Search Cardiff → Dublin in September
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Flights from Cardiff to Dublin in September
Planning a trip from Cardiff to Dublin in September? Find the best flights and seasonal tips. Flight time: 51m.
Flying in September
Dublin typically sees daytime highs around 17°C and overnight lows around 10°C in September, based on the last 3 years. Expect roughly 103 mm of rain across the month.
Top things to do in Dublin
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Dublin to Cliffs of Moher, including Wild Atlantic Way and Galway
★ 4.9(24,393 reviews)· 13 hrs
From €75
St Patrick's Cathedral, Book of Kells and Dublin Castle Tour
★ 4.8(1,335 reviews)· 3h 30m
From €119
Dublin Jameson Distillery and Guinness Storehouse Guided Tour
★ 4.6(2,937 reviews)· 4 hrs
From €138
Guinness Storehouse Experience
★ 4.4(5,219 reviews)· 2 hrs
From €30
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Nearby airports
Near Cardiff
- Bristol International Airport (BRS)43 km
- Exeter International Airport (EXT)74 km
Fly Cardiff to Dublin in a different month
More about this route
FAQs — Cardiff to Dublin in September
We don't have real fare data for September on this route yet — use the search box above for live prices.