Cheap flights from Dublin to Washington Dulles Intl

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How to find the cheapest flight from
Dublin (DUB) to Washington Dulles Intl (IAD)

All the information you need to plan the best DUB to IAD flight in 2021: compare Dublin to Washington Dulles Intl flight prices with the expected peak season, weather and rainfall in Washington Dulles Intl.
DUB - IAD
Price
£266 - £440
IAD
Temperature
8 - 31 °C
IAD
Rainfall
64 - 113 mm

Popular in

July

High demand for flights, 25% potential price rise

Cheapest in

February

Best time to find cheap flights, 19% potential price drop

Round-trip from

£266

From Dublin to Washington Dulles Intl

One-way from

£181

One-way flight from Dublin to Washington Dulles Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Dublin to Washington Dulles Intl?

To save on the cost of your flight from Dublin to Washington Dulles Intl, book at least 34 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £526 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £614.

What is the cheapest month to fly from Dublin to Washington Dulles Intl?

Our data shows that February tends to be the cheapest month to fly to Washington Dulles Intl from Dublin. Users have commonly found prices around £481 for the month, but tickets can be as low as £322. Due to multiple factors, prepare for potentially higher prices in July.

Cheap flights from Dublin to Washington Dulles Intl in April, May 2021

The best prices found for DUB to IAD flights in April, May
25 Apr - 21 May
£256pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
24 Apr - 21 May
£261pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
23 Apr - 14 May
£262pp
DUB
Dublin
Multiple airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Air France
 
1 STOP
DUB
Dublin

Dublin to Washington Dulles Intl 2021 flight deals

Cheap flights to Washington Dulles Intl from Dublin found for this year
25 Apr - 21 May
£256pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
7 Sep - 10 Oct
£259pp
DUB
Dublin
SWISS
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
SWISS
 
1 STOP
DUB
Dublin
24 Apr - 21 May
£261pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin

Direct flights to Washington Dulles Intl from Dublin

Save time with Dublin to Washington Dulles Intl direct flight deals
8 Sep - 9 Oct
£499pp
DUB
Dublin
Aer Lingus
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Aer Lingus
Direct
DUB
Dublin

Last-minute flights from Dublin to Washington Dulles Intl

Late deals on return flights to Washington Dulles Intl from Dublin, departing today and this week
25 Apr - 21 May
£256pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
29 Apr - 16 May
£261pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
27 Apr - 16 May
£262pp
DUB
Dublin
Multiple airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Air France
 
1 STOP
DUB
Dublin

One-way flights to Washington Dulles Intl from Dublin

The cheapest one-way flights from Dublin to Washington Dulles Intl
01:55 - 10:50
Lufthansa
2 stops
13h 55m
DUB - IAD
Lufthansa
£182
Lufthansa
01:55 - 17:09
KLM
2 stops
20h 14m
DUB - IAD
KLM
£435
KLM
08:30 - 11:30
Aer Lingus
Direct
8h 00m
DUB - IAD
Aer Lingus
£549
AerLingus

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dublin</span> to <span class="emphasized">Washington Dulles Intl</span> flights.

Flight FAQs

From Dublin to Washington Dulles Intl

Are flight prices decreasing from Dublin to Washington Dulles Intl due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Dublin and Washington Dulles Intl for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Dublin to Washington Dulles Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Aer Lingus, United Airlines, and British Airways flying from Dublin to Washington Dulles Intl have implemented new flexible cancellation policies.

Can I find flights from Dublin to Washington Dulles Intl for under £287 on Cheapflights?

Yes, there are multiple flights from Dublin to Washington Dulles Intl for under £287. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £256, but on average you can expect to pay £278.

Are there direct flights from Dublin to Washington Dulles Intl for under £503 on Cheapflights?

Cheapflights has 1 direct flight from Dublin to Washington Dulles Intl under £503. A good price for a direct flight from Dublin to Washington Dulles Intl is less than £499.

Are there last-minute flights available from Dublin to Washington Dulles Intl for under £287?

There are currently 19+ open flights from Dublin to Washington Dulles Intl within the next 7 days for less than £287.

Does it rain more in Dublin or Washington Dulles Intl?

In Dublin, there will be less rainfall in Dublin compared to Washington Dulles Intl over the next 23 days.

Is Dublin weather warmer or cooler than Washington Dulles Intl?

You can imagine temperatures to be in the 31 °C range in July. The weather in Washington Dulles Intl is generally hotter than Dublin's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long does is the flight from Dublin to Washington Dulles Intl?

Airlines like Aer Lingus, British Airways, and TAP AIR PORTUGAL fly from Dublin to Washington Dulles Intl in about 8h. The time it takes to get you to your destination can typically vary by up to 6h 35m. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Dublin to Washington Dulles Intl return?

Cheapflights users have booked flights from Dublin to Washington Dulles Intl from £257 return. Other airlines that can offer you cheap pricing are SWISS, from £260, and KLM, from £268. These flights start at 22% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Dublin to Washington Dulles Intl one-way?

One-way options have recently been found by users for as low as £177 on KLM. Other airlines that offer cheap prices include Lufthansa from £182 and Aer Lingus from £549 one-way.

Related searches

Flights to Washington Dulles Intl from Dublin
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Alternative routes for Dublin to Washington Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Washington Dulles Intl

Things to know before you go - useful duration and weather info for your trip from Dublin to Washington Dulles Intl.
Today's exchange rate
£1 = $1.40
Flight duration
7h 27m
Average temperature for April in Washington Dulles Intl
21.0 °C
Avg rainfall for April in Washington Dulles Intl
93.0 mm

Airports servicing Dublin

Airports servicing Washington

Top 7 airlines flying from Dublin to Washington Dulles Intl

The chart below displays the airlines Cheapflights users travelling from Dublin to Washington Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
British Airways
£320 £438 No cancel fee 70%
Search British Airways flights
Air France
£313 £463 No cancel fee 77%
Search Air France flights
Icelandair
£371 £472 No cancel fee 76%
Search Icelandair flights
Lufthansa
£353 £522 No cancel fee 76%
Search Lufthansa flights
Aer Lingus
£330 £550 No cancel fee N/A
Search Aer Lingus flights
Air Canada
£329 £561 No cancel fee 67%
Search Air Canada flights
United Airlines
£347 £563 No cancel fee 69%
Search United Airlines flights

Hourly flight availability from Dublin to Washington Dulles Intl

See what time of day planes typically take off from Dublin towards Washington Dulles Intl.
Early morning Midnight to 6 AM 80% of flight departures
Morning 6 AM to midday 20% of flight departures
Afternoon Midday to 6 PM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Dublin to Washington Dulles Intl
See how many times per day planes take to the skies headed from Dublin to Washington Dulles Intl.
Sunday
3 daily flights
Monday
3 daily flights
Tuesday
4 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
3 daily flights
Saturday
3 daily flights
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