Dublin travel guide
Dublin is a compact, walkable capital with Georgian squares, historic pubs, literary landmarks and easy day trips to the Irish coast and countryside.
Best time to visit Dublin
May to September has the longest days and mildest weather, and is the busiest period.
Expect rain in any season. March is busy around St Patrick's Day on the 17th, when the city holds a festival and parade.
Getting to Dublin
Dublin Airport (DUB) has direct flights from many US cities and offers US Customs and Border Protection preclearance, so you clear US immigration before flying home. Express buses run to the city centre.
Recent round-trip fares Aviasales travellers found recently. Tap a route to see that trip and today's price on Aviasales.
Getting around
On foot
Most central sights, from Trinity College to Temple Bar and St Stephen's Green, are within a short walk.
Buses, Luas tram and DART
Dublin Bus and the Luas tram cover the city; the DART coastal train runs to seaside towns like Howth and Dalkey. A Leap card or contactless payment works across them.
Top things to do in Dublin
1. Trinity College and the Book of Kells
Ireland's oldest university, home to the illuminated 9th-century manuscript and the Long Room library.
See tours & prices ›2. Guinness Storehouse
A seven-floor visitor experience in the St James's Gate brewery, ending in a rooftop bar with city views.
See tours & prices ›3. Cliffs of Moher day trip
Sea cliffs on the west coast, reached on full-day coach tours that often stop in Galway or the Burren.
See tours & prices ›4. Howth coastal walk
A fishing village on a headland north of the city, with a cliff path and harbour seafood, reached by DART.
See tours & prices ›Practical tips
- Pack a waterproof jacket whatever the season.
- Tipping around 10% is common in restaurants with table service but not expected in pubs.
- If you plan to drive in Ireland, remember traffic keeps to the left.
Dublin travel FAQ
How many days do you need in Dublin?
Two to three days for the city. Add a day or two for the Cliffs of Moher, Glendalough or the Wicklow Mountains.
What is US preclearance at Dublin Airport?
You go through US immigration and customs in Dublin before your flight, so you arrive in the US as a domestic passenger.
Is Dublin walkable?
Yes. The centre is compact, and most major sights are within 20 to 30 minutes of each other on foot.