Cheap flights from Dulles Intl (IAD) to Ireland

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Dulles Intl (IAD) to Ireland

All the information you need to plan the best IAD to DUB flight in 2021: compare Dulles Intl to Ireland flight prices with the expected peak season, weather and rainfall in Ireland.
How far in advance should I book a flight from Washington Dulles Intl Airport to Ireland?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 42% on flights from Washington Dulles Intl Airport to Ireland compared to booking the week you need them. Waiting 60 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $734. For sooner than that we have options available in the next 3 days from $929.

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

February is one of the best times of the year to fly to Ireland from Washington Dulles Intl Airport. Prices for February average $658 per person but you can even find prices for as low as $415. The most expensive prices can be found in the month of August. Opting for a February flight can save you 35% on your journey compared to booking in February

When is the cheapest time to fly from Washington Dulles Intl Airport to Ireland (IAD - IE0)?

When flying from Washington Dulles Intl Airport to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Dulles Intl to Ireland in September, October 2021

The best prices found for IAD to Ireland flights for September, October
14 Oct - 31 Oct
$316pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
25 Oct - 22 Nov
$317pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
13 Oct - 31 Oct
$320pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl

Washington Dulles Intl to Ireland 2021 flight deals

Cheap flights to Ireland from Dulles Intl found for this year
29 Dec - 9 Mar
$275pp
IAD
Washington Dulles Intl
SAS
 
1 STOP
DUB
Dublin
DUB
Dublin
SAS
 
1 STOP
IAD
Washington Dulles Intl
18 Nov - 28 Nov
$280pp
IAD
Washington Dulles Intl
SAS
 
1 STOP
DUB
Dublin
DUB
Dublin
SAS
 
1 STOP
IAD
Washington Dulles Intl
23 Nov - 28 Nov
$281pp
IAD
Washington Dulles Intl
SAS
 
1 STOP
DUB
Dublin
DUB
Dublin
SAS
 
1 STOP
IAD
Washington Dulles Intl

Non-stop flights to Ireland from Dulles Intl

Save time with Dulles Intl to Ireland direct flight deals
25 Nov - 30 Nov
$354pp
IAD
Washington Dulles Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
IAD
Washington Dulles Intl
18 Oct - 25 Oct
$357pp
IAD
Washington Dulles Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
IAD
Washington Dulles Intl
17 Feb - 27 Feb
$387pp
IAD
Washington Dulles Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
IAD
Washington Dulles Intl

Last minute flights from Dulles Intl to Ireland

Late deals on round-trip flights to Ireland from Dulles Intl, departing today and this week
1 Oct - 9 Oct
$370pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
2 Oct - 11 Oct
$393pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
2 Oct - 8 Oct
$433pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl

One-way flights to Ireland from Washington Dulles Intl

The cheapest one-way flights from Dulles Intl to Ireland
2:20 pm - 1:05 am
Aer Lingus
Nonstop
6h 45m
IAD - DUB
Aer Lingus
$364
BudgetAir
12:15 pm - 7:45 am
SAS
2 Stops
14h 30m
IAD - DUB
SAS
$373
KAYAK
5:55 pm - 7:00 am
TAP AIR PORTUGAL
1 Stop
32h 05m
IAD - DUB
TAP AIR PORTUGAL
$399
FlightHub

Related info for your journey

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

Flight FAQs

From Dulles Intl to Ireland

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

Some of our airline partners flying from Washington Dulles Intl to Ireland have new flexible policies in place due to COVID-19. Aer Lingus, Icelandair, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Aer Lingus with this kind of flexibility.

Are flight prices decreasing from Washington Dulles Intl Airport to Ireland 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 Washington Dulles Intl Airport and Ireland 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 Washington Dulles Intl Airport to Ireland for under $300 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl Airport to Ireland for under $300. The cheapest flight booked recently is on SAS for just $254, but on average you can expect to pay $282.

Are there nonstop flights from Washington Dulles Intl Airport to Ireland for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington Dulles Intl Airport to Ireland under $400. A good price for a nonstop flight from Washington Dulles Intl Airport to Ireland is less than $458.

Are there last-minute flights available from Washington Dulles Intl Airport to Ireland for under $400?

There are currently 20+ open flights from Washington Dulles Intl Airport to Ireland within the next 7 days for less than $400.

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

One-way options have recently been found by users for as low as $319 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include SAS from $348 and Aer Lingus from $362 one-way.

What are the most popular airlines that fly from Washington Dulles Intl Airport to Ireland?

When booking a flight from Washington Dulles Intl Airport to Ireland, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

What are the cheapest flights from Washington Dulles Intl Airport to Ireland?

Looking for the cheapest flight from Washington Dulles Intl Airport to Ireland? While on average our users pay $1,921, our data indicates the cheapest price to be $294. The most popular route (Washington Dulles Intl - Dublin), is priced around $274.

What are the most reliable airlines from Washington Dulles Intl Airport to Ireland?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington Dulles Intl Airport to Ireland on time: Etihad Airways(53%), Aer Lingus(53%), British Airways(53%.)

What are the most popular routes from Washington Dulles Intl Airport to Ireland?

The most popular flight routes from Washington Dulles Intl Airport to Ireland are Washington Dulles Intl - Dublin, Washington Dulles Intl - Shannon and Washington Dulles Intl - Cork.

Related searches

Flights to Ireland from Dulles Intl
Flights to Dulles Intl Flights to Ireland Flights from Dulles Intl

Rent a Car

Car Rentals in Ireland

COVID Restrictions

View COVID Travel Restrictions for Ireland

Do I need a COVID test to fly to Ireland from Dulles Intl?

Information is based on travel restrictions from Washington Dulles Intl to Ireland

Most visitors from Washington Dulles Intl need to provide a negative COVID-19 test result and/or quarantine to enter Ireland.

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Ireland.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Ireland.

Do I need a test to fly back to Dulles Intl from Ireland?

Returning to Washington Dulles Intl from Ireland

COVID-19 testing requirements
Visitors from Ireland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from Ireland are not required to quarantine after entering Washington Dulles Intl.

Hide COVID Travel Restrictions for Ireland

Destination points for flights from Dulles Intl to Ireland

Select to see more specific information for flights from Dulles Intl to all places in Ireland.

Destination information for Ireland

Things to know before you go - useful duration and weather info for your trip from Dulles Intl to Ireland.
Today's exchange rate
$1 = €0.86

Airports servicing Washington

Airports servicing

Dublin (DUB)
Galway (GWY)
Knock (NOC)
Cork (ORK)
Shannon (SNN)

Top 10 airlines flying from Washington Dulles Intl to Ireland

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to Ireland 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
Delta
$142 $836 No cancel fee N/A
SAS
$278 $451 No cancel fee 77%
American Airlines
$280 $760 No cancel fee 71%
British Airways
$290 $925 No cancel fee 70%
WOW air
$345 $518 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by WOW air. Please check directly on their website for additional information.

Icelandair
$358 $672 No cancel fee 76%
Air France
$396 $414 No cancel fee 77%
Aer Lingus
$415 $853 No cancel fee N/A
Air Canada
$442 $735 No cancel fee 67%
TAP AIR PORTUGAL
$450 $502 No cancel fee N/A
Home Europe Ireland Cheap flights from Dulles Intl to Ireland