Cheap flights from Washington Dulles to Dublin from $449
Updated 2026-07-28
3396 miles great-circle distance, typically flown in 7h 14m with 8 airlines operating direct service from Washington Dulles (IAD) to Dublin (DUB). Fares on this corridor stay relatively stable across the year — booking 4–8 weeks ahead and choosing a midweek departure typically secures the best price.
Flying from Washington Dulles
Washington Dulles International is United Airlines' Mid-Atlantic hub and the larger of the two Washington-region airports. Metro's Silver Line extension opened in 2022, running from the airport's underground station directly to downtown Washington DC in around 50 minutes for $7. International long-haul through IAD is the deepest of any DC-area airport, with United, BA, Virgin Atlantic, Lufthansa, Air France, Qatar, Emirates and Ethiopian all running daily flights to global hubs.
Arriving in Dublin
Dublin Airport is 10 km north of central Dublin. Aircoach and Dublin Bus 16 run direct to the centre. Aer Lingus is the dominant transatlantic carrier with US Customs and Border Protection pre-clearance — passengers clear US immigration before boarding the return flight. Cheapest US fares are November (post-summer) and January–February; peak demand is mid-June through mid-September.
Who flies IAD to DUB?
| Airline | IATA | Flight time | Cabin |
| United Airlines | UA | 7h 14m | Economy |
| British Airways | BA | 7h 14m | Economy |
| Virgin Atlantic | VS | 7h 14m | Economy |
| Lufthansa | LH | 7h 14m | Economy |
| Air France | AF | 7h 14m | Economy |
| Qatar Airways | QR | 7h 14m | Economy |
| Emirates | EK | 7h 14m | Economy |
| Ethiopian Airlines | ET | 7h 14m | Economy |
8 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.
Washington to Dublin FAQs
Direct flights from Washington Dulles (IAD) to Dublin (DUB) take approximately 7h 14m for the 3396-mile journey, plus 30–60 minutes of taxi, climb and descent. Total airport-to-airport time depends on cruise winds and air-traffic queueing on approach.
8 carriers operate direct service from Washington Dulles (IAD) to Dublin (DUB): United Airlines, British Airways, Virgin Atlantic, Lufthansa, Air France and 3 more. Frequencies vary by season and carrier — United Airlines typically operates the highest weekly count on this corridor.
Visa-free for US passport holders up to 90 days. US Customs and Border Protection pre-clearance available at Dublin and Shannon airports. Always check travel.state.gov for the latest entry requirements before booking.
Dublin (DUB) is the primary international airport for Dublin. Allow 30–60 minutes for the ground transfer by train, express bus, taxi or rideshare depending on traffic and time of day. See the airport's official website for current train and shuttle timetables.