Find cheap flights from Dublin to Washington Dulles Airport

DUB - IAD

Find cheap flights from Dublin to Washington Dulles Airport

Round-trip
Economy
Dublin (DUB)
Washington Dulles Intl
Thu 7/9
Thu 7/16
Any month
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Good to know

Low season

January Best time to beat the crowds with an average 19% drop in price.

High season

July Most popular time to fly with an average 32% increase in price.

Average price of a round-trip

$479 (avg. price over the last 2 weeks)

Good deal for a round-trip

$493 or less

When to book flights from Dublin to Washington Dulles Intl

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $498 or less.
  • The cheapest flight from Dublin to Washington Dulles Airport was found 81 days before departure, on average.
  • Book at least 2 weeks before departure in order to get a below-average price.
  • High season is considered to be June, July and August. The cheapest month to fly is January.
  • Morning departure is around 7% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Dublin to Washington Dulles Airport flights

Are flight prices cheaper from Dublin to Washington Dulles Airport because of Coronavirus (COVID-19)?

How long does a flight from Dublin to Washington Dulles Airport take?

How many flights are there between Dublin and Washington Dulles Airport?

Which airlines provide the cheapest flights from Dublin to Washington Dulles Airport?

Do I need a passport to fly between Dublin and Washington Dulles Airport?

Which airlines fly most frequently between Dublin and Washington Dulles Airport?

What’s the cheapest day of the week to fly Dublin to Washington Dulles Airport?

How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

Top 5 airlines serving Dublin to Washington Dulles Intl

Scores according to KAYAK customer reviews

8.1
Virgin Atlantic
Overall score based on 1,565 reviews
8.3
Boarding
7.8
Comfort
8.6
Crew
8.0
Entertainment
7.8
Food
Airline reviews
Read more about Virgin Atlantic

Book cheap flights from Dublin to Washington Dulles Airport (round-trip)

Airports
Origin
Dublin
$323
only
$323
Destination
Washington
$323
only
$323
Thu, Oct 29
DUB
Dublin Airport
IAD
Washington Dulles Airport
14h 10m
Sun, Nov 1
IAD
Washington Dulles Airport
DUB
Dublin Airport
29h 30m
Trip: 4 days
Based on null reviews
Fri, Nov 6
DUB
Dublin Airport
IAD
Washington Dulles Airport
8h 10m
Thu, Nov 12
IAD
Washington Dulles Airport
DUB
Dublin Airport
11h 30m
Trip: 7 days
Based on null reviews
Sat, Oct 17
DUB
Dublin Airport
IAD
Washington Dulles Airport
12h 15m
Sun, Oct 25
IAD
Washington Dulles Airport
DUB
Dublin Airport
16h 58m
Trip: 9 days
Based on null reviews
Sun, Sep 20
DUB
Dublin Airport
IAD
Washington Dulles Airport
11h 55m
Thu, Oct 1
IAD
Washington Dulles Airport
DUB
Dublin Airport
9h 30m
Trip: 12 days
Based on null reviews
Fri, Nov 6
DUB
Dublin Airport
IAD
Washington Dulles Airport
25h 45m
Thu, Nov 12
IAD
Washington Dulles Airport
DUB
Dublin Airport
11h 40m
Trip: 7 days
Based on null reviews
Fri, Nov 20
DUB
Dublin Airport
IAD
Washington Dulles Airport
14h 55m
Sat, Nov 28
IAD
Washington Dulles Airport
DUB
Dublin Airport
16h 58m
Trip: 9 days
Based on null reviews
Fri, Nov 20
DUB
Dublin Airport
IAD
Washington Dulles Airport
12h 00m
Sat, Nov 28
IAD
Washington Dulles Airport
DUB
Dublin Airport
13h 50m
Trip: 9 days
Based on null reviews
Sun, Sep 20
DUB
Dublin Airport
IAD
Washington Dulles Airport
16h 16m
Thu, Oct 1
IAD
Washington Dulles Airport
DUB
Dublin Airport
18h 35m
Trip: 12 days
Based on null reviews
Fri, Nov 6
DUB
Dublin Airport
IAD
Washington Dulles Airport
8h 10m
Thu, Nov 12
IAD
Washington Dulles Airport
DUB
Dublin Airport
6h 50m
Trip: 7 days
Based on null reviews
Thu, Jul 30
DUB
Dublin Airport
IAD
Washington Dulles Airport
12h 25m
Thu, Aug 6
IAD
Washington Dulles Airport
DUB
Dublin Airport
10h 00m
Trip: 8 days
Based on null reviews
Fri, Nov 6
DUB
Dublin Airport
IAD
Washington Dulles Airport
11h 55m
Thu, Nov 12
IAD
Washington Dulles Airport
DUB
Dublin Airport
9h 40m
Trip: 7 days
Based on null reviews
Thu, Nov 19
DUB
Dublin Airport
IAD
Washington Dulles Airport
33h 00m
Fri, Nov 27
IAD
Washington Dulles Airport
DUB
Dublin Airport
11h 40m
Trip: 9 days
Based on null reviews
Thu, Jul 23
DUB
Dublin Airport
IAD
Washington Dulles Airport
12h 25m
Mon, Aug 31
IAD
Washington Dulles Airport
DUB
Dublin Airport
18h 28m
Trip: 40 days
Based on null reviews
Fri, Nov 6
DUB
Dublin Airport
IAD
Washington Dulles Airport
8h 10m
Thu, Nov 12
IAD
Washington Dulles Airport
DUB
Dublin Airport
11h 40m
Trip: 7 days
Based on null reviews
Thu, Jul 23
DUB
Dublin Airport
IAD
Washington Dulles Airport
12h 25m
Thu, Sep 3
IAD
Washington Dulles Airport
DUB
Dublin Airport
13h 35m
Trip: 43 days
Based on null reviews
Fri, Oct 9
DUB
Dublin Airport
IAD
Washington Dulles Airport
11h 50m
Sat, Oct 24
IAD
Washington Dulles Airport
DUB
Dublin Airport
21h 00m
Trip: 16 days
Based on null reviews
Thu, Nov 19
DUB
Dublin Airport
IAD
Washington Dulles Airport
14h 10m
Fri, Nov 27
IAD
Washington Dulles Airport
DUB
Dublin Airport
18h 45m
Trip: 9 days
Based on null reviews
Thu, Jul 23
DUB
Dublin Airport
IAD
Washington Dulles Airport
12h 25m
Thu, Sep 3
IAD
Washington Dulles Airport
DUB
Dublin Airport
21h 35m
Trip: 43 days
Based on null reviews
Mon, Oct 12
DUB
Dublin Airport
IAD
Washington Dulles Airport
11h 55m
Fri, Oct 23
IAD
Washington Dulles Airport
DUB
Dublin Airport
9h 30m
Trip: 12 days
Based on null reviews
Thu, Jul 23
DUB
Dublin Airport
IAD
Washington Dulles Airport
32h 05m
Thu, Sep 3
IAD
Washington Dulles Airport
DUB
Dublin Airport
19h 00m
Trip: 43 days
Based on null reviews
Show more results

