Currently, the most affordable month to book a Aer Lingus flight from Seattle to Dublin in November, with an average price of $505. Conversely, traveling with Aer Lingus from Seattle to Dublin in June will be the most expensive, with an average cost of $990. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$527
February
$530
March
$573
April
$668
May
$697
June
$990
July
$989
August
$832
September
$711
October
$616
November
$505
December
$506
DUB Temperature | 41 - 60.8 °F |
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If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).
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