On this page, you can find and buy flights from Washington, D.C. to Dublin. This 5,456 km route is served regularly, with a flight frequency of about 23 flights per week.
Flights on this route are operated by UA and EI. Ticket prices are dynamic, so use the low price calendar to find the best deal. Also, check in advance how to get to the airport of departure and how to get from the arrival airport to the city.
The table shows direct flights Washington, D.C. → Dublin on the selected date. The flight takes approximately 7 h. Regular flights are operated by United Airlines and Aer Lingus. Departures from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport airports, arrivals at Dublin Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Washington, D.C. — Dublin by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 693 in y, and the most expensive are around AED 1,507 in n. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
The weather in Dublin is most favorable in July, when the average high reaches 18.9°C. January is considered the coldest period with daytime temperatures around 7.6°C, while the peak rainfall occurs in September.
The lowest flight cost was recorded for July 2026, starting AED 696. The most expensive month to book is March 2027, when the ticket price increases to AED 1,512.
For your trip, July is the optimal choice, combining affordable fares with comfortable temperatures. It is best to avoid booking for the spring months if budget savings are your priority.
Two airlines operate on the route from Washington to Dublin, with the primary carriers being United Airlines and Aer Lingus. Regular direct flight service is available, including approximately 23 flights per week. A detailed schedule, departure time information, and connection options are provided in the interactive list below.
Flights Washington, D.C. — Dublin depart from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport and arrive at Dublin Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The average direct flight time for the 5,456 km distance is approximately 6 hours 30 minutes, depending on the specific flight and weather conditions.
Regular flights between these cities are operated by United Airlines and Aer Lingus.
Yes, direct flights are available on this route, allowing you to reach Ireland without any additional layovers.
Airfares are constantly changing. You can find the current minimum price for the coming months in the low price calendar on this page.
Flights from the USA arrive at Dublin International Airport (DUB).
Where travelers fly most — pick a route and check prices
