$584 Cheap American Airlines flights Dublin (DUB) to Washington (IAD)

View $584 flight on Sun, Dec 21, 2025Opens in a new window

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$584 Cheap American Airlines flights Dublin (DUB) to Washington (IAD)

Prices were available within the past 7 days and start at $584 for one-way flights and $504 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Mar 5 - Sun, Mar 15
DUB
Dublin
IAD
Washington
$504 Roundtrip, found 1 day ago
$504
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Mar 5 from Dublin to Washington, returning Sun, Mar 15, priced at $504 found 1 day ago
Flights from Dublin (DUB) to Washington (IAD)
Origin airport
Dublin
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United
Popular airline
Aer Lingus
Distance
3395 mi
Average flight time
2 hours 58 mins

Frequently asked questions

How much is an American Airlines flight from Dublin Airport (DUB) to Washington Dulles Intl. Airport (IAD)?
Scoring cheap one-way American Airlines flights from DUB to IAD from $584 on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $504 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DUB to IAD with American Airlines?
American Airlines flights to Washington are typically more affordable in the quieter months of January and February. Whether you need a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Dublin Airport (DUB) to Washington Dulles Intl. Airport (IAD) with American Airlines?
Snagging the best American Airlines deals from DUB to IAD often comes down to booking at the right moment. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What's more, you can pocket 17% on average by buying your tickets on a Sunday rather than a Friday, which is usually the most expensive day to book.* It's smart to kick off your flight search about one month before your travel dates.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does American Airlines fly nonstop from Dublin Airport (DUB) to Washington Dulles Intl. Airport (IAD)?
Click on the "Nonstop" filter when searching for direct American Airlines flights from DUB to IAD. It's also a great way to compare other carriers offering the same nonstop route.
What is the earliest American Airlines flight from DUB to IAD?
To find the earliest departure from DUB to IAD with American Airlines, filter your search by "Morning" and "Early Morning." Choosing an early flight usually means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does American Airlines fly into in Washington?
American Airlines flights from Dublin Airport (DUB) to Washington come in to Washington Dulles Intl. Airport (IAD). This is the main entry point to this destination.
What type of plane does American Airlines fly from Dublin Airport (DUB) to Washington Dulles Intl. Airport (IAD)?
Set off on an American Airlines flight from Dublin Airport (DUB) to Washington Dulles Intl. Airport (IAD), and you'll usually be on an Airbus A321neo. Bear in mind though, that the aircraft type can vary due to operational reasons.
Can I change or cancel my American Airlines flight from Dublin Airport (DUB) to Washington Dulles Intl. Airport (IAD)?
Changes are often free within 24 hours of making your booking, but your airline may add a charge after that time. For more details about altering your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to change your plans without extra charges, apply the "Changes included" or "No cancel fee" filter when organizing your trip.

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