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Amazing IAD to DUB Flight Deals

The cheapest flights to Dublin found within the past 7 days were $375 round trip and $171 one way. Prices and availability subject to change. Additional terms may apply.

FAQs about flights from Washington Dulles Intl. Airport (IAD) to Dublin Airport (DUB)

Are there direct flights from Washington, DC (IAD-Washington Dulles Intl.) to Dublin (DUB)?

Multiple airlines offer flights straight from Washington, DC (IAD-Washington Dulles Intl.) to Dublin (DUB). Among these are Aer Lingus and United Airlines — start with them if you want to get to Dublin (and vicinity) with minimal fuss.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Dublin (DUB), please visit our Customer Service Portal.

How long is the flight from Washington, DC (IAD-Washington Dulles Intl.) to Dublin (DUB)?

If you're flying from Washington to Dublin, you can expect the journey to take approximately 7 hours and 51 minutes. If this is longer than you would have liked, why not make the most of it? Read about where you're going, do some last-minute organizing and have a nap before the adventure starts.

What is the flight distance from Washington, DC (IAD-Washington Dulles Intl.) to Dublin (DUB)?

From Washington, DC (IAD-Washington Dulles Intl.) to Dublin (DUB), the flight distance is 3,666 mi. It's a long ride, so be sure to pack your basics. Earplugs and a pullover are some important items to begin with.

What airlines fly from Washington, DC (IAD-Washington Dulles Intl.) to Dublin (DUB)?

Locked in your travel dates? Want to fly nonstop from Washington to Dublin? With Aer Lingus offering as many as 40 flights each month, you'll be cruising above the clouds in next to no time.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

Washington Dulles Intl. to Dublin Flight FAQ

Traveling FromWashington Dulles Intl.
Traveling ToDublin
Shortest Flight Time hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price$375

Washington to Dublin Carriers and Route Information

Flight path for flights from Washington Dulles International Airport to Dublin Airport


Destination:
Distance:
3,968.00 miles


Airlines & Aircraft Used on IAD to DUB Flight Routes


Airline Carrier
Aircraft
American Airlines
Airbus A319
American Airlines
Airbus A320-100/200
American Airlines
Canadair Regional Jet
American Airlines
Canadair Regional Jet 700

Popular Flight Routes from Washington (IAD)

Travelers at IAD love to visit these top cities. Roam to the top destinations from Washington (IAD) today with the cheap prices from Travelocity!

Popular Flight Routes from Dublin (DUB)

Travelers at DUB love to visit these top cities. Roam to the top destinations from Dublin(DUB) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.