Aer Lingus flights from Washington, D.C. Dulles Intl Airport to Dublin (IAD - DUB)

• Can I get a flight from Washington, D.C. Dulles Intl Airport to Dublin on Aer Lingus for under $800?

  Washington, D.C. Dulles Intl Airport to Dublin flights on Aer Lingus are currently available under $800. 10 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

• How do most travelers feel about Aer Lingus?

  The general consensus from 67 Cheapflights users is that Aer Lingus is a 7.2/10. Select your travel dates above for updated prices on flights from Washington, D.C. Dulles Intl Airport to Dublin (IAD-DUB).

Currently, the most affordable month to book a Aer Lingus flight from Washington, D.C. Dulles Intl Airport to Dublin in November, with an average price of $505. Conversely, traveling with Aer Lingus from Washington, D.C. Dulles Intl Airport to Dublin in June will be the most expensive, with an average cost of $982. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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).