Cheap flights from Dublin to Washington Dulles Intl

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The best prices from Dublin to Washington Dulles Intl are usually found in January or November, booked 28 days in advance, depart on a Wednesday or Saturday and return on a Monday

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

DUB - IAD
Price
£295 - £539
IAD
Temperature
8 - 31 °C
IAD
Rainfall
64 - 113 mm
Popular in July High demand for flights, 32% potential price rise
Cheapest in January Best time to find cheap flights, 19% potential price drop
Round-trip from £295 From Dublin to Washington Dulles Intl
One-way from £283 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.
What is the cheapest day to fly return from Dublin to Washington Dulles Intl?

Users have found that flying from Dublin to Washington Dulles Intl on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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 61 days before your planned departure. Booking around this time can save you about 20% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £459 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £481.

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 £516 for the month, but tickets can be as low as £293. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Dublin to Washington Dulles Intl (DUB - IAD)?

It’s optimal to fly from Dublin to Washington Dulles Intl in the afternoon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the morning.

Cheap flights from Dublin to Washington Dulles Intl in August, September 2020

The best prices found for DUB to IAD flights in August, September
21 Aug - 12 Sep
£390pp
DUB
Dublin
Virgin Atlantic
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Virgin Atlantic
 
1 STOP
DUB
Dublin
9 Aug - 17 Aug
£392pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
8 Aug - 17 Aug
£398pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin

Dublin to Washington Dulles Intl 2020 flight deals

Cheap flights to Washington Dulles Intl from Dublin found for this year
20 Nov - 29 Nov
£320pp
DUB
Dublin
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Air Canada
   
2 STOPS
DUB
Dublin
20 Nov - 29 Nov
£323pp
DUB
Dublin
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Air Canada
   
2 STOPS
DUB
Dublin
6 Nov - 10 Nov
£334pp
DUB
Dublin
Virgin Atlantic
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Virgin Atlantic
 
1 STOP
DUB
Dublin

Direct flights to Washington Dulles Intl from Dublin

Save time with Dublin to Washington Dulles Intl direct flight deals
21 Nov - 22 Nov
£359pp
DUB
Dublin
Lufthansa
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Lufthansa
Direct
DUB
Dublin
20 Nov - 27 Nov
£360pp
DUB
Dublin
Lufthansa
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Lufthansa
Direct
DUB
Dublin
20 Nov - 27 Nov
£589pp
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
29 Jul - 20 Jun
£801pp
DUB
Dublin
Multiple airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Lufthansa
 
1 STOP
DUB
Dublin
29 Jul - 20 Jun
£833pp
DUB
Dublin
Lufthansa
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Lufthansa
 
1 STOP
DUB
Dublin
29 Jul - 20 Jun
£843pp
DUB
Dublin
Lufthansa
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Lufthansa
 
1 STOP
DUB
Dublin

One-way flights to Washington Dulles Intl from Dublin

The cheapest one-way flights from Dublin to Washington Dulles Intl
08:15 - 15:10
Icelandair
1 stop
11h 55m
DUB - IAD
Icelandair
£217
StudentUniverse
03:35 - 10:15
British Airways
1 stop
11h 40m
DUB - IAD
British Airways
£249
StudentUniverse
06:55 - 18:14
KLM
2 stops
16h 19m
DUB - IAD
KLM
£250
Gotogate

Related info for your journey

Useful info, stats and facts about Dublin to Washington Dulles Intl 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.

Can I find flights from Dublin to Washington Dulles Intl for under £400 on Cheapflights?

Yes, there are multiple flights from Dublin to Washington Dulles Intl for under £400. The cheapest flight booked recently is on Multiple Airlines for just £320, but on average you can expect to pay £348.

Are there direct flights from Dublin to Washington Dulles Intl for under £400 on Cheapflights?

Cheapflights has 8 direct flights from Dublin to Washington Dulles Intl under £400. A good price for a direct flight from Dublin to Washington Dulles Intl is less than £1332.

Are there last-minute flights available from Dublin to Washington Dulles Intl for under £900?

There are currently 5+ open flights from Dublin to Washington Dulles Intl within the next 7 days for less than £900.

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 24 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 Lufthansa, British Airways, and Icelandair fly from Dublin to Washington Dulles Intl in about 8h 10m. The time it takes to get you to your destination can typically vary by up to 3h 45m. 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 £256 return. Other airlines that can offer you cheap pricing are SWISS, from £264, and Lufthansa, from £265. These flights start at 30% 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 £137 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include KLM from £163 and Delta from £204 one-way.

Related searches

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Destination information for Washington Dulles Intl

Things to know before you go. Useful info for your trip from Dublin to Washington Dulles Intl
Today's exchange rate
£1 = $1.31
Average temperature for August in Washington Dulles Intl
31.0 °C
Avg rainfall for August in Washington Dulles Intl
87.0 mm

Airports servicing Dublin

Airports servicing Washington

Hourly flight availability from Dublin to Washington Dulles Intl

Early morning Midnight to 6 AM 100% of flight departures
Morning 6 AM to midday 0% 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
Sunday
3 daily flights
Monday
3 daily flights
Tuesday
3 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
3 daily flights
Saturday
3 daily flights