Question 1

How long does a flight from Washington, D.C. to Dublin take?

Accepted Answer

Direct flights cover the 3,393 miles separating Washington, D.C. to Dublin in about 6h 55m.

Question 2

How many flights are there between Washington, D.C. Dulles Intl Airport and Dublin per day?

Accepted Answer

Each day, there are 4 direct flights that take off from Washington, D.C. Dulles Intl Airport and land in Dublin, with an average flight time of 7h 02m. The most common departure time is 17:00 and most flights take off in the evening. Each week, there are 28 flights and there are the same number of flights each day (4).

Question 3

How many flights are there between Washington, D.C. Dulles Intl Airport and Dublin per day?

Accepted Answer

Each day, there are 4 direct flights that take off from Washington, D.C. Dulles Intl Airport and land in Dublin, with an average flight time of 7h 02m. The most common departure time is 17:00 and most flights take off in the evening. Each week, there are 28 flights and there are the same number of flights each day (4).

Question 4

What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Dublin?

Accepted Answer

In the last 5 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Dublin was £143 for a one-way ticket and £482 for a return.

Question 5

What’s the cheapest day of the week to fly from Washington, D.C. to Dublin?

Accepted Answer

For Washington, D.C. to Dublin, Monday is the cheapest day to fly on average and Saturday is the most expensive. Flying from Dublin back to Washington, D.C., the best deals are generally found on Tuesday, with Wednesday being the most expensive.

Question 6

What’s the cheapest day of the week to fly from Washington, D.C. to Dublin?

Accepted Answer

For Washington, D.C. to Dublin, Monday is the cheapest day to fly on average and Saturday is the most expensive. Flying from Dublin back to Washington, D.C., the best deals are generally found on Tuesday, with Wednesday being the most expensive.

Question 7

What’s the earliest departure time from Washington, D.C. to Dublin?

Accepted Answer

Early birds can take the earliest flight from Washington, D.C. Dulles Intl Airport at 17:15 and will be landing in Dublin at 05:15.

Question 8

What’s the latest departure time from Washington, D.C. to Dublin?

Accepted Answer

If you prefer to fly at night, the latest flight from Washington, D.C. Dulles Intl Airport to Dublin jets off at 22:35 and lands at 10:40.

Question 9

Which airlines offer Wi-Fi service onboard planes from Washington, D.C. to Dublin?

Accepted Answer

KLM, Delta, SWISS, and American Airlines offer inflight Wi-Fi service on the Washington, D.C. to Dublin flight route.

Question 10

Which aircraft models fly most regularly from Washington, D.C. to Dublin?

Accepted Answer

The Airbus A321neo is the aircraft model that flies most regularly on the Washington, D.C. to Dublin flight route.

Question 11

On which days can I fly direct from Washington, D.C. to Dublin?

Accepted Answer

There are direct flights from Washington, D.C. to Dublin on a daily basis.

Question 12

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Dublin?

Accepted Answer

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Dublin is January, where tickets cost £455 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is £820 and £749 respectively.

Question 13

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Dublin?

Accepted Answer

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Dublin is January, where tickets cost £455 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is £820 and £749 respectively.

Question 14

How does KAYAK find such low prices on flights from Washington, D.C. to Dublin?

Accepted Answer

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, D.C. to Dublin.

Question 15

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Dublin?

Accepted Answer

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

Question 16

What is the Hacker Fare option on flights from Washington, D.C. to Dublin?

Accepted Answer

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

Question 17

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Dublin?

Accepted Answer

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 to Dublin from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Question 18

How often are flights from Washington, D.C. to Dublin delayed?

Accepted Answer

Weekly flights between Washington, D.C. and Dublin historically see delays in approximately 16% of cases, with the average delay over the past year being 191 minutes.

Question 19

Which airline has the best punctuality record on Washington, D.C. to Dublin flights?

Accepted Answer

Based on our data, Aer Lingus have experienced the fewest delays on this route in the past 12 months, with only about 11% of their flights encountering any delays.

