Cheap flights from Dublin to Washington (DUB–IAD)
Ireland
United States
Aer Lingus and United Airlines fly Dublin to Washington (DUB–IAD) nonstop and back, a great-circle distance of 5,460 km (3,400 mi).
- From
- DUB
- Dublin
- To
- IAD
- Washington
- Nonstop
- Yes · 2 airlines
- Airlines
- EI · UA
- Cheapest fare found
- €358 one-way
- Distance
- 5,460 km (3,400 mi)
- Time difference
- Washington 5 hours behind
- Most flights
- United Airlines
- Time in the air
- 7h 25m · 6h 16m back
- On time (Touchdown Index)
- 78.4%
- Flights a week
- EI ~10 · UA ~11
- Aircraft seen
- Boeing 757-200 · Airbus A321neo
Checked against sources:· How we verify
Dublin to Washington fares by month
Cheapest one-way fare found: €358 for November 2026 on KLM (1 stop).
- Nov ’26€358
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.
Dublin to Washington: frequently asked questions
Fares: Aviasales price cache, 8 October 2026; tracked flights between 6 September and 3 October 2026, from public ADS-B data.
How much is a flight from Dublin (DUB) to Washington Dulles (IAD)?
From €358 one-way, the cheapest fare found for November 2026 on KLM with 1 stop (found 8 October 2026).
How long is the DUB–IAD flight?
7h 25m wheels-up to wheels-down, the median of 108 tracked flights; IAD–DUB took 6h 16m.
Which airlines fly DUB–IAD direct?
Aer Lingus and United Airlines.
What is the time difference between Dublin and Washington?
Washington is 5 hours behind Dublin: a DUB departure at noon is 07:00 local time in IAD.
Is DUB–IAD usually on time?
78.4% of 162 DUB–IAD flights landed within 15 minutes of their usual time; 4.3% were over an hour late.
How many DUB–IAD flights a week?
Aer Lingus 10 and United Airlines 11 each way.
What aircraft fly DUB–IAD?
Boeing 757-200 and Airbus A321neo.
Washington to Dublin: the return flight (IAD–DUB)
All 2 airlines also fly IAD–DUB nonstop.
The return takes 6h 16m in the air (median of 63 tracked flights), 69 minutes shorter than DUB–IAD.
Airlines flying DUB–IAD nonstop
| Airline | Usually takes off (DUB time) | Type | Alliance | Notes |
|---|---|---|---|---|
 Aer Lingus EI | 12:48–16:59 | hybrid | — | — |
| United Airlines UA | 08:57–12:54 | full-service | Star Alliance | — |
One-stop alternatives to flying DUB–IAD nonstop
One airline on both legs; check it's sold as one ticket.
- Via Newark (EWR) with United Airlines: 5,470 km (3,400 mi) flown, almost no further than nonstop.
- Via Keflavík (KEF) with
Icelandair: 5,990 km (3,720 mi) flown, 10% further than nonstop. - Via Detroit (DTW) with
Delta Air Lines: 6,210 km (3,860 mi) flown, 14% further than nonstop. - Via London (LHR) with
British Airways: 6,350 km (3,950 mi) flown, 16% further than nonstop. - Via Charlotte (CLT) with
American Airlines: 6,490 km (4,030 mi) flown, 19% further than nonstop.
DUB–IAD route map
More from Dublin and Washington
Other arrivals in United States
Also nonstop from DUB, nearest to IAD first (straight-line distance):
- DUB–PHL: Philadelphia · 216 km (134 mi) from IAD
- Pittsburgh (PIT) airport guide · 293 km (182 mi) from IAD
- DUB–EWR: Newark · 341 km (212 mi) from IAD
- Raleigh (RDU) airport guide · 361 km (224 mi) from IAD
- DUB–JFK: New York · 366 km (228 mi) from IAD
Explore the airlines’ route maps
Plan your arrival at Washington Dulles International Airport (IAD)
Departure
Dublin Airport
Dublin (DUB), Dublin. 2 terminals. In our data, 42 airlines fly nonstop from DUB to 199 destinations.
View DUB airport guide →Arrival
Washington Dulles International Airport
2 ways into Washington, fastest from 35 min:
- Metrorail Silver Line 55 min–1h 05m · $2.25–6.75
- Washington Flyer taxi 35 min–1h
Onward from Washington
Places you can't fly to nonstop from DUB, but can from IAD — for a stopover or a second leg.
Related routes
Sources
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — Aer Lingus routes from Dublin (airlines and destinations table, checked 2026-09-25)
- aerlingus.com — Dublin–UK routes; Aer Lingus Regional flights operated by Emerald Airlines
- en.wikipedia.org — current destination list, cross-checked 2026-09-25 (terminated routes removed)
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.
Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.