Ireland to United States · 3,395 miles (5,464 km)

Dublin (DUB) to Dulles (IAD) flights

2 airlines fly nonstop from Dublin (DUB) to Dulles (IAD): Aer Lingus and United Airlines. The two airports are 3,395 miles (5,464 km) apart. United Airlines is in Star Alliance. There are also 44 ways to fly it with one stop, through Hartford, New York and Boston and more.

Airlines flying nonstop from DUB to IAD

  • Aer Lingus logo
    Aer LingusNot in an alliance · bookable with 2 programsWho books it
  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book DUB to IAD with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

DUB to IAD with one stop

44 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Hartford (BDL)Aer Lingus, then United Airlines
    Aer Lingus logo
    United Airlines logo
  • Via New York (EWR)United Airlines the whole way
    Aer Lingus logo
    United Airlines logo
    United Airlines logo
  • Via Boston (BOS)Delta Air Lines, Aer Lingus and 1 more, then United Airlines
    Delta Air Lines logo
    Aer Lingus logo
    JetBlue Airways logo
    United Airlines logo
  • Via Philadelphia (PHL)American Airlines and Aer Lingus, then United Airlines
    American Airlines logo
    Aer Lingus logo
    United Airlines logo
  • Via New York (JFK)Delta Air Lines the whole way
    Delta Air Lines logo
    Aer Lingus logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Halifax (YHZ)WestJet, then United Airlines
    WestJet logo
    United Airlines logo
  • Via Montreal (YUL)Air Canada the whole way
    Air Canada logo
    Air Canada logo
    United Airlines logo
  • Via Toronto (YYZ)Air Canada the whole way
    Air Canada logo
    Aer Lingus logo
    Air Transat logo
    +1
    Air Canada logo
    United Airlines logo
  • Via Pittsburgh (PIT)Aer Lingus, then United Airlines
    Aer Lingus logo
    United Airlines logo
  • Via Edinburgh (EDI)Aer Lingus, Ryanair and 1 more, then United Airlines
    Aer Lingus logo
    Ryanair logo
    Ryanair UK logo
    United Airlines logo
  • Via Reykjavik (KEF)Icelandair the whole way
    Icelandair logo
    Icelandair logo
    United Airlines logo
  • Via Cleveland (CLE)Aer Lingus, then United Airlines
    Aer Lingus logo
    United Airlines logo
  • Via Raleigh/Durham (RDU)Aer Lingus, then United Airlines
    Aer Lingus logo
    United Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    United Airlines logo
  • Via London (LHR)British Airways the whole way
    British Airways logo
    Aer Lingus logo
    British Airways logo
    United Airlines logo
    Virgin Atlantic logo
See all 44 in Routes

DUB to IAD: common questions

Which airlines fly nonstop from DUB to IAD?

Aer Lingus and United Airlines (Star Alliance) fly nonstop from Dublin (DUB) to Dulles (IAD).

How far is Dublin from Dulles by plane?

Dublin (DUB) and Dulles (IAD) are 3,395 miles (5,464 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book DUB to IAD award flights?

15 programs can book at least one of the nonstop airlines: Aer Lingus AerClub, Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands and 7 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does DUB to IAD cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for DUB to IAD with taxes and fees.

Where can I connect between Dublin and Dulles?

The most direct connections are through Hartford (BDL), New York (EWR), Boston (BOS), Philadelphia (PHL) and New York (JFK). On 21 of them the same airline flies both flights, for example United Airlines through New York.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.