișinău, Southampton, Barcelona, Newcastle upon Tyne, Madrid, Bucharest, Istanbul, Paris, Stockholm, Belfast, İzmir.

Travelers frequently search for route combinations, such as Portsmouth and Orlando, Guayaquil, Sofia, Cusco, Manchester, Istanbul, Madrid, Brussels, Portland, London, Muscat, Vilnius, Dhaka, Budapest, Doha, San Juan, Karachi, Reykjavik, Grand Rapids, Kochi.

The main airport in Dublin is Dublin. It is also served by Dublin, Shannon, Belfast International, Cork, George Best Belfast City, Isle of Man, Ireland West Airport Knock, City of Derry, Donegal.

The main airport in Portsmouth is Portsmouth International Airport at Pease. It is also served by Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Manchester–Boston Regional, Bangor International, Portsmouth International Airport at Pease, Lebanon Municipal, Knox County Regional, Augusta State.

Currently, you can fly between Dublin and Portsmouth with Aer Lingus, Allegiant Air, BREEZE, JetBlue Airways, WestJet.

If you don’t have specific dates for your trip between Dublin and Portsmouth, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Dublin and Portsmouth, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Dublin. The main one is Dublin and other nearby airports include Dublin, Shannon, Belfast International, Cork, George Best Belfast City, Isle of Man, Ireland West Airport Knock, City of Derry, Donegal

There are a number of airports in and around Portsmouth. The main one is Portsmouth International Airport at Pease and other nearby airports include Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Manchester–Boston Regional, Bangor International, Portsmouth International Airport at Pease, Lebanon Municipal, Knox County Regional, Augusta State.