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Cheap flights from Washington, D.C. to Dublin

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Find the cheapest flights from Washington, D.C. to Dublin

Cheap return flights

These are some of the best return flight deals from Washington, D.C. to Dublin that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Dublin.

Cheap last-minute flights

Planning a quick getaway from Washington, D.C. to Dublin? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Dublin, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Washington, D.C. to Dublin

Find recent round-trip train or bus tickets from Washington, D.C. to Dublin.

All round-trip flight deals to Dublin

The cheapest plane tickets to Dublin found on KAYAK recently.
IAD-DUB
6h 45mdirect
DUB-IAD
8h 10mdirect
American Airlines
Find Deal
IAD-DUB
7h 00mdirect
DUB-IAD
8h 20mdirect
Air Canada
Find Deal
IAD-DUB
6h 45mdirect
DUB-IAD
8h 10mdirect
Aer Lingus
Find Deal
IAD-DUB
7h 00mdirect
DUB-IAD
8h 20mdirect
Lufthansa
Find Deal
IAD-DUB
7h 00mdirect
DUB-IAD
8h 20mdirect
IAD-DUB
7h 00mdirect
DUB-IAD
8h 20mdirect
United Airlines
Find Deal
IAD-DUB
6h 45mdirect
DUB-IAD
8h 10mdirect
British Airways
Find Deal
IAD-DUB
6h 45mdirect
American Airlines
Find Deal
IAD-DUB
7h 00mdirect
Air Canada
Find Deal
IAD-DUB
6h 45mdirect
Aer Lingus
Find Deal
IAD-DUB
7h 00mdirect
Lufthansa
Find Deal
IAD-DUB
7h 00mdirect
IAD-DUB
7h 00mdirect
United Airlines
Find Deal
IAD-DUB
6h 45mdirect
British Airways
Find Deal

See travel insights to Dublin from

How to get the cheapest flight ticket from Washington, D.C. to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Dublin?

The month of February is, on average, the cheapest month to fly to Dublin from Washington, D.C., with most prices found around R8 571. The month of January is another great option to travel to Dublin, with average flight prices from Washington, D.C. averaging around R8 967.

What is the cheapest Washington, D.C. to Dublin flight route?

Fly from Washington, D.C. Dulles Intl to Dublin for the best Washington, D.C. - Dublin flight prices

How far in advance should I book a flight to Dublin?

Most flyers found that booking tickets 54 days in advance of their planned departure date is the best time to get cheap flights to Dublin. During this timeframe, flight prices are around R11 782. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Washington, D.C. for as low as R167 636 on momondo.

What cabin class options are available on Washington, D.C. to Dublin flights?

There are 2 cabin classes available to choose from on Washington, D.C. to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Washington, D.C. to Dublin flight prices changed over time?

As of December 2024, prices for Washington, D.C. to Dublin flights are approximately 84% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Washington, D.C. to Dublin (WAS to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Dublin

Direct flights

None
There are no direct flights from Washington, D.C. to Dublin. There are no popular flight routes from Washington, D.C. to Dublin.

  • How far is Washington, D.C. to Dublin by plane?

    The distance between Washington, D.C. and Dublin is about 5438,3 km.

  • When did momondo last update prices for flights from Washington, D.C. to Dublin Airport?

    Prices for flights from Washington, D.C. to Dublin Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Dublin?


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Dublin?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Dublin. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Dublin with flexible booking policies on momondo?

momondo does allow users to show only those flights to Dublin from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Dublin?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Dublin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.


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