Question 20

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Question 21

What is the most punctual flight time for Washington, D.C. to Dublin flights?

Accepted Answer

Typically, flights leaving in the early afternoon tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

Question 22

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport and Dublin?

Accepted Answer

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 23

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport and Dublin?

Accepted Answer

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 24

Which airlines provide the cheapest flights from Washington, D.C. to Dublin?

Accepted Answer

In the past 5 days, the cheapest return tickets from Washington, D.C. to Dublin were found on Icelandair (£482) and United Airlines (£510).

Question 25

Which airlines provide the cheapest flights from Washington, D.C. to Dublin?

Accepted Answer

In the past 5 days, the cheapest return tickets from Washington, D.C. to Dublin were found on Icelandair (£482) and United Airlines (£510).

Question 26

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Dublin?

Accepted Answer

To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to Dublin, you should book around 2 weeks before departure, which saves you about 20% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Question 27

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Dublin?

Accepted Answer

To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to Dublin, you should book around 2 weeks before departure, which saves you about 20% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Question 28

Can I save money by flying with a stopover from Washington, D.C. Dulles Intl Airport to Dublin?

Accepted Answer

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £131 on average.

Question 29

Can I save money by flying with a stopover from Washington, D.C. Dulles Intl Airport to Dublin?

Accepted Answer

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £131 on average.

Question 30

How much is a return flight from Washington, D.C. Dulles Intl Airport to Dublin?

Accepted Answer

Flight prices are typical for this route right now.Flights to Dublin from Washington, D.C. Dulles Intl Airport usually cost between £468 and £646 in October.
The lowest price found in the past 5 days was £482 on Icelandair (3 Oct–8 Oct).

Low season	January
High season	August
Cheapest flight	£143

IAD - DUB

£143 Find Cheap Flights from Washington, D.C. to Dublin – Compare and Save

Everything you should know

Cheap Flights from Washington, D.C. to Dublin (IAD-DUB)

Recent return flight deals from Washington, D.C. to Dublin

Recent one-way flight deals from Washington, D.C. to Dublin

Recent last minute flight deals from Washington, D.C. to Dublin

Recent direct flight deals from Washington, D.C. to Dublin

KAYAK’s insights & trends for Washington, D.C. to Dublin flights

How much is a return flight from Washington, D.C. Dulles Intl Airport to Dublin?

What’s the cheapest day of the week to fly from Washington, D.C. to Dublin?

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Dublin?

Can I save money by flying with a stopover from Washington, D.C. Dulles Intl Airport to Dublin?

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Dublin?

Which airlines provide the cheapest flights from Washington, D.C. to Dublin?

How often are flights from Washington, D.C. to Dublin delayed?

What is the most punctual flight time for Washington, D.C. to Dublin flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Washington, D.C. to Dublin flights?

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport and Dublin?

How many flights are there between Washington, D.C. Dulles Intl Airport and Dublin per day?

How long does a flight from Washington, D.C. to Dublin take?

What’s the earliest departure time from Washington, D.C. to Dublin?

What’s the latest departure time from Washington, D.C. to Dublin?

Expert advice for your flight from Washington, D.C. to Dublin

Good to know - Cheap tickets from Washington, D.C. to Dublin

Low season

High season

Cheapest flight

When to book flights from Washington, D.C. to Dublin

FAQs for booking Washington, D.C. to Dublin flights

KAYAK’s top tips for finding a cheap flight from Washington, D.C. Dulles Intl Airport to Dublin

Prefer to fly direct from Washington, D.C. to Dublin?

Everything you need to know for your flight from Washington, D.C. to Dublin

Information on your arrival and departure airports

Cabin class types available on flights to Dublin

Complete your trip to Dublin with a hotel stay or car hire

Find direct flights to and from Washington, D.C. and Dublin

Flights to other popular destinations

Flights from domestic origins to Dublin

Choose which airport to fly into in Washington, D.C.

Find deals for your return flight