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Cheap flights from Dublin to Washington

19 nonstop flights a week. Operated by 2 airlines, about 8h 13m in the air, 3,382 mi (5,443 km). Tickets from $387, nonstop from $584.

Flights from Dublin to Washington

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Filters

Best fares from Dublin to Washington

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $387 6 December 2026, with a connection Cheapest nonstop $584 6 December 2026, Aer Lingus Cheapest weekend departure $398 Sat, 12 December 2026 Cheapest month December 2026 tickets from $387

Dublin to Washington at a glance

flight time, from 7h 50m to 8h 30m
8h 13m
straight-line distance
3,382 mi (5,443 km)
flights a week
19
next flight
10 November
first and last departure
12:05 - 15:50
lowest price, with a connection, 6 December
$387
lowest nonstop price
$584
airlines
2

Dublin to Washington flight schedule

19 flights a week, 5 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
UA 229
United Airlines
12:05 Dublin, terminal 2
15:20 Washington Dulles International
8h 15m
Daily
Airbus A320
EI 117
Aer Lingus
12:20 Dublin, terminal 2
15:45 Washington Dulles International
8h 25m
Mon, Tue, Thu, Fri, Sat, Sun
Airbus A320
EI 119
Aer Lingus
15:50 Dublin, terminal 2
19:20 Washington Dulles International
8h 30m
Mon, Tue, Wed, Thu, Fri, Sun
Airbus A320

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 27 March.

FlightDepartsArrivesDurationDaysAircraft
EI 117
Aer Lingus
11:25 Dublin, terminal 2
15:50 Washington Dulles International
8h 25m
Seasonal
Airbus A320
UA 311
United Airlines
08:50 Dublin, terminal 2
11:50 Washington Dulles International
8h
Seasonal
Boeing 757-200
UA 229
United Airlines
12:30 Dublin, terminal 2
15:35 Washington Dulles International
8h 5m
Seasonal
Boeing 757-200
EI 117
Aer Lingus
12:35 Dublin, terminal 2
15:45 Washington Dulles International
8h 10m
Seasonal
Airbus A320
EI 119
Aer Lingus
16:25 Dublin, terminal 2
19:15 Washington Dulles International
7h 50m
Seasonal
Airbus A320

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Washington is 5 hours behind Dublin. The search shows seat availability and the price for your date.

Airlines flying Dublin to Washington

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Aer Lingus12 a week United Airlines7 a week

Airports

Where flights from Dublin to Washington depart and land

Departure from Dublin

Dublin DUB

19 flights a week, terminal 2, 6 mi (9 km) from the city centre

About the airport

Arrival in Washington

Washington Dulles International IAD

19 flights a week, 22 mi (36 km) from the city centre

About the airport

When to visit Washington

Weather by month

Best time to visit: April, May, September and October, +20° to +26° by day. In November it is +14° by day and +4° at night, with 8 rainy days.

Jan
+6° −2° 8 days
Feb
+9° −1° 10 days
Mar
+15° +3° 8 days
Apr
+20° +8° 11 days
May
+24° +13° 12 days
Jun
+29° +18° 12 days
Jul
+31° +21° 16 days
Aug
+30° +20° 13 days
Sep
+26° +17° 11 days
Oct
+20° +10° 8 days
Nov
+14° +4° 8 days
Dec
+9° 0° 9 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Dublin to Washington?
A nonstop flight takes 8 hours 13 minutes on average, from 7h 50m to 8h 30m depending on the flight.
How far is Washington from Dublin?
3,382 mi (5,443 km) in a straight line between the cities.
Which airlines fly nonstop from Dublin to Washington?
Aer Lingus (12 a week) and United Airlines (7 a week).
How many flights a day are there from Dublin to Washington?
There are 19 a week, about 2.7 a day on average.
When are the first and last flights from Dublin to Washington?
The first departure is at 12:05 (UA229), the last at 15:50 (EI119). Local time.
What is the cheapest upcoming date to fly from Dublin to Washington?
6 December 2026 (Sunday): from $387 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Dublin to Washington?
Aer Lingus: nonstop tickets from $584 on 6 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Dublin and Washington?
Washington is 5 hours behind Dublin. Schedule times on this page are local to each airport.
Which Dublin airport do flights to Washington leave from?
Dublin (19 a week).