Direct (nonstop) flights from Dublin to Dulles
2 airlines fly nonstop from Dublin Airport (DUB) to Washington Dulles International (IAD). It's 3,404 miles (5,478 km), about 8h 5m in the air. Operated by Aer Lingus, United Airlines.
Aer Lingus
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Dublin to Dulles with one stop · direct emits 520 kg CO₂ per passenger
Looking for the return flight?
IAD → DUB: Flights from Dulles to DublinOther direct flights from Dublin
Direct flights from Dulles (IAD)
Frequently Asked Questions
How long is the direct flight from Dublin to Dulles?
A nonstop flight from Dublin (DUB) to Dulles (IAD) takes approximately 8 hours and 5 minutes. The distance is 3,404 miles (5,478 km).
Which airlines fly nonstop from Dublin to Dulles?
2 airlines: Aer Lingus, United Airlines.
Is there a nonstop flight from Dublin to Dulles?
Yes. 2 airlines: Aer Lingus, United Airlines.
How far is Dublin from Dulles?
The flight distance from Dublin to Dulles is 3,404 miles (5,478 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to New York.
What is the time difference between Dublin and Dulles?
Dulles is 5 hours behind Dublin. (Europe/Dublin vs America/New_York.)
Will I experience jet lag flying from Dublin to Dulles?
Maybe mild — 5-hour difference. Most people adjust in a day or two.
What type of aircraft flies from Dublin to Dulles?
At 8h 5m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from Ireland to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Dublin to Dulles?
Roughly 520 kg CO2 per passenger one-way. That's about the same as driving 2,600 km.
Is the return flight from Dulles to Dublin also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Dublin to Dulles?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Dublin Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.