Cheap Flights to Dublin
$509 round trip from New Yorkseen Aug 18 · 30 Nov–8 Dec
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Overview
Flying to Dublin
Country
Ireland
Region
Europe
Airport
DUB
Cheapest month we saw
April ($358)
Fares by month
When is it cheapest to fly to Dublin?
Cheapest round trip we observed from New York, in USD, across the 7 months we hold fares for. Months we have not seen a fare for are not shown — they are not months without flights.
Climate
Weather in Dublin, month by month
The warmest month in Dublin is July, at an average high of 66°F; the coolest is January at 46°F. October brings the most rain.
| Month | High | Low | Rain | Ocean |
|---|---|---|---|---|
| January | 46°F | 39°F | 3.0 in | 45°F |
| February | 46°F | 37°F | 2.3 in | 46°F |
| March | 50°F | 39°F | 2.5 in | 46°F |
| April | 54°F | 41°F | 2.2 in | 50°F |
| May | 59°F | 48°F | 2.6 in | 57°F |
| June | 63°F | 52°F | 2.8 in | 64°F |
| July | 66°F | 55°F | 2.7 in | 63°F |
| August | 66°F | 55°F | 2.8 in | 63°F |
| Septemberthis month | 63°F | 52°F | 2.6 in | 63°F |
| October | 55°F | 48°F | 3.3 in | 59°F |
| November | 50°F | 43°F | 2.9 in | 52°F |
| December | 46°F | 39°F | 3.0 in | 48°F |
Ten-year average (2015–2024) of measured daily observations, not a brochure estimate.
Full Dublin guide coming soon
We're writing an in-depth guide to Dublin — attractions, food, hotels, transport and the best time to visit. Meanwhile, search live fares above and grab a deal.
Good to know
Flying to Dublin — your questions answered
- How much is a round trip flight to Dublin?
- The cheapest round trip we currently hold is $509 from New York (seen Aug 18 · 30 Nov–8 Dec). Across the 7 months we hold fares for, April is the cheapest month we have seen, at $358, and August the dearest at $629. These are prices a live search returned, not a standing offer, and they move daily.
- When is it warm in Dublin?
- No month in Dublin averages a daily high of 75°F or warmer — the warmest is July at 66°F, and the coolest is January at 46°F. These are ten-year averages (2015–2024) of measured observations, not estimates.
- What is the weather like in Dublin in September?
- In September, Dublin averages a daily high of 63°F and an overnight low of 52°F; about 2.6 inches of rain fall across the month; the sea averages 63°F. Ten-year measured averages — an individual week can differ.
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