Book cheap flights from Dublin to Washington Dulles Airport (one-way)

Airports
Origin
Dublin
$209
only
$209
Destination
Washington
$209
only
$209
Sat, Jul 11
DUB
Dublin Airport
IAD
Washington Dulles Airport
12h 25m
Based on null reviews
Sat, Jul 11
DUB
Dublin Airport
IAD
Washington Dulles Airport
12h 25m
Based on null reviews
Sat, Jul 11
DUB
Dublin Airport
IAD
Washington Dulles Airport
14h 35m
Based on null reviews
Sat, Jul 11
DUB
Dublin Airport
IAD
Washington Dulles Airport
14h 35m
Based on null reviews
Sat, Jul 11
DUB
Dublin Airport
IAD
Washington Dulles Airport
11h 55m
Based on null reviews
Mon, Jul 6
DUB
Dublin Airport
IAD
Washington Dulles Airport
31h 10m
Based on null reviews
Fri, Jul 10
DUB
Dublin Airport
IAD
Washington Dulles Airport
27h 55m
Based on null reviews
Fri, Jul 10
DUB
Dublin Airport
IAD
Washington Dulles Airport
25h 20m
Based on null reviews
Mon, Jul 20
DUB
Dublin Airport
IAD
Washington Dulles Airport
27h 35m
Based on null reviews
Sat, Jul 11
DUB
Dublin Airport
IAD
Washington Dulles Airport
26h 40m
Based on null reviews
Sat, Jul 11
DUB
Dublin Airport
IAD
Washington Dulles Airport
27h 55m
Based on null reviews
Mon, Jun 29
DUB
Dublin Airport
IAD
Washington Dulles Airport
16h 24m
Based on null reviews
Sat, Jul 11
DUB
Dublin Airport
IAD
Washington Dulles Airport
14h 35m
Based on null reviews
Mon, Jul 20
DUB
Dublin Airport
IAD
Washington Dulles Airport
31h 10m
Based on null reviews
Sat, Jun 27
DUB
Dublin Airport
IAD
Washington Dulles Airport
16h 24m
Based on null reviews
Sat, Jul 11
DUB
Dublin Airport
IAD
Washington Dulles Airport
29h 50m
Based on null reviews
Fri, Jul 10
DUB
Dublin Airport
IAD
Washington Dulles Airport
27h 35m
Based on null reviews
Mon, Jul 6
DUB
Dublin Airport
IAD
Washington Dulles Airport
28h 50m
Based on null reviews
Sat, Jul 11
DUB
Dublin Airport
IAD
Washington Dulles Airport
29h 50m
Based on null reviews
Mon, Jul 20
DUB
Dublin Airport
IAD
Washington Dulles Airport
14h 30m
Based on null reviews
Show more results
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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