€245 Find Cheap Flights from Washington to Ireland

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Ireland.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington to Ireland is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Washington to Ireland with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

American Airlines connects Washington to Ireland with 10 flights per week and both British Airways and Aer Lingus also offer 10 flights per week.

There are 6 airports in Ireland. The busiest airport is Dublin Airport (DUB), with 85% of all flights arriving there.

Based on KAYAK data, the cheapest day to fly to Ireland is Saturday when return tickets can be as cheap as €757. On the other hand, the most expensive day to fly is Saturday, when return prices are €757 on average.

The cheapest time of day to fly to Ireland is generally in the evening, when round-trip flights cost €561 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Ireland is generally in the evening, which is peak travel time and where the average cost of a ticket is €561.

The cheapest ticket to Ireland from Washington found in the last 72 hours was to Dublin, at €888 return. The most popular route is Seattle (SEA) to Dublin (DUB) and the cheapest return airline ticket found on this route in the last 72 hours was €888.

The cheapest month for flights from Washington to Ireland is January, when tickets cost €652 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of round-trip tickets is €1,206 and €1,050 respectively.

To get a below-average price on the flight from Washington to Ireland, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

From Washington, there are direct flights to Ireland from one city. This city is Seattle and there are 30 direct flights each week.

There are around 5 direct flights from within Washington to Ireland every day. All flights depart in the evening.

Each week there are around 30 direct flights from within Washington to Ireland. The most common day for departures is Monday, with 20% of flights taking off on this day.

An average direct flight from Washington to Ireland takes 17h 39m, covering a distance of 11739 km. The shortest route is Seattle (SEA) to Dublin (DUB) with an average flight time of 9h 00m.

There aren’t any medium-haul (3-6 hour flight duration) or short-haul (up to 3 hour flight duration) flights to Ireland. Instead, there are 30 long-haul flights (6-12 hour flight duration), with the most arriving from Seattle.

Based on KAYAK flight searches, the most popular destination is Dublin (94% of total searches to Ireland). The next most popular destinations are Shannon (4%) and Cork (2%). Searches for flights to Milltown (Kerry) (0%) are also popular.