Cheap flights from Ireland to Washington, D.C.

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How to find the cheapest flight from
Ireland to Washington, D.C. (WAS)

All the information you need to plan the best null to WAS flight in 2022: compare Ireland to Washington, D.C. flight prices with the expected peak season, weather and rainfall in Washington, D.C..
What is the cheapest month to fly from Ireland to Washington, D.C.?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from Ireland in February are about £392 on average during February, but can be found for as low as £220.

When is the cheapest time to fly from Ireland to Washington, D.C. (IE - WAS)?

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

How far in advance should I book a flight from Ireland to Washington, D.C.?

To save on the cost of your flight from Ireland to Washington, D.C., book at least 51 days before your planned departure. Booking around this time can save you about 46% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £464 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £609.

Cheap flights from Ireland to Washington, D.C. in July, August 2022

The best prices found for Ireland to WAS flights in July, August
30 Aug - 7 Sep
£318pp
DUB
Dublin
PLAY
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
PLAY
 
1 STOP
DUB
Dublin
30 Aug - 7 Sep
£392pp
DUB
Dublin
Lufthansa
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Lufthansa
Direct
DUB
Dublin
30 Aug - 7 Sep
£399pp
DUB
Dublin
Lufthansa
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Lufthansa
 
1 STOP
DUB
Dublin

Ireland to Washington, D.C. 2022 flight deals

Cheap flights to Washington, D.C. from Ireland found for this year
2 Dec - 7 Dec
£270pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
16 Nov - 30 Nov
£272pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
2 Dec - 7 Dec
£272pp
DUB
Dublin
PLAY
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
PLAY
 
1 STOP
DUB
Dublin

Cheap TAP AIR PORTUGAL flights from Ireland to Washington, D.C.

2 Dec - 7 Dec
£270pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
16 Nov - 30 Nov
£272pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
1 Dec - 7 Dec
£273pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin

Cheap Icelandair flights from Ireland to Washington, D.C.

2 Dec - 10 Dec
£299pp
DUB
Dublin
Icelandair
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Icelandair
 
1 STOP
DUB
Dublin
2 Dec - 10 Dec
£312pp
DUB
Dublin
Icelandair
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Icelandair
 
1 STOP
DUB
Dublin
14 Oct - 28 Oct
£339pp
DUB
Dublin
Icelandair
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Icelandair
 
1 STOP
DUB
Dublin

Direct flights to Washington, D.C. from Ireland

Save time with Ireland to Washington, D.C. direct flight deals
3 Nov - 12 Nov
£323pp
DUB
Dublin
Aer Lingus
Direct
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Aer Lingus
Direct
DUB
Dublin
14 Oct - 28 Oct
£325pp
DUB
Dublin
Aer Lingus
Direct
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Aer Lingus
Direct
DUB
Dublin
2 Dec - 7 Dec
£340pp
DUB
Dublin
Aer Lingus
Direct
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Aer Lingus
Direct
DUB
Dublin

Last-minute flights from Ireland to Washington, D.C.

Late deals on return flights to Washington, D.C. from Ireland, departing today and this week
12 Jul - 9 Aug
£654pp
DUB
Dublin
Icelandair
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Icelandair
 
1 STOP
DUB
Dublin
11 Jul - 15 Aug
£673pp
DUB
Dublin
Multiple airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Multiple Airlines
 
1 STOP
DUB
Dublin
13 Jul - 10 Aug
£675pp
DUB
Dublin
Icelandair
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Icelandair
 
1 STOP
DUB
Dublin

One-way flights to Washington, D.C. from Ireland

The cheapest one-way flights from Ireland to Washington, D.C.
06:45 - 13:50
PLAY
1 stop
12h 05m
DUB - BWI
PLAY
08:15 - 15:30
Icelandair
1 stop
12h 15m
DUB - BWI
Icelandair
£448
StudentUniverse
08:15 - 10:50
Lufthansa
Direct
7h 35m
DUB - IAD
Lufthansa
£496
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ireland</span> to <span class="emphasized">Washington, D.C.</span> flights.

Flight FAQs

From Ireland to Washington, D.C.

Which airlines flying from Ireland to Washington, D.C. have flexible cancellations due to COVID-19?

Aer Lingus, United Airlines, and British Airways are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Ireland to Washington, D.C. for under £300 on Cheapflights?

Yes, there are multiple flights from Ireland to Washington, D.C. for under £300. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £270, but on average you can expect to pay £318.

Are there nonstop flights from Ireland to Washington, D.C. for under £400 on Cheapflights?

Cheapflights has at least 20 direct flights from Ireland to Washington, D.C. under £400. A good price for a nonstop flight from Ireland to Washington, D.C. is less than £473.

Are there last-minute flights available from Ireland to Washington, D.C. for under £700?

There are currently 20+ open flights from Ireland to Washington, D.C. within the next 7 days for less than £700.

What are the cheapest airlines to fly from Ireland to Washington, D.C. one-way?

£279 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on PLAY and Lufthansa, with prices starting from £282 and £464, respectively.

What are the cheapest flights from Ireland to Washington, D.C.?

On average you can expect to pay £1,403 for a flight from Ireland to Washington, D.C.. The cheapest flight overall is £355 while the most popular route, (Dublin - Washington, D.C. Reagan-National) is currently priced at £391.

What are the most popular routes from Ireland to Washington, D.C.?

While some choose either Dublin - Washington, D.C. Dulles Intl or Dublin - Baltimore/Washington, Dublin - Washington, D.C. Reagan-National is the most popular route from Ireland to Washington, D.C..

What are the most popular airlines that fly from Ireland to Washington, D.C.?

Air Canada, Air France and British Airways are the most popular airlines when flying from Ireland to Washington, D.C..

What are the most reliable airlines from Ireland to Washington, D.C.?

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 Ireland to Washington, D.C. on time: Ethiopian Air (82%), ASKY (82%), United Airlines (71%).

COVID Restrictions

View COVID Travel Restrictions for Washington, D.C., DC

Do I need a COVID test to fly to Washington, D.C. from Ireland?

Information is based on travel restrictions from Ireland to Washington, D.C.

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

COVID-19 testing requirements
Visitors from Ireland are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington, D.C..

Quarantine requirements
Visitors from Ireland are not required to quarantine after entering Washington, D.C..

Do I need a test to fly back to Ireland from Washington, D.C.?

Returning to Ireland from Washington, D.C.

COVID-19 testing requirements
Visitors from Washington, D.C. are not required to present a negative COVID-19 PCR test or antigen result upon entering Ireland.

Quarantine requirements
Visitors from Washington, D.C. are not required to quarantine after entering Ireland.

Hide COVID Travel Restrictions for Washington, D.C., DC

Departure points for flights from Ireland to Washington, D.C.

Select to see more specific information for flights to Washington, D.C. from all departure points in Ireland.

Top 5 airlines flying from Ireland to Washington, D.C.

The chart below displays the airlines Cheapflights users travelling from Ireland to Washington, D.C. 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
Lufthansa
£287 £397 No cancel fee 76%
Search Lufthansa flights
Aer Lingus
£293 £459 No cancel fee N/A
Search Aer Lingus flights
KLM
£312 £399 No cancel fee 75%
Search KLM flights
British Airways
£317 £406 No cancel fee 70%
Search British Airways flights
United Airlines
£325 £594 No cancel fee 69%
Search United Airlines flights
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