Cheap flights from District of Columbia to Dublin from €252

If you aren’t able to travel during the month of January, then book flights to Dublin from District of Columbia during February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €492.

Our data shows that Tuesday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €601. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around €619. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

Our data shows that the cheapest District of Columbia to Dublin flights are usually those with departure times in the afternoon. Our users have found flights to Dublin in the afternoon for as low as €601. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €616 on average. Flights to Dublin from District of Columbia in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Washington, D.C. Dulles Intl to Dublin for the best District of Columbia - Dublin flight prices

You are more likely to see cheaper flights to Dublin from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €604 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from District of Columbia for as low as €555 on momondo.

There is only 1 cabin class available to choose from on District of Columbia to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

14 flights are operational daily from District of Columbia to Dublin as of April 2026. The most popular departure time for this route is 17:00, with 65% of flights per day taking off in the evening.

101 flights are operational weekly from District of Columbia to Dublin as of April 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.