€402 Find Cheap Flights from Dublin to Washington Dulles Airport – Compare and Save

These are the earliest and latest flight times available from Dublin to Washington, D.C. Dulles Intl Airport:

• Earliest: departs at 08:50 and lands at 17:10
• Latest: departs at 16:35 and lands at 00:55.

The flight takes about 8h 20m.

Two cabin classes are available on flights from Dublin to Washington, D.C. Dulles Intl Airport:

• Economy class
• Business Class

A direct flight from Dublin to Washington, D.C. Dulles Intl Airport takes 8h 20m, covering 8,788 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Dublin to Washington, D.C. Dulles Intl Airport range from €516 to €711, with an average of €616 over the past 12 months. Anything below €516 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 11% above the €616 route average. Book 19 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average €505 return via Reykjavik Keflavik Intl (KEF), compared with €623 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €24–€89 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A321neo family is used most often on this route, operated mainly by Aer Lingus and Iberia. Other aircraft seen on the route include Boeing 757-200 variants.

Afternoon is the busiest departure period on Dublin to Washington, D.C. Dulles Intl Airport flights, with 100% leaving in that window. Morning departures account for 0%, Evening flights for 0%, and Night flights for 0%.

Aer Lingus is the only airline on the Dublin to Washington, D.C. Dulles Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Dublin to Washington, D.C. Dulles Intl Airport are currently higher than usual. Average one-way flight prices are about €736, which is 35% above the typical average for this route.

Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car hire companies, with daily rates starting from around €21 for economy cars. Top options include:

• Dollar
• Hertz
• Budget
• Sixt
• Thrifty

Flights from Dublin to Washington, D.C. Dulles Intl Airport usually depart from Dublin (DUB) and arrive at Washington, D.C. Dulles Intl (IAD).

Morning flights have the fewest delays on this route.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Dublin to Washington, D.C. Dulles Intl Airport route, 13% of flights were delayed in the past three months, with delays averaging 2h 32m.

One-stop flights from Dublin to Washington, D.C. Dulles Intl Airport most commonly connect through:

• Reykjavik Keflavik Intl (KEF) – 48% of one-stop connections
• London Heathrow (LHR) – 37% of one-stop connections
• Charlotte Douglas (CLT) – 5% of one-stop connections
• Frankfurt am Main (FRA) – 3% of one-stop connections

Yes. Flexible dates can save you up to 12% on flights from Dublin to Washington, D.C. Dulles Intl Airport. Thursday is the cheapest departure day at €574 return on average, while Saturday is the most expensive at €647, a difference of €73.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Dublin and Washington, D.C. Dulles Intl Airport. The airlines offering direct flights on this route include:

• Aer Lingus
• United Airlines

Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time of 10h 51m, compared to 11h 40m via London Heathrow (LHR) and 12h 14m via Paris Charles de Gaulle (CDG).

Washington, D.C. Dulles Intl Airport is 5 hours behind Dublin (Eastern Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

Walter E. Washington Convention Center is one of the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

Among airlines operating Dublin to Washington, D.C. Dulles Intl Airport flights:

• Aer Lingus: offers extra legroom; offers free seat selection
• United Airlines: offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Aer Lingus: a cabin bag and a checked bag in Economy class
• United Airlines: a cabin bag and a checked bag in Economy class
• Lufthansa: a cabin bag and a checked bag in Economy class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

There are several options. You can take the train; it'll get you there in 1h (with one train transfer) for around $11 (under €10). You take a 15min Silver Line Express Bus, which runs to the metro stop Wiehle-Reston East; from there, you can take a train directly into the city in 45min. There are also buses that run directly between the airport and the city; you can get the Metrobus 5A for around $7.50 (under €6.50), which will get you there in under 1h. If you use a taxi, you'll get there in 45min for around $60-70 (around €50-60), or using a ride-sharing app you'll pay around $45 (less than €40).

Before you arrive, you should get in touch with the person that's picking you up and agree on an Arrival Door (marked 1-7) on the Arrivals Level. The driver should follow signs for Arrivals, then wait in the Cell Phone Lot where they can wait for confirmation that you're ready for them at the Arrival Door — it's not permitted to wait at the Arrival Door, it's only for immediate pick-ups and drop-offs.