Aer Lingus OneWay Washington to Dublin

Aer Lingus One-Way Flights: Washington (IAD) to Dublin (DUB)

Destina Holidays has special deals with Aer Lingus for one-way flights from Washington Dulles (IAD) to Dublin Airport (DUB). Book with confidence and enjoy exclusive fares on Ireland's flag carrier.

Dublin is Ireland's capital, known for its literary heritage, Georgian architecture, vibrant pub culture, and the famous Guinness Storehouse. Aer Lingus offers direct and convenient service from the US to Ireland.

24-hour free cancellation is available for U.S. customers, in accordance with airline and regulatory policies.

Flight Information: Washington to Dublin

Aer Lingus operates one-way and return services from Washington to Dublin. All flights arrive at Dublin Airport (DUB), Ireland's largest airport and a gateway to the rest of Europe.

*Fares are subject to availability and may vary based on travel dates and booking class.

More One-Way Options to Dublin

Destina Holidays also offers Aer Lingus one-way deals from other North American cities to Dublin:

• Toronto to Dublin
• New York to Dublin
• Boston to Dublin
• Philadelphia to Dublin
• Vancouver to Dublin
• Calgary to Dublin
• Montreal to Dublin

Why Visit Dublin?

Dublin blends centuries of history with a modern, welcoming atmosphere. From Trinity College and the Book of Kells to Temple Bar and the Guinness Storehouse, the city offers something for every traveler.

Top Attractions in Dublin

• Guinness Storehouse - Learn the story of Ireland's famous stout with city views from the Gravity Bar
• Trinity College & Book of Kells - Historic university and ancient illuminated manuscript
• Temple Bar - Lively cultural quarter with pubs, galleries, and street performers
• Dublin Castle - Former seat of British rule and now a major heritage site
• St. Patrick's Cathedral - Ireland's largest church and national cathedral
• Phoenix Park - One of Europe's largest urban parks, home to Dublin Zoo

Best Time to Visit Dublin

Spring (April–May) and autumn (September–October) offer mild weather and fewer crowds. Summer is peak season with longer days and festivals; winter can be chilly but ideal for cozy pub visits and lower fares.